| 41 |
|
- automatic resizing of selected columns to fill the available row length |
| 42 |
|
- automatic positioning and sizing of a "totals" control, typically at the |
| 43 |
|
column footer, on a per column basis. |
| 44 |
< |
- DataSet resorting on header row click, sorting the dataset by the selected column. |
| 44 |
> |
- DataSet re-sorting on header row click, sorting the dataset by the selected column. |
| 45 |
|
A second click on the same header cell reversed the sort order. |
| 46 |
|
- Reselection of the same row following resorting. |
| 47 |
|
- A new cell editor that provides the same functionality as TIBLookupComboEditBox. |
| 167 |
|
property OnEditingDone; |
| 168 |
|
end; |
| 169 |
|
|
| 170 |
+ |
TOnSelectPanelEditor = procedure(Sender: TObject; var aEditorPanel: TWinControl) of object; |
| 171 |
+ |
|
| 172 |
|
TDBDynamicGrid = class(TDBGrid) |
| 173 |
|
private |
| 174 |
|
{ Private declarations } |
| 179 |
|
FOnEditorPanelHide: TNotifyEvent; |
| 180 |
|
FOnEditorPanelShow: TNotifyEvent; |
| 181 |
|
FOnKeyDownHander: TKeyDownHandler; |
| 182 |
+ |
FOnSelectPanelEditor: TOnSelectPanelEditor; |
| 183 |
|
FResizing: boolean; |
| 184 |
|
FWeHaveFocus: boolean; |
| 182 |
– |
FHidingEditorPanel: boolean; |
| 183 |
– |
FAllowHide: boolean; |
| 185 |
|
FMouseDown: boolean; |
| 186 |
|
function ActiveControl: TControl; |
| 187 |
|
procedure DoShowEditorPanel(Data: PtrInt); |
| 225 |
|
property OnEditorPanelShow: TNotifyEvent read FOnEditorPanelShow write FOnEditorPanelShow; |
| 226 |
|
property OnEditorPanelHide: TNotifyEvent read FOnEditorPanelHide write FOnEditorPanelHide; |
| 227 |
|
property OnKeyDownHander: TKeyDownHandler read FOnKeyDownHander write FOnKeyDownHander; |
| 228 |
+ |
property OnSelectPanelEditor: TOnSelectPanelEditor read FOnSelectPanelEditor |
| 229 |
+ |
write FOnSelectPanelEditor; |
| 230 |
|
end; |
| 231 |
|
|
| 232 |
|
{TIBGridControlLink} |
| 309 |
|
|
| 310 |
|
implementation |
| 311 |
|
|
| 312 |
< |
uses Math, IBQuery, LCLType, Variants; |
| 312 |
> |
uses LCLType, Variants, EditBtn; |
| 313 |
|
|
| 314 |
|
{ TIBGridControlLink } |
| 315 |
|
|
| 566 |
|
Exit; {ignore these keys if we are in a combobox} |
| 567 |
|
|
| 568 |
|
if (AControl <> nil) and (AControl is TCustomMemo) |
| 569 |
< |
and (Key in [VK_RETURN,VK_UP,VK_DOWN]) then Exit; {Ignore Return in a CustomMemo} |
| 569 |
> |
and (Key in [VK_RETURN,VK_UP,VK_DOWN]) then Exit; {Ignore keys in a CustomMemo} |
| 570 |
|
|
| 571 |
|
if (AControl <> nil) and (AControl is TCustomGrid) |
| 572 |
< |
and (Key in [VK_RETURN,VK_UP,VK_DOWN,VK_TAB]) then Exit; {Ignore Return in a CustomMemo} |
| 572 |
> |
and (Key in [VK_RETURN,VK_UP,VK_DOWN,VK_TAB]) then Exit; {Ignore keys in a Custom Grid} |
| 573 |
> |
|
| 574 |
> |
if (AControl <> nil) and (AControl is TEBEdit) and (AControl.Owner is TDateEdit) then |
| 575 |
> |
begin |
| 576 |
> |
if (Key in [VK_LEFT,VK_RIGHT]) then Exit; {Ignore navigation keys} |
| 577 |
> |
if TDateEdit(AControl.Owner).DroppedDown and |
| 578 |
> |
(Key in [VK_RETURN,VK_UP,VK_DOWN,VK_ESCAPE]) then Exit; {Ignore TCalender navigation keys in a Data edit} |
| 579 |
> |
end; |
| 580 |
|
|
| 581 |
|
if assigned(FOnKeyDownHander) then |
| 582 |
|
OnKeyDownHander(Sender,Key,Shift,Done); |
| 716 |
|
begin |
| 717 |
|
inherited UpdateActive; |
| 718 |
|
|
| 719 |
+ |
if not (csLoading in ComponentState) and assigned(DataLink) |
| 720 |
+ |
and assigned(DataLink.DataSet) and DataLink.DataSet.Active then |
| 721 |
+ |
DoGridResize; |
| 722 |
+ |
|
| 723 |
|
if not (csLoading in ComponentState) and assigned(DataLink) and |
| 724 |
|
assigned(FEditorPanel) and not FEditorPanel.Visible and |
| 725 |
|
assigned(DataLink.DataSet) and (DataLink.DataSet.State = dsInsert) then |
| 758 |
|
end; |
| 759 |
|
|
| 760 |
|
procedure TDBDynamicGrid.ShowEditorPanel; |
| 761 |
+ |
var aEditor: TWinControl; |
| 762 |
|
begin |
| 763 |
|
if (csDesigning in ComponentState) or |
| 764 |
|
(DataSource = nil) or (DataSource.DataSet = nil) |
| 765 |
|
or ((DataSource.DataSet.RecordCount = 0) and (DataSource.DataSet.State <> dsInsert)) then |
| 766 |
|
Exit; |
| 767 |
< |
Editor := FEditorPanel; |
| 767 |
> |
aEditor := FEditorPanel; |
| 768 |
> |
if assigned(FOnSelectPanelEditor) then |
| 769 |
> |
OnSelectPanelEditor(self,aEditor); |
| 770 |
> |
if FEditorPanel <> aEditor then |
| 771 |
> |
SetEditorPanel(aEditor); |
| 772 |
> |
Editor := aEditor; |
| 773 |
|
EditorMode := true; |
| 774 |
|
end; |
| 775 |
|
|
| 998 |
|
destructor TIBDynamicGridColumn.Destroy; |
| 999 |
|
begin |
| 1000 |
|
if assigned(FDBLookupProperties) then FDBLookupProperties.Free; |
| 1001 |
+ |
Application.RemoveAsyncCalls(self); |
| 1002 |
|
inherited Destroy; |
| 1003 |
|
end; |
| 1004 |
|
|
| 1291 |
|
if assigned(FIBControlLink) then FIBControlLink.Free; |
| 1292 |
|
if assigned(FIndexFieldsList) then FIndexFieldsList.Free; |
| 1293 |
|
if assigned(FDBLookupCellEditor) then FDBLookupCellEditor.Free; |
| 1294 |
+ |
Application.RemoveAsyncCalls(self); |
| 1295 |
|
inherited Destroy; |
| 1296 |
|
end; |
| 1297 |
|
|
