Class SfContextMenu<TValue>

ContextMenu is a graphical user interface that appears on the user right click/touch hold operation.

Inheritance
System.Object
Syncfusion.Blazor.SfBaseComponent
Syncfusion.Blazor.Navigations.Internal.SfMenuBase<TValue>
SfContextMenu<TValue>
Namespace: Syncfusion.Blazor.Navigations
Assembly: Syncfusion.Blazor.dll
Syntax
public class SfContextMenu<TValue> : SfMenuBase<TValue>, IMenu
Type Parameters
Name Description
TValue

Constructors

SfContextMenu()

Declaration
public SfContextMenu()

Properties

Filter

Specifies the filter selector for elements inside the target in that the context menu will be opened.

Declaration
public string Filter { get; set; }
Property Value
Type Description
System.String

Target

Specifies target element selector in which the ContextMenu should be opened.

Declaration
public string Target { get; set; }
Property Value
Type Description
System.String

Methods

BuildRenderTree(RenderTreeBuilder)

Declaration
protected override void BuildRenderTree(RenderTreeBuilder __builder)
Parameters
Type Name Description
Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder

Close()

Closes the ContextMenu if it is opened.

Declaration
public void Close()

InsertAfter(List<TValue>, String, Boolean)

It is used to insert the menu items after the specified menu item text.

Declaration
public void InsertAfter(List<TValue> items, string text, bool isUniqueId = false)
Parameters
Type Name Description
System.Collections.Generic.List<TValue> items

Items that needs to be inserted.
System.String text

Text item before that the new Items will be inserted.
System.Boolean isUniqueId

Set true if it is a unique id.

InsertBefore(List<TValue>, String, Boolean)

It is used to insert the menu items before the specified menu item text.

Declaration
public void InsertBefore(List<TValue> items, string text, bool isUniqueId = false)
Parameters
Type Name Description
System.Collections.Generic.List<TValue> items

Items that needs to be inserted.
System.String text
System.Boolean isUniqueId

OnAfterRenderAsync(Boolean)

Declaration
protected override Task OnAfterRenderAsync(bool firstRender)
Parameters
Type Name Description
System.Boolean firstRender
Returns
Type Description
System.Threading.Tasks.Task
Overrides
Syncfusion.Blazor.Navigations.Internal.SfMenuBase<TValue>.OnAfterRenderAsync(System.Boolean)

OnInitializedAsync()

Declaration
protected override Task OnInitializedAsync()
Returns
Type Description
System.Threading.Tasks.Task
Overrides
Syncfusion.Blazor.Navigations.Internal.SfMenuBase<TValue>.OnInitializedAsync()

OnParametersSetAsync()

Declaration
protected override Task OnParametersSetAsync()
Returns
Type Description
System.Threading.Tasks.Task
Overrides
Syncfusion.Blazor.Navigations.Internal.SfMenuBase<TValue>.OnParametersSetAsync()

Open(Nullable<Double>, Nullable<Double>)

This method is used to open the ContextMenu in specified position. If the positions are not specified, the context menu will open at its rendered position.

Declaration
public void Open(Nullable<double> clientX = null, Nullable<double> clientY = null)
Parameters
Type Name Description
System.Nullable<System.Double> clientX

Specifies the horizontal position of the context menu.
System.Nullable<System.Double> clientY

Specifies the vertical position of the context menu.

RemoveItems(List<String>, Boolean)

It is used to remove the menu items from the Menu based on the items text.

Declaration
public void RemoveItems(List<string> items, bool isUniqueId = false)
Parameters
Type Name Description
System.Collections.Generic.List<System.String> items

Text items that needs to be removed.
System.Boolean isUniqueId

Set true if it is a unique id.