Class ZoomPanControl
- Namespace
- SharpVectors.Runtime
- Assembly
- SharpVectors.Runtime.Wpf.dll
A class that wraps up zooming and panning of it's content.
public class ZoomPanControl : ContentControl, IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient, IAddChild, IScrollInfo- Inheritance
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ZoomPanControl
- Implements
- Inherited Members
Constructors
Fields
Properties
- AnimationDuration
The duration of the animations (in seconds) started by calling AnimatedZoomTo and the other animation methods.
- CanHorizontallyScroll
Set to 'true' when the vertical scrollbar is enabled.
- CanVerticallyScroll
Set to 'true' when the vertical scrollbar is enabled.
- ContentOffsetX
Get/set the X offset (in content coordinates) of the view on the content.
- ContentOffsetY
Get/set the Y offset (in content coordinates) of the view on the content.
- ContentScale
Get/set the current scale (or zoom factor) of the content.
- ContentViewportHeight
Get the viewport height, in content coordinates.
- ContentViewportWidth
Get the viewport width, in content coordinates.
- ContentZoomFocusX
The X coordinate of the content focus, this is the point that we are focusing on when zooming.
- ContentZoomFocusY
The Y coordinate of the content focus, this is the point that we are focusing on when zooming.
- ExtentHeight
The height of the content (with 'ContentScale' applied).
- ExtentWidth
The width of the content (with 'ContentScale' applied).
- HorizontalOffset
The offset of the horizontal scrollbar.
- IsMouseWheelScrollingEnabled
Set to 'true' to enable the mouse wheel to scroll the zoom and pan control. This is set to 'false' by default.
- MaxContentScale
Get/set the maximum value for 'ContentScale'.
- MinContentScale
Get/set the minimum value for 'ContentScale'.
- ScrollOwner
Reference to the ScrollViewer that is wrapped (in XAML) around the ZoomPanControl. Or set to null if there is no ScrollViewer.
- VerticalOffset
The offset of the vertical scrollbar.
- ViewportHeight
Get the height of the viewport onto the content.
- ViewportWidth
Get the width of the viewport onto the content.
- ViewportZoomFocusX
The X coordinate of the viewport focus, this is the point in the viewport (in viewport coordinates) that the content focus point is locked to while zooming in.
- ViewportZoomFocusY
The Y coordinate of the viewport focus, this is the point in the viewport (in viewport coordinates) that the content focus point is locked to while zooming in.
Methods
- AnimatedScaleToFit()
Do animation that scales the content so that it fits completely in the control.
- AnimatedSnapTo(Point)
Use animation to center the view on the specified point (in content coordinates).
- AnimatedZoomAboutPoint(double, Point)
Zoom in/out centered on the specified point (in content coordinates). The focus point is kept locked to it's on screen position (ala google maps).
- AnimatedZoomTo(double)
Zoom in/out centered on the viewport center.
- AnimatedZoomTo(double, Rect)
Do an animated zoom to view a specific scale and rectangle (in content coordinates).
- AnimatedZoomTo(Rect)
Do an animated zoom to the specified rectangle (in content coordinates).
- ArrangeOverride(Size)
Arrange the control and it's children.
- LineDown()
Shift the content offset one line down.
- LineLeft()
Shift the content offset one line left.
- LineRight()
Shift the content offset one line right.
- LineUp()
Shift the content offset one line up.
- MakeVisible(Visual, Rect)
Bring the specified rectangle to view.
- MeasureOverride(Size)
Measure the control and it's children.
- MouseWheelDown()
Don't handle mouse wheel input from the ScrollViewer, the mouse wheel is used for zooming in and out, not for manipulating the scrollbars.
- MouseWheelLeft()
Don't handle mouse wheel input from the ScrollViewer, the mouse wheel is used for zooming in and out, not for manipulating the scrollbars.
- MouseWheelRight()
Don't handle mouse wheel input from the ScrollViewer, the mouse wheel is used for zooming in and out, not for manipulating the scrollbars.
- MouseWheelUp()
Don't handle mouse wheel input from the ScrollViewer, the mouse wheel is used for zooming in and out, not for manipulating the scrollbars.
- OnApplyTemplate()
Called when a template has been applied to the control.
- PageDown()
Shift the content offset one page down.
- PageLeft()
Shift the content offset one page left.
- PageRight()
Shift the content offset one page right.
- PageUp()
Shift the content offset one page up.
- ScaleToFit()
Instantly scale the content so that it fits completely in the control.
- SetHorizontalOffset(double)
Called when the offset of the horizontal scrollbar has been set.
- SetVerticalOffset(double)
Called when the offset of the vertical scrollbar has been set.
- SnapContentOffsetTo(Point)
Instantly center the view on the specified point (in content coordinates).
- SnapTo(Point)
Instantly center the view on the specified point (in content coordinates).
- ZoomAboutPoint(double, Point)
Zoom in/out centered on the specified point (in content coordinates). The focus point is kept locked to it's on screen position (ala google maps).
- ZoomTo(double)
Zoom in/out centered on the viewport center.
- ZoomTo(Rect)
Instantly zoom to the specified rectangle (in content coordinates).
Events
- ContentOffsetXChanged
Event raised when the ContentOffsetX property has changed.
- ContentOffsetYChanged
Event raised when the ContentOffsetY property has changed.
- ContentScaleChanged
Event raised when the ContentScale property has changed.