如何在WPF中刷新datagrid

Question

我的源码是在MySQL数据库中,我做了一个更新命令,现在我需要刷新我的DataGrid.

MySqlCommand cmd = new MySqlCommand(
  "update request set status = " + StatusRequest(value) + 
  " where id = " + rowView[0].ToString() + "", conn);
MySqlDataReader myReader = cmd.ExecuteReader();

我如何刷新我的DataGrid？

Answer 1

尝试 mydatagrid.Items.Refresh()

Answer 2

更新后重新加载网格的数据源

myGrid.ItemsSource = null;
myGrid.ItemsSource = myDataSource;

Answer 3

来自MSDN -

CollectionViewSource.GetDefaultView(myGrid.ItemsSource).Refresh();

Answer 4

将Datagrid绑定到ObservableCollection,然后更新您的集合.

Answer 5

怎么样

mydatagrid.UpdateLayout();