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root/public/ibx/trunk/ibcontrols/IBDynamicGrid.pas

Comparing ibx/trunk/ibcontrols/IBDynamicGrid.pas (file contents):
Revision 38 by tony, Mon Feb 15 14:44:25 2016 UTC vs.
Revision 39 by tony, Tue May 17 08:14:52 2016 UTC

#	Line 150 | Line 150 | end;
150		FGrid: TCustomGrid;
151		FCol,FRow: Integer;
152		FEditText: string;
153	+	function EditingKeyField: boolean;
154		protected
155		procedure WndProc(var TheMessage : TLMessage); override;
156		procedure CloseUp; override;
#	Line 305 | Line 306 | end;
306
307		implementation
308
309	<	uses Math, IBQuery, LCLType;
309	>	uses Math, IBQuery, LCLType, Variants;
310
311		{ TIBGridControlLink }
312
#	Line 371 | Line 372 | begin
372		else
373		begin
374		for I := 0 to  ColCount - 1 do
375	+	if (I < FixedCols) or Columns[I - FixedCols].Visible then
376		ColSum := ColSum + ColWidths[I];
377
378		if Colsum <> ClientWidth then
379		begin
380		ResizeColCount := 0;
381		for I := 0 to Columns.Count -1 do
382	<	if TDBDynamicGridColumn(Columns[I]).AutoSizeColumn then
382	>	if TDBDynamicGridColumn(Columns[I]).AutoSizeColumn and Columns[I].Visible then
383		begin
384		Inc(ResizeColCount);
385		Colsum := Colsum + TDBDynamicGridColumn(Columns[I]).DesignWidth - Columns[I].Width;
#	Line 390 | Line 392 | begin
392		n := (ClientWidth - ColSum) mod ResizeColCount;
393
394		for I := 0 to Columns.Count -1 do
395	<	if TDBDynamicGridColumn(Columns[I]).AutoSizeColumn then
395	>	if TDBDynamicGridColumn(Columns[I]).AutoSizeColumn and Columns[I].Visible then
396		begin
397		if I = 0 then
398		Columns[I].Width := Columns[I].Width + adjustment + n
#	Line 609 | Line 611 | begin
611		if FEditorPanel <> nil then
612		RemoveFreeNotification(FEditorPanel);
613		FEditorPanel := AValue;
614	<	FreeNotification(FEditorPanel);
614	>	if FEditorPanel <> nil then
615	>	FreeNotification(FEditorPanel);
616		end;
617
618		procedure TDBDynamicGrid.ChangeBounds(ALeft, ATop, AWidth, AHeight: integer;
#	Line 676 | Line 679 | end;
679
680		procedure TDBDynamicGrid.Notification(AComponent: TComponent;
681		Operation: TOperation);
682	+	var i: integer;
683		begin
684		inherited Notification(AComponent, Operation);
685	<	if (Operation = opRemove) and
686	<	(AComponent = FEditorPanel) then FEditorPanel := nil;
685	>	if (Operation = opRemove) and not (csDestroying in ComponentState) then
686	>	begin
687	>	if AComponent = FEditorPanel then
688	>	FEditorPanel := nil
689	>	else
690	>	if AComponent is TControl then
691	>	begin
692	>	for i := 0 to Columns.Count - 1 do
693	>	if TDBDynamicGridColumn(Columns[I]).ColumnTotalsControl = AComponent then
694	>	TDBDynamicGridColumn(Columns[I]).ColumnTotalsControl := nil;
695	>	end;
696	>	end
697		end;
698
699		procedure TDBDynamicGrid.TopLeftChanged;
#	Line 774 | Line 788 | begin
788		Result := inherited Width
789		end;
790
791	+	type
792	+	THackedGrid = class(TIBDynamicGrid)
793	+	public
794	+	property FixedCols;
795	+	end;
796	+
797		{ TDBLookupCellEditor }
798
799	+	function TDBLookupCellEditor.EditingKeyField: boolean;
800	+	begin
801	+	with TIBDynamicGridColumn(TDBGrid(FGrid).Columns[FCol - THackedGrid(FGrid).FixedCols]) do
802	+	Result := CompareText(FieldName, DBLookupProperties.DataFieldName) = 0;
803	+	end;
804	+
805		procedure TDBLookupCellEditor.WndProc(var TheMessage: TLMessage);
806		begin
807		if TheMessage.msg=LM_KILLFOCUS then begin
#	Line 794 | Line 820 | begin
820		UpdateData(nil); {Force Record Update}
821		if FGrid<>nil then
822		Begin
823	<	(FGrid as TIBDynamicGrid).EditorTextChanged(FCol, FRow, Trim(Text));
823	>	if EditingKeyField then
824	>	begin
825	>	if not VarIsNull(KeyValue) then
826	>	(FGrid as TIBDynamicGrid).EditorTextChanged(FCol, FRow, KeyValue)
827	>	end
828	>	else
829	>	(FGrid as TIBDynamicGrid).EditorTextChanged(FCol, FRow, Trim(Text));
830		(FGrid as TIBDynamicGrid).UpdateData;
831		end;
832		inherited CloseUp;
#	Line 819 | Line 851 | begin
851		CheckAndInsert;
852		Msg.Col := FCol;
853		Msg.Row := FRow;
854	<	Msg.Value:= Trim(Text);
854	>	if EditingKeyField then
855	>	begin
856	>	if not VarIsNull(KeyValue) then
857	>	Msg.Value:= KeyValue
858	>	else
859	>	Msg.Value:= ''
860	>	end
861	>	else
862	>	Msg.Value:= Trim(Text);
863		end;
864
865		procedure TDBLookupCellEditor.msg_SetGrid(var Msg: TGridMessage);
#	Line 907 | Line 947 | begin
947		if DataFieldName <> '' then
948		Editor.DataSource := TDBGrid(Grid).DataSource;
949		end;
950	<	Editor.Text := Editor.FEditText;
950	>	if Editor.EditingKeyField then
951	>	begin
952	>	if not Field.IsNull then
953	>	Editor.KeyValue := Editor.FEditText
954	>	end
955	>	else
956	>	Editor.Text := Editor.FEditText;
957		Editor.SelStart := Length(Editor.Text);
958		end;
959
#	Line 1180 | Line 1226 | end;
1226
1227		procedure TIBDynamicGrid.Notification(AComponent: TComponent;
1228		Operation: TOperation);
1229	+	var i: integer;
1230		begin
1231		inherited Notification(AComponent, Operation);
1232	<	if (Operation = opRemove) and
1233	<	(FIBControlLink <> nil) and (AComponent = DataSource) then FIBControlLink.IBDataSet := nil;
1232	>	if (Operation = opRemove) then
1233	>	begin
1234	>	if (FIBControlLink <> nil) and (AComponent = DataSource) then
1235	>	FIBControlLink.IBDataSet := nil
1236	>	else
1237	>	if AComponent is TDataSource then
1238	>	begin
1239	>	for i := 0 to Columns.Count - 1 do
1240	>	if TIBDynamicGridColumn(Columns[I]).DBLookupProperties.ListSource = AComponent then
1241	>	TIBDynamicGridColumn(Columns[I]).DBLookupProperties.ListSource := nil;
1242	>	end
1243	>	end
1244		end;
1245
1246		procedure TIBDynamicGrid.UpdateActive;

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