1196 lines
40 KiB
ObjectPascal
1196 lines
40 KiB
ObjectPascal
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{*******************************************************************}
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{ }
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{ ExpressWeb Framework by Developer Express }
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{ HTML Rendering Modules }
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{ }
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{ Copyright (c) 2000-2008 Developer Express Inc. }
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{ ALL RIGHTS RESERVED }
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{ }
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{ The entire contents of this file is protected by U.S. and }
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{ International Copyright Laws. Unauthorized reproduction, }
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{ reverse-engineering, and distribution of all or any portion of }
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{ the code contained in this file is strictly prohibited and may }
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{ result in severe civil and criminal penalties and will be }
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{ prosecuted to the maximum extent possible under the law. }
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{ }
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{ RESTRICTIONS }
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{ }
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{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
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{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
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{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
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{ LICENSED TO DISTRIBUTE THE EXPRESSWEB FRAMEWORK AND ALL }
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{ ACCOMPANYING VCL CLASSES AS PART OF AN EXECUTABLE WEB }
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{ APPLICATION ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{*******************************************************************}
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unit cxWebHTMLProd;
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interface
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{$I cxVer.inc}
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uses SysUtils, Classes, Contnrs,
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cxWebCompProd, cxWebIntf, cxWebRender;
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const
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scxEWF = 'ewf'; // Do not localize
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scxId = 'id'; // Do not localize
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scxForm = 'form'; // Do not localize
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scxRender = 'render'; // Do not localize
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scxRenderChildren = 'renderchildren'; // Do not localize
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scxLayout = 'layout'; // Do not localize
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scxTableRender = 'TableRender'; // Do not localize
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type
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TcxWebHTMLProd = class;
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TcxRenderChildren = (noRender, beginRender, beginTableRender, endRender, endTableRender);
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TcxComponentHTMLItem = class;
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TcxCustomHTMLItem = class
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private
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FHTMLProd: TcxWebHTMLProd;
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FItems: TList;
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FParent: TcxComponentHTMLItem;
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function GetCount: Integer;
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function GetItem(Index: Integer): TcxCustomHTMLItem;
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public
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constructor Create(AHTMLProd: TcxWebHTMLProd); overload;
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destructor Destroy; override;
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procedure Clear; virtual;
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procedure Insert(Item: TcxCustomHTMLItem); virtual;
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function IndexOf(Item: TcxCustomHTMLItem): Integer;
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procedure Move(Item: TcxCustomHTMLItem; NewIndex: Integer);
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procedure Remove(Item: TcxCustomHTMLItem);
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procedure WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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function Browser: TcxWebBrowserClass;
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property HTMLProd: TcxWebHTMLProd read FHTMLProd;
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property Count: Integer read GetCount;
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property Items[Index: Integer]: TcxCustomHTMLItem read GetItem;
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property Parent: TcxComponentHTMLItem read FParent;
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end;
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TcxTextHTMLItem = class(TcxCustomHTMLItem)
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private
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FText: string;
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public
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procedure WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder); override;
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property Text: string read FText write FText;
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end;
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TcxComponentHTMLItem = class(TcxCustomHTMLItem)
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private
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FComponent: TComponent;
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FComponentClass: TComponentClass;
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FComponentClassName: string;
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FComponentName: string;
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FEWFTagFormat: string;
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FEWFEndTagFormat: string;
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FExcludeList: TList;
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FRender: Boolean;
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FRenderChildren: TcxRenderChildren;
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public
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constructor Create(AHTMLProd: TcxWebHTMLProd; AComponent: TComponent); overload;
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destructor Destroy; override;
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procedure WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder); override;
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property Component: TComponent read FComponent write FComponent;
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property ComponentClass: TComponentClass read FComponentClass;
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property ComponentName: string read FComponentName;
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property ComponentClassName: string read FComponentClassName;
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property EWFTagFormat: string read FEWFTagFormat write FEWFTagFormat;
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property EWFEndTagFormat: string read FEWFEndTagFormat write FEWFEndTagFormat;
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property ExcludeList: TList read FExcludeList;
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property Render: Boolean read FRender write FRender;
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property RenderChildren: TcxRenderChildren read FRenderChildren write FRenderChildren;
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end;
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TcxComponentHTMLItemClass = class of TcxComponentHTMLItem;
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TcxWebControlHTMLItem = class(TcxComponentHTMLItem)
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public
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procedure WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder); override;
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function WebControl: IcxWebControl;
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end;
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TcxWebContainerControlHTMLItem = class(TcxWebControlHTMLItem)
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protected
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procedure UpdateExcludeList;
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procedure WriteControl(AHTMLTextBuilder: TcxHTMLTextBuilder);
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procedure WriteControlTable(AHTMLTextBuilder: TcxHTMLTextBuilder);
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public
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procedure WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder); override;
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function WebContainerControl: IcxWebContainerControl;
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end;
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TcxWebModuleHTMLItem = class(TcxWebContainerControlHTMLItem)
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public
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procedure WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder); override;
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end;
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EcxWebHTMLParserException = class(Exception)
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private
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FErrorStr: string;
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FParserError: Boolean;
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public
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constructor Create(const AMsg, AErrorStr: string; AParserError: Boolean);
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property ErrorStr: string read FErrorStr;
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property ParserError: Boolean read FParserError;
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end;
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TcxWebHTMLProd = class
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private
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FRendererClasses: TClassList;
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FComponentProducer: TcxWebComponentProducer;
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FComponents: TList;
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FComponentItems: TList;
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FContainerItems: TList;
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FModuleItem: TcxWebContainerControlHTMLItem;
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FItems: TcxComponentHTMLItem;
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FParentItem: TcxComponentHTMLItem;
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FModule: TComponent;
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FGlobalExcludeList: TList;
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function GetComponent(Index: Integer): TComponent;
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function GetComponentCount: Integer;
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function GetRendererClassCount: Integer;
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function GetRendererClass(Index: Integer): TcxWebRendererClass;
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procedure FinalizeScriptFactory;
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procedure InitializeScriptFactory;
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procedure PrepareComponentLists;
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procedure AddComponent(AComponent: TComponent);
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procedure AddProviders(AComponent: TComponent);
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procedure AddContainer(AContainer: IcxWebContainerControl; ARenderChildren: Boolean);
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function GetComponentItem(Index: Integer): TcxComponentHTMLItem;
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function GetComponentItemCount: Integer;
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function GetContainerItem(Index: Integer): TcxWebContainerControlHTMLItem;
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function GetContainerItemCount: Integer;
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protected
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function CanAssignCustomAttrs: Boolean; virtual;
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{ HTML Items}
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function AddTextHTMLItem(AHTMLString: string): TcxTextHTMLItem;
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function AddComponentHTMLItem(AComponent: TComponent;
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AParentItem: TcxComponentHTMLItem; ARender: Boolean;
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AEWFTag: string; AComponentClass: TComponentClass;
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AEWFTagRecord: PcxWebHTMLComponent; ARenderChildren: TcxRenderChildren): TcxComponentHTMLItem;
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procedure MoveItem(AItem: TcxCustomHTMLItem; ANewIndex: Integer);
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function GetComponentHTMLItemClass(AComponentClass: TComponentClass): TcxComponentHTMLItemClass; virtual;
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function GetSetComponentProperties: Boolean; virtual;
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{ Component rendering }
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function GetRenderClass(AComponent: TComponent): TcxWebRendererClass; virtual;
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procedure WriteHiddenFormElementsCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteScriptCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteExternalStyles(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteStylesCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteStyles(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteScripts(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteIncludedScripts(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteOutOfFormHTMLCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteClassOutOfFormHTMLCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteClassHTMLCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteHiddenFormElements(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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{ Script factory render }
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procedure WriteFactoryHiddenFormElementsCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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procedure WriteFactoryScriptCode(HTMLTextBuilder: TcxHTMLTextBuilder); virtual;
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function GetError(const AMsg, AErrorStr: string;
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AParserError: Boolean): EcxWebHTMLParserException;
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procedure DoAfterHTMLRender; dynamic;
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procedure DoBeforeHTMLRender; dynamic;
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function Browser: TcxWebBrowserClass;
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function ClientData: IcxWebClientData;
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function IsFirstRequest: Boolean; virtual;
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property ComponentProducer: TcxWebComponentProducer read FComponentProducer;
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property GlobalExcludeList: TList read FGlobalExcludeList;
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property Module: TComponent read FModule;
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property Items: TcxComponentHTMLItem read FItems;
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property ParentItem: TcxComponentHTMLItem read FParentItem write FParentItem;
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property RendererClasses[Index: Integer]: TcxWebRendererClass read GetRendererClass;
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property RendererClassCount: Integer read GetRendererClassCount;
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property Components[Index: Integer]: TComponent read GetComponent;
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property ComponentCount: Integer read GetComponentCount;
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property ComponentItems[Index: Integer]: TcxComponentHTMLItem read GetComponentItem;
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property ComponentItemCount: Integer read GetComponentItemCount;
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property ContainerItems[Index: Integer]: TcxWebContainerControlHTMLItem read GetContainerItem;
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property ContainerItemCount: Integer read GetContainerItemCount;
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property ModuleItem: TcxWebContainerControlHTMLItem read FModuleItem;
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public
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constructor Create(AModule: TComponent);
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destructor Destroy; override;
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procedure ParseHTML(const ASource: string);
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function RenderHTML: string;
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end;
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TcxWebHTMLProdClass = class of TcxWebHTMLProd;
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implementation
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uses
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StrUtils, TypInfo,
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cxWebUtils, cxWebTableBld, cxWebClasses, cxWebConsts, cxWebStrs,
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cxWebScriptFactory;
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{ TcxCustomHTMLItem1 }
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constructor TcxCustomHTMLItem.Create(AHTMLProd: TcxWebHTMLProd);
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begin
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FHTMLProd := AHTMLProd;
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FItems := TList.Create;
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end;
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destructor TcxCustomHTMLItem.Destroy;
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begin
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Clear;
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FItems.Free;
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inherited;
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end;
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procedure TcxCustomHTMLItem.Insert(Item: TcxCustomHTMLItem);
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begin
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Item.FParent := TcxComponentHTMLItem(Self);
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FItems.Add(Item);
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end;
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function TcxCustomHTMLItem.IndexOf(Item: TcxCustomHTMLItem): Integer;
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begin
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Result := FItems.IndexOf(Item);
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end;
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procedure TcxCustomHTMLItem.Move(Item: TcxCustomHTMLItem; NewIndex: Integer);
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var
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AOldIndex: Integer;
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begin
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AOldIndex := FItems.IndexOf(Item);
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if (AOldIndex > -1) and (AOldIndex <> NewIndex) then
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FItems.Move(AOldIndex, NewIndex);
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end;
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procedure TcxCustomHTMLItem.Remove(Item: TcxCustomHTMLItem);
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begin
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if FItems.IndexOf(Item) > -1 then
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begin
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FItems.Remove(Item);
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Item.FParent := nil;
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end;
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end;
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function TcxCustomHTMLItem.Browser: TcxWebBrowserClass;
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begin
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Result := HTMLProd.Browser;
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end;
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procedure TcxCustomHTMLItem.Clear;
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var
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I: Integer;
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begin
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for I := 0 to Count - 1 do
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Items[I].Free;
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FItems.Clear;
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end;
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procedure TcxCustomHTMLItem.WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder);
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begin
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end;
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function TcxCustomHTMLItem.GetCount: Integer;
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begin
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Result := FItems.Count;
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end;
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function TcxCustomHTMLItem.GetItem(Index: Integer): TcxCustomHTMLItem;
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begin
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Result := TcxCustomHTMLItem(FItems[Index]);
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end;
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{ TcxTextHTMLItem }
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procedure TcxTextHTMLItem.WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder);
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begin
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HTMLTextBuilder.WriteText(Text, False, False);
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end;
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{ TcxComponentHTMLItem1 }
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constructor TcxComponentHTMLItem.Create(AHTMLProd: TcxWebHTMLProd; AComponent: TComponent);
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begin
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inherited Create(AHTMLProd);
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FExcludeList := TList.Create;
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FComponent := AComponent;
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end;
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destructor TcxComponentHTMLItem.Destroy;
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begin
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FExcludeList.Free;
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inherited;
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end;
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procedure TcxComponentHTMLItem.WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder);
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begin
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end;
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{ TcxWebControlHTMLItem }
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procedure TcxWebControlHTMLItem.WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder);
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var
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CodeIntf: IcxCodeProvider;
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begin
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if (WebControl <> nil) and not WebControl.Visible then exit;
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if Render and Supports(Component, IcxCodeProvider, CodeIntf) then
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CodeIntf.WriteHTML(HTMLTextBuilder);
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end;
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||
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function TcxWebControlHTMLItem.WebControl: IcxWebControl;
|
||
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begin
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||
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Supports(Component, IcxWebControl, Result);
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end;
|
||
|
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{ TcxWebContainerControlHTMLItem }
|
||
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||
|
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procedure TcxWebContainerControlHTMLItem.WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
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var
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||
|
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I: Integer;
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||
|
|
ContainerCodeIntf: IcxContainerCodeProvider;
|
||
|
|
begin
|
||
|
|
UpdateExcludeList;
|
||
|
|
if (WebControl <> nil) and not WebControl.Visible then exit;
|
||
|
|
if Render and Supports(Component, IcxContainerCodeProvider, ContainerCodeIntf) then
|
||
|
|
begin
|
||
|
|
ContainerCodeIntf.WriteBeginHTML(HTMLTextBuilder);
|
||
|
|
if RenderChildren = beginTableRender then
|
||
|
|
WriteControlTable(HTMLTextBuilder)
|
||
|
|
else if RenderChildren = beginRender then
|
||
|
|
WriteControl(HTMLTextBuilder);
|
||
|
|
for I := 0 to Count - 1 do
|
||
|
|
Items[I].WriteHTML(HTMLTextBuilder);
|
||
|
|
if RenderChildren = endTableRender then
|
||
|
|
WriteControlTable(HTMLTextBuilder)
|
||
|
|
else if RenderChildren = endRender then
|
||
|
|
WriteControl(HTMLTextBuilder);
|
||
|
|
ContainerCodeIntf.WriteEndHTML(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebContainerControlHTMLItem.WebContainerControl: IcxWebContainerControl;
|
||
|
|
begin
|
||
|
|
Supports(Component, IcxWebContainerControl, Result);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebContainerControlHTMLItem.UpdateExcludeList;
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
AComponent: TComponent;
|
||
|
|
begin
|
||
|
|
for I := 0 to HTMLProd.GlobalExcludeList.Count - 1 do
|
||
|
|
begin
|
||
|
|
AComponent := TComponent(HTMLProd.GlobalExcludeList.Items[I]);
|
||
|
|
if AComponent <> Component then
|
||
|
|
FExcludeList.Add(AComponent);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebContainerControlHTMLItem.WriteControl(AHTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
PageInfoIntf: IcxWebPageModule;
|
||
|
|
OldPositioningType: TcxWebPositioningType;
|
||
|
|
begin
|
||
|
|
if Supports(HTMLProd.Module, IcxWebPageModule, PageInfoIntf) then
|
||
|
|
begin
|
||
|
|
OldPositioningType := PageInfoIntf.GetPositioningType;
|
||
|
|
if OldPositioningType = cxptGrid then
|
||
|
|
PageInfoIntf.SetPositioningType(cxptAbsolute);
|
||
|
|
TcxWebTableBuilder.WriteHTML(AHTMLTextBuilder, WebContainerControl, False, ExcludeList);
|
||
|
|
PageInfoIntf.SetPositioningType(OldPositioningType);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebContainerControlHTMLItem.WriteControlTable(AHTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
PageInfoIntf: IcxWebPageModule;
|
||
|
|
begin
|
||
|
|
if Supports(HTMLProd.Module, IcxWebPageModule, PageInfoIntf) then
|
||
|
|
begin
|
||
|
|
TcxWebTableBuilder.WriteHTML(AHTMLTextBuilder, WebContainerControl,
|
||
|
|
(WebContainerControl.ControlLayout = wclGrid), ExcludeList);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
{ TcxWebModuleHTMLItem }
|
||
|
|
|
||
|
|
procedure TcxWebModuleHTMLItem.WriteHTML(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
ContainerCodeIntf: IcxContainerCodeProvider;
|
||
|
|
begin
|
||
|
|
UpdateExcludeList;
|
||
|
|
if (WebControl <> nil) and not WebControl.Visible then exit;
|
||
|
|
if Render and Supports(Component, IcxContainerCodeProvider, ContainerCodeIntf) then
|
||
|
|
begin
|
||
|
|
HTMLProd.WriteOutOfFormHTMLCode(HTMLTextBuilder);
|
||
|
|
HTMLProd.WriteClassOutOfFormHTMLCode(HTMLTextBuilder);
|
||
|
|
ContainerCodeIntf.WriteBeginHTML(HTMLTextBuilder);
|
||
|
|
HTMLProd.WriteClassHTMLCode(HTMLTextBuilder);
|
||
|
|
HTMLProd.WriteHiddenFormElements(HTMLTextBuilder);
|
||
|
|
HTMLProd.WriteIncludedScripts(HTMLTextBuilder);
|
||
|
|
HTMLProd.WriteStyles(HTMLTextBuilder);
|
||
|
|
HTMLProd.WriteScripts(HTMLTextBuilder);
|
||
|
|
if RenderChildren = beginTableRender then
|
||
|
|
WriteControlTable(HTMLTextBuilder)
|
||
|
|
else if RenderChildren = beginRender then
|
||
|
|
WriteControl(HTMLTextBuilder);
|
||
|
|
for I := 0 to Count - 1 do
|
||
|
|
Items[I].WriteHTML(HTMLTextBuilder);
|
||
|
|
if RenderChildren = endTableRender then
|
||
|
|
WriteControlTable(HTMLTextBuilder)
|
||
|
|
else if RenderChildren = endRender then
|
||
|
|
WriteControl(HTMLTextBuilder);
|
||
|
|
ContainerCodeIntf.WriteEndHTML(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
{ EcxWebHTMLParserException }
|
||
|
|
|
||
|
|
constructor EcxWebHTMLParserException.Create(const AMsg, AErrorStr: string; AParserError: Boolean);
|
||
|
|
begin
|
||
|
|
inherited Create(AMsg);
|
||
|
|
FErrorStr := AErrorStr;
|
||
|
|
FParserError := AParserError;
|
||
|
|
end;
|
||
|
|
|
||
|
|
{ TcxWebHTMLProd }
|
||
|
|
|
||
|
|
constructor TcxWebHTMLProd.Create(AModule: TComponent);
|
||
|
|
begin
|
||
|
|
FModule := AModule;
|
||
|
|
FComponentProducer := TcxWebComponentProducer.Create(AModule);
|
||
|
|
FItems := TcxComponentHTMLItem.Create(Self);
|
||
|
|
FParentItem := FItems;
|
||
|
|
FComponents := TList.Create;
|
||
|
|
FComponentItems := TList.Create;
|
||
|
|
FContainerItems := TList.Create;
|
||
|
|
FRendererClasses := TClassList.Create;
|
||
|
|
FGlobalExcludeList := TList.Create;
|
||
|
|
end;
|
||
|
|
|
||
|
|
destructor TcxWebHTMLProd.Destroy;
|
||
|
|
begin
|
||
|
|
FGlobalExcludeList.Free;
|
||
|
|
FRendererClasses.Free;
|
||
|
|
FComponentItems.Free;
|
||
|
|
FContainerItems.Free;
|
||
|
|
FComponents.Free;
|
||
|
|
FItems.Free;
|
||
|
|
FComponentProducer.Free;
|
||
|
|
inherited;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.ParseHTML(const ASource: string);
|
||
|
|
var
|
||
|
|
S, AClassName: string;
|
||
|
|
Parser: TcxParser;
|
||
|
|
ComponentItem: TcxWebHTMLComponent;
|
||
|
|
Render: Boolean;
|
||
|
|
RenderChildren: TcxRenderChildren;
|
||
|
|
ALayout: TcxWebControlLayout;
|
||
|
|
|
||
|
|
procedure ClearComponentState;
|
||
|
|
begin
|
||
|
|
Render := True;
|
||
|
|
RenderChildren := beginTableRender;
|
||
|
|
|
||
|
|
ComponentItem.Name := '';
|
||
|
|
ComponentItem.ClassName := '';
|
||
|
|
ComponentItem.ParentName := '';
|
||
|
|
ComponentItem.Values.Clear;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function ExtractParameter: Boolean;
|
||
|
|
var
|
||
|
|
Quote: Char;
|
||
|
|
PropName, PropValue: string;
|
||
|
|
PropValuePos: Integer;
|
||
|
|
begin
|
||
|
|
with Parser do
|
||
|
|
if NextToken = toSymbol then
|
||
|
|
begin
|
||
|
|
PropName := TokenString;
|
||
|
|
while NextToken <> '=' do
|
||
|
|
begin
|
||
|
|
if Token = '.' then
|
||
|
|
PropName := PropName + '.'
|
||
|
|
else if Token = toSymbol then
|
||
|
|
PropName := PropName + TokenString
|
||
|
|
else raise GetError(scxInvalidPropertyName, Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
|
||
|
|
if (Token = '=') then
|
||
|
|
begin
|
||
|
|
if (NextToken = '"') or (Token = '''') then
|
||
|
|
Quote := Token
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
if (Token = toSymbol) or (Token = toInteger) then
|
||
|
|
begin
|
||
|
|
Quote := #0;
|
||
|
|
PrevToken;
|
||
|
|
end
|
||
|
|
else raise GetError(scxExpectedPropertyValue, Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
|
||
|
|
if Quote <> #0 then
|
||
|
|
begin
|
||
|
|
PropValuePos := OutStringLength;
|
||
|
|
while NextToken <> Quote do
|
||
|
|
begin
|
||
|
|
if IsEOF then
|
||
|
|
raise GetError(Format(scxExpectedSymbol, [Quote]), Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
PrevToken;
|
||
|
|
PropValue := RightStr(OutString, OutStringLength - PropValuePos);
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
if (NextToken = toSymbol) or (Token = toInteger) then
|
||
|
|
PropValue := TokenString
|
||
|
|
else PropValue := '';
|
||
|
|
end;
|
||
|
|
|
||
|
|
if SameText(PropName, scxId) then
|
||
|
|
ComponentItem.Name := PropValue
|
||
|
|
else if SameText(PropName, scxRender) then
|
||
|
|
Render := StrToBool(PropValue)
|
||
|
|
else if SameText(PropName, scxRenderChildren) then
|
||
|
|
RenderChildren := TcxRenderChildren(GetEnumValue(TypeInfo(TcxRenderChildren), PropValue))
|
||
|
|
else if SameText(PropName, scxLayout) then
|
||
|
|
ALayout := TcxWebControlLayout(GetEnumValue(TypeInfo(TcxWebControlLayout), PropValue))
|
||
|
|
else if (ComponentItem.Values.IndexOfName(PropName) = -1) then
|
||
|
|
ComponentItem.Values.Add(PropName + '=' + PropValue);
|
||
|
|
|
||
|
|
if Quote <> #0 then
|
||
|
|
begin
|
||
|
|
if NextToken <> Quote then
|
||
|
|
raise GetError(Format(scxExpectedSymbol, [Quote]), Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
Result := true;
|
||
|
|
end
|
||
|
|
else raise GetError(Format(scxExpectedSymbol, ['=']), Parser.OutString, True); ////
|
||
|
|
end
|
||
|
|
else if Token = '>' then
|
||
|
|
Result := false
|
||
|
|
else raise GetError(Format(scxExpectedSymbol, ['>']), Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
|
||
|
|
var
|
||
|
|
SavedPos: Integer;
|
||
|
|
AComponent: TComponent;
|
||
|
|
AComponentClass: TComponentClass;
|
||
|
|
AWebContainerControl: IcxWebContainerControl;
|
||
|
|
SourceStream: TMemoryStream;
|
||
|
|
AEWFTag: string;
|
||
|
|
begin
|
||
|
|
SourceStream := TMemoryStream.Create;
|
||
|
|
try
|
||
|
|
SourceStream.WriteBuffer(ASource[1], Length(ASource));
|
||
|
|
|
||
|
|
ComponentItem.Values := TStringList.Create;
|
||
|
|
Parser := TcxParser.Create(SourceStream);
|
||
|
|
try
|
||
|
|
with Parser do
|
||
|
|
begin
|
||
|
|
while true do
|
||
|
|
begin
|
||
|
|
while not ((Token = '<') or IsEOF) do NextToken;
|
||
|
|
if IsEOF then
|
||
|
|
break;
|
||
|
|
|
||
|
|
if Token = '<' then
|
||
|
|
begin
|
||
|
|
SavedPos := OutStringLength;
|
||
|
|
if NextToken = toSymbol then
|
||
|
|
begin
|
||
|
|
if SameText(TokenString, scxEWF) then
|
||
|
|
begin
|
||
|
|
if not Supports(FModule, IcxWebPageModule) then
|
||
|
|
raise GetError(scxUnexpectedEWFTag, Parser.OutString, True); ////
|
||
|
|
|
||
|
|
if NextToken = ':' then
|
||
|
|
begin
|
||
|
|
ClearComponentState;
|
||
|
|
|
||
|
|
if NextToken = toSymbol then
|
||
|
|
ComponentItem.ClassName := TokenString
|
||
|
|
else raise GetError(scxExpectedClassName, Parser.OutString, True); ////
|
||
|
|
|
||
|
|
ALayout := wclInheritable;
|
||
|
|
while True do
|
||
|
|
begin
|
||
|
|
if ExtractParameter then continue;
|
||
|
|
if Token = '>' then break;
|
||
|
|
if IsEOF then
|
||
|
|
raise GetError(Format(scxExpectedSymbol, ['>']), Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
AEWFTag := Copy(OutString, SavedPos, OutStringLength);
|
||
|
|
|
||
|
|
if (ParentItem <> nil) then
|
||
|
|
ComponentItem.ParentName := ParentItem.ComponentName
|
||
|
|
else ComponentItem.ParentName := '';
|
||
|
|
|
||
|
|
try
|
||
|
|
AComponent := ComponentProducer.ProduceWebComponent(ComponentItem, IsFirstRequest,
|
||
|
|
GetSetComponentProperties, CanAssignCustomAttrs, AComponentClass);
|
||
|
|
if Supports(AComponent, IcxWebContainerControl, AWebContainerControl) then
|
||
|
|
AWebContainerControl.ControlLayout := ALayout;
|
||
|
|
except
|
||
|
|
on E: EcxComponentProducerException do
|
||
|
|
raise GetError(E.Message, AEWFTag, False) ////
|
||
|
|
else raise;
|
||
|
|
end;
|
||
|
|
|
||
|
|
AddTextHTMLItem(LeftStr(OutString, SavedPos - 1));
|
||
|
|
if (ParentItem <> nil) and (ParentItem.ExcludeList <> nil) then
|
||
|
|
ParentItem.ExcludeList.Add(AComponent)
|
||
|
|
else FGlobalExcludeList.Add(AComponent);
|
||
|
|
|
||
|
|
AddComponentHTMLItem(AComponent, ParentItem, Render, AEWFTag,
|
||
|
|
AComponentClass, @ComponentItem, RenderChildren);
|
||
|
|
ResetOutput;
|
||
|
|
end
|
||
|
|
else raise GetError(Format(scxExpectedSymbol, [':']), Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
if Token = '/' then
|
||
|
|
if (NextToken = toSymbol) and SameText(TokenString, scxEWF) then
|
||
|
|
begin
|
||
|
|
if not Supports(FModule, IcxWebPageModule) then
|
||
|
|
raise GetError(scxUnexpectedEWFTag, Parser.OutString, True); ////
|
||
|
|
|
||
|
|
if NextToken = ':' then
|
||
|
|
begin
|
||
|
|
if NextToken = toSymbol then
|
||
|
|
S := LowerCase(TokenString)
|
||
|
|
else raise GetError(scxExpectedClassname, Parser.OutString, True); ////
|
||
|
|
|
||
|
|
if ParentItem <> nil then
|
||
|
|
begin
|
||
|
|
AClassName := LowerCase(ParentItem.ComponentClass.ClassName);
|
||
|
|
if (Pos(S, AClassName) <> 0) or SameText(S, scxForm) and SameText(AClassName, Module.ClassName) then
|
||
|
|
begin
|
||
|
|
while True do
|
||
|
|
begin
|
||
|
|
if NextToken = '>' then break;
|
||
|
|
if IsEOF or (Token = '<') then
|
||
|
|
raise GetError(Format(scxExpectedSymbol, ['>']), Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
AEWFTag := Copy(OutString, SavedPos, OutStringLength);
|
||
|
|
ParentItem.EWFEndTagFormat := AEWFTag;
|
||
|
|
|
||
|
|
AddTextHTMLItem(LeftStr(OutString, SavedPos - 1));
|
||
|
|
ParentItem := ParentItem.Parent;
|
||
|
|
ResetOutput;
|
||
|
|
end
|
||
|
|
else raise GetError(Format(scxExpectedClosingTag, [ParentItem.ComponentName]), Parser.OutString, True) ////
|
||
|
|
end
|
||
|
|
else raise GetError(Format(scxUnexpectedClosingTag, [S]), Parser.OutString, True);
|
||
|
|
end
|
||
|
|
else raise GetError(Format(scxExpectedSymbol, [':']), Parser.OutString, True); ////
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
AddTextHTMLItem(OutString);
|
||
|
|
if ParentItem <> Items then
|
||
|
|
raise GetError(Format(scxExpectedClosingTag, [ParentItem.ClassName]), Parser.OutString, True);
|
||
|
|
end;
|
||
|
|
finally
|
||
|
|
ComponentItem.Values.Free;
|
||
|
|
Parser.Free;
|
||
|
|
end;
|
||
|
|
finally
|
||
|
|
SourceStream.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.RenderHTML: string;
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
HTMLTextBuilder: TcxHTMLTextBuilder;
|
||
|
|
begin
|
||
|
|
HTMLTextBuilder := TcxHTMLTextBuilder.Create(Browser);
|
||
|
|
|
||
|
|
DoBeforeHTMLRender;
|
||
|
|
|
||
|
|
PrepareComponentLists;
|
||
|
|
InitializeScriptFactory;
|
||
|
|
for I := 0 to Items.Count - 1 do
|
||
|
|
Items.Items[I].WriteHTML(HTMLTextBuilder);
|
||
|
|
FinalizeScriptFactory;
|
||
|
|
|
||
|
|
DoAfterHTMLRender;
|
||
|
|
|
||
|
|
Result := HTMLTextBuilder.Text;
|
||
|
|
HTMLTextBuilder.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.MoveItem(AItem: TcxCustomHTMLItem; ANewIndex: Integer);
|
||
|
|
begin
|
||
|
|
if AItem.Parent <> nil then
|
||
|
|
AItem.Parent.Move(AItem, ANewIndex);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.AddTextHTMLItem(AHTMLString: string): TcxTextHTMLItem;
|
||
|
|
begin
|
||
|
|
Result := TcxTextHTMLItem.Create(Self);
|
||
|
|
ParentItem.Insert(Result);
|
||
|
|
Result.Text := AHTMLString;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.AddComponentHTMLItem(AComponent: TComponent; AParentItem: TcxComponentHTMLItem;
|
||
|
|
ARender: Boolean; AEWFTag: string; AComponentClass: TComponentClass;
|
||
|
|
AEWFTagRecord: PcxWebHTMLComponent; ARenderChildren: TcxRenderChildren): TcxComponentHTMLItem;
|
||
|
|
var
|
||
|
|
AClass: TcxComponentHTMLItemClass;
|
||
|
|
begin
|
||
|
|
AClass := GetComponentHTMLItemClass(AComponentClass);
|
||
|
|
Result := AClass.Create(Self, AComponent);
|
||
|
|
AParentItem.Insert(Result);
|
||
|
|
Result.FComponentClass := AComponentClass;
|
||
|
|
Result.EWFTagFormat := AEWFTag;
|
||
|
|
if AEWFTagRecord <> nil then
|
||
|
|
begin
|
||
|
|
Result.FComponentName := AEWFTagRecord^.Name;
|
||
|
|
Result.FComponentClassName := AEWFTagRecord^.ClassName;
|
||
|
|
end;
|
||
|
|
if AClass.InheritsFrom(TcxComponentHTMLItem) then
|
||
|
|
begin
|
||
|
|
TcxWebControlHTMLItem(Result).Render := ARender;
|
||
|
|
FComponentItems.Add(Result);
|
||
|
|
end;
|
||
|
|
if AClass.InheritsFrom(TcxWebContainerControlHTMLItem) then
|
||
|
|
begin
|
||
|
|
TcxWebContainerControlHTMLItem(Result).RenderChildren := ARenderChildren;
|
||
|
|
FParentItem := Result;
|
||
|
|
FContainerItems.Add(Result);
|
||
|
|
if Supports(AComponent, IcxWebPageModule) then
|
||
|
|
begin
|
||
|
|
if FModuleItem <> nil then
|
||
|
|
raise GetError(scxTooManyForms, Result.EWFTagFormat, False);
|
||
|
|
FModuleItem := TcxWebModuleHTMLItem(Result);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetComponentHTMLItemClass(AComponentClass: TComponentClass): TcxComponentHTMLItemClass;
|
||
|
|
begin
|
||
|
|
if Supports(AComponentClass, IcxWebPageModule) then
|
||
|
|
Result := TcxWebModuleHTMLItem
|
||
|
|
else if Supports(AComponentClass, IcxWebContainerControl) then
|
||
|
|
Result := TcxWebContainerControlHTMLItem
|
||
|
|
else if Supports(AComponentClass, IcxWebControl) then
|
||
|
|
Result := TcxWebControlHTMLItem
|
||
|
|
else Result := TcxComponentHTMLItem;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetSetComponentProperties: Boolean;
|
||
|
|
begin
|
||
|
|
Result := True;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.Browser: TcxWebBrowserClass;
|
||
|
|
begin
|
||
|
|
if ClientData <> nil then
|
||
|
|
Result := ClientData.GetBrowser
|
||
|
|
else Result := TcxWebBrowserIE;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.ClientData: IcxWebClientData;
|
||
|
|
begin
|
||
|
|
Supports(Module, IcxWebClientData, Result);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.IsFirstRequest: Boolean;
|
||
|
|
begin
|
||
|
|
if ClientData <> nil then
|
||
|
|
Result := ClientData.GetIsFirstRequest
|
||
|
|
else Result := True;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.CanAssignCustomAttrs: Boolean;
|
||
|
|
begin
|
||
|
|
Result := True;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetComponent(Index: Integer): TComponent;
|
||
|
|
begin
|
||
|
|
Result := TComponent(FComponents.Items[Index]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetComponentCount: Integer;
|
||
|
|
begin
|
||
|
|
Result := FComponents.Count;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetRendererClass(Index: Integer): TcxWebRendererClass;
|
||
|
|
begin
|
||
|
|
Result := TcxWebRendererClass(FRendererClasses.Items[Index]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetRendererClassCount: Integer;
|
||
|
|
begin
|
||
|
|
Result := FRendererClasses.Count;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.FinalizeScriptFactory;
|
||
|
|
begin
|
||
|
|
WebScriptFactory.Unbscribe;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.InitializeScriptFactory;
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
ScriptIntf: IcxWebScripts;
|
||
|
|
begin
|
||
|
|
WebScriptFactory.Unbscribe;
|
||
|
|
for I := 0 to ComponentCount - 1 do
|
||
|
|
begin
|
||
|
|
if Supports(Components[I], IcxWebScripts, ScriptIntf) then
|
||
|
|
ScriptIntf.ScriptsSubscription;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.AddComponent(AComponent: TComponent);
|
||
|
|
begin
|
||
|
|
if (AComponent <> nil) and not (csDestroying in AComponent.ComponentState) and
|
||
|
|
(FComponents.IndexOf(AComponent) = -1) then
|
||
|
|
begin
|
||
|
|
FComponents.Add(AComponent);
|
||
|
|
AddProviders(AComponent);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.AddProviders(AComponent: TComponent);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
ProviderList: TList;
|
||
|
|
ProviderIntf: IcxWebProvidersSupport;
|
||
|
|
begin
|
||
|
|
if Supports(AComponent, IcxWebProvidersSupport, ProviderIntf) then
|
||
|
|
begin
|
||
|
|
ProviderList := TList.Create;
|
||
|
|
try
|
||
|
|
ProviderIntf.GetProviders(ProviderList);
|
||
|
|
for I := 0 to ProviderList.Count - 1 do
|
||
|
|
AddComponent(TComponent(ProviderList.Items[I]));
|
||
|
|
finally
|
||
|
|
ProviderList.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.AddContainer(AContainer: IcxWebContainerControl; ARenderChildren: Boolean);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
Component: TComponent;
|
||
|
|
ContainerControl: IcxWebContainerControl;
|
||
|
|
begin
|
||
|
|
if ARenderChildren then
|
||
|
|
for I := 0 to AContainer.ControlCount - 1 do
|
||
|
|
begin
|
||
|
|
if Supports(AContainer.Controls[I], IcxWebContainerControl, ContainerControl) then
|
||
|
|
AddContainer(ContainerControl, true)
|
||
|
|
else AddComponent(GetComponentByInterface(AContainer.Controls[I]));
|
||
|
|
end;
|
||
|
|
|
||
|
|
Component := GetComponentByInterface(AContainer);
|
||
|
|
for I := 0 to Component.ComponentCount - 1 do
|
||
|
|
AddComponent(Component.Components[I]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetRenderClass(AComponent: TComponent): TcxWebRendererClass;
|
||
|
|
var
|
||
|
|
ACodeIntf: IcxCodeProvider;
|
||
|
|
begin
|
||
|
|
if Supports(AComponent, IcxCodeProvider, ACodeIntf) then
|
||
|
|
Result := ACodeIntf.GetRendererClass(Browser)
|
||
|
|
else Result := nil;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.PrepareComponentLists;
|
||
|
|
procedure GetComponents(Item: TcxCustomHTMLItem);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
ComponentItem: TcxComponentHTMLItem;
|
||
|
|
begin
|
||
|
|
if Item is TcxComponentHTMLItem then
|
||
|
|
begin
|
||
|
|
ComponentItem := (Item as TcxComponentHTMLItem);
|
||
|
|
if Item is TcxWebContainerControlHTMLItem then
|
||
|
|
begin
|
||
|
|
if ComponentItem.Render then AddComponent(ComponentItem.Component);
|
||
|
|
AddContainer((Item as TcxWebContainerControlHTMLItem).WebContainerControl,
|
||
|
|
ComponentItem.RenderChildren <> noRender);
|
||
|
|
end
|
||
|
|
else if ComponentItem.Render then AddComponent(ComponentItem.Component);
|
||
|
|
end;
|
||
|
|
for I := 0 to Item.Count - 1 do
|
||
|
|
GetComponents(Item.Items[I]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
RendererClass: TcxWebRendererClass;
|
||
|
|
begin
|
||
|
|
GetComponents(Items);
|
||
|
|
|
||
|
|
for I := 0 to ComponentCount - 1 do
|
||
|
|
begin
|
||
|
|
RendererClass := GetRenderClass(Components[I]);
|
||
|
|
if (RendererClass <> nil) and
|
||
|
|
(FRendererClasses.IndexOf(RendererClass) = -1) then
|
||
|
|
FRendererClasses.Add(RendererClass);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteHiddenFormElementsCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
CodeIntf: IcxCodeProvider;
|
||
|
|
ControlInf: IcxWebControl;
|
||
|
|
begin
|
||
|
|
for I := 0 to ComponentCount - 1 do
|
||
|
|
begin
|
||
|
|
if Supports(Components[I], IcxWebControl, ControlInf) and
|
||
|
|
not ControlInf.Visible then continue;
|
||
|
|
if Supports(Components[I], IcxCodeProvider, CodeIntf) then
|
||
|
|
CodeIntf.WriteHiddenFormElements(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteScriptCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
CodeIntf: IcxCodeProvider;
|
||
|
|
ControlInf: IcxWebControl;
|
||
|
|
begin
|
||
|
|
for I := 0 to ComponentCount - 1 do
|
||
|
|
begin
|
||
|
|
if Supports(Components[I], IcxWebControl, ControlInf) and
|
||
|
|
not ControlInf.Visible then continue;
|
||
|
|
if Supports(Components[I], IcxCodeProvider, CodeIntf) then
|
||
|
|
CodeIntf.WriteScripts(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
for I := 0 to RendererClassCount - 1 do
|
||
|
|
RendererClasses[I].WriteClassScripts(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteExternalStyles(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I, J: Integer;
|
||
|
|
List, ItemList: TStringList;
|
||
|
|
AStylesIntf: IcxStylesProvider;
|
||
|
|
begin
|
||
|
|
List := TStringList.Create;
|
||
|
|
ItemList := TStringList.Create;
|
||
|
|
try
|
||
|
|
for I := 0 to ComponentCount - 1 do
|
||
|
|
begin
|
||
|
|
if Supports(Components[I], IcxStylesProvider, AStylesIntf) then
|
||
|
|
AStylesIntf.GetCSSFiles(HTMLTextBuilder, ItemList);
|
||
|
|
for J := 0 to ItemList.Count - 1 do
|
||
|
|
if List.IndexOf(ItemList.Strings[J]) = -1 then
|
||
|
|
List.Add(ItemList.Strings[J]);
|
||
|
|
ItemList.Clear;
|
||
|
|
end;
|
||
|
|
for I := 0 to List.Count - 1 do
|
||
|
|
begin
|
||
|
|
HTMLTextBuilder.WriteSingleTag(TcxHTMLTagLink);
|
||
|
|
HTMLTextBuilder.WriteAttribute(aRel, 'stylesheet');
|
||
|
|
HTMLTextBuilder.WriteAttribute(aHref, List.Strings[I]);
|
||
|
|
HTMLTextBuilder.WriteAttribute(aType, 'text/css');
|
||
|
|
end;
|
||
|
|
finally
|
||
|
|
ItemList.Free;
|
||
|
|
List.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteStylesCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
AStylesIntf: IcxStylesProvider;
|
||
|
|
ControlInf: IcxWebControl;
|
||
|
|
begin
|
||
|
|
for I := 0 to ComponentCount - 1 do
|
||
|
|
begin
|
||
|
|
if Supports(Components[I], IcxWebControl, ControlInf) and
|
||
|
|
not ControlInf.Visible then continue;
|
||
|
|
if Supports(Components[I], IcxStylesProvider, AStylesIntf) then
|
||
|
|
AStylesIntf.WriteStyles(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
for I := 0 to RendererClassCount - 1 do
|
||
|
|
RendererClasses[I].WriteStyles(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteStyles(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
begin
|
||
|
|
WriteExternalStyles(HTMLTextBuilder);
|
||
|
|
HTMLTextBuilder.WriteBeginTag(TcxHTMLTagStyle);
|
||
|
|
HTMLTextBuilder.WriteAttribute(aType, 'text/css');
|
||
|
|
HTMLTextBuilder.WriteText('<!--');
|
||
|
|
WriteStylesCode(HTMLTextBuilder);
|
||
|
|
HTMLTextBuilder.WriteText('//-->');
|
||
|
|
HTMLTextBuilder.WriteEndTag(TcxHTMLTagStyle);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteIncludedScripts(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I, J: Integer;
|
||
|
|
List, ItemList: TStringList;
|
||
|
|
begin
|
||
|
|
List := TStringList.Create;
|
||
|
|
List.Add(scxCommonScriptName);
|
||
|
|
List.Add(scxModuleScriptName);
|
||
|
|
ItemList := TStringList.Create;
|
||
|
|
try
|
||
|
|
for I := 0 to RendererClassCount - 1 do
|
||
|
|
begin
|
||
|
|
RendererClasses[I].GetScriptFiles(ItemList);
|
||
|
|
for J := 0 to ItemList.Count - 1 do
|
||
|
|
if List.IndexOf(ItemList.Strings[J]) = -1 then
|
||
|
|
List.Add(ItemList.Strings[J]);
|
||
|
|
ItemList.Clear;
|
||
|
|
end;
|
||
|
|
for I := 0 to List.Count - 1 do
|
||
|
|
begin
|
||
|
|
HTMLTextBuilder.WriteBeginTag(TcxHTMLTagScript, True, False);
|
||
|
|
HTMLTextBuilder.WriteAttribute(aLanguage, 'JavaScript1.2');
|
||
|
|
HTMLTextBuilder.WriteAttribute(aSrc, QualifyJSFileName(List.Strings[I]));
|
||
|
|
HTMLTextBuilder.WriteAttribute(aType, 'text/javascript');
|
||
|
|
HTMLTextBuilder.WriteEndTag(TcxHTMLTagScript, False, True);
|
||
|
|
end;
|
||
|
|
finally
|
||
|
|
ItemList.Free;
|
||
|
|
List.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteScripts(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
begin
|
||
|
|
HTMLTextBuilder.WriteBeginTag(TcxHTMLTagScript);
|
||
|
|
HTMLTextBuilder.WriteAttribute(aLanguage, 'JavaScript1.2');
|
||
|
|
HTMLTextBuilder.WriteAttribute(aType, 'text/javascript');
|
||
|
|
HTMLTextBuilder.WriteText('<!--');
|
||
|
|
WriteScriptCode(HTMLTextBuilder);
|
||
|
|
WriteFactoryScriptCode(HTMLTextBuilder);
|
||
|
|
HTMLTextBuilder.WriteText('//-->');
|
||
|
|
HTMLTextBuilder.WriteEndTag(TcxHTMLTagScript);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteOutOfFormHTMLCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
CodeIntf: IcxCodeProvider;
|
||
|
|
ControlInf: IcxWebControl;
|
||
|
|
begin
|
||
|
|
for I := 0 to ComponentCount - 1 do
|
||
|
|
begin
|
||
|
|
if Supports(Components[I], IcxWebControl, ControlInf) and
|
||
|
|
not ControlInf.Visible then continue;
|
||
|
|
if Supports(Components[I], IcxCodeProvider, CodeIntf) then
|
||
|
|
CodeIntf.WriteOutOfFormHTML(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteClassOutOfFormHTMLCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
begin
|
||
|
|
for I := 0 to RendererClassCount - 1 do
|
||
|
|
RendererClasses[I].WriteClassOutOfFormHTML(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteClassHTMLCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
begin
|
||
|
|
for I := 0 to RendererClassCount - 1 do
|
||
|
|
RendererClasses[I].WriteClassHTML(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteHiddenFormElements(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
begin
|
||
|
|
WriteHiddenFormElementsCode(HTMLTextBuilder);
|
||
|
|
WriteFactoryHiddenFormElementsCode(HTMLTextBuilder);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteFactoryHiddenFormElementsCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
Argument: TcxWebScriptRenderArgument;
|
||
|
|
begin
|
||
|
|
if Supports(Module, IcxWebPageModule, Argument.Module) then
|
||
|
|
WebScriptFactory.WriteHiddenFormElements(HTMLTextBuilder, Argument);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.WriteFactoryScriptCode(HTMLTextBuilder: TcxHTMLTextBuilder);
|
||
|
|
var
|
||
|
|
Argument: TcxWebScriptRenderArgument;
|
||
|
|
begin
|
||
|
|
if Supports(Module, IcxWebPageModule, Argument.Module) then
|
||
|
|
WebScriptFactory.WriteScript(HTMLTextBuilder, Argument);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetError(const AMsg, AErrorStr: string;
|
||
|
|
AParserError: Boolean): EcxWebHTMLParserException;
|
||
|
|
begin
|
||
|
|
Result := EcxWebHTMLParserException.Create(AMsg, AErrorStr, AParserError);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.DoAfterHTMLRender;
|
||
|
|
begin
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TcxWebHTMLProd.DoBeforeHTMLRender;
|
||
|
|
begin
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetComponentItem(Index: Integer): TcxComponentHTMLItem;
|
||
|
|
begin
|
||
|
|
Result := TcxComponentHTMLItem(FComponentItems.Items[Index]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetComponentItemCount: Integer;
|
||
|
|
begin
|
||
|
|
Result := FComponentItems.Count;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetContainerItem(Index: Integer): TcxWebContainerControlHTMLItem;
|
||
|
|
begin
|
||
|
|
Result := TcxWebContainerControlHTMLItem(FContainerItems.Items[Index]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TcxWebHTMLProd.GetContainerItemCount: Integer;
|
||
|
|
begin
|
||
|
|
Result := FContainerItems.Count;
|
||
|
|
end;
|
||
|
|
|
||
|
|
end.
|