private void BtnEdit_Click(object sender, RoutedEventArgs e) { if (DatagridMain.SelectedItem == null) { MessageBox.Show("请先选中一条数据"); } else { User user = (User)DatagridMain.SelectedItem; WinUserAddOrEdit userAddOrEdit = new WinUserAddOrEdit(user.Id); userAddOrEdit.ShowDialog(); } Query(); }
private void BtnNew_Click(object sender, RoutedEventArgs e) { WinUserAddOrEdit user = new WinUserAddOrEdit(null); user.ShowDialog(); }