下面的示例展示了如何接管 GridView.CustomRowCellEdit 事件来把 ComboBoxEdit、SpinEdit 和 CheckEdit 编辑器指派到单元格，这依赖于 FieldName 列的值。 假设与这些编辑器对应的“repository 项”已经在一个 repository 中。

下面的屏幕截图展示了在代码执行前、后的网格控件的外观。 为达到演示目的，ColumnView.ShowButtonMode 属性值设置为 ShowButtonModeEnum.ShowAlways。

C#CopyCode image复制代码
using DevExpress.XtraGrid.Views.Grid;

private void gridView1_CustomRowCellEdit(object sender, CustomRowCellEditEventArgs e) {
   if (e.Column.FieldName == "FieldName") return;
   GridView gv = sender as GridView;
   string fieldName = gv.GetRowCellValue(e.RowHandle, gv.Columns["FieldName"]).ToString();
   switch (fieldName) {
      case "Population":
         e.RepositoryItem = repositoryItemSpinEdit1;
         break;
      case "Country":
         e.RepositoryItem = repositoryItemComboBox1;
         break;
      case "Capital":
         e.RepositoryItem = repositoryItemCheckEdit1;
         break;
   }           
}
Visual BasicCopyCode image复制代码
Imports DevExpress.XtraGrid.Views.Grid

Private Sub GridView1_CustomRowCellEdit(ByVal sender As Object, _
  ByVal e As CustomRowCellEditEventArgs) _
  Handles GridView1.CustomRowCellEdit
   If e.Column.FieldName = "FieldName" Then Return
   Dim Gv As GridView = sender
   Dim FieldName As String = Gv.GetRowCellValue(e.RowHandle, _
     gv.Columns("FieldName")).ToString()
   Select Case (FieldName)
      Case "Population"
         e.RepositoryItem = repositoryItemSpinEdit1
      Case "Country"
         e.RepositoryItem = repositoryItemComboBox1
      Case "Capital"
         e.RepositoryItem = repositoryItemCheckEdit1
   End Select
End Sub