VB.NET DataGridBoolColumn.AllowNullChanged事件代码示例

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本文整理汇总了VB.NET中System.Windows.Forms.DataGridBoolColumn.AllowNullChanged事件的典型用法代码示例。如果您正苦于以下问题：VB.NET DataGridBoolColumn.AllowNullChanged事件的具体用法？VB.NET DataGridBoolColumn.AllowNullChanged怎么用？VB.NET DataGridBoolColumn.AllowNullChanged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.Windows.Forms.DataGridBoolColumn的用法示例。

在下文中一共展示了DataGridBoolColumn.AllowNullChanged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，您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: RegisterEventHandlers

Private Sub RegisterEventHandlers(myDataGridBoolColumn As DataGridBoolColumn)
   AddHandler myDataGridBoolColumn.AllowNullChanged, _
                       AddressOf myDataGridBoolColumn_AllowNullChanged
   AddHandler myDataGridBoolColumn.TrueValueChanged, _
                       AddressOf myDataGridBoolColumn_TrueValueChanged
   AddHandler myDataGridBoolColumn.FalseValueChanged, _
                       AddressOf myDataGridBoolColumn_FalseValueChanged
End Sub


' Event handler for event when 'TrueValue' is property changed.
Private Sub myDataGridBoolColumn_TrueValueChanged(sender As Object, e As EventArgs)
   MessageBox.Show("The TrueValue property of the DataGridBoolColumn has been changed to " _
                                                 & myDataGridBoolColumn.TrueValue)
End Sub


' Event handler for event when 'FalseValue' is property changed.
Private Sub myDataGridBoolColumn_FalseValueChanged(sender As Object, e As EventArgs)
   MessageBox.Show("The FalseValue property of the DataGridBoolColumn has been changed to " _
                                                     & myDataGridBoolColumn.FalseValue)
End Sub


' Event handler for event when 'AllowNull' is property changed.
Private Sub myDataGridBoolColumn_AllowNullChanged(sender As Object, e As EventArgs)
   MessageBox.Show("The AllowNull property of DataGridBoolColumn has been changed to " _
                                                       & myDataGridBoolColumn.AllowNull)
End Sub

开发者ID:VB.NET开发者，项目名称:System.Windows.Forms，代码行数:29，代码来源:DataGridBoolColumn.AllowNullChanged

注：本文中的System.Windows.Forms.DataGridBoolColumn.AllowNullChanged事件示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。