Class BeforeOpenCloseMenuEventArgs

Provides information about the OnOpen and OnClose events.

Inheritance

System.Object

BeforeOpenCloseMenuEventArgs

DropDownPopupCloseEventArgs

DropDownPopupOpenEventArgs

SplitButtonPopupCloseEventArgs

SplitButtonPopupOpenEventArgs

Namespace: Syncfusion.Blazor.SplitButtons

Assembly: Syncfusion.Blazor.dll

Syntax

public class BeforeOpenCloseMenuEventArgs : Object

Remarks

This class contains event arguments for handling actions before a dropdown menu opens or closes, allowing for cancellation and customization.

Constructors

BeforeOpenCloseMenuEventArgs()

Declaration

public BeforeOpenCloseMenuEventArgs()

Properties

Cancel

Gets or sets a value indicating whether the dropdown menu opening or closing should be prevented.

Declaration

public bool Cancel { get; set; }

Property Value

Type	Description
System.Boolean	The default value is false. If set to true, the action is canceled.

Remarks

This property allows you to conditionally prevent the dropdown from opening or closing based on custom logic.

Element

Gets a reference to the dropdown button element.

Declaration

public ElementReference Element { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.ElementReference	An Microsoft.AspNetCore.Components.ElementReference that represents the dropdown button element.

Remarks

This property provides direct access to the HTML element of the dropdown button, allowing for custom interactions or manipulations.

Event

Gets the original browser event arguments.

Declaration

public EventArgs Event { get; set; }

Property Value

Type	Description
System.EventArgs	An System.EventArgs object that contains the original event data.

Remarks

This property provides access to the underlying browser event arguments, which can be useful for advanced scenarios.

Items

Gets or sets the list of items in the dropdown menu.

Declaration

public List<DropDownMenuItem> Items { get; set; }

Property Value

Type	Description
System.Collections.Generic.List<DropDownMenuItem>	A System.Collections.Generic.List<> of DropDownMenuItem objects.

Remarks

This property allows you to access and modify the dropdown items before they are displayed.

Name

Gets the name of the event.

Declaration

public string Name { get; set; }

Property Value

Type	Description
System.String	A string that represents the name of the event, which is either OnOpen or OnClose.

Remarks

This property helps identify which event was triggered.