public OverlayManager(Canvas canvas,
RectangleManager rectangleManager)
{
_canvas = canvas;
_rectangleManager = rectangleManager;
_pathOverlay = new Path
{
Fill = Brushes.Black,
Opacity = 0.5
};
_canvas.Children.Add(_pathOverlay);
}
public DisplayTextManager(Canvas canvas,
RectangleManager rectangleManager)
{
_rectangleManager = rectangleManager;
_sizeTextBlock = new TextBlock
{
Text = "Size counter",
FontSize = 14,
Foreground = Brushes.White,
Background = Brushes.Black,
Visibility = Visibility.Hidden
};
canvas.Children.Add(_sizeTextBlock);
}
public ThumbManager(Canvas canvas,
RectangleManager rectangleManager)
{
// initialize
_canvas = canvas;
_rectangleManager = rectangleManager;
_thumbSize = 10;
// create thumbs with factory
_bottomMiddle =
ThumbFactory.CreateThumb(ThumbFactory
.ThumbPosition.BottomMiddle,
_canvas,
_thumbSize);
_leftMiddle =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.LeftMiddle,
_canvas,
_thumbSize);
_topMiddle =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.TopMiddle,
_canvas,
_thumbSize);
_rightMiddle =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.RightMiddle,
_canvas,
_thumbSize);
_topLeft =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.TopLeft,
_canvas,
_thumbSize);
_topRight =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.TopRight,
_canvas,
_thumbSize);
_bottomLeft =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.BottomLeft,
_canvas,
_thumbSize);
_bottomRight =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.BottomRight,
_canvas,
_thumbSize);
_center =
ThumbFactory.CreateThumb(ThumbFactory.ThumbPosition.Center,
_canvas,
_thumbSize);
// subscribe to mouse events
_bottomMiddle.DragDelta += BottomMiddleDragDeltaEventHandler;
_bottomMiddle.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_bottomMiddle.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_leftMiddle.DragDelta += LeftMiddleDragDeltaEventHandler;
_leftMiddle.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_leftMiddle.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_topMiddle.DragDelta += TopMiddleDragDeltaEventHandler;
_topMiddle.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_topMiddle.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_rightMiddle.DragDelta += RightMiddleDragDeltaEventHandler;
_rightMiddle.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_rightMiddle.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_topLeft.DragDelta += TopLeftDragDeltaEventHandler;
_topLeft.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_topLeft.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_topRight.DragDelta += TopRightDragDeltaEventHandler;
_topRight.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_topRight.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_bottomLeft.DragDelta += BottomLeftDragDeltaEventHandler;
_bottomLeft.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_bottomLeft.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_bottomRight.DragDelta += BottomRightDragDeltaEventHandler;
_bottomRight.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_bottomRight.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
_center.DragDelta += CenterDragDeltaEventHandler;
_center.PreviewMouseLeftButtonDown +=
PreviewMouseLeftButtonDownGenericHandler;
_center.PreviewMouseLeftButtonUp +=
PreviewMouseLeftButtonUpGenericHandler;
}
