/// <summary>
/// Handles the MouseMove event.
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public bool MouseMove(MouseEventArgs e)
{
if (IsActive)
{
Point currentPoint = e.GetPosition(Canvas);
if (Canvas.IsMouseCaptured)
{
GhostManager.DrawConnectionGhost(initialPoint, currentPoint);
}
return(true);
}
return(false);
}
/// <summary>
/// Handles the MouseUp event.
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public bool MouseUp(MouseEventArgs e)
{
if (IsActive)
{
SelectionManager.UnselectAll();
if (Canvas.IsMouseCaptured && !GhostManager.Rectangle.IsEmpty)
{
AddShape(GhostManager.Rectangle);
}
DeactivateTool();
GhostManager.Release();
return(true);
}
return(false);
}
/// <summary>
/// Handles the MouseUp event.
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public bool MouseUp(MouseEventArgs e)
{
if (IsActive)
{
SelectionManager.UnselectAll();
if (Canvas.IsMouseCaptured)
{
CreateConnectionCommand cmd = new CreateConnectionCommand(initialPoint, e.GetPosition(Canvas), Canvas);
UndoManager.Execute(cmd);
}
DeactivateTool();
GhostManager.Release();
return(true);
}
return(false);
}
/// <summary>
/// Draws a rectangular ghost on the canvas.
/// </summary>
/// <param name="rec"></param>
public override void DrawGhost(Rect rec)
{
GhostManager.DrawEllipticGhost(rec);
}
/// <summary>
/// Draws a rectangular ghost on the canvas.
/// </summary>
/// <param name="rec"></param>
public override void DrawGhost(Rect rec)
{
GhostManager.DrawRectangularGhost(rec);
}
