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VB.NET DataGridViewEditingControlShowingEventArgs.Control屬性代碼示例

本文整理匯總了VB.NET中System.Windows.Forms.DataGridViewEditingControlShowingEventArgs.Control屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET DataGridViewEditingControlShowingEventArgs.Control屬性的具體用法?VB.NET DataGridViewEditingControlShowingEventArgs.Control怎麽用?VB.NET DataGridViewEditingControlShowingEventArgs.Control使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在System.Windows.Forms.DataGridViewEditingControlShowingEventArgs的用法示例。


在下文中一共展示了DataGridViewEditingControlShowingEventArgs.Control屬性的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: AddColorColumn

Private WithEvents dataGridView1 As New DataGridView()

Private Sub AddColorColumn()

    Dim comboBoxColumn As New DataGridViewComboBoxColumn()
    comboBoxColumn.Items.AddRange( _
        Color.Red, Color.Yellow, Color.Green, Color.Blue)
    comboBoxColumn.ValueType = GetType(Color)
    dataGridView1.Columns.Add(comboBoxColumn)

End Sub

Private Sub dataGridView1_EditingControlShowing(ByVal sender As Object, _
    ByVal e As DataGridViewEditingControlShowingEventArgs) _
    Handles dataGridView1.EditingControlShowing

    Dim combo As ComboBox = CType(e.Control, ComboBox)
    If (combo IsNot Nothing) Then

        ' Remove an existing event-handler, if present, to avoid 
        ' adding multiple handlers when the editing control is reused.
        RemoveHandler combo.SelectedIndexChanged, _
            New EventHandler(AddressOf ComboBox_SelectedIndexChanged)

        ' Add the event handler. 
        AddHandler combo.SelectedIndexChanged, _
            New EventHandler(AddressOf ComboBox_SelectedIndexChanged)

    End If

End Sub

Private Sub ComboBox_SelectedIndexChanged( _
    ByVal sender As Object, ByVal e As EventArgs)

    Dim comboBox1 As ComboBox = CType(sender, ComboBox)
    comboBox1.BackColor = _
        CType(CType(sender, ComboBox).SelectedItem, Color)

End Sub
開發者ID:VB.NET開發者,項目名稱:System.Windows.Forms,代碼行數:40,代碼來源:DataGridViewEditingControlShowingEventArgs.Control


注:本文中的System.Windows.Forms.DataGridViewEditingControlShowingEventArgs.Control屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。