The following tables list the members exposed by ImageViewer.
Public Constructors
Name | Description | |
---|---|---|
ImageViewer Constructor | Overloaded. |
Public Fields
Name | Description | |
---|---|---|
AllowAutoDropProperty | Identifies the AllowAutoDrop dependency property. | |
AspectRatioCorrectionProperty | Identifies the AspectRatioCorrection dependency property. | |
DefaultInteractiveModeProperty | Identifies the DefaultInteractiveMode dependency property. | |
EnableDpiCorrectionProperty | Identifies the EnableDpiCorrection dependency property. | |
FlipProperty | Identifies the Flip dependency property. | |
ImageDpiXProperty | Identifies the ImageDpiX dependency property. | |
ImageDpiYProperty | Identifies the ImageDpiY dependency property. | |
ImageHorizontalAlignmentProperty | Identifies the ImageHorizontalAlignment dependency property. | |
ImageSizeProperty | Identifies the ImageSize dependency property. | |
ImageVerticalAlignmentProperty | Identifies the ImageVerticalAlignment dependency property. | |
InteractiveServiceProperty | Identifies the InteractiveService dependency property. | |
MaximumScaleFactor | The maximum value for the ScaleFactor property (1000). | |
MinimumScaleFactor | The minimum value for the ScaleFactor property (0.001). | |
MouseWheelInteractiveModeProperty | Identifies the MouseWheelInteractiveMode dependency property. | |
NewImageResetOptionsProperty | Identifies the NewImageResetOptions dependency property. | |
OwnerDrawProperty | Identifies the OwnerDraw dependency property. | |
RestrictHiddenScrollModeProperty | Identifies the RestrictHiddenScrollMode dependency property. | |
ReverseProperty | Identifies the Reverse dependency property. | |
RotateAngleProperty | Identifies the RotateAngle dependency property. | |
ScaleFactorProperty | Identifies the ScaleFactor dependency property. | |
ScreenDpiXProperty | Identifies the ScreenDpiX dependency property. | |
ScreenDpiYProperty | Identifies the ScreenDpiY dependency property. | |
ScrollModeProperty | Identifies the ScrollMode dependency property. | |
ScrollOffsetProperty | Identifies the ScrollOffset dependency property. | |
SizeModeProperty | Identifies the SizeMode dependency property. | |
SourceProperty | Identifies the Source dependency property. | |
TouchInteractiveModeProperty | Identifies the TouchInteractiveMode dependency property. | |
UseDpiProperty | Identifies the UseDpi dependency property. |
Public Properties
Name | Description | |
---|---|---|
AllowAutoDrop | Gets or sets a value that indicates if the viewer handles drop events automatically. | |
AspectRatioCorrection | Gets or sets the manual aspect ratio correction value | |
backgroundColor | Gets or sets the background color of the viewer. | |
ColorFilter | Gets or sets the color filter for the image. | |
ControlSize | Gets the control size. | |
CurrentScaleFactor | Gets or sets the current scale factor for the image display. | |
CurrentXScaleFactor | Gets the actual value of the horizontal scale factor for the image display. | |
CurrentYScaleFactor | Gets the actual value of the vertical scale factor for the image display. | |
DefaultInteractiveMode | Gets or sets the ImageViewerInteractiveMode that the viewer control should use to process default input events. | |
DefaultZoomOrigin | Gets the origin of the default zoom point for current horizontal and vertical alignment, in control coordinates. | |
delegate | Gets or sets the LTImageViewerDelegate delegate to listen to viewer events. | |
dropShadow | Gets or sets a boolean value that indicates whether the viewer will draw a shadow around the image. | |
EnableDpiCorrection | Gets or sets a value that indicates whether the viewer should view images with non-uniform DPI with the correct aspect ratio. | |
Flip | Gets or sets a value which determines if the ImageViewer will display the image flipped vertically. | |
HasImage | Gets a value that indicates if the viewer currently has an image. | |
HorizontalScrollHeight | Gets the height of the horizontal scrollbar. | |
image | Gets or sets the LTImage(UIImage/NSImage) image object. | |
imageBackColor | Gets or sets the background color of the viewer behind the image. | |
ImageBitmap | Gets or sets the bitmap image object. | |
imageBorderColor | Gets or sets the color of border drawn around image in the viewer. | |
imageBorderThickness | Gets or sets the thickness of border drawn around image in the viewer | |
ImageControlCenter | Gets the location of the center of the image, in control coordinates. | |
ImageDpiX | Gets or sets the horizontal resolution in dots/inch (or DPI) of the image. | |
ImageDpiY | Gets or sets the vertical resolution in dots/inch (or DPI) of the image. | |
ImageHorizontalAlignment | Gets or sets a value that indicates the horizontal alignment for the image in this control. | |
ImageSize | Gets or sets the size of the image in the viewer. | |
ImageVerticalAlignment | Gets or sets a value that indicates the vertical alignment for the image in this control. | |
InteractiveModeCanvas | Gets the interactive mode canvas. | |
InteractiveService | Gets or sets the InteractiveService for this viewer control. | |
invert | Gets or sets a value that indicates whether to invert the image color. | |
MouseWheelInteractiveMode | Gets or sets the ImageViewerInteractiveMode that the viewer control should use to process mouse wheel events. | |
NewImageResetOptions | Gets or sets a value that determines which properties to reset when a new image is set into the viewer. | |
OwnerDraw | Gets or sets a value that indicates whether the viewer should draw an image on its canvas or not. | |
PaintFlags | Gets or sets the Paint flags. | |
pinchInteractiveMode | Gets or sets the ImageViewerInteractiveMode that the viewer control should use to process pinch events. | |
rasterImage | Gets or sets the LTRasterImage in the Viewer. | |
RealImageSize | Gets the real width and height of the image. | |
ResizeOnRotate | Gets or sets a value that indicates whether the viewer should change the size of the scrolling area when the image is rotated. | |
RestrictHiddenScrollMode | Gets or sets a value that indicates whether scrolling or panning the image outside the maximum range is allowed. | |
Reverse | Gets or sets a value which determines if the ImageViewer will display the image reversed horizontally. | |
RotateAngle | Gets or sets the value of the rotation angle to use when displaying the image. | |
ScaleFactor | Gets or sets the scale factor used to display the image. | |
ScreenDpiX | Gets or sets the current screen horizontal resolution in dots per inch (or DPI). | |
ScreenDpiY | Gets or sets the current screen vertical resolution in dots/inch (or DPI). | |
ScrollMode | Gets or sets a value that determines how the control handles scrollbars when the current transformation results in the image being larger than the container. | |
ScrollOffset | Gets or sets the scroll offset value. | |
ScrollRange | Gets the size of the current maximum scroll area. | |
SizeMode | Gets or sets a value that determines how the control displays the image and the adjusts the display automatically. | |
Source | The actual ImageSource image object | |
TouchInteractiveMode | Gets or sets the ImageViewerInteractiveMode that the viewer control should use to process touch input events. | |
Transform | Gets the current transformation matrix used for displaying the image. | |
UseDpi | Gets or sets a value that indicates whether the control must account for the physical resolution of the image when calculating the display properties. | |
VerticalScrollWidth | Gets the width of the vertical scrollbar. | |
WorkingInteractiveMode | Gets the ImageViewerInteractiveMode that the viewer control is currently using to process input events. |
Protected Properties
Name | Description | |
---|---|---|
CanScroll | Gets a value that determines if the ImageViewer can obtain the value of the auto scrollbar location. | |
CanUpdate | Gets a value that determines if the ImageViewer currently will update the image viewing transform and invalidate the display when changes are made to the control's properties or to the image. |
Public Methods
Name | Description | |
---|---|---|
BeginUpdate | Stops the viewer from being updated if any change is applied. This is useful to increase the control's speed efficiency. | |
CenterAtPoint | Centers the image display at the specified point. | |
ConvertPoint | Converts the specified point from one CoordinateType to another. | |
ConvertRect | Converts the specified rectangle from one CoordinateType to another. | |
EndUpdate | Use this method to indicate that updates to the ImageViewer are complete. | |
freeRasterImage | Frees the LTRasterImage. | |
GetMouseInteractiveMode | Gets the current ImageViewerInteractiveMode assigned to the specified MouseButton. | |
GetTransform | Gets the current transformation matrix used for displaying the image with or without DPI scaling. | |
ImageControlRectangle | Gets the location and size of the image in the viewer in control coordinates. | |
ImageDrawListener | Occurs when the viewer is drawing the image. | |
ImageViewerDrawListener | Occurs when viewer is drawing. | |
Invalidate | Invalidates the entire surface of the control and causes the control to be redrawn. | |
OnImageChanged | Raises the ImageChanged event. | |
OnTransformChanged | Raises the TransformChanged event. | |
ScrollBy | Scrolls the image by the specified amount. | |
scrollBy | Scrolls the image by the specified amount. | |
scrollTo | Scrolls the image to the specified position. | |
SetMouseInteractiveMode | Sets the current ImageViewerInteractiveMode for the specified MouseButton. | |
Zoom | Zooms or changes the size mode of the image inside the viewer. | |
ZoomToRect | Zooms the image to the specified rectangle. |
Protected Methods
Name | Description | |
---|---|---|
BeginScroll | Indicates that the ImageViewer should stop obtaining the value of the auto scrollbar location. | |
dispatchDraw | Draws the child views of the ImageViewer. | |
EndScroll | Starts the ImageViewer obtaining the value of the auto scrollbar location again. | |
OnImageError | Raises the ImageError event. | |
onLayout | Measures the ImageViewer and its content to determine the measured size. | |
onMeasure | Measures the ImageViewer and its content to determine the size. | |
onPostDrawImage | Raises the ImageDrawListener postDraw event. | |
onPostDrawViewer | Raises the ImageViewerDrawListener postDraw event. | |
onPreDrawImage | Raises the ImageViewerDrawListener preDraw event. | |
onPreDrawViewer | Raises the ImageViewerDrawListener preDraw event. | |
OnPropertyChanged | Raises the PropertyChanged event. | |
onPropertyChanged | Raises the PropertyChanged event. | |
OnScrollChanged | Raises the ScrollChanged event. | |
onSizeChanged | Occurs when the ImageViewer size is changed. | |
OnWorkingInteractiveModeChanged | Raises the WorkingInteractiveModeChanged event. |
Public Events
Name | Description | |
---|---|---|
ImageChanged | Occurs when the image in the viewer changes. | |
ImageError | Occurs if any error occurred inside the actual ImageSource object. | |
PropertyChanged | Occurs when a property value in this ImageViewer changes. | |
ScrollChanged | Occurs when the value of ScrollOffset changes. | |
TransformChanged | Occurs when the Transform property changes. | |
WorkingInteractiveModeChanged | Occurs when the WorkingInteractiveMode property changes. |