david
960b25140d
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@55 05c56307-c608-d34a-929d-697000501d7a
115 lines
4.7 KiB
ObjectPascal
115 lines
4.7 KiB
ObjectPascal
{*******************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressFlowChart }
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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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{ 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 EXPRESSFLOWCHART AND ALL ACCOMPANYING}
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{ VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM 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 dxSelUnion;
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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, ExtCtrls, dxflchrt;
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type
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TFSelectUnion = class(TForm)
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Panel1: TPanel;
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Button1: TButton;
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Button2: TButton;
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lbUnions: TListBox;
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private
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{ Private declarations }
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public
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{ Public declarations }
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end;
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var
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FSelectUnion: TFSelectUnion;
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function SelectUnion(Chart : TdxFlowChart; Obj : TdxFcObject) : TdxFcObject;
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implementation
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uses dxFcEdit;
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{$R *.DFM}
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function SelectUnion(Chart : TdxFlowChart; Obj : TdxFcObject) : TdxFcObject;
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var FirstObj : TdxFcObject;
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AText : String;
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i, j : integer;
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FFind : Boolean;
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begin
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Result := nil;
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with TFSelectUnion.Create(nil) do begin
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lbUnions.Clear;
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if Obj = nil then begin
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FirstObj := nil;
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repeat
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FirstObj := FChartEditor.FindAllUnions(Chart, FirstObj);
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if FirstObj <> nil then begin
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AText := 'Union '+ IntToStr(FChartEditor.GetNumberByUnion(Chart, FirstObj));
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if FirstObj.Text <> '' then AText := AText+' ( '+FirstObj.Text+' )';
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lbUnions.Items.AddObject(AText, FirstObj);
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end;
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until FirstObj = nil;
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end;
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if Obj <> nil then begin
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for i := 0 to Chart.SelectedObjectCount - 1 do
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if FChartEditor.IsChildItemInUnion(Chart, Chart.SelectedObjects[i]) then begin
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FirstObj := nil;
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repeat
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FirstObj := FChartEditor.FindUnions(Chart, FirstObj, Chart.SelectedObjects[i]);
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if FirstObj <> nil then begin
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FFind := False;
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for j := 0 to lbUnions.Items.Count - 1 do
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if lbUnions.Items.Objects[j] = FirstObj then begin
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FFind := True;
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break;
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end;
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if not FFind then begin
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AText := 'Union '+ IntToStr(FChartEditor.GetNumberByUnion(Chart, FirstObj));
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if FirstObj.Text <> '' then AText := AText+' ( '+FirstObj.Text+' )';
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lbUnions.Items.AddObject(AText, FirstObj);
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end;
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end;
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until FirstObj = nil
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end;
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lbUnions.Sorted := False;
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lbUnions.Sorted := True;
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end;
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if ShowModal = mrOK then
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if lbUnions.ItemIndex <> -1 then Result := TdxFcObject(lbUnions.Items.Objects[lbUnions.ItemIndex]);
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Free;
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end;
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end;
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end.
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