void DelModel()
{
if (MainGrid.SelectedItem == null)
{
MessageBox.Show("请选择一行");
return;
}
if (MessageBox.Show("是否确认删除?", "删除确认", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
model = MainGrid.SelectedItem as TCountry;
visaORM.DeleteObject(model);
countryCollection.Remove(model);
}
}
void NewModel()
{
model = new TCountry();
EditGrid.DataContext = model;
}
/// <summary>
/// 创建新的 TCountry 对象。
/// </summary>
/// <param name="fID">FID 属性的初始值。</param>
public static TCountry CreateTCountry(global::System.Int32 fID)
{
TCountry tCountry = new TCountry();
tCountry.FID = fID;
return tCountry;
}
private void MainGrid_SelectedItemChanged(object sender, DevExpress.Xpf.Grid.SelectedItemChangedEventArgs e)
{
if (e.OldItem == null)
return;
model = e.NewItem as TCountry;
EditGrid.DataContext = model;
}
/// <summary>
/// 用于向 TCountry EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToTCountry(TCountry tCountry)
{
base.AddObject("TCountry", tCountry);
}