private void mnuNewShape_Click(object sender, System.EventArgs e)
        {
            // Create and configure the shape with some defaults.
            Shape newShape = null;

            // Configure the appropriate shape depending on the menu option selected.
            if (sender == mnuRectangle || sender == cmdRectangle)
            {
                newShape = new RectangleShape();
            }
            else if (sender == mnuEllipse || sender == cmdEllipse)
            {
                newShape = new EllipseShape();
            }
            else if (sender == mnuTriangle || sender == cmdTriangle)
            {
                newShape = new TriangleShape();
            }
            else
            {
                throw new ApplicationException("Not a valid shape command.");
            }

            newShape.Size      = new Size(40, 40);
            newShape.ForeColor = Color.Coral;

            if (sender is ToolStripButton)
            {
                newShape.Location = new Point(150, 100);
            }
            else
            {
                // To determine where to place the shape, you need to convert the
                // current screen-based mouse coordinates into relative form coordinates.
                newShape.Location = PointToClient(Control.MousePosition);
            }

            // Remove the last selected shape.
            ClearSelectedShape();
            currentShape          = newShape;
            currentShape.Selected = true;

            // Add the shape to the form and trigger a refresh.
            shapes.Add(newShape);
            Invalidate(newShape.GetLargestPossibleRegion());
        }
Example #2
0
        private void mnuNewShape_Click(object sender, System.EventArgs e)
        {
            // Create and configure the shape with some defaults.
            Shape newShape = null;
            // Configure the appropriate shape depending on the menu option selected.
            if (sender == mnuRectangle || sender == cmdRectangle)
            {
                newShape = new RectangleShape();
            }
            else if (sender == mnuEllipse || sender == cmdEllipse)
            {
                newShape = new EllipseShape();
            }
            else if (sender == mnuTriangle || sender == cmdTriangle)
            {
                newShape = new TriangleShape();
            }
            else
            {
                throw new ApplicationException("Not a valid shape command.");
            }

            newShape.Size = new Size(40, 40);
            newShape.ForeColor = Color.Coral;

            if (sender is ToolStripButton)
            {
                newShape.Location = new Point(150, 100);
            }
            else
            {
                // To determine where to place the shape, you need to convert the 
                // current screen-based mouse coordinates into relative form coordinates.
                newShape.Location = PointToClient(Control.MousePosition);
            }

            // Remove the last selected shape.
            ClearSelectedShape();
            currentShape = newShape;
            currentShape.Selected = true;
            
            // Add the shape to the form and trigger a refresh.
            shapes.Add(newShape);
            Invalidate(newShape.GetLargestPossibleRegion());
        }