Wpf system.windows.controls.menuitem

Tuesday, January 22, PM. I think I put it to work. Issues: 1. Have said the first issue, I tried to on TabClosed to update the Menu: 2. Add a non read only DependencyProperty to the TestDemo. On TabClosed method: 3. Change the property after the TabItem is closed. As follows from you original code: 1.

Name the Menu control. Wednesday, January 23, PM. HTH, Matt. Every time the tab is closed, in addition to collapsing the tab item, the code must also set the CIsVisible property to false so that MenuItem. IsChecked 's value is updated. IsVisible , like any dependency property, has change notification built-in. IsChecked 's binding get refreshed?

Although in that case as well, the binding mode was OneWay. Wednesday, January 23, AM. See more: WPF. I know the adorners I have are ridiculous but it's just for learning. Open" are always disabled and not selectable do I have to change the context? I googled looking for an answer but nothing I have read explains it yet.

I am trying to figure out why they are greyed out and what is causing them to be greyed out. The code for the xaml and my codebehind are posted below. It is just a Menu sandbox so excuse the comments Thanks. Copy Code. Posted Jul am mark Dunham. Add a Solution. Sergey Alexandrovich Kryukov Jul am. Do the "grayed-out items" just look gray, or are they actually disabled? They are actually disabled. But in the binding I do have it set as e. Yes, I noticed that later Then the reason is that the command-bound UI elements are disabled by default, and you failed to apply something to something.

Honestly, no time to look into this detail You created the instanced of bindings but forgot to include binding object them in your UI. Look for some code sample, it will be one more line per binding object Thanks for the help found it and posted the solution. Appreciate it. Okay, I just answered to this. UpdateRole ; base. SelectTemplate currentItem , this ; if itemContainerTemplate! Get SRID. InvalidItemContainer, this. Name , typeof MenuItem. Name , typeof Separator. PrivateSharedSizeScopeProperty ; binding.

OneWay ; binding. SetBinding this , DefinitionBase. ClearBinding this , DefinitionBase. OpenOnMouseEnter parentMenu. PrimaryDevice , Keyboard. FocusedElement ; parent. NavigateByLine parent. FocusedInfo , KeyboardNavigation. FocusedElement ; if currentFocus! False otherwise. Assert timer! IsEnabled , "timer should not be running. FromMilliseconds SystemParameters. MenuShowDelay ; timer.

InputGestureText ; if inputGestureText! Gets or sets the style used by this element when it is rendered. Gets a collection of all stylus plug-in customization objects associated with this element. Gets or sets a control template. Gets or sets the tool-tip object that is displayed for this element in the user interface UI.

Gets all touch devices that are captured to this element. Gets all touch devices that are over this element. Gets all touch devices that are over this element or any child elements in its visual tree. Gets the collection of triggers established directly on this element, or in child elements.

Gets or sets the vertical alignment of the control's content. Gets or sets the user interface UI visibility of this element. Inherited from Visual. Gets the number of visual child elements within this element. Gets or sets the offset value of the visual object. Gets the visual tree parent of the visual object. Gets or sets the x-coordinate vertical guideline collection. Gets or sets the y-coordinate horizontal guideline collection. Gets or sets the width of the element. AddChild Object. AddHandler RoutedEvent, Delegate.

AddLogicalChild Object. Adds the provided object to the logical tree of this element. AddText String. AddVisualChild Visual. Defines the parent-child relationship between two visuals. Arrange Rect. ArrangeCore Rect. ArrangeOverride Size. Starts an animation for a specified animated property on this element.

BeginStoryboard Storyboard. Begins the sequence of actions that are contained in the provided storyboard. BeginStoryboard Storyboard, HandoffBehavior. Attempts to bring this element into view, within any scrollable regions it is contained within.

BringIntoView Rect. Attempts to force capture of the mouse to this element. Attempts to force capture of the stylus to this element. CaptureTouch TouchDevice. Attempts to force capture of a touch to this element. ClearValue DependencyProperty. ClearValue DependencyPropertyKey. CoerceValue DependencyProperty. ContainerFromElement DependencyObject. Equals Object. Returns the common ancestor of two visual objects. FindName String.

Finds an element that has the provided identifier name. FindResource Object. Attempts to set focus to this element. GetBindingExpression DependencyProperty. GetLayoutClip Size. GetTemplateChild String. Inherited from Object. Returns an alternative logical parent for this element if there is no visual parent.

GetValue DependencyProperty. GetVisualChild Int InputHitTest Point. Invalidates the measurement state layout for the element. InvalidateProperty DependencyProperty. Re-evaluates the effective value for the specified dependency property.

IsAncestorOf DependencyObject. Determines whether the visual object is an ancestor of the descendant visual object. IsDescendantOf DependencyObject. Determines whether the visual object is a descendant of the ancestor visual object. Determines if the specified item is or is eligible to be its own container. Measure Size. MeasureCore Size. MeasureOverride Size. Called to remeasure a control.

MoveFocus TraversalRequest. OnChecked RoutedEventArgs. Supports layout behavior when a child element is resized. Called when the DPI at which this View is rendered changes. OnDrop DragEventArgs. OnHeaderChanged Object, Object. OnInitialized EventArgs. OnRender DrawingContext. OnStyleChanged Style, Style. Invoked when the style in use on this element changes, which will invalidate the layout. Called whenever the control's template changes. OnUnchecked RoutedEventArgs. PointFromScreen Point.

PointToScreen Point. PredictFocus FocusNavigationDirection. RaiseEvent RoutedEventArgs. ReadLocalValue DependencyProperty. Returns the local value of a dependency property, if it exists. RegisterName String, Object. Releases all captured touch devices from this element. Releases the mouse capture, if this element held the capture.

Releases the stylus device capture, if this element held the capture. ReleaseTouchCapture TouchDevice. Attempts to release the specified touch device from this element. RemoveHandler RoutedEvent, Delegate.

Removes the specified routed event handler from this element. RemoveLogicalChild Object. RemoveVisualChild Visual. Removes the parent-child relationship between two visuals.

Attaches a binding to this element, based on the provided binding object. SetBinding DependencyProperty, String. Sets the value of a dependency property without changing its value source. SetValue DependencyProperty, Object. Sets the local value of a dependency property, specified by its dependency property identifier.

ShouldSerializeProperty DependencyProperty. TransformToAncestor Visual. TransformToAncestor Visual3D. TransformToDescendant Visual. TransformToVisual Visual. TryFindResource Object.

Searches for a resource with the specified key, and returns that resource if found. UnregisterName String. Ensures that all visual child elements of this element are properly updated for layout. Occurs just before any context menu on the element is closed. Occurs when any context menu on the element is opened. Occurs when the data context for this element changes. Occurs when this element gets logical focus. Occurs when the keyboard is focused on this element.

Occurs when this element captures the mouse. Occurs when this element captures the stylus. Occurs when a touch is captured to this element. Occurs when a key is pressed while focus is on this element. Occurs when a key is released while focus is on this element. Occurs when the element is laid out, rendered, and ready for interaction.

Occurs when this element loses logical focus. Occurs when the keyboard is no longer focused on this element. Occurs when this element loses mouse capture. Occurs when this element loses stylus capture. Occurs when this element loses a touch capture. Occurs when the manipulation encounters a boundary. Occurs when the input device changes position during a manipulation.

Occurs when the manipulation processor is first created. Occurs when a mouse button is clicked two or more times. Occurs when any mouse button is pressed while the pointer is over this element. Occurs when the mouse pointer enters the bounds of this element. Occurs when the mouse pointer leaves the bounds of this element. Occurs when the left mouse button is pressed while the mouse pointer is over this element. Occurs when the left mouse button is released while the mouse pointer is over this element.

Occurs when the mouse pointer moves while over this element. Occurs when the right mouse button is pressed while the mouse pointer is over this element. Occurs when the right mouse button is released while the mouse pointer is over this element.

Occurs when any mouse button is released over this element. Occurs when the user rotates the mouse wheel while the mouse pointer is over this element. Occurs when a drag-and-drop operation is started. Occurs when a user clicks the mouse button two or more times. Occurs when the mouse pointer moves while the mouse pointer is over this element.

Occurs when any mouse button is released while the mouse pointer is over this element. Occurs when the stylus button is pressed while the pointer is over this element. Occurs when the stylus button is released while the pointer is over this element.

Occurs when the stylus touches the digitizer while it is over this element. Occurs when the stylus moves over an element without actually touching the digitizer. Occurs when the stylus is close enough to the digitizer to be detected, while over this element. Occurs when the stylus is too far from the digitizer to be detected. Occurs when a user performs one of several stylus gestures.

Occurs when the user raises the stylus off the digitizer while the stylus is over this element. Occurs when this element gets text in a device-independent manner. Occurs when a finger touches the screen while the finger is over this element.