DataTable.DefaultView 属性

定义

获取可能包含筛选视图或游标位置的表的自定义视图。Gets a customized view of the table that may include a filtered view, or a cursor position.

public:
 property System::Data::DataView ^ DefaultView { System::Data::DataView ^ get(); };
[System.ComponentModel.Browsable(false)]
[System.Data.DataSysDescription("DataTableDefaultViewDescr")]
public System.Data.DataView DefaultView { get; }
member this.DefaultView : System.Data.DataView
Public ReadOnly Property DefaultView As DataView

属性值

DataView 关联的 DataTableThe DataView associated with the DataTable.

属性

示例

下面的示例通过DataTable DefaultView属性设置对象的DataView属性。The following example sets a property of the DataTable object's DataView through the DefaultView property. 该示例还演示了DataGridView DataTable如何将控件绑定到命名的 "供应商",其中包括名为 "公司名称" 的列。The example also shows the binding of a DataGridView control to a DataTable named "Suppliers" that includes a column named "CompanyName."

   private void BindDataGrid()
   {
       DataTable table = new DataTable();
   
       // Insert code to populate a DataTable with data.

       // Bind grid to DataTable.
       dataGrid1.DataSource = table;
   }

   private void ChangeRowFilter()
   {
       DataTable gridTable = (DataTable) dataGrid1.DataSource;

       // Set the RowFilter to display a company names that 
       // begin with A through I..
       gridTable.DefaultView.RowFilter = "CompanyName < 'I'";
   }
Private Sub BindDataGrid()
   Dim table As New DataTable

   ' Insert code to populate a DataTable with data.

   ' Bind DataGrid to DataTable
   DataGrid1.DataSource = table
End Sub 

Private Sub ChangeRowFilter()
   Dim gridTable As DataTable = _
       CType(dataGrid1.DataSource, DataTable)

   ' Set the RowFilter to display a company names 
   ' that begin with A through I.
   gridTable.DefaultView.RowFilter = "CompanyName < 'I'"
End Sub

注解

属性返回可用于对进行排序、 DataTable筛选和搜索的。 DataView DefaultViewThe DefaultView property returns a DataView you can use to sort, filter, and search a DataTable.

适用于

另请参阅