[Lazarus] Popup menu on a TStringGrid row
Juha Manninen
juha.manninen at phnet.fi
Tue Jun 8 23:50:48 CEST 2010
Thanks Graeme and Henry!
Based on your hints and code I finally created these:
-------------
procedure TReplaceNamesForm.PopupMenu1Popup(Sender: TObject);
var
ControlCoord, NewCell: TPoint;
begin
ControlCoord := Grid.ScreenToControl(PopupMenu1.PopupPoint);
NewCell:=Grid.MouseToCell(ControlCoord);
Grid.Col:=NewCell.X;
Grid.Row:=NewCell.Y;
end;
procedure TReplaceNamesForm.InsertRow1Click(Sender: TObject);
begin
Grid.InsertColRow(False, Grid.Row);
end;
procedure TReplaceNamesForm.DeleteRow1Click(Sender: TObject);
begin
Grid.DeleteColRow(False, Grid.Row);
end;
----------------
Popup handler set focus to the cell under mouse and then 2 handlers Insert and
Delete rows.
Now there is visual feedback when the user clicks a cell. It gets colored and
there is no guessing about which row will be deleted.
It is pretty much perfect now. :-)
Juha
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