ToolStripDropDownItem.HasDropDownItems Property

 

Gets a value indicating whether the ToolStripDropDownItem has ToolStripDropDown controls associated with it.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

<BrowsableAttribute(False)>
Public Overridable ReadOnly Property HasDropDownItems As Boolean

Property Value

Type: System.Boolean

true if the ToolStripDropDownItem has ToolStripDropDown controls; otherwise, false.

The following code example demonstrates how to query the HasDropDownItems property to conditionally show a ToolStripDropDownItem control. This code example is part of a larger example provided for the ToolStripDropDownItem class.

' This method shows the drop-down for the first item
' in the form's ToolStrip.
 Private Sub showButton_Click( _
 ByVal sender As Object, _
 ByVal e As EventArgs) _
 Handles showButton.Click

     Dim item As ToolStripDropDownItem = CType(Me.toolStrip1.Items(0), ToolStripDropDownItem)

     If item.HasDropDownItems Then
         item.ShowDropDown()
     End If

 End Sub

.NET Framework
Available since 2.0
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