Class DropDownButtonEvents

Inheritance

System.Object

DropDownButtonEvents

Namespace: Syncfusion.Blazor.SplitButtons

Assembly: Syncfusion.Blazor.dll

Syntax

public class DropDownButtonEvents : ComponentBase

Constructors

DropDownButtonEvents()

Declaration

public DropDownButtonEvents()

Properties

Closed

Gets or sets an event callback that is raised when the SfDropDownButton popup is closed.

Declaration

public EventCallback<OpenCloseMenuEventArgs> Closed { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<OpenCloseMenuEventArgs>

Remarks

The events were specified in DropDownButtonEvents tag directive. And you can access the DropDownButton popup related values using OpenCloseMenuEventArgs.

Examples

 
<SfDropDownButton> 
   <DropDownMenuItems> 
      <DropDownMenuItem Text="Dashboard"></DropDownMenuItem> 
      <DropDownMenuItem Text="Notifications"></DropDownMenuItem> 
      <DropDownMenuItem Text="User Settings"></DropDownMenuItem> 
      <DropDownMenuItem Text="Log Out"></DropDownMenuItem> 
   </DropDownMenuItems> 
    <DropDownButtonEvents Closed="@Closed"></DropDownButtonEvents> 
</SfDropDownButton> 
@code { 
    private void Closed(OpenCloseMenuEventArgs args) { 
        // Write your code here. 
    } 
} 

Created

Gets or sets an event callback that is raised when the SfDropDownButton rendering is completed.

Declaration

public EventCallback<object> Created { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

Remarks

The events were specified in DropDownButtonEvents tag directive.

ItemSelected

Gets or sets an event callback that is raised when the SfDropDownButton item is clicked.

Declaration

public EventCallback<MenuEventArgs> ItemSelected { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<MenuEventArgs>

Remarks

The events were specified in DropDownButtonEvents tag directive. And you can access the DropDownButton item related values using MenuEventArgs.

Examples

 
<SfDropDownButton> 
   <DropDownMenuItems> 
      <DropDownMenuItem Text="Dashboard"></DropDownMenuItem> 
      <DropDownMenuItem Text="Notifications"></DropDownMenuItem> 
      <DropDownMenuItem Text="User Settings"></DropDownMenuItem> 
      <DropDownMenuItem Text="Log Out"></DropDownMenuItem> 
   </DropDownMenuItems> 
    <DropDownButtonEvents ItemSelected="@ItemSelected"></DropDownButtonEvents> 
</SfDropDownButton> 
@code { 
    private void ItemSelected(MenuEventArgs args) { 
        // Write your code here. 
    } 
} 

OnClose

Gets or sets an event callback that is raised when the SfDropDownButton popup is closing.

Declaration

public EventCallback<BeforeOpenCloseMenuEventArgs> OnClose { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeOpenCloseMenuEventArgs>

Remarks

The events were specified in DropDownButtonEvents tag directive. And you can access the DropDownButton popup related values using BeforeOpenCloseMenuEventArgs.

Examples

 
<SfDropDownButton> 
   <DropDownMenuItems> 
      <DropDownMenuItem Text="Dashboard"></DropDownMenuItem> 
      <DropDownMenuItem Text="Notifications"></DropDownMenuItem> 
      <DropDownMenuItem Text="User Settings"></DropDownMenuItem> 
      <DropDownMenuItem Text="Log Out"></DropDownMenuItem> 
   </DropDownMenuItems> 
    <DropDownButtonEvents OnClose="@OnClose"></DropDownButtonEvents> 
</SfDropDownButton> 
@code { 
    private void OnClose(BeforeOpenCloseMenuEventArgs args) { 
        // Write your code here. 
    } 
} 

OnItemRender

Gets or sets an event callback that is raised when the SfDropDownButton rendering is completed.

Declaration

public EventCallback<MenuEventArgs> OnItemRender { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<MenuEventArgs>

Remarks

The events were specified in DropDownButtonEvents tag directive. And you can customize the DropDownButton items rendering using MenuEventArgs.

Examples

 
<SfDropDownButton> 
   <DropDownMenuItems> 
      <DropDownMenuItem Text="Dashboard"></DropDownMenuItem> 
      <DropDownMenuItem Text="Notifications"></DropDownMenuItem> 
      <DropDownMenuItem Text="User Settings"></DropDownMenuItem> 
      <DropDownMenuItem Text="Log Out"></DropDownMenuItem> 
   </DropDownMenuItems> 
    <DropDownButtonEvents OnItemRender="@OnItemRender"></DropDownButtonEvents> 
</SfDropDownButton> 
@code { 
    private void OnItemRender(MenuEventArgs args) { 
        // Write your code here. 
    } 
} 

OnOpen

Gets or sets an event callback that is raised when the SfDropDownButton popup is opening.

Declaration

public EventCallback<BeforeOpenCloseMenuEventArgs> OnOpen { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeOpenCloseMenuEventArgs>

Remarks

The events were specified in DropDownButtonEvents tag directive. And you can access the DropDownButton popup related values using BeforeOpenCloseMenuEventArgs.

Opened

Gets or sets an event callback that is raised when the SfDropDownButton popup is opened.

Declaration

public EventCallback<OpenCloseMenuEventArgs> Opened { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<OpenCloseMenuEventArgs>

Remarks

The events were specified in DropDownButtonEvents tag directive. And you can access the DropDownButton popup related values using OpenCloseMenuEventArgs.

Methods

OnInitializedAsync()

Declaration

protected override Task OnInitializedAsync()

Returns

Type	Description
System.Threading.Tasks.Task