The TMSFNCDataGridAdapter has a bug in the for loop. (Index runs to Columns.Count
instead of Columns.Count - 1
)
procedure TTMSFNCCustomDataGridDatabaseAdapter.RemoveAllColumns;
var
i: Integer;
begin
DataInstance.BeginUpdate;
// for i := 0 to Columns.Count do
for i := 0 to Columns.Count - 1 do
begin
Columns[i].FieldName := '';
Columns[i].Header := '';
end;
Columns.Clear;
DataInstance.Clear;
DataInstance.RowCount := 0;
DataInstance.ColumnCount := 0;
DataInstance.EndUpdate;
end;