c#中的TextBlock在数据网格中的RowEditEnding中获取空值
我在datagrid中使用RowEditEnding事件来获取更新的行，并作为回报更新我的数据库c#中的TextBlock在数据网格中的RowEditEnding中获取空值,c#,xml,wpf,datagrid,C#,Xml,Wpf,Datagrid,我在datagrid中使用RowEditEnding事件来获取更新的行，并作为回报更新我的数据库 private void OnUpdateOrInsertItem(object sender,DataGridRowEditEndingEventArgs e) { DataGridRow row1 = e.Row; int row_index = ((DataGrid)sender).ItemContainerGenerator.IndexFro
private void OnUpdateOrInsertItem(object sender,DataGridRowEditEndingEventArgs e)
{
DataGridRow row1 = e.Row;
int row_index = ((DataGrid)sender).ItemContainerGenerator.IndexFromContainer(row1);
int numberOfColumns = ((DataGrid)sender).Columns.Count;
DataGridCell RowColumn = ((DataGrid)sender).Columns[1].GetCellContent(row1).Parent as DataGridCell;
string CellValue = ((TextBlock)RowColumn.Content).Text;
MessageBox.Show(CellValue);
}
<Grid>
<DataGrid x:Name="datagrid1" AutoGenerateColumns="true" HorizontalAlignment="Left" Margin="0,55,0,0" VerticalAlignment="Top" Height="248" Width="672" RowEditEnding="OnUpdateOrInsertItem" PreviewKeyDown="OnDeleteItem"/>
<Button Content="Show Database" HorizontalAlignment="Left" Margin="54,10,0,0" VerticalAlignment="Top" Width="98" RenderTransformOrigin="-0.193,-13.506" Height="29" Click="Button_Click_1"/>
<ComboBox x:Name="comboBox1" SelectedIndex="0" HorizontalAlignment="Left" Margin="469,17,0,0" VerticalAlignment="Top" Width="120" Loaded="ComboBox_Loaded"
SelectionChanged="ComboBox_SelectionChanged"/>
</Grid>
ItemContainerGenerator