VB.NET ToolStripDropDown.DefaultDropDownDirection屬性代碼示例

本文整理匯總了VB.NET中System.Windows.Forms.ToolStripDropDown.DefaultDropDownDirection屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET ToolStripDropDown.DefaultDropDownDirection屬性的具體用法？VB.NET ToolStripDropDown.DefaultDropDownDirection怎麽用？VB.NET ToolStripDropDown.DefaultDropDownDirection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類System.Windows.Forms.ToolStripDropDown的用法示例。

在下文中一共展示了ToolStripDropDown.DefaultDropDownDirection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: HandleRadioButton

' The following methods handle the CheckChanged event 
' for all the radio buttons. Each method calls a utility
' method to set the ToolStripDropDownDirection appropriately.
Private Sub radioButton1_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton1.CheckedChanged
   Me.HandleRadioButton(sender, ToolStripDropDownDirection.AboveLeft)
 End Sub


Private Sub radioButton2_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton2.CheckedChanged
   Me.HandleRadioButton(sender, ToolStripDropDownDirection.AboveRight)
 End Sub


Private Sub radioButton3_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton3.CheckedChanged
   Me.HandleRadioButton(sender, ToolStripDropDownDirection.BelowLeft)
 End Sub


Private Sub radioButton4_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton4.CheckedChanged
   Me.HandleRadioButton(sender, ToolStripDropDownDirection.BelowRight)
 End Sub


Private Sub radioButton5_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton5.CheckedChanged
   Me.HandleRadioButton(sender, ToolStripDropDownDirection.Default)
 End Sub


Private Sub radioButton6_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton6.CheckedChanged
   Me.HandleRadioButton(sender, ToolStripDropDownDirection.Left)
 End Sub


Private Sub radioButton7_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton7.CheckedChanged
   Me.HandleRadioButton(sender, ToolStripDropDownDirection.Right)
 End Sub


 ' This utility method sets the DefaultDropDownDirection property.
Private Sub HandleRadioButton(sender As Object, direction As ToolStripDropDownDirection)
     Dim rb As RadioButton = CType(sender, RadioButton)
   
     If rb IsNot Nothing Then
         If rb.Checked Then
             Me.dropDownDirection = direction
             Me.contextMenuStrip1.DefaultDropDownDirection = direction
         End If
     End If
 End Sub

開發者ID:VB.NET開發者，項目名稱:System.Windows.Forms，代碼行數:49，代碼來源:ToolStripDropDown.DefaultDropDownDirection

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