protected override void OnMouseUp(MouseEventArgs e)
{
this.is_dragging = false;
this.imminentAction = this.ImminentAction(e);
Cursor.Current = this.imminentAction.GetCursor(false);
base.OnMouseUp(e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
this.is_dragging = true;
this.drag_origin = new Point(e.X, e.Y);
this.imminentAction = this.ImminentAction(e);
Cursor.Current = this.imminentAction.GetCursor(true);
base.OnMouseDown(e);
}
private ViewerControl.MouseAction ImminentAction(MouseEventArgs e)
{
ViewerControl.MouseAction mouseAction = null;
if (this.userRegionViewController != null)
{
mouseAction = this.userRegionViewController.ImminentAction(e);
}
if (mouseAction == null)
{
mouseAction = new ViewerControl.DragImageAction(this);
}
return(mouseAction);
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (this.baseLayer != null)
{
if (this.is_dragging)
{
Point diff = new Point(e.X - this.drag_origin.X, e.Y - this.drag_origin.Y);
this.imminentAction.Dragged(diff);
base.Invalidate();
this.drag_origin = new Point(e.X, e.Y);
}
else
{
this.imminentAction = this.ImminentAction(e);
Cursor.Current = this.imminentAction.GetCursor(false);
}
}
base.OnMouseMove(e);
}
protected override void OnMouseLeave(EventArgs e)
{
this.is_dragging = false;
this.imminentAction = new ViewerControl.NoAction();
base.OnMouseLeave(e);
}
protected override void OnMouseUp(MouseEventArgs e)
{
this.is_dragging = false;
this.imminentAction = this.ImminentAction(e);
Cursor.Current = this.imminentAction.GetCursor(false);
base.OnMouseUp(e);
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (this.baseLayer != null)
{
if (this.is_dragging)
{
Point diff = new Point(e.X - this.drag_origin.X, e.Y - this.drag_origin.Y);
this.imminentAction.Dragged(diff);
base.Invalidate();
this.drag_origin = new Point(e.X, e.Y);
}
else
{
this.imminentAction = this.ImminentAction(e);
Cursor.Current = this.imminentAction.GetCursor(false);
}
}
base.OnMouseMove(e);
}
protected override void OnMouseLeave(EventArgs e)
{
this.is_dragging = false;
this.imminentAction = new ViewerControl.NoAction();
base.OnMouseLeave(e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
this.is_dragging = true;
this.drag_origin = new Point(e.X, e.Y);
this.imminentAction = this.ImminentAction(e);
Cursor.Current = this.imminentAction.GetCursor(true);
base.OnMouseDown(e);
}
