david
8a45a23220
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@7 05c56307-c608-d34a-929d-697000501d7a
596 lines
18 KiB
ObjectPascal
596 lines
18 KiB
ObjectPascal
unit SampleDockingMain;
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{$I ..\cxVer.inc}
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
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Dialogs, dxDockControl, dxDockPanel, dxBar, StdCtrls, ExtCtrls, ImgList,
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ActnList, ShellAPI, cxControls, dxBarExtItems, dxStatusBar, ComCtrls,
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cxGraphics, EBarsUtils;
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type
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TFormClass = class of TForm;
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PPersistInfo = ^TPersistInfo;
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TPersistInfo = record
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WinControl: TWinControl;
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SpecInfo: Integer;
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end;
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PRichEditSelInfo =^ TRichEditSelInfo;
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TRichEditSelInfo = record
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SelStart: Integer;
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SelLength: Integer;
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end;
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TSampleDockingMainForm = class(TForm)
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dxDockingManager: TdxDockingManager;
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DockSite1: TdxDockSite;
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BarManager: TdxBarManager;
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dxBarButtonExit: TdxBarButton;
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dxBarButtonStandardView: TdxBarButton;
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dxBarButtonNETView: TdxBarButton;
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dxBarButtonOffice11View: TdxBarButton;
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dxBarButtonXPView: TdxBarButton;
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dxBarButton1: TdxBarLargeButton;
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dxBarButton2: TdxBarLargeButton;
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dxBarButton3: TdxBarLargeButton;
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dxBarButton4: TdxBarLargeButton;
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dxBarButton5: TdxBarLargeButton;
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dxBarButton6: TdxBarLargeButton;
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dxBarButton7: TdxBarLargeButton;
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imBarIcons: TImageList;
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dxBarSubItem1: TdxBarSubItem;
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dxBarSubItem2: TdxBarSubItem;
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dxBarSubItem3: TdxBarSubItem;
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dxBarButton8: TdxBarButton;
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dxBarButton9: TdxBarButton;
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dxBarButton10: TdxBarButton;
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dxBarButton11: TdxBarButton;
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dxBarButton12: TdxBarButton;
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dxBarButton13: TdxBarButton;
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dxBarButton14: TdxBarButton;
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dxBarButton15: TdxBarButton;
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dxBarButton16: TdxBarButton;
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dxBarSubItem4: TdxBarSubItem;
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dxBarButton17: TdxBarButton;
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lbDescription: TLabel;
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dxBarButton18: TdxBarButton;
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dxBarButton19: TdxBarButton;
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dxBarButton20: TdxBarButton;
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dxBarPopupMenu: TdxBarPopupMenu;
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dxBarButtonDockable: TdxBarButton;
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dxBarButton22: TdxBarButton;
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dxBarButtonAutoHide: TdxBarButton;
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dxBarButtonFloating: TdxBarButton;
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ilDockPanels: TImageList;
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ilDisabledImages: TImageList;
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ilHotImages: TImageList;
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dxBarLargeButton1: TdxBarLargeButton;
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dxBarLargeButton2: TdxBarLargeButton;
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dxStatusBar: TdxStatusBar;
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procedure SchemeClick(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure dxBarButton12Click(Sender: TObject);
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procedure dxBarButtonExitClick(Sender: TObject);
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procedure actRateDemoExecute(Sender: TObject);
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procedure dxBarButton13Click(Sender: TObject);
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procedure dxBarButton17Click(Sender: TObject);
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procedure dxBarButton16Click(Sender: TObject);
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procedure dxBarButton14Click(Sender: TObject);
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procedure dxBarButton15Click(Sender: TObject);
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procedure dxBarButton18Click(Sender: TObject);
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procedure dxBarButton19Click(Sender: TObject);
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procedure dxBarButtonDockableClick(Sender: TObject);
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procedure dxBarButton22Click(Sender: TObject);
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procedure dxBarButtonFloatingClick(Sender: TObject);
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procedure dxBarButtonAutoHideClick(Sender: TObject);
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procedure ShowDockControl(Sender: TdxDockSite; AControl: TdxCustomDockControl);
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procedure HideDockControl(Sender: TdxDockSite; AControl: TdxCustomDockControl);
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procedure FormCreate(Sender: TObject);
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private
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FTreeViewFrameCount, FDockingRichTextFrameCount, FRadioGroupFrameCount, FListBoxFrameCount: Integer;
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FPopupMenuDockControl: TdxCustomDockControl;
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procedure StartDock(Sender: TdxCustomDockControl; X, Y: Integer);
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procedure EndDock(Sender: TdxCustomDockControl; Zone: TdxZone; X, Y: Integer);
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{$IFDEF DELPHI5}
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procedure dpContextPopup(Sender: TObject; MousePos: TPoint; var Handled: Boolean);
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{$ENDIF}
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procedure HookupEvents(Sender: TdxCustomDockControl);
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procedure CreateTabContainer(Sender: TdxCustomDockControl; ATabContainer: TdxTabContainerDockSite);
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procedure CreateSiteContainer(Sender: TdxCustomDockControl; ASideContainer: TdxSideContainerDockSite);
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procedure CreateFloatSite(Sender: TdxCustomDockControl; AFloatSite: TdxFloatDockSite);
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procedure AutoHideChanged(Sender: TdxCustomDockControl);
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procedure AutoHideChanging(Sender: TdxCustomDockControl);
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procedure ClearContent;
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procedure SetPanelsVisibility(AVisible: Boolean);
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procedure CreateScheme1;
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procedure CreateScheme2;
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procedure CreateScheme3;
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procedure CreateScheme4;
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procedure CreateScheme5;
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procedure CreateFrame(AFrameClass: TFormClass; AOwner: TdxDockPanel);
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end;
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var
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SampleDockingMainForm: TSampleDockingMainForm;
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implementation
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uses SampleDockingContainers, EBarsDemoRating, SampleDockingAbout,
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SampleDockingRichText, SampleDockingRadioGroup, SampleDockingTreeView,
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SampleDockingListBox;
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{$R *.dfm}
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{$R windowsxp.res}
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function GetFocusedControl(AWinControl: TWinControl): TWinControl;
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var
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i: Integer;
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begin
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Result := nil;
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for i:=0 to AWinControl.ControlCount - 1 do
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if AWinControl.Controls[i] is TWinControl then
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begin
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Result := GetFocusedControl(TWinControl(AWinControl.Controls[i]));
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if Result <> nil then Exit;
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if TWinControl(AWinControl.Controls[i]).Focused then
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begin
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Result := TWinControl(AWinControl.Controls[i]);
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Exit;
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end;
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end;
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end;
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procedure TSampleDockingMainForm.HookupEvents(Sender: TdxCustomDockControl);
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begin
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if Sender is TdxDockSite then
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begin
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TdxDockSite(Sender).OnShowControl := ShowDockControl;
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TdxDockSite(Sender).OnHideControl := HideDockControl;
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end;
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Sender.OnAutoHideChanged := AutoHideChanged;
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Sender.OnAutoHideChanging := AutoHideChanging;
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{$IFDEF DELPHI5}
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Sender.OnContextPopup := dpContextPopup;
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{$ENDIF}
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Sender.OnEndDocking := EndDock;
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Sender.OnStartDocking := StartDock;
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Sender.OnCreateTabContainer := CreateTabContainer;
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Sender.OnCreateSideContainer := CreateSiteContainer;
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Sender.OnCreateFloatSite := CreateFloatSite;
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end;
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procedure TSampleDockingMainForm.CreateFloatSite(
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Sender: TdxCustomDockControl; AFloatSite: TdxFloatDockSite);
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begin
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HookupEvents(AFloatSite);
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end;
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procedure TSampleDockingMainForm.CreateTabContainer(
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Sender: TdxCustomDockControl; ATabContainer: TdxTabContainerDockSite);
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begin
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HookupEvents(ATabContainer);
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end;
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procedure TSampleDockingMainForm.CreateSiteContainer(
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Sender: TdxCustomDockControl; ASideContainer: TdxSideContainerDockSite);
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begin
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HookupEvents(ASideContainer);
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end;
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procedure TSampleDockingMainForm.CreateScheme1;
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var
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Panel, Panel1, Panel2: TdxDockPanel;
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begin
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Panel1 := TdxDockPanel.Create(Self);
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HookupEvents(Panel1);
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Panel1.Height := 360;
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Panel1.DockTo(DockSite1, dtBottom, 0);
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CreateFrame(TSampleDockingListBoxFrame, Panel1);
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Panel2 := TdxDockPanel.Create(Self);
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HookupEvents(Panel2);
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Panel2.DockTo(Panel1, dtClient, 1);
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CreateFrame(TSampleDockingRadioGroupFrame, Panel2);
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Panel := TdxDockPanel.Create(Self);
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HookupEvents(Panel);
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Panel.DockTo(Panel2.TabContainer, dtTop, 0);
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CreateFrame(TSampleDockingTreeViewFrame, Panel);
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Panel1 := TdxDockPanel.Create(Self);
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HookupEvents(Panel1);
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Panel1.DockTo(Panel, dtClient, 0);
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CreateFrame(TSampleDockingRichTextFrame, Panel1);
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end;
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procedure TSampleDockingMainForm.CreateScheme2;
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var
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Panel, Panel1, Panel2: TdxDockPanel;
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begin
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Panel1 := TdxDockPanel.Create(Self);
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HookupEvents(Panel1);
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Panel1.Height := 300;
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Panel1.DockTo(DockSite1, dtBottom, 0);
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CreateFrame(TSampleDockingTreeViewFrame, Panel1);
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Panel2 := TdxDockPanel.Create(Self);
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HookupEvents(Panel2);
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Panel2.DockTo(Panel1, dtClient, 1);
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CreateFrame(TSampleDockingRichTextFrame, Panel2);
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Panel := TdxDockPanel.Create(Self);
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HookupEvents(Panel);
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Panel.DockTo(Panel1, dtLeft, 0);
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CreateFrame(TSampleDockingRadioGroupFrame, Panel);
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end;
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procedure TSampleDockingMainForm.CreateScheme3;
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var
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Panel1, Panel2, Panel3, Panel4: TdxDockPanel;
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begin
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Panel1 := TdxDockPanel.Create(Self);
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HookupEvents(Panel1);
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Panel1.DockTo(DockSite1, dtLeft, 0);
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Panel1.AutoHide := True;
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CreateFrame(TSampleDockingRichTextFrame, Panel1);
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Panel2 := TdxDockPanel.Create(Self);
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HookupEvents(Panel2);
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Panel2.Height := 170;
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Panel2.DockTo(DockSite1, dtTop, 0);
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Panel2.AutoHide := True;
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CreateFrame(TSampleDockingRadioGroupFrame, Panel2);
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Panel3 := TdxDockPanel.Create(Self);
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HookupEvents(Panel3);
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Panel3.DockTo(DockSite1, dtRight, 0);
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Panel3.AutoHide := True;
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CreateFrame(TSampleDockingTreeViewFrame, Panel3);
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Panel4 := TdxDockPanel.Create(Self);
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HookupEvents(Panel4);
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Panel4.Height := 190;
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Panel4.DockTo(DockSite1, dtBottom, 0);
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Panel4.AutoHide := True;
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CreateFrame(TSampleDockingListBoxFrame, Panel4);
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end;
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procedure TSampleDockingMainForm.CreateScheme4;
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var
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Panel1, Panel2: TdxDockPanel;
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begin
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Panel1 := TdxDockPanel.Create(Self);
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HookupEvents(Panel1);
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Panel1.MakeFloating(Left + 50, Top + 100);
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CreateFrame(TSampleDockingTreeViewFrame, Panel1);
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Panel2 := TdxDockPanel.Create(Self);
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HookupEvents(Panel2);
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Panel2.DockTo(Panel1, dtClient, 0);
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CreateFrame(TSampleDockingRichTextFrame, Panel2);
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end;
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procedure TSampleDockingMainForm.CreateScheme5;
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var
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Panel1, Panel2, Panel3: TdxDockPanel;
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begin
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Panel1 := TdxDockPanel.Create(Self);
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HookupEvents(Panel1);
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Panel1.Height := 350;
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Panel1.DockTo(DockSite1, dtBottom, 0);
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CreateFrame(TSampleDockingListBoxFrame, Panel1);
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Panel2 := TdxDockPanel.Create(Self);
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HookupEvents(Panel2);
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Panel2.DockTo(Panel1, dtRight, 1);
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CreateFrame(TSampleDockingTreeViewFrame, Panel2);
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Panel3 := TdxDockPanel.Create(Self);
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HookupEvents(Panel3);
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Panel3.DockTo(Panel1, dtTop, 0);
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CreateFrame(TSampleDockingRichTextFrame, Panel3);
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end;
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procedure TSampleDockingMainForm.SchemeClick(Sender: TObject);
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begin
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case TComponent(Sender).Tag of
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0: CreateScheme1;
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1: CreateScheme2;
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2: CreateScheme3;
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3: CreateScheme4;
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4: CreateScheme5;
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end;
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end;
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procedure TSampleDockingMainForm.ClearContent;
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var
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Count: Integer;
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begin
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Count := dxDockingController.DockControlCount - 1;
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while Count >= 0 do
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begin
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if dxDockingController.DockControls[Count] is TdxDockPanel then
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dxDockingController.DockControls[Count].Free;
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if (dxDockingController.DockControlCount - 1) < (Count - 1) then
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Count := dxDockingController.DockControlCount - 1 else
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Dec(Count);
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end;
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FTreeViewFrameCount := 0;
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FDockingRichTextFrameCount := 0;
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FRadioGroupFrameCount := 0;
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FListBoxFrameCount := 0;
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end;
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procedure TSampleDockingMainForm.FormDestroy(Sender: TObject);
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begin
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ClearContent;
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end;
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procedure TSampleDockingMainForm.dxBarButton12Click(Sender: TObject);
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begin
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ClearContent;
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end;
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procedure TSampleDockingMainForm.dxBarButtonExitClick(Sender: TObject);
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begin
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Close;
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end;
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procedure TSampleDockingMainForm.actRateDemoExecute(Sender: TObject);
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begin
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with TEBarsDemoRatingForm.Create(Self) do
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try
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ShowModal;
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finally
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Free;
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end;
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end;
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procedure TSampleDockingMainForm.dxBarButton13Click(Sender: TObject);
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begin
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BarManager.Style := bmsStandard;
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dxDockingManager.ViewStyle := vsStandard;
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dxStatusBar.PaintStyle := stpsStandard;
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end;
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procedure TSampleDockingMainForm.dxBarButton17Click(Sender: TObject);
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begin
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BarManager.Style := bmsFlat;
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dxDockingManager.ViewStyle := vsNET;
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dxStatusBar.PaintStyle := stpsFlat;
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end;
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procedure TSampleDockingMainForm.dxBarButton16Click(Sender: TObject);
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begin
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BarManager.Style := bmsOffice11;
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dxDockingManager.ViewStyle := vsOffice11;
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dxStatusBar.PaintStyle := stpsOffice11;
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end;
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procedure TSampleDockingMainForm.dxBarButton14Click(Sender: TObject);
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begin
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BarManager.Style := bmsXP;
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dxDockingManager.ViewStyle := vsXP;
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dxStatusBar.PaintStyle := stpsXP;
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end;
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procedure TSampleDockingMainForm.dxBarButton15Click(Sender: TObject);
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begin
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BarManager.Style := bmsEnhanced;
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dxDockingManager.ViewStyle := vsStandard;
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dxStatusBar.PaintStyle := stpsStandard;
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end;
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procedure TSampleDockingMainForm.SetPanelsVisibility(AVisible: Boolean);
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var
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i: Integer;
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begin
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for i:=0 to dxDockingController.DockControlCount - 1 do
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if (dxDockingController.DockControls[i] is TdxCustomDockControl) and (dxDockingController.DockControls[i] <> DockSite1) then
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begin
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if (not AVisible) and dxDockingController.DockControls[i].AutoHide then
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dxDockingController.DockControls[i].Visible := True;
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dxDockingController.DockControls[i].Visible := AVisible;
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end;
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end;
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procedure TSampleDockingMainForm.dxBarButton18Click(Sender: TObject);
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begin
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SetPanelsVisibility(True);
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end;
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procedure TSampleDockingMainForm.dxBarButton19Click(Sender: TObject);
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begin
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SetPanelsVisibility(False);
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end;
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{$IFDEF DELPHI5}
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procedure TSampleDockingMainForm.dpContextPopup(Sender: TObject;
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MousePos: TPoint; var Handled: Boolean);
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var
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pt: TPoint;
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AControl: TdxCustomDockControl;
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begin
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GetCursorPos(pt);
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AControl := dxDockingController.GetDockControlAtPos(pt);
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if AControl <> nil then
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begin
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FPopupMenuDockControl := AControl;
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dxBarButtonDockable.Down := AControl.Dockable;
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dxBarButtonFloating.Down := AControl.FloatDockSite <> nil;
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dxBarButtonAutoHide.Enabled := AControl.CanAutoHide;
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dxBarButtonAutoHide.Down := AControl.AutoHide;
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dxBarPopupMenu.PopupFromCursorPos;
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Handled := True;
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end;
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end;
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{$ENDIF}
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procedure TSampleDockingMainForm.dxBarButtonDockableClick(Sender: TObject);
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begin
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if FPopupMenuDockControl <> nil then
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begin
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FPopupMenuDockControl.Dockable := (Sender as TdxBarButton).Down;
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FPopupMenuDockControl := nil;
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end;
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end;
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procedure TSampleDockingMainForm.dxBarButton22Click(Sender: TObject);
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begin
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if FPopupMenuDockControl <> nil then
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begin
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FPopupMenuDockControl.Visible := False;
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FPopupMenuDockControl := nil;
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end;
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end;
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procedure TSampleDockingMainForm.dxBarButtonFloatingClick(Sender: TObject);
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var
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pt: TPoint;
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begin
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if (FPopupMenuDockControl <> nil) and (FPopupMenuDockControl.DockState <> dsFloating) then
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begin
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GetCursorPos(pt);
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FPopupMenuDockControl.MakeFloating(pt.X, pt.Y);
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FPopupMenuDockControl := nil;
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end;
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end;
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procedure TSampleDockingMainForm.dxBarButtonAutoHideClick(Sender: TObject);
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begin
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if FPopupMenuDockControl <> nil then
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begin
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FPopupMenuDockControl.AutoHide := (Sender as TdxBarButton).Down;
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FPopupMenuDockControl := nil;
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end;
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end;
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procedure TSampleDockingMainForm.CreateFrame(AFrameClass: TFormClass; AOwner: TdxDockPanel);
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var
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AFrame: TCustomForm;
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ACaption: String;
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AImageIndex: Integer;
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begin
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AFrame := AFrameClass.Create(AOwner);
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AFrame.Parent := AOwner;
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AFrame.Align := alClient;
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AImageIndex := -1;
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if AFrame is TSampleDockingTreeViewFrame then
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begin
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Inc(FTreeViewFrameCount);
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ACaption := 'TreeView Panel ' + IntToStr(FTreeViewFrameCount);
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AImageIndex := 0;
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end else
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if AFrame is TSampleDockingRichTextFrame then
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begin
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Inc(FDockingRichTextFrameCount);
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ACaption := 'RichText Panel ' + IntToStr(FDockingRichTextFrameCount);
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AImageIndex := 1;
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end else
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if AFrame is TSampleDockingRadioGroupFrame then
|
|
begin
|
|
Inc(FRadioGroupFrameCount);
|
|
ACaption := 'RadioGroup Panel ' + IntToStr(FRadioGroupFrameCount);
|
|
AImageIndex := 2;
|
|
end else
|
|
if AFrame is TSampleDockingListBoxFrame then
|
|
begin
|
|
Inc(FListBoxFrameCount);
|
|
ACaption := 'ListBox Panel ' + IntToStr(FListBoxFrameCount);
|
|
AImageIndex := 3;
|
|
end;
|
|
AOwner.Caption := ACaption;
|
|
AOwner.ImageIndex := AImageIndex;
|
|
AFrame.Visible := True;
|
|
end;
|
|
|
|
procedure StorePersistentInfo(Sender: TdxCustomDockControl);
|
|
var
|
|
AWinControl: TWinControl;
|
|
p: PPersistInfo;
|
|
PSelInfo: PRichEditSelInfo;
|
|
begin
|
|
if Sender.Visible and (Sender.Tag = 0) then
|
|
begin
|
|
AWinControl := GetFocusedControl(Sender);
|
|
if AWinControl <> nil then
|
|
begin
|
|
New(p);
|
|
p^.WinControl := AWinControl;
|
|
if AWinControl is TCustomEdit then
|
|
begin
|
|
New(PSelInfo);
|
|
PSelInfo^.SelStart := TCustomEdit(AWinControl).SelStart;
|
|
PSelInfo^.SelLength := TCustomEdit(AWinControl).SelLength;
|
|
p^.SpecInfo := Integer(PSelInfo);
|
|
Sender.Tag := Integer(p);
|
|
end;
|
|
Sender.Tag := Integer(p);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure RestorePersistentInfo(Sender: TdxCustomDockControl);
|
|
begin
|
|
if Sender.Visible and (Sender.Tag <> 0) then
|
|
begin
|
|
if PPersistInfo(Sender.Tag)^.WinControl.CanFocus then
|
|
PPersistInfo(Sender.Tag)^.WinControl.SetFocus;
|
|
if PPersistInfo(Sender.Tag)^.WinControl is TCustomEdit then
|
|
begin
|
|
TCustomEdit(PPersistInfo(Sender.Tag)^.WinControl).SelStart := PRichEditSelInfo(PPersistInfo(Sender.Tag)^.SpecInfo)^.SelStart;
|
|
TCustomEdit(PPersistInfo(Sender.Tag)^.WinControl).SelLength := PRichEditSelInfo(PPersistInfo(Sender.Tag)^.SpecInfo)^.SelLength;
|
|
Dispose(PRichEditSelInfo(PPersistInfo(Sender.Tag)^.SpecInfo));
|
|
end;
|
|
Dispose(PPersistInfo(Sender.Tag));
|
|
Sender.Tag := 0;
|
|
end;
|
|
end;
|
|
|
|
procedure TSampleDockingMainForm.StartDock(Sender: TdxCustomDockControl; X,
|
|
Y: Integer);
|
|
begin
|
|
StorePersistentInfo(Sender);
|
|
end;
|
|
|
|
procedure TSampleDockingMainForm.EndDock(Sender: TdxCustomDockControl;
|
|
Zone: TdxZone; X, Y: Integer);
|
|
begin
|
|
RestorePersistentInfo(Sender);
|
|
end;
|
|
|
|
procedure TSampleDockingMainForm.HideDockControl(Sender: TdxDockSite;
|
|
AControl: TdxCustomDockControl);
|
|
begin
|
|
StorePersistentInfo(AControl);
|
|
end;
|
|
|
|
procedure TSampleDockingMainForm.ShowDockControl(Sender: TdxDockSite;
|
|
AControl: TdxCustomDockControl);
|
|
begin
|
|
RestorePersistentInfo(AControl);
|
|
end;
|
|
|
|
procedure TSampleDockingMainForm.AutoHideChanged(
|
|
Sender: TdxCustomDockControl);
|
|
begin
|
|
RestorePersistentInfo(Sender);
|
|
end;
|
|
|
|
procedure TSampleDockingMainForm.AutoHideChanging(
|
|
Sender: TdxCustomDockControl);
|
|
begin
|
|
StorePersistentInfo(Sender);
|
|
end;
|
|
|
|
procedure TSampleDockingMainForm.FormCreate(Sender: TObject);
|
|
begin
|
|
dmCommonData.AboutFormClass := TSampleDockingAboutForm;
|
|
end;
|
|
|
|
end.
|
|
|