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ToolStripDropDown.Close Method (ToolStripDropDownCloseReason)

Closes the ToolStripDropDown control for the specified reason.

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

'Declaration
Public Sub Close ( _
	reason As ToolStripDropDownCloseReason _
)

Use the Close method to close a ToolStripDropDown control under specific conditions, such as when an application is started or an item is selected by clicking the control, if the focus changes, or if specified keyboard action occurs.

The following code example demonstrates how to specify a close reason when explicitly closing a ToolStripDropDown control with the Close method.

' This method explicitly closes the ToolStripDropDown control 
' and specifies the reason for closing as CloseCalled. 
Private Sub closeButton_Click(sender As Object, e As EventArgs) Handles closeButton.Click
   Me.contextMenuStrip1.Close(ToolStripDropDownCloseReason.CloseCalled)
 End Sub

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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