DataGrid WPF:在AutogeneratedColumns中绑定datePicker



我具有autogeneratedColumns datagridgrid。这是我的XML代码,用于定义数据杂志:

<DataGrid AutoGenerateColumns="True"  HorizontalAlignment="Stretch"  Name="dataGrid1" VerticalAlignment="Stretch"  
              AutoGeneratingColumn="dataGrid1_AutoGeneratingColumn">

现在,我正在扫描每一列,如果列类型等于系统。DateTime,我想添加一个datepicker,其中所选值等于单元格中的值:

private void dataGrid1_AutoGeneratingColumn(object sender, DataGridAutoGeneratingColumnEventArgs e)
    {
        // Modify the header of the Name column.
        if (e.PropertyType.ToString() == "System.DateTime")
        {
    e.Column = new System.Windows.Controls.DatePicker();
     }
    }

但是,当我这样做时,我会得到这个错误: Cannot implicitly convert type 'System.Windows.Controls.DatePicker' to 'System.Windows.Controls.DataGridColumn'有什么想法解决问题吗?感谢高级。

您可以有2个数据档案为:

<DataTemplate x:Key="dueDateCellTemplate">
            <TextBlock
            Text="{Binding DueDate}"
            Margin="5,4,5,4" />
</DataTemplate>
<DataTemplate x:Key="dueDateCellEditingTemplate">
            <sdk:DatePicker 
            SelectedDate="{Binding DueDate, Mode=TwoWay}" />
</DataTemplate>

然后,您可以在检查中编辑列:

private void dataGrid1_AutoGeneratingColumn(object sender, DataGridAutoGeneratingColumnEventArgs e)
  {                
           if (e.PropertyName == "System.DateTime")
            {
                // Create a new template column.
                DataGridTemplateColumn templateColumn = new DataGridTemplateColumn();
                templateColumn.CellTemplate = (DataTemplate)Resources["dueDateCellTemplate"];
                templateColumn.CellEditingTemplate = (DataTemplate)Resources["dueDateCellEditingTemplate"];
                e.Column = templateColumn;
            }            
  }

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