DisplayCanvas Properties

CVB.Net Documentation

The DisplayCanvas type exposes the following members.

Properties

  NameDescription
Public propertyActualHeight
Gets the rendered height of this element.
(Inherited from FrameworkElement.)
Public propertyActualWidth
Gets the rendered width of this element.
(Inherited from FrameworkElement.)
Public propertyActualZoomCenter
Gets the rendered zoom center of this display.
Public propertyActualZoomFactor
Gets the rendered zoom factor of this display.
Public propertyAllowDrop
Gets or sets a value indicating whether this element can be used as the target of a drag-and-drop operation. This is a dependency property.
(Inherited from UIElement.)
Public propertyAnimationDuration
Duration for panning and zoom animations.
Public propertyAreAnyTouchesCaptured
Gets a value that indicates whether at least one touch is captured to this element.
(Inherited from UIElement.)
Public propertyAreAnyTouchesCapturedWithin
Gets a value that indicates whether at least one touch is captured to this element or to any child elements in its visual tree.
(Inherited from UIElement.)
Public propertyAreAnyTouchesDirectlyOver
Gets a value that indicates whether at least one touch is pressed over this element.
(Inherited from UIElement.)
Public propertyAreAnyTouchesOver
Gets a value that indicates whether at least one touch is pressed over this element or any child elements in its visual tree.
(Inherited from UIElement.)
Public propertyBackground
Gets or sets a Brush that is used to fill the area between the borders of a Panel.
(Inherited from Panel.)
Public propertyBindingGroup
Gets or sets the BindingGroup that is used for the element.
(Inherited from FrameworkElement.)
Public propertyBitmapEffect Obsolete.
Gets or sets a bitmap effect that applies directly to the rendered content for this element. This is a dependency property.
(Inherited from UIElement.)
Public propertyBitmapEffectInput Obsolete.
Gets or sets an input source for the bitmap effect that applies directly to the rendered content for this element. This is a dependency property.
(Inherited from UIElement.)
Public propertyCacheMode
Gets or sets a cached representation of the UIElement.
(Inherited from UIElement.)
Public propertyCanHorizontallyScroll
Gets or sets a value that indicates whether scrolling on the horizontal axis is possible.
Public propertyCanVerticallyScroll
Gets or sets a value that indicates whether scrolling on the vertical axis is possible.
Public propertyChildren
Gets a UIElementCollection of child elements of this Panel.
(Inherited from Panel.)
Public propertyClip
Gets or sets the geometry used to define the outline of the contents of an element. This is a dependency property.
(Inherited from UIElement.)
Public propertyClipToBounds
Gets or sets 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. This is a dependency property.
(Inherited from UIElement.)
Public propertyCommandBindings
Gets 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.
(Inherited from UIElement.)
Public propertyContextMenu
Gets or sets the context menu element that should appear whenever the context menu is requested through user interface (UI) from within this element.
(Inherited from FrameworkElement.)
Public propertyCursor
Gets or sets the cursor that displays when the mouse pointer is over this element.
(Inherited from FrameworkElement.)
Public propertyDataContext
Gets or sets the data context for an element when it participates in data binding.
(Inherited from FrameworkElement.)
Protected propertyDefaultStyleKey
Gets or sets the key to use to reference the style for this control, when theme styles are used or defined.
(Inherited from FrameworkElement.)
Public propertyDependencyObjectType
Gets the DependencyObjectType that wraps the CLR type of this instance. 
(Inherited from DependencyObject.)
Public propertyDesiredSize
Gets the size that this element computed during the measure pass of the layout process.
(Inherited from UIElement.)
Public propertyDispatcher
Gets the Dispatcher this DispatcherObject is associated with.
(Inherited from DispatcherObject.)
Public propertyDisplayBitmapSizeLimit
Out Display is capable of transferring responsibility for zoom handling to the GPU by committing the CVB image data to a WriteableBitmap object. However, WriteableBitmaps are afflicted by a bug in the WPF runtime that seems to be triggered depending on the bitmap's size (see for example this discussion here: https://social.msdn.microsoft.com/Forums/vstudio/en-US/d4f943eb-630e-48ac-a8f8-00e539bb7856/wpf-crashes-with-error-hresult-0x88980406-at?forum=wpf We are currently working around this issue by limiting the size of the WriteableBitmap that is generated (if a Cvb image that is too big is set on the Image property an OutOfMemoryException will be raised). As the size limit cannot be determined by any means available to us, we are working with a definable limit. The default has been chosen to a size that we have found to generally work well on our systems.
Public propertyEffect
Gets or sets the bitmap effect to apply to the UIElement. This is a dependency property.
(Inherited from UIElement.)
Public propertyExtentHeight
Gets the vertical size of the image, including the content that is not visible, in device independent pixels.
Public propertyExtentWidth
Gets the horizontal size of the image, including the content that is not visible, in device independent pixels.
Public propertyFlowDirection
Gets or sets the direction that text and other user interface (UI) elements flow within any parent element that controls their layout.
(Inherited from FrameworkElement.)
Public propertyFocusable
Gets or sets a value that indicates whether the element can receive focus. This is a dependency property.
(Inherited from UIElement.)
Public propertyFocusVisualStyle
Gets or sets a property that enables customization of appearance, effects, or other style characteristics that will apply to this element when it captures keyboard focus.
(Inherited from FrameworkElement.)
Public propertyForceCursor
Gets or sets a value that indicates whether this FrameworkElement should force the user interface (UI) to render the cursor as declared by the Cursor property.
(Inherited from FrameworkElement.)
Public propertyFrameTimeMin
Gets or sets the minimal frame time for displaying new frames.
Public propertyHasAnimatedProperties
Gets a value indicating whether this element has any animated properties.
(Inherited from UIElement.)
Protected propertyHasLogicalOrientation
Gets a value that indicates whether this Panel arranges its descendants in a single dimension.
(Inherited from Panel.)
Public propertyHeight
Gets or sets the suggested height of the element.
(Inherited from FrameworkElement.)
Public propertyHighBitScaleMode
Gets/sets the HighBitScaleMode used by this display canvas.
Public propertyHorizontalAlignment
Gets or sets the horizontal alignment characteristics applied to this element when it is composed within a parent element, such as a panel or items control.
(Inherited from FrameworkElement.)
Public propertyHorizontalOffset
Gets the horizontal offset of the scrolled content.
Public propertyImage
Gets/sets a Image as the image source of this display.
Public propertyImageObserver
Gets the observer to receive new Image pushes.
Public propertyImageSource
Image source of this display.
Public propertyImageViewportHeight
Gets the the displayed image region shown width.
Public propertyImageViewportHorizontalOffset
Gets the horizontal offset to the displayed image.
Public propertyImageViewportVerticalOffset
Gets the vertical offset to the displayed image.
Public propertyImageViewportWidth
Gets the the displayed image region shown width.
Protected propertyInheritanceBehavior
Gets or sets the scope limits for property value inheritance, resource key lookup, and RelativeSource FindAncestor lookup.
(Inherited from FrameworkElement.)
Public propertyInputBindings
Gets the collection of input bindings associated with this element.
(Inherited from UIElement.)
Public propertyInputScope
Gets or sets the context for input used by this FrameworkElement.
(Inherited from FrameworkElement.)
Protected propertyInternalChildren
Gets a UIElementCollection of child elements.
(Inherited from Panel.)
Public propertyIsAnimated
Gets/sets whether interactive zoom center/factor changes are animated.
Public propertyIsAnimationInProgress
Gets whether the default animation is currently active.
Public propertyIsArrangeValid
Gets a value indicating whether the computed size and position of child elements in this element's layout are valid.
(Inherited from UIElement.)
Public propertyIsEnabled
Gets or sets a value indicating whether this element is enabled in the user interface (UI). This is a dependency property.
(Inherited from UIElement.)
Protected propertyIsEnabledCore
Gets a value that becomes the return value of IsEnabled in derived classes.
(Inherited from UIElement.)
Public propertyIsFocused
Gets a value that determines whether this element has logical focus. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsHitTestVisible
Gets or sets a value that declares whether this element can possibly be returned as a hit test result from some portion of its rendered content. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsInitialized
Gets a value that indicates whether this element has been initialized, either during processing by a XAML processor, or by explicitly having its EndInit method called.
(Inherited from FrameworkElement.)
Public propertyIsInputMethodEnabled
Gets a value indicating whether an input method system, such as an Input Method Editor (IME), is enabled for processing the input to this element.
(Inherited from UIElement.)
Public propertyIsInStretchMode
Gets whether the stretch mode is active and not the zoom mode.
Public propertyIsItemsHost
Gets or sets a value that indicates that this Panel is a container for user interface (UI) items that are generated by an ItemsControl.  
(Inherited from Panel.)
Public propertyIsKeyboardFocused
Gets a value indicating whether this element has keyboard focus. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsKeyboardFocusWithin
Gets a value indicating whether keyboard focus is anywhere within the element or its visual tree child elements. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsLoaded
Gets a value that indicates whether this element has been loaded for presentation.
(Inherited from FrameworkElement.)
Public propertyIsManipulationEnabled
Gets or sets a value that indicates whether manipulation events are enabled on this UIElement.
(Inherited from UIElement.)
Public propertyIsMeasureValid
Gets a value indicating whether the current size returned by layout measure is valid.
(Inherited from UIElement.)
Public propertyIsMouseCaptured
Gets a value indicating whether the mouse is captured to this element. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsMouseCaptureWithin
Gets a value that determines whether mouse capture is held by this element or by child elements in its visual tree. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsMouseDirectlyOver
Gets a value that indicates whether the position of the mouse pointer corresponds to hit test results, which take element compositing into account. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsMouseOver
Gets a value indicating whether the mouse pointer is located over this element (including child elements in the visual tree). This is a dependency property.
(Inherited from UIElement.)
Public propertyIsSealed
Gets a value that indicates whether this instance is currently sealed (read-only).
(Inherited from DependencyObject.)
Public propertyIsStylusCaptured
Gets a value indicating whether the stylus is captured by this element. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsStylusCaptureWithin
Gets a value that determines whether stylus capture is held by this element, or an element within the element bounds and its visual tree. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsStylusDirectlyOver
Gets a value that indicates whether the stylus position corresponds to hit test results, which take element compositing into account. This is a dependency property.
(Inherited from UIElement.)
Public propertyIsStylusOver
Gets a value indicating whether the stylus cursor is located over this element (including visual child elements). This is a dependency property.
(Inherited from UIElement.)
Public propertyIsVisible
Gets a value indicating whether this element is visible in the user interface (UI). This is a dependency property.
(Inherited from UIElement.)
Public propertyIsZoomActive
Gets whether this control is currently in zoom mode despite stretch mode.
Public propertyLanguage
Gets or sets localization/globalization language information that applies to an element.
(Inherited from FrameworkElement.)
Public propertyLayoutTransform
Gets or sets a graphics transformation that should apply to this element when layout is performed.
(Inherited from FrameworkElement.)
Protected propertyLogicalChildren
Gets an enumerator that can iterate the logical child elements of this Panel element.
(Inherited from Panel.)
Protected propertyLogicalOrientation
The Orientation of the panel, if the panel supports layout in only a single dimension.
(Inherited from Panel.)
Public propertyMargin
Gets or sets the outer margin of an element.
(Inherited from FrameworkElement.)
Public propertyMaxHeight
Gets or sets the maximum height constraint of the element.
(Inherited from FrameworkElement.)
Public propertyMaxWidth
Gets or sets the maximum width constraint of the element.
(Inherited from FrameworkElement.)
Public propertyMinHeight
Gets or sets the minimum height constraint of the element.
(Inherited from FrameworkElement.)
Public propertyMinWidth
Gets or sets the minimum width constraint of the element.
(Inherited from FrameworkElement.)
Public propertyName
Gets or sets the identifying name of the element. The name provides a reference so that code-behind, such as event handler code, can refer to a markup element after it is constructed during processing by a XAML processor.
(Inherited from FrameworkElement.)
Public propertyOpacity
Gets or sets the opacity factor applied to the entire UIElement when it is rendered in the user interface (UI). This is a dependency property.
(Inherited from UIElement.)
Public propertyOpacityMask
Gets or sets an opacity mask, as a Brush implementation that is applied to any alpha-channel masking for the rendered content of this element. This is a dependency property.
(Inherited from UIElement.)
Public propertyOverridesDefaultStyle
Gets or sets a value that indicates whether this element incorporates style properties from theme styles.
(Inherited from FrameworkElement.)
Public propertyParent
Gets the logical parent element of this element.
(Inherited from FrameworkElement.)
Public propertyPersistId Obsolete.
Gets a value that uniquely identifies this element.
(Inherited from UIElement.)
Public propertyPixelRasterMinExtent
Gets/sets the minimum extent (width/height) of a pixel until the pixel raster is shown.
Public propertyPixelRasterVisible
Gets/sets whether a pixel raster is shown in higher zoom levels.
Public propertyPixelSize
Gets the size of one ImageSource pixel.
Public propertyRedrawOnImageDataUpdated
Gets/sets whether the display is to be redrawn as soon as the image data has been updated.
Public propertyRenderSize
Gets (or sets, but see Remarks) the final render size of this element.
(Inherited from UIElement.)
Public propertyRenderTransform
Gets or sets transform information that affects the rendering position of this element. This is a dependency property.
(Inherited from UIElement.)
Public propertyRenderTransformOrigin
Gets or sets the center point of any possible render transform declared by RenderTransform, relative to the bounds of the element. This is a dependency property.
(Inherited from UIElement.)
Public propertyResources
Gets or sets the locally-defined resource dictionary.
(Inherited from FrameworkElement.)
Public propertyScrollOwner
Gets or sets a ScrollViewer element that controls scrolling behavior.
Public propertySnapsToDevicePixels
Gets or sets a value that determines whether rendering for this element should use device-specific pixel settings during rendering. This is a dependency property.
(Inherited from UIElement.)
Public propertyStretchZoomFactor
Gets the zoom factor as if in the case as if this control would be in stretch mode.
Public propertyStyle
Gets or sets the style used by this element when it is rendered.
(Inherited from FrameworkElement.)
Protected propertyStylusPlugIns
Gets a collection of all stylus plug-in (customization) objects associated with this element.
(Inherited from UIElement.)
Public propertyTag
Gets or sets an arbitrary object value that can be used to store custom information about this element.
(Inherited from FrameworkElement.)
Public propertyTemplatedParent
Gets a reference to the template parent of this element. This property is not relevant if the element was not created through a template.
(Inherited from FrameworkElement.)
Public propertyToolTip
Gets or sets the tool-tip object that is displayed for this element in the user interface (UI).
(Inherited from FrameworkElement.)
Public propertyTouchesCaptured
Gets all touch devices that are captured to this element.
(Inherited from UIElement.)
Public propertyTouchesCapturedWithin
Gets all touch devices that are captured to this element or any child elements in its visual tree.
(Inherited from UIElement.)
Public propertyTouchesDirectlyOver
Gets all touch devices that are over this element.
(Inherited from UIElement.)
Public propertyTouchesOver
Gets all touch devices that are over this element or any child elements in its visual tree.
(Inherited from UIElement.)
Public propertyTriggers
Gets the collection of triggers established directly on this element, or in child elements.
(Inherited from FrameworkElement.)
Public propertyUid
Gets or sets the unique identifier (for localization) for this element. This is a dependency property.
(Inherited from UIElement.)
Public propertyUseLayoutRounding
Gets or sets a value that indicates whether layout rounding should be applied to this element's size and position during layout.
(Inherited from FrameworkElement.)
Public propertyVerticalAlignment
Gets or sets the vertical alignment characteristics applied to this element when it is composed within a parent element such as a panel or items control.
(Inherited from FrameworkElement.)
Public propertyVerticalOffset
Gets the vertical offset of the scrolled content.
Public propertyViewportHeight
Gets the vertical size of the view port for this content.
Public propertyViewportWidth
Gets the horizontal size of the view port for this content.
Public propertyVisibility
Gets or sets the user interface (UI) visibility of this element. This is a dependency property.
(Inherited from UIElement.)
Protected propertyVisualBitmapEffect Obsolete.
Gets or sets the BitmapEffect value for the Visual.
(Inherited from Visual.)
Protected propertyVisualBitmapEffectInput Obsolete.
Gets or sets the BitmapEffectInput value for the Visual.
(Inherited from Visual.)
Protected propertyVisualBitmapScalingMode
Gets or sets the BitmapScalingMode for the Visual.
(Inherited from Visual.)
Protected propertyVisualCacheMode
Gets or sets a cached representation of the Visual.
(Inherited from Visual.)
Protected propertyVisualChildrenCount
Gets the number of child Visual objects in this instance of Panel.
(Inherited from Panel.)
Protected propertyVisualClearTypeHint
Gets or sets the ClearTypeHint that determines how ClearType is rendered in the Visual.
(Inherited from Visual.)
Protected propertyVisualClip
Gets or sets the clip region of the Visual as a Geometry value.
(Inherited from Visual.)
Protected propertyVisualEdgeMode
Gets or sets the edge mode of the Visual as an EdgeMode value.
(Inherited from Visual.)
Protected propertyVisualEffect
Gets or sets the bitmap effect to apply to the Visual.
(Inherited from Visual.)
Protected propertyVisualOffset
Gets or sets the offset value of the visual object.
(Inherited from Visual.)
Protected propertyVisualOpacity
Gets or sets the opacity of the Visual.
(Inherited from Visual.)
Protected propertyVisualOpacityMask
Gets or sets the Brush value that represents the opacity mask of the Visual.
(Inherited from Visual.)
Protected propertyVisualParent
Gets the visual tree parent of the visual object.
(Inherited from Visual.)
Protected propertyVisualScrollableAreaClip
Gets or sets a clipped scrollable area for the Visual.
(Inherited from Visual.)
Protected propertyVisualTextHintingMode
Gets or sets the TextHintingMode of the Visual.
(Inherited from Visual.)
Protected propertyVisualTextRenderingMode
Gets or sets the TextRenderingMode of the Visual.
(Inherited from Visual.)
Protected propertyVisualTransform
Gets or sets the Transform value for the Visual.
(Inherited from Visual.)
Protected propertyVisualXSnappingGuidelines
Gets or sets the x-coordinate (vertical) guideline collection.
(Inherited from Visual.)
Protected propertyVisualYSnappingGuidelines
Gets or sets the y-coordinate (horizontal) guideline collection.
(Inherited from Visual.)
Public propertyWidth
Gets or sets the width of the element.
(Inherited from FrameworkElement.)
Public propertyZoomCenter
Gets/sets the zoom center.
Public propertyZoomFactor
The current zoom factor of the image.
Public propertyZoomTransform
The transform affecting the zoom parameters.
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See Also

Reference