protected override void GRD_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
{
base.GRD_CellValidating(sender, e);
if (GRD.IsCurrentCellDirty)
{
CurrentTask = (TaskItem)GRD.Rows[e.RowIndex].DataBoundItem;
CurrentTask.BeginEdit();
}
}