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Allow space bar to modify checkbox columns "Allow NULL" and "Unsigned". Fixes issue #1605

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This commit is contained in:
Ansgar Becker
2010-01-17 10:20:08 +00:00
parent 5c29403c7b
commit 8ba9fb7b77
2 changed files with 35 additions and 10 deletions
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1
source/table_editor.dfm
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@ -95,6 +95,7 @@ object frmTableEditor: TfrmTableEditor
OnGetImageIndex = listColumnsGetImageIndex
OnGetNodeDataSize = listColumnsGetNodeDataSize
OnInitNode = listColumnsInitNode
OnKeyPress = listColumnsKeyPress
OnNewText = listColumnsNewText
OnNodeMoved = listColumnsNodeMoved
Columns = <

44
source/table_editor.pas
View File

@ -171,6 +171,9 @@ type
procedure listColumnsGetNodeDataSize(Sender: TBaseVirtualTree; var NodeDataSize: Integer);
procedure listColumnsNodeMoved(Sender: TBaseVirtualTree; Node: PVirtualNode);
procedure popupSQLmemoPopup(Sender: TObject);
procedure listColumnsKeyPress(Sender: TObject; var Key: Char);
procedure vtHandleClickOrKeyPress(Sender: TVirtualStringTree;
Node: PVirtualNode; Column: TColumnIndex; HitPositions: THitPositions);
private
{ Private declarations }
FLoaded: Boolean;
@ -1159,22 +1162,44 @@ end;
procedure TfrmTableEditor.listColumnsClick(Sender: TObject);
var
VT: TVirtualStringTree;
Col: PTableColumn;
Click: THitInfo;
begin
// Handle click event
VT := Sender as TVirtualStringTree;
VT.GetHitTestInfoAt(Mouse.CursorPos.X-VT.ClientOrigin.X, Mouse.CursorPos.Y-VT.ClientOrigin.Y, True, Click);
if not Assigned(Click.HitNode) then
vtHandleClickOrKeyPress(VT, Click.HitNode, Click.HitColumn, Click.HitPositions);
end;
procedure TfrmTableEditor.listColumnsKeyPress(Sender: TObject; var Key: Char);
var
VT: TVirtualStringTree;
begin
// Space/click on checkbox column
VT := Sender as TVirtualStringTree;
if (Ord(Key) = VK_SPACE) and (VT.FocusedColumn in [4, 5]) then
vtHandleClickOrKeyPress(VT, VT.FocusedNode, VT.FocusedColumn, []);
end;
procedure TfrmTableEditor.vtHandleClickOrKeyPress(Sender: TVirtualStringTree;
Node: PVirtualNode; Column: TColumnIndex; HitPositions: THitPositions);
var
Col: PTableColumn;
VT: TVirtualStringTree;
begin
if (not Assigned(Node)) or (Column = NoColumn) then
Exit;
VT := Sender as TVirtualStringTree;
// For checkboxes, cell editors are disabled, instead toggle their state
if CellEditingAllowed(Click.HitNode, Click.HitColumn) then begin
Col := VT.GetNodeData(Click.HitNode);
case Click.HitColumn of
if CellEditingAllowed(Node, Column) then begin
Col := VT.GetNodeData(Node);
case Column of
4: begin
Col.Unsigned := not Col.Unsigned;
Col.Status := esModified;
VT.InvalidateNode(Click.HitNode);
VT.InvalidateNode(Node);
end;
5: begin
Col.AllowNull := not Col.AllowNull;
@ -1182,19 +1207,18 @@ begin
if (not Col.AllowNull) and (Col.DefaultType in [cdtNull, cdtNullUpdateTS]) then
Col.DefaultType := cdtText;
Col.Status := esModified;
VT.InvalidateNode(Click.HitNode);
VT.InvalidateNode(Node);
end;
else begin
// All other cells go into edit mode please
// Explicitely done on OnClick, not in OnFocusChanged which seemed annoying for keyboard users
if Assigned(Click.HitNode) and (Click.HitColumn > NoColumn) and (hiOnItemLabel in Click.HitPositions) then
VT.EditNode(Click.HitNode, Click.HitColumn);
if hiOnItemLabel in HitPositions then
VT.EditNode(Node, Column);
end;
end;
end;
end;
procedure TfrmTableEditor.listColumnsCreateEditor(Sender: TBaseVirtualTree;
Node: PVirtualNode; Column: TColumnIndex; out EditLink: IVTEditLink);
var