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RasterImageViewer Class Members

Summary

The following tables list the members exposed by RasterImageViewer.

Public Constructors

Name Description
RasterImageViewer Initializes a new instance of the RasterImageViewer class.

Public Methods

Name Description
BeginUpdate Prevents the control from drawing until the EndUpdate method is called.
CenterAtPoint Centers the image display at the specified point.
CombineFloater Combines the FloaterImage with the Image currently inside this RasterImageViewer.
EndUpdate Resumes drawing which was disabled by a call to BeginUpdate.
GetTransformWithDpi Return the transform of the viewer taking into account the DPI of the image.
ImageToViewerPoint Converts a point in image coordinates to viewer coordinates.
ImageToViewerRectangle Converts a rectangle in image coordinates to viewer coordinates.
RedirectPaint Displays the contents of the RasterImageViewer in the given Graphics object.
RegionToFloater Converts the image region to a floater.
SetInteractiveModeCursor Sets the mouse cursors associated with an interactive mode
ViewerToImagePoint Converts a point in viewer coordinates to image coordinates.
ViewerToImageRectangle Converts a rectangle in viewer coordinates to image coordinates.
ZoomAtPoint Zooms the image display at the specified point with the specified scale factor.
ZoomToRectangle Zooms the image to the specified rectangle.

Protected Methods

Name Description
Dispose(boolean) Clean up any resources being used.
IsInputKey This member overrides Control.IsInputKey.
OnAnimateFloaterChanged Raises the AnimateFloaterChanged event.
OnAnimateRegionChanged Raises the AnimateRegionChanged event.
OnAutoDisposeImagesChanged Raises the AutoDisposeImagesChanged event.
OnAutoInteractiveMagnifyGlassChanged Raises the AutoInteractiveMagnifyGlassChanged event.
OnAutoResetScaleFactorChanged Raises the AutoResetScaleFactorChanged event.
OnAutoResetScrollPositionChanged Raises the AutoResetScrollPositionChanged event.
OnAutoScrollChanged Raises the AutoScrollChanged event.
OnBorderStyleChanged Raises the BorderStyleChanged event.
OnCenterZoomAtPointScaleFactorChanged Raises the CenterZoomAtPointScaleFactorChanged event.
OnDoubleBufferChanged Raises the DoubleBufferChanged event.
OnEnableScrollingInterfaceChanged Raises the EnableScrollingInterfaceChanged event.
OnEnableTimerChanged Raises the EnableTimerChanged event.
OnFloaterImageChanged Raises the FloaterImageChanged event.
OnFloaterPositionChanged Raises the FloaterPositionChanged event.
OnFloaterVisibleChanged Raises the FloaterVisibleChanged event.
OnFrameColorChanged Raises the FrameColorChanged event.
OnFrameShadowColorChanged Raises the FrameShadowColorChanged event.
OnFrameShadowSizeChanged Raises the FrameShadowSizeChanged event.
OnFramesIsPartOfImageChanged Raises the FramesIsPartOfImageChanged event.
OnFrameSizeChanged Raises the FrameSizeChanged event.
OnHorizontalAlignModeChanged Raises the HorizontalAlignModeChanged event.
OnImageChanged Raises the ImageChanged event.
OnInteractiveCenterAt Raises the InteractiveCenterAt event.
OnInteractiveFloater Raises the InteractiveMode event.
OnInteractiveMagnifyGlass Raises the InteractiveMagnifyGlass event.
OnInteractiveModeChanged Raises the InteractiveModeChanged event.
OnInteractiveModeEnded Raises the InteractiveModeEnded event.
OnInteractiveModeMouseButtonChanged Raises the InteractiveModeMouseButtonChanged event.
OnInteractivePage Raises the InteractivePage event.
OnInteractivePan Raises the InteractivePan event.
OnInteractiveRegionCombineModeChanged Raises the InteractiveRegionCombineModeChanged event.
OnInteractiveRegionEllipse Raises the InteractiveRegionEllipse event.
OnInteractiveRegionFreehand Raises the InteractiveRegionFreehand event.
OnInteractiveRegionRectangle Raises the InteractiveRegionRectangle event.
OnInteractiveRegionTypeChanged Raises the InteractiveRegionTypeChanged event.
OnInteractiveScale Raises the InteractiveScale event.
OnInteractiveUserRectangle Raises the InteractiveUserRectangle event.
OnInteractiveZoomAt Raises the InteractiveZoomAt event.
OnInteractiveZoomTo Raises the InteractiveZoomTo event.
OnKeyDown This member overrides Control.OnKeyDown.
OnLostFocus Occurs when the control loses focus.
OnMagnifyGlassChanged Raises the MagnifyGlassChanged event.
OnMouseDown Occurs when the user presses a mouse button.
OnMouseMove Occurs when the user moves the mouse over the control.
OnMouseUp Occurs when the user releases a mouse button.
OnPaint Overrides Control.OnPaint.
OnPaintPropertiesChanged Raises the PaintPropertiesChanged event.
OnPostImagePaint Raises the PostImagePaint event.
OnPreImagePaint Raises the PreImagePaint event.
OnReadBindingData Raises the ReadBindingData event.
OnRedirectImagePaint Raises the RedirectImagePaint event.
OnScaleFactorChanged Raises the ScaleFactorChanged event.
OnScrollPositionChanged Raises the ScrollPositionChanged event.
OnScrollViewer Raises the ScrollViewer event.
OnSizeChanged Occurs when the size of the control has changed.
OnSizeModeChanged Raises the SizeModeChanged event.
OnSourceRectangleChanged Raises the SourceRectangleChanged event.
OnTransformChanged Raises the TransformChanged event.
OnUseDpiChanged Raises the UseDpiChanged event.
OnVerticalAlignModeChanged Raises the VerticalAlignModeChanged event.
OnWriteBindingData Raises the WriteBindingData event.
WndProc Overrides Control.WndProc.

Public Properties

Name Description
AnimateFloater Gets or sets a value indicating whether to animate the FloaterImage.
AnimateRegion Enables or disables animation of the image's region frame.
AutoDisposeImages Gets or sets a value indicating whether to auto dispose the old image when a new image is set into this RasterImageViewer.
AutoInteractiveMagnifyGlass Gets or sets a value that indicate whether to always show the magnify glass when the interactive mode is set to magnify glass.
AutoResetScaleFactor Enables or disables the automatic reset of the ScaleFactor property.
AutoResetScrollPosition Enables or disables the automatic reset of the ScrollPosition property.
AutoScroll Enables or disables scroll bars automatically appearing when the control contents are larger than its visible area
AutoScrollLargeChange Gets or sets the amount that the scroll bar is incremented or decremented for a large scroll.
AutoScrollMinSize Gets or sets the minimum size for the auto-scroll region.
AutoScrollSmallChange Gets or sets the amount that the scroll bar is incremented or decremented for a small scroll.
BindingData Gets or sets the extra data used when saving image to a data binding object.
BindingLoadBitsPerPixel Gets or sets the image bits per pixel used when loading images from a data binding object.
BindingRasterCodecs Gets or sets the Leadtools.Codecs.RasterCodecs object used with data binding.
BindingSaveBitsPerPixel Gets or sets the image bits per pixel used when saving images to a data binding object.
BindingSaveImageFormat Gets or sets the Leadtools.RasterImageFormat used when saving images to a data binding object.
BorderPadding Gets the viewer border padding.
BorderStyle Sets the border style of the control.
CenterZoomAtPointScaleFactor Gets or sets the scale factor used to zoom the image in the viewer around the center when CenterAtPoint is called.
CurrentXScaleFactor Gets or sets the current horizontal scale factor for the image display.
CurrentYScaleFactor Gets or sets the current vertical scale factor for the image display.
Cursor Gets or sets the cursor that is displayed when the mouse pointer is over the control.
DoubleBuffer Enables or disables double buffer painting, which eliminates flicker.
EnableScrollingInterface Gets or sets a value indicating whether the control automatically processes the keyboard and mousewheel.
EnableTimer Gets or sets a value indicating whether to enable the timer used when animating regions and floaters.
FloaterImage Gets or sets the floater image.
FloaterPosition Gets or sets the position of the floater.
FloaterVisible Gets or sets a value indicating whether to paint the FloaterImage
FrameColor Specifies the border color of the frame that you add to the control.
FrameShadowColor Specifies the shadow color of the frame that you add to the control.
FrameShadowSize Specifies the thickness of the shadow for the frame that you add to the control.
FramesIsPartOfImage Determines whether or not the frame is treated as part of the images's view.
FrameSize Specifies the thickness of the frame that you add to the Raster View Control.
HorizontalAlignMode Gets or sets a value to determine how to center the image in the control's client area horizontally, when the width of the destination rectangle is smaller than the width of the client area.
HScroll Gets a value indicating whether the horizontal scroll bar is visible.
Image Gets or sets the image currently assigned for display by the control.
ImageDpiX Gets the horizontal resolution of the of the current image in the viewer.
ImageDpiY Gets the vertical resolution of the of the current image in the viewer.
ImageSize Gets the size of the current image in the viewer.
InteractiveMode Gets or sets the value that controls user interaction with the control's display.
InteractiveModeMouseButton Gets or sets the current mouse button associated with the viewer interactive.
InteractiveRegionCombineMode Gets or sets the region Leadtools.RasterRegionCombineMode to be used when the user creates regions interactively.
InteractiveRegionType Gets or sets the value that determines the type of region to create when InteractiveMode is set to RasterViewerInteractiveMode.Region
IsImageAvailable Determines if the control currently has an Leadtools.RasterImage object available for display.
IsInteractiveModeBusy Determines if the control is currently performing an interactive operation.
LogicalViewRectangle Gets the logical view rectangle.
MagnifyGlass Gets or sets the RasterMagnifyGlass object used to perform Magnifying Glass operations for this RasterImageViewer.
PaintProperties Gets or sets the Leadtools.Drawing.RasterPaintProperties which control the display.
PhysicalViewRectangle Gets the physical view rectangle.
ScaleFactor The zoom factor used to display the image.
ScrollPosition Gets or sets the location of the auto-scroll position.
SizeMode Determines how the control displays the image and the automatic adjustments of the display rectangles.
SmallScrollChangeRatio Gets or sets the ratio of the AutoScrollSmallChange to the AutoScrollLargeChange.
SourceRectangle Represents the part of the image to use as the display source.
Transform Gets the display matrix for the viewer.
UseDpi Gets or sets a value that indicates whether LEAD's automated scaling properties are used to account for the physical resolution of the bitmap.
VerticalAlignMode Gets or sets a value to determine how to center the image in the control's client area vertically, when the height of the destination rectangle is smaller than the height of the client area.
VScroll Gets a value indicating whether the vertical scroll bar is visible.

Protected Properties

Name Description
CreateParams Overrides Control.CreateParams.

Public Events

Name Description
AnimateFloaterChanged Occurs when the value of the AnimateFloater property changes.
AnimateRegionChanged Occurs when the value of the AnimateRegion property changes.
AutoDisposeImagesChanged Occurs when the value of the AutoDisposeImages property changes.
AutoInteractiveMagnifyGlassChanged Occurs when the value of the AutoInteractiveMagnifyGlass property changes.
AutoResetScaleFactorChanged Occurs when the value of the AutoResetScaleFactor property changes.
AutoResetScrollPositionChanged Occurs when the value of the AutoResetScrollPosition property changes.
AutoScrollChanged Occurs when the value of the AutoScroll property changes.
BorderStyleChanged Occurs when the value of the BorderStyle property changes.
CenterZoomAtPointScaleFactorChanged Occurs when the value of the CenterZoomAtPointScaleFactor property changes.
DoubleBufferChanged Occurs when the value of the DoubleBuffer property changes.
EnableScrollingInterfaceChanged Occurs when the value of the EnableScrollingInterface property changes.
EnableTimerChanged Occurs when the value of the EnableTimer property changes.
FloaterImageChanged Occurs when the value of the FloaterImage property changes.
FloaterPositionChanged Occurs when the value of the FloaterPosition property changes.
FloaterVisibleChanged Occurs when the value of the FloaterVisible property changes.
FrameColorChanged Occurs when the value of the FrameColor property changes.
FrameShadowColorChanged Occurs when the value of the FrameShadowColor property changes.
FrameShadowSizeChanged Occurs when the value of the FrameShadowSize property changes.
FramesIsPartOfImageChanged Occurs when the value of the FramesIsPartOfImage property changes.
FrameSizeChanged Occurs when the value of the FrameSize property changes.
HorizontalAlignModeChanged Occurs when the value of the HorizontalAlignMode property changes.
ImageChanged Occurs when the value of the Image property changes.
InteractiveCenterAt Occurs when the user performs interactive center of the image display.
InteractiveFloater Occurs when the user is using the InteractiveMode to move the FloaterImage.
InteractiveMagnifyGlass Occurs when the user is using the MagnifyGlass.
InteractiveModeChanged Occurs when the value of the InteractiveMode property changes.
InteractiveModeEnded Occurs when the operation of the current InteractiveMode ended successfully.
InteractiveModeMouseButtonChanged Occurs when the value of the InteractiveModeMouseButton property changes.
InteractivePage Occurs when the user performs interactive change of the current page using the mouse.
InteractivePan Occurs when the user performs interactive panning of the image display.
InteractiveRegionCombineModeChanged Occurs when the value of the InteractiveRegionCombineMode property changes.
InteractiveRegionEllipse Occurs when the user performs interactive creation of an elliptical region for the image.
InteractiveRegionFreehand Occurs when the user performs interactive creation of a freehand region for the image.
InteractiveRegionRectangle Occurs when the user performs interactive creation of a rectangular region for the image.
InteractiveRegionTypeChanged Occurs when the value of the InteractiveRegionType property changes.
InteractiveScale Occurs when the user performs interactive change of the current scale factor using the mouse.
InteractiveUserRectangle Occurs when the user performs user-defined interactive drawing of a rectangle.
InteractiveZoomAt Occurs when the user performs interactive center of the image display.
InteractiveZoomTo Occurs when the user performs interactive center of the image display.
MagnifyGlassChanged Occurs when the value of the MagnifyGlass property changes.
PaintPropertiesChanged Occurs when the value of the PaintProperties property changes.
PostImagePaint Occurs after painting the Image and the FloaterImage. Any additional painting should be done in this event.
PreImagePaint Occurs before immediately before the RasterImageViewer does any painting.
ReadBindingData Occurs before reading BindingData from a data binding object.
RedirectImagePaint Occurs after this RasterImageViewer calls RedirectPaint internally as of a paint event.
ScaleFactorChanged Occurs when the value of the ScaleFactor property changes.
ScrollPositionChanged Occurs when the value of the ScrollPosition property changes.
ScrollViewer Occurs when either the horizontal or vertical scroll bar of the RasterImageViewer changes.
SizeModeChanged Occurs when the value of the SizeMode property changes.
SourceRectangleChanged Occurs when the value of the SourceRectangle property changes.
TransformChanged Occurs when the value of the Transform property changes.
UseDpiChanged Occurs when the value of the UseDpi property changes.
VerticalAlignModeChanged Occurs when the value of the VerticalAlignMode property changes.
WriteBindingData Occurs before writing BindingData to a data binding object.
Help Version 19.0.2017.10.27
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