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ImageViewer Class Members
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The following tables list the members exposed by ImageViewer.
| Name | Description | |
|---|---|---|
 | ImageViewer Constructor | Overloaded. |
| 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. |
| 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 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. |
| 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. |
| 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. |
| 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 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. |
| 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. |
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