本文整理汇总了VB.NET中System.Data.DataTable.RowDeleted事件的典型用法代码示例。如果您正苦于以下问题:VB.NET DataTable.RowDeleted事件的具体用法?VB.NET DataTable.RowDeleted怎么用?VB.NET DataTable.RowDeleted使用的例子?那么恭喜您, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Data.DataTable
的用法示例。
在下文中一共展示了DataTable.RowDeleted事件的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: DataTableRowDeleted
Private Sub DataTableRowDeleted()
Dim customerTable As New DataTable("Customers")
' add columns
customerTable.Columns.Add("id", Type.GetType("System.Int32"))
customerTable.Columns.Add("name", Type.GetType("System.String"))
customerTable.Columns.Add("address", Type.GetType("System.String"))
' set PrimaryKey
customerTable.Columns("id").Unique = True
customerTable.PrimaryKey = New DataColumn() {customerTable.Columns("id")}
' add a RowDeleted event handler for the table.
AddHandler customerTable.RowDeleted, New _
DataRowChangeEventHandler(AddressOf Row_Deleted)
' add ten rows
Dim id As Integer
For id = 1 To 10
customerTable.Rows.Add( _
New Object() {id, String.Format("customer{0}", id), _
String.Format("address{0}", id)})
Next
customerTable.AcceptChanges()
' Delete all the rows
Dim row As DataRow
For Each row In customerTable.Rows
row.Delete()
Next
End Sub
Private Sub Row_Deleted(ByVal sender As Object, _
ByVal e As DataRowChangeEventArgs)
Console.WriteLine("Row_Deleted Event: name={0}; action={1}", _
e.Row("name", DataRowVersion.Original), e.Action)
End Sub