如何更改单元格列（在数据网格）

Question

XAML：

<dg:DataGrid AutoGenerateColumns="False" Background="#FF484040" BorderBrush="#FF484040" CanUserAddRows="False" CanUserDeleteRows="False" Grid.ColumnSpan="2" HeadersVisibility="Column" Height="195" IsReadOnly="True" Margin="21,12,52,105" Name="dataGrid" SelectedIndex="-1" Width="399"> 
      <dg:DataGrid.Columns> 
      <dg:DataGridTextColumn Binding="{Binding IdBook}" Header=" IdBook" ></dg:DataGridTextColumn> 
      <dg:DataGridTextColumn Binding="{Binding NameBook}" Header="NameBook"></dg:DataGridTextColumn> 
      <dg:DataGridTextColumn Binding="{Binding Author}" Header="Author"></dg:DataGridTextColumn> 
      <dg:DataGridTextColumn Binding="{Binding Price}" Header="Price"></dg:DataGridTextColumn> 
      <dg:DataGridTextColumn Binding="{Binding DateRegister}" Header="DateRegister"></dg:DataGridTextColumn> 
      <dg:DataGridTextColumn Binding="{Binding Description}" Header="Description" Width="*"></dg:DataGridTextColumn> 
      <dg:DataGridTemplateColumn> 

       <dg:DataGridTemplateColumn Width="15"> 
        <dg:DataGridTemplateColumn.CellTemplate> 
         <DataTemplate> 
          <CheckBox Height="15" HorizontalAlignment="Center" HorizontalContentAlignment="Center" Name="Checkbox" ToolTip="select" VerticalAlignment="Center" VerticalContentAlignment="Center" Width="15" /> 
         </DataTemplate> 
        </dg:DataGridTemplateColumn.CellTemplate> 
       </dg:DataGridTemplateColumn> 
      </dg:DataGrid.Columns> 
     </dg:DataGrid> 

如何更改单元格列7

Answer 1

你得到的数据源中的列数。您可以使用get在网格中的列数：

MessageBox.Show(dataGrid.Columns.Count.ToString());