void OnPopup(object sender, EventArgs e)
{
DetailGrid.BeginUpdate();
try {
DetailGrid.DataSource = null;
DetailGrid.DataSource = GetDetailData();
}
finally {
DetailGrid.EndUpdate();
}
PopupContainerEdit edit = sender as PopupContainerEdit;
if (edit.Properties.PopupControl.Parent == null)
{
edit.Properties.PopupControl.Parent = edit.FindForm();
}
DetailGrid.ForceInitialize();
edit.Properties.PopupFormSize = CalcDetailViewSize();
}