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Ensure to check/uncheck uninitialized nodes on check-click. Fixes issue #1542.

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This commit is contained in:
Ansgar Becker
2009-12-17 23:59:41 +00:00
parent 17e6438a70
commit dfa981232c
2 changed files with 13 additions and 0 deletions
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1
source/tabletools.dfm
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@ -92,6 +92,7 @@ object frmTableTools: TfrmTableTools
TreeOptions.PaintOptions = [toHotTrack, toShowButtons, toShowDropmark, toShowTreeLines, toThemeAware, toUseBlendedImages, toUseExplorerTheme, toHideTreeLinesIfThemed] TreeOptions.PaintOptions = [toHotTrack, toShowButtons, toShowDropmark, toShowTreeLines, toThemeAware, toUseBlendedImages, toUseExplorerTheme, toHideTreeLinesIfThemed]
OnChange = TreeObjectsChange OnChange = TreeObjectsChange
OnChecked = TreeObjectsChecked OnChecked = TreeObjectsChecked
OnChecking = TreeObjectsChecking
OnGetText = TreeObjectsGetText OnGetText = TreeObjectsGetText
OnPaintText = TreeObjectsPaintText OnPaintText = TreeObjectsPaintText
OnGetImageIndex = TreeObjectsGetImageIndex OnGetImageIndex = TreeObjectsGetImageIndex

12
source/tabletools.pas
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@ -101,6 +101,8 @@ type
Column: TColumnIndex; TextType: TVSTTextType); Column: TColumnIndex; TextType: TVSTTextType);
procedure chkBulkTableEditCheckComboClick(Sender: TObject); procedure chkBulkTableEditCheckComboClick(Sender: TObject);
procedure TreeObjectsChange(Sender: TBaseVirtualTree; Node: PVirtualNode); procedure TreeObjectsChange(Sender: TBaseVirtualTree; Node: PVirtualNode);
procedure TreeObjectsChecking(Sender: TBaseVirtualTree; Node: PVirtualNode; var NewState: TCheckState;
var Allowed: Boolean);
private private
{ Private declarations } { Private declarations }
FResults: TObjectList; FResults: TObjectList;
@ -342,6 +344,16 @@ begin
end; end;
procedure TfrmTableTools.TreeObjectsChecking(Sender: TBaseVirtualTree; Node: PVirtualNode;
var NewState: TCheckState; var Allowed: Boolean);
begin
// Ensure to also toggle check state of not yet initialized nodes
if Sender.GetNodeLevel(Node) = 1 then
Sender.ReinitChildren(Node, false);
Allowed := True;
end;
procedure TfrmTableTools.TreeObjectsGetImageIndex(Sender: TBaseVirtualTree; Node: PVirtualNode; procedure TfrmTableTools.TreeObjectsGetImageIndex(Sender: TBaseVirtualTree; Node: PVirtualNode;
Kind: TVTImageKind; Column: TColumnIndex; var Ghosted: Boolean; var ImageIndex: Integer); Kind: TVTImageKind; Column: TColumnIndex; var Ghosted: Boolean; var ImageIndex: Integer);
begin begin