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ToolStripDropDown Class

Represents a control that allows the user to select a single item from a list that is displayed when the user clicks a ToolStripDropDownButton. Although ToolStripDropDownMenu and ToolStripDropDown replace and add functionality to the Menu control of previous versions, Menu is retained for both backward compatibility and future use if you choose.

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

public class ToolStripDropDown extends ToolStrip

Use the ToolStripDropDown to display drop-down lists of options, such as a color picker.

The following code example uses the ToolStripDropDown and ToolStripDropDownButton classes to make a three-button color picker that changes the foreground color of the form.

No code example is currently available or this language may not be supported.

The following code example uses ToolStripControlHost to show a ToolStripDropDown as a TreeView.

No code example is currently available or this language may not be supported.

System.Object
  System.MarshalByRefObject
    System.ComponentModel.Component
      System.Windows.Forms.Control
        System.Windows.Forms.ScrollableControl
          System.Windows.Forms.ToolStrip
            System.Windows.Forms.ToolStripDropDown
              System.Windows.Forms.ToolStripDropDownMenu
              System.Windows.Forms.ToolStripOverflow

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 3.5, 3.0, 2.0
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