4.967 UIElement

Article
06/26/2023

x:Object > DependencyObject > Visual > UIElement, IInputElement
UIElement
FrameworkElement
(usage)	<UIElement />
(description)	A base type for core elements and basic presentation characteristics.
(used by)	AdornedElementPlaceholder AdornerDecorator AutomationProperties BlockUIContainer BulletDecorator ContextMenu ContextMenuService Decorator InlineCollection InlineUIContainer Label Popup ToolTip ToolTipService UIElementCollection Viewbox
(properties)
AllowDrop	x:Boolean
(description)	A value indicating whether this element can be used as the target of a drag-and-drop operation.
CacheMode	CacheMode
(description)	A cached representation of the UIElement.
Clip	Geometry
(description)	The geometry used to define the outline of the contents of an element.
ClipToBounds	x:Boolean
(description)	A value indicating whether to clip the content of this element (or content coming from the child elements of this element) to fit into the size of the containing element.
CommandBindings	CommandBindingCollection
(description)	A collection of CommandBinding objects associated with this element. A CommandBinding enables command handling for this element, and declares the linkage between a command, its events, and the handlers attached by this element.
[read only]	true
Effect	Effect
(description)	The bitmap effect to apply to the UIElement.
Focusable	x:Boolean
(description)	A value that indicates whether the element can receive focus.
InputBindings	InputBindingCollection
(description)	The collection of input bindings associated with this element.
[read only]	true
IsEnabled	x:Boolean
(description)	A value indicating whether this element is enabled in the user interface (UI).
IsHitTestVisible	x:Boolean
(description)	A value that declares whether this element can possibly be returned as a hit test result from some portion of its rendered content.
IsManipulationEnabled	x:Boolean
(description)	A value that indicates whether manipulation events are enabled on this UIElement.
Opacity	x:Double
(description)	The opacity factor applied to the entire UIElement when it is rendered in the user interface (UI).
OpacityMask	Brush
(description)	An opacity mask, as a Brush implementation that is applied to any alpha-channel masking for the rendered content of this element.
RenderSize	Size
(description)	The final render size of this element.
RenderTransform	Transform
(description)	Transform information that affects the rendering position of this element.
RenderTransformOrigin	Point
(description)	The center point of any possible render transform declared by RenderTransform, relative to the bounds of the element.
SnapsToDevicePixels	x:Boolean
(description)	A value that determines whether rendering for this element should use device-specific pixel settings during rendering.
Uid	x:String
(description)	The unique identifier (for localization) for this element.
Visibility	Visibility
(description)	The user interface (UI) visibility of this element.
(events)
DragEnter	Occurs when the input system reports an underlying drag event with this element as the drag target.
DragLeave	Occurs when the input system reports an underlying drag event with this element as the drag origin.
DragOver	Occurs when the input system reports an underlying drag event with this element as the potential drop target.
Drop	Occurs when the input system reports an underlying drop event with this element as the drop target.
FocusableChanged	Occurs when the value of the Focusable property changes.
GiveFeedback	Occurs when the input system reports an underlying drag-and-drop event that involves this element.
GotFocus	Occurs when this element gets logical focus.
GotKeyboardFocus	Occurs when the keyboard is focused on this element.
GotMouseCapture	Occurs when this element captures the mouse.
GotStylusCapture	Occurs when this element captures the stylus.
GotTouchCapture	Occurs when a touch is captured to this element.
IsEnabledChanged	Occurs when the value of the IsEnabled property on this element changes.
IsHitTestVisibleChanged	Occurs when the value of the IsHitTestVisible property changes on this element.
IsKeyboardFocusedChanged	Occurs when the value of the IsKeyboardFocused property changes on this element.
IsKeyboardFocusWithinChanged	Occurs when the value of the IsKeyboardFocusWithinChanged property changes on this element.
IsMouseCapturedChanged	Occurs when the value of the IsMouseCaptured property changes on this element.
IsMouseCaptureWithinChanged	Occurs when the value of the IsMouseCaptureWithinProperty changes on this element.
IsMouseDirectlyOverChanged	Occurs when the value of the IsMouseDirectlyOver property changes on this element.
IsStylusCapturedChanged	Occurs when the value of the IsStylusCaptured property changes on this element.
IsStylusCaptureWithinChanged	Occurs when the value of the IsStylusCaptureWithin property changes on this element.
IsStylusDirectlyOverChanged	Occurs when the value of the IsStylusDirectlyOver property changes on this element.
IsVisibleChanged	Occurs when the value of the IsVisible property changes on this element.
KeyDown	Occurs when a key is pressed while focus is on this element.
KeyUp	Occurs when a key is released while focus is on this element.
LayoutUpdated	Occurs when the layout of the various visual elements associated with the current Dispatcher changes.
LostFocus	Occurs when this element loses logical focus.
LostKeyboardFocus	Occurs when the keyboard is no longer focused on this element,.
LostMouseCapture	Occurs when this element loses mouse capture.
LostStylusCapture	Occurs when this element loses stylus capture.
LostTouchCapture	Occurs when this element loses a touch capture.
ManipulationBoundaryFeedback	Occurs when the manipulation encounters a boundary.
ManipulationCompleted	Occurs when a manipulation and inertia on the UIElement object is complete.
ManipulationDelta	Occurs when the input device changes position during a manipulation.
ManipulationInertiaStarting	Occurs when the input device loses contact with the UIElement object during a manipulation and inertia begins.
ManipulationStarted	Occurs when an input device begins a manipulation on the UIElement object.
ManipulationStarting	Occurs when the manipulation processor is first created.
MouseDown	Occurs when any mouse button is pressed while the pointer is over this element.
MouseEnter	Occurs when the mouse pointer enters the bounds of this element.
MouseLeave	Occurs when the mouse pointer leaves the bounds of this element.
MouseLeftButtonDown	Occurs when the left mouse button is pressed while the mouse pointer is over this element.
MouseLeftButtonUp	Occurs when the left mouse button is released while the mouse pointer is over this element.
MouseMove	Occurs when the mouse pointer moves while over this element.
MouseRightButtonDown	Occurs when the right mouse button is pressed while the mouse pointer is over this element.
MouseRightButtonUp	Occurs when the right mouse button is released while the mouse pointer is over this element.
MouseUp	Occurs when any mouse button is released over this element.
MouseWheel	Occurs when the user rotates the mouse wheel while the mouse pointer is over this element.
PreviewDragEnter	Occurs when the input system reports an underlying drag event with this element as the drag target.
PreviewDragLeave	Occurs when the input system reports an underlying drag event with this element as the drag origin.
PreviewDragOver	Occurs when the input system reports an underlying drag event with this element as the potential drop target.
PreviewDrop	Occurs when the input system reports an underlying drop event with this element as the drop target.
PreviewGiveFeedback	Occurs when a drag-and-drop operation is started.
PreviewGotKeyboardFocus	Occurs when the keyboard is focused on this element.
PreviewKeyDown	Occurs when a key is pressed while focus is on this element.
PreviewKeyUp	Occurs when a key is released while focus is on this element.
PreviewLostKeyboardFocus	Occurs when the keyboard is no longer focused on this element.
PreviewMouseDown	Occurs when any mouse button is pressed while the pointer is over this element.
PreviewMouseLeftButtonDown	Occurs when the left mouse button is pressed while the mouse pointer is over this element.
PreviewMouseLeftButtonUp	Occurs when the left mouse button is released while the mouse pointer is over this element.
PreviewMouseMove	Occurs when the mouse pointer moves while the mouse pointer is over this element.
PreviewMouseRightButtonDown	Occurs when the right mouse button is pressed while the mouse pointer is over this element.
PreviewMouseRightButtonUp	Occurs when the right mouse button is released while the mouse pointer is over this element.
PreviewMouseUp	Occurs when any mouse button is released while the mouse pointer is over this element.
PreviewMouseWheel	Occurs when the user rotates the mouse wheel while the mouse pointer is over this element.
PreviewQueryContinueDrag	Occurs when there is a change in the keyboard or mouse button state during a drag-and-drop operation.
PreviewStylusButtonDown	Occurs when the stylus button is pressed while the pointer is over this element.
PreviewStylusButtonUp	Occurs when the stylus button is released while the pointer is over this element.
PreviewStylusDown	Occurs when the stylus touches the digitizer while it is over this element.
PreviewStylusInAirMove	Occurs when the stylus moves over an element without actually touching the digitizer.
PreviewStylusInRange	Occurs when the stylus is close enough to the digitizer to be detected, while over this element.
PreviewStylusMove	Occurs when the stylus moves while over the element. The stylus must move while being detected by the digitizer to raise this event, otherwise, PreviewStylusInAirMove is raised instead.
PreviewStylusOutOfRange	Occurs when the stylus is too far from the digitizer to be detected.
PreviewStylusSystemGesture	Occurs when a user performs one of several stylus gestures.
PreviewStylusUp	Occurs when the user raises the stylus off the digitizer while the stylus is over this element.
PreviewTextInput	Occurs when this element gets text in a device-independent manner.
PreviewTouchDown	Occurs when a finger touches the screen while the finger is over this element.
PreviewTouchMove	Occurs when a finger moves on the screen while the finger is over this element.
PreviewTouchUp	Occurs when a finger is raised off of the screen while the finger is over this element.
QueryContinueDrag	Occurs when there is a change in the keyboard or mouse button state during a drag-and-drop operation.
QueryCursor	Occurs when the cursor is requested to display. This event is raised on an element each time that the mouse pointer moves to a new location, which means the cursor object might need to be changed based on its new position.
StylusButtonDown	Occurs when the stylus button is pressed while the pointer is over this element.
StylusButtonUp	Occurs when the stylus button is released while the pointer is over this element.
StylusDown	Occurs when the stylus touches the digitizer while the stylus is over this element.
StylusEnter	Occurs when the stylus enters the bounds of this element.
StylusInAirMove	Occurs when the stylus moves over an element without actually touching the digitizer.
StylusInRange	Occurs when the stylus is close enough to the digitizer to be detected, while over this element.
StylusLeave	Occurs when the stylus leaves the bounds of the element.
StylusMove	Occurs when the stylus moves over this element. The stylus must move while on the digitizer to raise this event. Otherwise, StylusInAirMove is raised instead.
StylusOutOfRange	Occurs when the stylus is too far from the digitizer to be detected, while over this element.
StylusSystemGesture	Occurs when a user performs one of several stylus gestures.
StylusUp	Occurs when the user raises the stylus off the digitizer while it is over this element.
TextInput	Occurs when this element gets text in a device-independent manner.
TouchDown	Occurs when a finger touches the screen while the finger is over this element.
TouchEnter	Occurs when a touch moves from outside to inside the bounds of this element.
TouchLeave	Occurs when a touch moves from inside to outside the bounds of this element.
TouchMove	Occurs when a finger moves on the screen while the finger is over this element.
TouchUp	Occurs when a finger is raised off of the screen while the finger is over this element.

4.967 UIElement

Additional resources