roberto
f040ff20cd
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@63 05c56307-c608-d34a-929d-697000501d7a
142 lines
4.7 KiB
ObjectPascal
142 lines
4.7 KiB
ObjectPascal
{*******************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ Express RTTI Inspector Strings Editor }
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{ }
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{ Copyright (c) 1998-2009 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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{ 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 dxOIStringsEd;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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StdCtrls, Buttons, ExtCtrls;
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type
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TdxfmStringsEditor = class(TForm)
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pnlBottom: TPanel;
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pnlBottomRight: TPanel;
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btnOK: TButton;
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btnCancel: TButton;
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pnlClient: TPanel;
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GroupBox: TGroupBox;
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pnlClientTop: TPanel;
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Label1: TLabel;
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pnlClientClient: TPanel;
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Memo1: TMemo;
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procedure Memo1Change(Sender: TObject);
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private
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procedure DrawSizeGrip;
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function MouseInGripRect(const Pt: TPoint): Boolean;
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procedure WMNCHitTest(var message: TWMNCHitTest); message WM_NCHITTEST;
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protected
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procedure CreateParams(var Params: TCreateParams); override;
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procedure DoShow; override;
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procedure Paint; override;
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end;
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PdxStringsEditorDlgData = ^TdxStringsEditorDlgData;
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TdxStringsEditorDlgData = record
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Caption: string;
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Text: string;
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end;
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function ShowdxStringsEditor(const AData: PdxStringsEditorDlgData): Boolean;
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implementation
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{$R *.DFM}
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function ShowdxStringsEditor(const AData: PdxStringsEditorDlgData): Boolean;
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var
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Form: TdxfmStringsEditor;
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begin
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Form := TdxfmStringsEditor.Create(nil);
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with Form do
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try
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Caption := AData.Caption;
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Memo1.Text := AData.Text;
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Result := Form.ShowModal = mrOK;
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if Result then
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AData^.Text := Memo1.Text;
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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 TdxfmStringsEditor.WMNCHitTest(var message: TWMNCHitTest);
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begin
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inherited;
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if MouseInGripRect(ScreenToClient(SmallPointToPoint(message.Pos))) then
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message.Result := HTBOTTOMRIGHT
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end;
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function TdxfmStringsEditor.MouseInGripRect(const Pt: TPoint): Boolean;
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var
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GripSize: Integer;
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GripRect: TRect;
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begin
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GripSize := GetSystemMetrics(SM_CXVSCROLL);
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GripRect := Bounds(ClientWidth - GripSize, ClientHeight - GripSize, GripSize, GripSize);
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Result := PtInRect(GripRect, Pt);
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end;
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procedure TdxfmStringsEditor.CreateParams(var Params: TCreateParams);
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begin
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inherited CreateParams(Params);
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Params.WindowClass.Style := Params.WindowClass.Style or CS_HREDRAW or CS_VREDRAW;
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end;
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procedure TdxfmStringsEditor.Memo1Change(Sender: TObject);
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begin
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Label1.Caption := IntToStr(Memo1.Perform(EM_GETLINECOUNT, 0, 0)) + ' line(s)';
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end;
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procedure TdxfmStringsEditor.DoShow;
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begin
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inherited DoShow;
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Memo1Change(nil);
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end;
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procedure TdxfmStringsEditor.Paint;
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begin
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inherited Paint;
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if WindowState <> wsMaximized then DrawSizeGrip;
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end;
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procedure TdxfmStringsEditor.DrawSizeGrip;
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var
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V: Integer;
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R: TRect;
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begin
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V := GetSystemMetrics(SM_CXVSCROLL);
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R := ClientRect;
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FillRect(Canvas.Handle, R, HBRUSH(COLOR_BTNFACE + 1));
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R := Rect(R.Right - V, R.Bottom - V, R.Right, R.Bottom);
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DrawFrameControl(Canvas.Handle, R, DFC_SCROLL, DFCS_SCROLLSIZEGRIP);
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end;
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end.
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