private void dataGrid_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)
{
ProgsSetupViewModel vm = DataContext as ProgsSetupViewModel;
if (e.Column.DisplayIndex == 0)
{
bkId = vm.MeasProgs[e.Row.GetIndex()].Id;
}
}
private void ProgsSetup()
{
ProgramSetupWindow psWnd = new ProgramSetupWindow();
psWnd.Topmost = true;
ProgsSetupViewModel psVm = new ProgsSetupViewModel();
psVm.MeasProgs = MeasProgsManager.MeasProgs;
psWnd.DataContext = psVm;
psWnd.ShowDialog();
}
private void dataGrid_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
{
ProgsSetupViewModel vm = DataContext as ProgsSetupViewModel;
// 空行会自动添加ID = 0的MeasProg
if (e.Column.DisplayIndex == 0)
{
var idStr = (e.EditingElement as TextBox).Text;
int id;
bool ok = int.TryParse(idStr, out id);
if (ok)
{
int count = vm.MeasProgs.Where(p => p.Id == id).Count();
if (count > 0)
{
MessageBox.Show("输入ID重复", "警告", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK, MessageBoxOptions.DefaultDesktopOnly);
(e.EditingElement as TextBox).Text = bkId.ToString();
}
}
}
}
