public void DrawShape(double x, double y)
{
MyShape renderShape = new MyShape();
renderShape.Fill = CurrentBrush;
renderShape.CanvasLeft = x;
renderShape.CanvasTop = y;
switch (CurrentShape)
{
case SelectedShape.Rectangle:
renderShape.Height = RectangleHeight;
renderShape.Width = RectangleWidth;
renderShape.Name = "Rectangle";
renderShape.CanvasLeft -= RectangleWidth / 2;
renderShape.CanvasTop -= RectangleHeight / 2;
RectangleColorHandler += new ChangeColorEventHandler(renderShape.ChangeColorHandler);
RectCollection.Add(renderShape);
break;
case SelectedShape.Square:
renderShape.Height = SquareWidth;
renderShape.Width = SquareWidth;
renderShape.Name = "Square";
renderShape.CanvasLeft -= SquareWidth / 2;
renderShape.CanvasTop -= SquareWidth / 2;
SquareColorHandler += new ChangeColorEventHandler(renderShape.ChangeColorHandler);
SquareCollection.Add(renderShape);
break;
case SelectedShape.Circle:
renderShape.Height = CircleRadious;
renderShape.Width = CircleRadious;
renderShape.Name = "Circle";
renderShape.CanvasLeft -= CircleRadious / 2;
renderShape.CanvasTop -= CircleRadious / 2;
CircleColorHandler += new ChangeColorEventHandler(renderShape.ChangeColorHandler);
CircleCollection.Add(renderShape);
break;
case SelectedShape.Triangle:
renderShape.Height = TriangleHeight;
renderShape.Width = TriangleWidth;
renderShape.Name = "Triangle";
renderShape.CanvasLeft -= TriangleWidth / 2;
renderShape.CanvasTop -= TriangleHeight / 2;
renderShape.Calculate_triangle();
TriangleColorHandler += new ChangeColorEventHandler(renderShape.ChangeColorHandler);
TriangleCollection.Add(renderShape);
break;
default:
renderShape.Height = RectangleHeight;
renderShape.Width = RectangleWidth;
renderShape.Name = "Rectangle";
RectangleColorHandler += new ChangeColorEventHandler(renderShape.ChangeColorHandler);
RectCollection.Add(renderShape);
break;
}
}
private void listBoxFigure_SelectedIndexChanged(object sender, EventArgs e)
{
enteringFigureEventHandler(listBoxFigure.SelectedIndex);
deletObj = null;
deletObj += deleteFigureEventHandler;
changeObjBrushColor = null;
changeObjBrushColor += changeFiguresBrushColorEventHandler;
changeObjPaintColor = null;
changeObjPaintColor += changeFiguresPaintColorEventHandler;
movingOnObjEventHandler = null;
movingOnObjEventHandler += movingOnFigureEventHandler;
}
private void listBoxLayer_SelectedIndexChanged(object sender, EventArgs e)
{
enteringLayerEventHandler(listBoxLayer.SelectedIndex);
deletObj = null;
deletObj += deleteLayerEventHandler;
changeObjBrushColor = null;
changeObjBrushColor += changeLayerBrushColorEventHandler;
changeObjPaintColor = null;
changeObjPaintColor += changeLayerPaintColorEventHandler;
movingOnObjEventHandler = null;
movingOnObjEventHandler += movingOnLayerEventHandler;
}
public void InitModel(UInt32 height, UInt32 width)
{
_drawingAreaHeight = height;
_drawingAreaWidth = width;
// create handlers for color change events
RectangleColorHandler = ChangeRectangleColorEvent;
SquareColorHandler = ChangeSquareColorEvent;
CircleColorHandler = ChangeCircleColorEvent;
TriangleColorHandler = ChangeTriangleColorEvent;
// create observable collections
RectCollection = new ObservableCollection <MyShape>();
SquareCollection = new ObservableCollection <MyShape>();
CircleCollection = new ObservableCollection <MyShape>();
TriangleCollection = new ObservableCollection <MyShape>();
}
