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uses |
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Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, DbCtrls, |
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< |
ExtCtrls, IBSQLParser, DB, StdCtrls, IBCustomDataSet, LCLVersion; |
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ExtCtrls, IBSQLParser, DB, StdCtrls, IBCustomDataSet; |
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type |
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FOwner: TIBLookupComboEditBox; |
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protected |
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procedure ActiveChanged; override; |
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procedure DataEvent(Event: TDataEvent; Info: Ptrint); override; |
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procedure RecordChanged(Field: TField); override; |
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procedure UpdateData; override; |
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public |
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TIBLookupComboEditBox = class(TDBLookupComboBox) |
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private |
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FCanAutoInsert: TCanAutoInsert; |
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{ Private declarations } |
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FDataLink: TIBLookupComboDataLink; |
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FIBLookupControlLink: TIBLookupControlLink; |
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FInCheckAndInsert: boolean; |
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FLastKeyValue: variant; |
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FCurText: string; |
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FModified: boolean; |
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procedure DoActiveChanged(Data: PtrInt); |
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function GetAutoCompleteText: TComboBoxAutoCompleteText; |
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function GetListSource: TDataSource; |
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procedure SetItemIndex(const Val: integer); override; |
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function SQLSafe(aText: string): string; |
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procedure UpdateShowing; override; |
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< |
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> |
procedure UpdateData(Sender: TObject); override; |
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public |
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{ Public declarations } |
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constructor Create(TheComponent: TComponent); override; |
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implementation |
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< |
uses IBQuery, LCLType, Variants, LCLProc, LazUTF8; |
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> |
uses LCLType, Variants, LCLProc, LazUTF8; |
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{ TIBLookupControlLink } |
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FOwner.ActiveChanged(self) |
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end; |
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procedure TIBLookupComboDataLink.DataEvent(Event: TDataEvent; Info: Ptrint); |
173 |
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begin |
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inherited DataEvent(Event, Info); |
175 |
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if Event = deLayoutChange then |
176 |
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FOwner.LookupCache := FOwner.LookupCache; {sneaky way of calling UpdateLookup} |
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end; |
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|
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procedure TIBLookupComboDataLink.RecordChanged(Field: TField); |
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begin |
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FOwner.RecordChanged(self,Field); |
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{ TIBLookupComboEditBox } |
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procedure TIBLookupComboEditBox.HandleTimer(Sender: TObject); |
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var ActiveState: boolean; |
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begin |
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FTimer.Interval := 0; |
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FFiltered := Text <> ''; |
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finally |
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FUpdating := false |
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end; |
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FModified := true; |
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end; |
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end; |
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ActiveChanged(nil); |
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end; |
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562 |
+ |
procedure TIBLookupComboEditBox.UpdateData(Sender: TObject); |
563 |
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begin |
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inherited UpdateData(Sender); |
565 |
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FModified := false; |
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end; |
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|
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constructor TIBLookupComboEditBox.Create(TheComponent: TComponent); |
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begin |
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inherited Create(TheComponent); |
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if assigned(FDataLink) then FDataLink.Free; |
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if assigned(FIBLookupControlLink) then FIBLookupControlLink.Free; |
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if assigned(FTimer) then FTimer.Free; |
586 |
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Application.RemoveAsyncCalls(self); |
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inherited Destroy; |
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end; |
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FForceAutoComplete := false; |
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end; |
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CheckAndInsert; |
600 |
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if FModified then |
601 |
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Change; {ensure Update} |
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inherited EditingDone; |
603 |
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end; |
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