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Events in Blazor Dropdown Menu component

You can define the dropdown menu event using on DropDownButtonEvents in component. The value of event is treated as an event handler. The event specific data will be available in event arguments.

List of events supported

We have provided the following event support to the DropDownButton component.The different event argument types for each event are,

  • OnOpen - BeforeOpenCloseMenuEventArgs
  • Opened - OpenCloseMenuEventArgs
  • ItemSelected - MenuEventArgs
  • OnClose – BeforeOpenCloseMenuEventArgs
  • OnItemRender – MenuEventArgs
  • Closed – OpenCloseMenuEventArgs

How to bind event to Dropdown Menu

Above defined events are bind the Dropdown Menu componenet. Here, we have explained about the sample code snippets of Dropdown Menu.

@using Syncfusion.Blazor.SplitButtons

<SfDropDownButton Content="Profile">
    <DropDownButtonEvents Created="Created" OnOpen="OnOpen" Opened="Opened" ItemSelected="ItemSelected" OnClose="OnClose" OnItemRender="ItemRender" Closed="Closed">
    </DropDownButtonEvents> 
    <DropDownMenuItems>
        <DropDownMenuItem Text="Dashboard" Id="Dashboard"></DropDownMenuItem>
        <DropDownMenuItem Text="Notifications" Id="Notifications"></DropDownMenuItem>
        <DropDownMenuItem Text="User Settings" Id="UserSettings"></DropDownMenuItem>
        <DropDownMenuItem Text="Log Out" Id="LogOut"></DropDownMenuItem>
    </DropDownMenuItems>
</SfDropDownButton>

@code {

    private void Created()
    {

    }

    private void OnOpen(BeforeOpenCloseMenuEventArgs args)
    {

    }

    private void Opened(OpenCloseMenuEventArgs args)
    {

    }

    private void ItemSelected(MenuEventArgs args)
    {

    }

    private void OnClose(BeforeOpenCloseMenuEventArgs args)
    {

    }

    private void ItemRender(MenuEventArgs args)
    {

    }

    private void Closed(OpenCloseMenuEventArgs args)
    {

    }

}