# ContextMenu Namespace: **Wisej.Web** Assembly: **Wisej.Framework** (4.0.0.0) * [Component](https://docs.wisej.com/api/wisej.base/general/wisej.base.component) * [Component](https://docs.wisej.com/api/wisej.web/general/wisej.web.component) * [BindableComponent](https://docs.wisej.com/api/wisej.web/general/wisej.web.bindablecomponent) * [Menu](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menu) * [ContextMenu](https://docs.wisej.com/api/wisej.web/menus/wisej.web.contextmenu) Represents a context menu associated to a [Control](https://docs.wisej.com/api/wisej.web/general/control). {% tabs %} {% tab title="C#" %} ```csharp public class ContextMenu : Menu ``` {% endtab %} {% tab title="VB.NET" %} ```visual-basic Public Class ContextMenu Inherits Menu ``` {% endtab %} {% endtabs %} ## Constructors ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ContextMenu() Initializes a new instance of the [ContextMenu](https://docs.wisej.com/api/wisej.web/menus/wisej.web.contextmenu) class with no menu items specified. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ContextMenu(menuItems) Initializes a new instance of the [ContextMenu](https://docs.wisej.com/api/wisej.web/menus/wisej.web.contextmenu) class with a specified set of [MenuItem](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitem) objects. | Name | Type | Description | | ------------- | ----------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------- | | **menuItems** | [MenuItem\[\]](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitem) | An array of [MenuItem](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitem) objects that represent the menu items to add to the shortcut menu. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ContextMenu(container) Initializes a new instance of the [ToolTip](https://docs.wisej.com/api/wisej.web/extenders/wisej.web.tooltip) class with a specified container. | Name | Type | Description | | ------------- | ------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | **container** | [IContainer](https://docs.microsoft.com/dotnet/api/system.componentmodel.icontainer) | An [IContainer](https://docs.microsoft.com/dotnet/api/system.componentmodel.icontainer) that represents the container of the [ToolTip](https://docs.wisej.com/api/wisej.web/extenders/wisej.web.tooltip) extender. | ## Properties ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) RightToLeft [RightToLeft](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.righttoleft): Returns or sets whether the text displayed by the control is displayed from right to left. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) SourceComponent [IWisejComponent](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejcomponent): Returns the component that is displaying the shortcut menu. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) SourceControl [Control](https://docs.wisej.com/api/wisej.web/general/control): Returns the control that is displaying the shortcut menu. ## Methods ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) Dispose(disposing) Disposes of the resources, other than memory, used by the [ContextMenu](https://docs.wisej.com/api/wisej.web/menus/wisej.web.contextmenu). | Parameter | Type | Description | | ------------- | --------------------------------------------------------------- | --------------------------------------------------------------------------- | | **disposing** | [Boolean](https://docs.microsoft.com/dotnet/api/system.boolean) | true when this method is called by the application rather than a finalizer. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnCollapse(e) Fires the [Collapse](#collapse) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | | **e** | [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) | An [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) that contains the event data. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnLoad(e) Fires the [Load](#load) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | | **e** | [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) | An [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) that contains the event data. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnMenuItemAdded(e) Fires the [MenuItemAdded](https://docs.wisej.com/api/wisej.web/wisej.web.menu#menuitemadded) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | | **e** | [MenuItemEventArgs](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitemeventargs) | A [MenuItemEventArgs](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitemeventargs) that contains the event data. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnMenuItemRemoved(e) Fires the [MenuItemRemoved](https://docs.wisej.com/api/wisej.web/wisej.web.menu#menuitemremoved) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | | **e** | [MenuItemEventArgs](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitemeventargs) | A [MenuItemEventArgs](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitemeventargs) that contains the event data. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnPopup(e) Fires the [Popup](#popup) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | | **e** | [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) | An [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) that contains the event data. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnWebEvent(e) Processes the event from the client. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------------------ | ---------------- | | **e** | [WisejEventArgs](https://docs.wisej.com/api/wisej.core/general/wisejeventargs) | Event arguments. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnWebRender(config) Renders the client component. | Parameter | Type | Description | | ---------- | ------------------------------------------------------------- | ----------------------------- | | **config** | [Object](https://docs.microsoft.com/dotnet/api/system.object) | Dynamic configuration object. | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Show(component, position, onclose) Displays the context menu at the specified position in relation to the specified component. | Parameter | Type | Description | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | **component** | [IWisejComponent](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejcomponent) | Can be any Wisej visual component: i.e. tool button, column header, etc. | | **position** | [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) | A [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) that specifies position of the menu in relation to the *component* parameter. | | **onclose** ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-723b640963c6cd781ff8c5ce5b24149fa0af7b9c%2Fbadge-optional.svg?alt=media) | [Action\](https://docs.microsoft.com/dotnet/api/system.action-1) | Optional async handler for the close event; called when the context menu has been closed. It's the equivalent of handling the [event.](#collapse) | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Show(pos, onclose) Displays the context menu at the specified position. | Parameter | Type | Description | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- | | **pos** | [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) | A [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) that specifies the coordinates at which to display the menu. | | **onclose** ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-723b640963c6cd781ff8c5ce5b24149fa0af7b9c%2Fbadge-optional.svg?alt=media) | [Action\](https://docs.microsoft.com/dotnet/api/system.action-1) | Optional async handler for the close event; called when the context menu has been closed. It's the equivalent of handling the [event.](#collapse) | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Show(control, position, onclose) Displays the context menu at the specified position in relation to the specified control. | Parameter | Type | Description | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **control** | [Control](https://docs.wisej.com/api/wisej.web/general/control) | A [Control](https://docs.wisej.com/api/wisej.web/general/control) that specifies the control with which this shortcut menu is associated. | | **position** | [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) | A [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) that specifies position of the menu in relation to the *control* parameter. | | **onclose** ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-723b640963c6cd781ff8c5ce5b24149fa0af7b9c%2Fbadge-optional.svg?alt=media) | [Action\](https://docs.microsoft.com/dotnet/api/system.action-1) | Optional async handler for the close event; called when the context menu has been closed. It's the equivalent of handling the [event.](#collapse) | **Throws:** * [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\ The *control* parameter is null. * [ArgumentException](https://docs.microsoft.com/dotnet/api/system.argumentexception)\ The control is not visible. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Show(control, pos, onclose) Displays the context menu at the specified position in relation to the specified control. | Parameter | Type | Description | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **control** | [Control](https://docs.wisej.com/api/wisej.web/general/control) | A [Control](https://docs.wisej.com/api/wisej.web/general/control) that specifies the control with which this shortcut menu is associated. | | **pos** | [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) | A [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) that specifies the coordinates at which to display the menu. These coordinates are specified relative to the client coordinates of the control specified in the *control* parameter. | | **onclose** ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-723b640963c6cd781ff8c5ce5b24149fa0af7b9c%2Fbadge-optional.svg?alt=media) | [Action\](https://docs.microsoft.com/dotnet/api/system.action-1) | Optional async handler for the close event; called when the context menu has been closed. It's the equivalent of handling the [event.](#collapse) | **Throws:** * [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\ The *control* parameter is null. * [ArgumentException](https://docs.microsoft.com/dotnet/api/system.argumentexception)\ The handle of the control does not exist or the control is not visible. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Show(control, pos, alignment, onclose) Displays the context menu at the specified position and with the specified alignment in relation to the specified control. | Parameter | Type | Description | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **control** | [Control](https://docs.wisej.com/api/wisej.web/general/control) | A [Control](https://docs.wisej.com/api/wisej.web/general/control) that specifies the control with which this shortcut menu is associated. | | **pos** | [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) | A [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) that specifies the coordinates at which to display the menu. These coordinates are specified relative to the client coordinates of the control specified in the *control* parameter. | | **alignment** | [LeftRightAlignment](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.leftrightalignment) | A [LeftRightAlignment](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.leftrightalignment) that specifies the alignment of the control relative to the *pos* parameter. | | **onclose** ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-723b640963c6cd781ff8c5ce5b24149fa0af7b9c%2Fbadge-optional.svg?alt=media) | [Action\](https://docs.microsoft.com/dotnet/api/system.action-1) | Optional async handler for the close event; called when the context menu has been closed. It's the equivalent of handling the [event.](#collapse) | **Throws:** * [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\ The *control* parameter is null. * [ArgumentException](https://docs.microsoft.com/dotnet/api/system.argumentexception)\ The control is not visible. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ShowAsync(component, position) Asynchronously displays the context menu at the specified position in relation to the specified component. | Parameter | Type | Description | | ------------- | ---------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | **component** | [IWisejComponent](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejcomponent) | Can be any Wisej visual component: i.e. tool button, column header, etc. | | **position** | [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) | A [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) that specifies position of the menu in relation to the *component* parameter. | **Returns:** [Task](https://docs.microsoft.com/dotnet/api/system.threading.tasks.task). ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ShowAsync(pos) Asynchronously displays the context menu at the specified position. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------- | | **pos** | [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) | A [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) that specifies the coordinates at which to display the menu. | **Returns:** [Task](https://docs.microsoft.com/dotnet/api/system.threading.tasks.task). ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ShowAsync(control, position) Asynchronously displays the context menu at the specified position in relation to the specified control. | Parameter | Type | Description | | ------------ | ---------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **control** | [Control](https://docs.wisej.com/api/wisej.web/general/control) | A [Control](https://docs.wisej.com/api/wisej.web/general/control) that specifies the control with which this shortcut menu is associated. | | **position** | [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) | A [Placement](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.placement) that specifies position of the menu in relation to the *control* parameter. | **Returns:** [Task](https://docs.microsoft.com/dotnet/api/system.threading.tasks.task). **Throws:** * [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\ The *control* parameter is null. * [ArgumentException](https://docs.microsoft.com/dotnet/api/system.argumentexception)\ The control is not visible. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ShowAsync(control, pos) Asynchronously displays the context menu at the specified position in relation to the specified control. | Parameter | Type | Description | | ----------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **control** | [Control](https://docs.wisej.com/api/wisej.web/general/control) | A [Control](https://docs.wisej.com/api/wisej.web/general/control) that specifies the control with which this shortcut menu is associated. | | **pos** | [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) | A [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) that specifies the coordinates at which to display the menu. These coordinates are specified relative to the client coordinates of the control specified in the *control* parameter. | **Returns:** [Task](https://docs.microsoft.com/dotnet/api/system.threading.tasks.task). **Throws:** * [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\ The *control* parameter is null. * [ArgumentException](https://docs.microsoft.com/dotnet/api/system.argumentexception)\ The handle of the control does not exist or the control is not visible. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) ShowAsync(control, pos, alignment) Asynchronously displays the context menu at the specified position and with the specified alignment in relation to the specified control. | Parameter | Type | Description | | ------------- | ---------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **control** | [Control](https://docs.wisej.com/api/wisej.web/general/control) | A [Control](https://docs.wisej.com/api/wisej.web/general/control) that specifies the control with which this shortcut menu is associated. | | **pos** | [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) | A [Point](https://docs.microsoft.com/dotnet/api/system.drawing.point) that specifies the coordinates at which to display the menu. These coordinates are specified relative to the client coordinates of the control specified in the *control* parameter. | | **alignment** | [LeftRightAlignment](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.leftrightalignment) | A [LeftRightAlignment](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.leftrightalignment) that specifies the alignment of the control relative to the *pos* parameter. | **Returns:** [Task](https://docs.microsoft.com/dotnet/api/system.threading.tasks.task). **Throws:** * [ArgumentNullException](https://docs.microsoft.com/dotnet/api/system.argumentnullexception)\ The *control* parameter is null. * [ArgumentException](https://docs.microsoft.com/dotnet/api/system.argumentexception)\ The control is not visible. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Update() Updates the component on the client. Overridden to update the owner control. ## Events ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Collapse [EventHandler](https://docs.microsoft.com/dotnet/api/system.eventhandler) Fired when the context menu collapses. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Load [EventHandler](https://docs.microsoft.com/dotnet/api/system.eventhandler) Occurs before the context menu is displayed on the client when shown using one of the [Show](#show-component-position-onclose) or [ShowAsync](#showasync-component-position) methods. It doesn't fire when the context menu is associated to a control and it's shown from a user event (i.e. the user right clicks on the control associated with the context menu). ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Popup [EventHandler](https://docs.microsoft.com/dotnet/api/system.eventhandler) Occurs after the context menu is displayed on the client. ## Implements | Name | Description | | ---------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- | | [IUserData](https://docs.wisej.com/api/wisej.web/interfaces/wisej.web.iuserdata) | Provides access to the `UserData` and `Tag` properties associated to the component implementing this interface. | | [IBindableComponent](https://docs.wisej.com/api/wisej.web/data-binding/wisej.web.ibindablecomponent) | Bindable components implement this interface. | | [IWisejComponent](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejcomponent) | All wisej components implement this interface. | | [IWisejSerializable](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejserializable) | Allows an object to serialize itself. | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.wisej.com/api/wisej.web/menus/wisej.web.contextmenu.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.