# MenuBar Namespace: **Wisej.Web** Assembly: **Wisej.Framework** (4.0.0.0) * [Control](https://docs.wisej.com/api/wisej.web/general/control) * [MenuBar](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menubar) Represents a menu bar component. {% tabs %} {% tab title="C#" %} ```csharp public class MenuBar : Control ``` {% endtab %} {% tab title="VB.NET" %} ```visual-basic Public Class MenuBar Inherits Control ``` {% 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) MenuBar() Initializes a new instance of the [MenuBar](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menubar) class. ## 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) AutoOverflow [Boolean](https://docs.microsoft.com/dotnet/api/system.boolean): Enables the overflow handling which automatically removes items that don't fit in the [MenuBar](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menubar) and adds them to a drop-down menu button. (Default: `True`) ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) BorderStyle [BorderStyle](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.borderstyle): Returns or sets the border style of the [MenuBar](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menubar) control. (Default: `None`) ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) CausesValidation [Boolean](https://docs.microsoft.com/dotnet/api/system.boolean): Returns or sets whether the control causes validation to be performed on controls that require to be validated when this control receives focus. (Default: `False`) ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) DefaultSize [Size](https://docs.microsoft.com/dotnet/api/system.drawing.size): ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) Dock [DockStyle](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.dockstyle): (Default: `None`) ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) MenuItems [MenuItemCollection](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menu.menuitemcollection): Returns the collection of [MenuItem](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitem) objects associated with the 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 [MenuBar](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menubar). | 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) OnAddReferences(items) Returns a collection of referenced components or collection of components. | Parameter | Type | Description | | --------- | ----------------------------------------------------------------------- | ----------- | | **items** | [IList](https://docs.microsoft.com/dotnet/api/system.collections.ilist) | | ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) OnBindingContextChanged(e) Fires the [BindingContextChanged](https://docs.wisej.com/api/general/control#bindingcontextchanged) 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) OnEnabledChanged(e) | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ----------- | | **e** | [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) | | ### ![](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](#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) OnMenuItemClicked(e) Fired the [MenuItemClicked](#menuitemclicked) 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](#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) OnParentChanged(e) | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ----------- | | **e** | [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) | | ### ![](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-9bf7fa01e02f4da0f9ef90d3b049ae43e664919e%2Fprotected.png?alt=media) SetBoundsCore(x, y, width, height, specified) Sets the specified bounds of the [MenuBar](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menubar) control. | Parameter | Type | Description | | ------------- | ---------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | | **x** | [Int32](https://docs.microsoft.com/dotnet/api/system.int32) | The new Left property value of the control. | | **y** | [Int32](https://docs.microsoft.com/dotnet/api/system.int32) | The new Top property value of the control. | | **width** | [Int32](https://docs.microsoft.com/dotnet/api/system.int32) | The new Width property value of the control. | | **height** | [Int32](https://docs.microsoft.com/dotnet/api/system.int32) | Not used. | | **specified** | [BoundsSpecified](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.boundsspecified) | A combination of the [BoundsSpecified](https://docs.wisej.com/api/wisej.web/enumerations/wisej.web.boundsspecified) values. | ## 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) MenuItemAdded [MenuItemEventHandler](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitemeventhandler) Fired when a new menu item is added to the [MenuItemCollection](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menu.menuitemcollection). ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) MenuItemClicked [MenuItemEventHandler](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitemeventhandler) Fired when a menu item is clicked. ### ![](https://1075938901-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2HvlWXJQMV7DxhGzw7Y1%2Fuploads%2Fgit-blob-2389c55cd19719a73a5ae98e1528c8dc8525cc35%2Finstance.png?alt=media) MenuItemRemoved [MenuItemEventHandler](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menuitemeventhandler) Fired when a menu item is removed from the [MenuItemCollection](https://docs.wisej.com/api/wisej.web/menus/wisej.web.menu.menuitemcollection). ## 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. | | [IDropTarget](https://docs.wisej.com/api/wisej.web/interfaces/wisej.web.idroptarget) | Controls that support drag & drop operations implement this interface. | | [IWisejComponent](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejcomponent) | All wisej components implement this interface. | | [IWisejControl](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejcontrol) | All wisej controls derived from the [Control](https://docs.wisej.com/api/wisej.web/general/control) class must implement this interface. | | [IWisejSerializable](https://docs.wisej.com/api/wisej.core/interfaces/wisej.core.iwisejserializable) | Allows an object to serialize itself. |