# C1.Blazor.Ribbon.C1DropDownTool ## Content

C1DropDownTool Class

This control represents a drop-down button, with a Content element.

C1DropDownTool

public class C1DropDownTool : C1Tool, IHandleAfterRender, IDependencyObject, IHandleEvent, IDisposable, IComponent

Public Class C1DropDownTool
    Inherits C1Tool
    Implements IHandleAfterRender, IDependencyObject, IHandleEvent, IDisposable, IComponent

Name	Description
C1DropDownTool()	Initializes a new instance of the C1DropDownTool class.

Name	Description
ContentProperty	Identifies the Content dependency property.
ContentTemplateProperty	Identifies the ContentTemplate dependency property.
IsDropDownOpenChanged	Occurs when the drop-down is open or closed.
IsDropDownOpenProperty	Identifies the IsDropDownOpen dependency property.
PopupStyleProperty	Identifies the PopupStyle dependency property.

Name	Description
Content	Gets or sets the popup content.
ContentTemplate	Gets or sets the DataTemplate used to create the popup content.
IsDropDownOpen	Gets or sets whether the drop-down is opened.
PopupStyle	Gets or sets the style of the popup.

Name	Description
Dispose(bool)
GetContentRenderFragment(C1Style)	Returns a RenderFragment that represents the tool's UI content.
OnAfterRender(bool)