Class DrawingState
Namespace: RichCanvas.States
Assembly: RichCanvas.dll
Defines a new state used when a drawing action happens on RichCanvas.RichCanvas.
public class DrawingState : CanvasState
Inheritance
object ← CanvasState ← DrawingState
Inherited Members
CanvasState.Parent, CanvasState.Enter(), CanvasState.ReEnter(), CanvasState.Exit(), CanvasState.HandleMouseDown(MouseButtonEventArgs), CanvasState.HandleMouseMove(MouseEventArgs), CanvasState.HandleMouseUp(MouseButtonEventArgs), CanvasState.HandleKeyDown(KeyEventArgs), CanvasState.HandleKeyUp(KeyEventArgs), CanvasState.HandleAutoPanning(MouseEventArgs), CanvasState.PushState(CanvasState), CanvasState.PopState(), CanvasState.MatchesPreviewMouseDownState(MouseButtonEventArgs, out CanvasState?), object.Equals(object?), object.Equals(object?, object?), object.GetHashCode(), object.GetType(), object.MemberwiseClone(), object.ReferenceEquals(object?, object?), object.ToString()
Constructors
DrawingState(RichCanvas)
Initializes a new RichCanvas.States.DrawingState.
public DrawingState(RichCanvas parent)
Parameters
parent RichCanvas
Owner of the state.
Methods
Enter()
Called whenever RichCanvas.RichCanvas.PushState(RichCanvas.States.CanvasState) is called (becomes the RichCanvas.RichCanvas.CurrentState).
Note: Used to initialize the State before any input is processed by it.
public override void Enter()
HandleAutoPanning(MouseEventArgs)
Handles auto panning when mouse is outside the canvas.
public override void HandleAutoPanning(MouseEventArgs e)
Parameters
HandleMouseMove(MouseEventArgs)
Invoked when an unhandled System.Windows.Input.Mouse.MouseMove attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
public override void HandleMouseMove(MouseEventArgs e)
Parameters
The System.Windows.Input.MouseEventArgs that contains the event data.
HandleMouseUp(MouseButtonEventArgs)
Invoked when an unhandled System.Windows.Input.Mouse.MouseUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
public override void HandleMouseUp(MouseButtonEventArgs e)
Parameters
The System.Windows.Input.MouseButtonEventArgs that contains the event data. The event data reports that the mouse button was released.