protected void DrawNode(Canvas drawingCanvas, Point p)
{
if (drawingCanvas == null)
{
return;
}
StartDrawing(drawingCanvas);
DDNodeWithHandles newNode = new DDNodeWithHandles(drawingCanvas, new DDPoint(p));
TargetObject.Nodes.Add(newNode);
GuideLine.StartPoint = p;
GuideLine.EndPoint = p;
}
private void xamlButton2_Click(object sender, RoutedEventArgs e)
{
xamlCanvas.Children.Clear();
Random rand = new Random();
int pCount = rand.Next(30) + 10;
DDPolygon[] polygons = new DDPolygon[pCount];
for (int i = 0; i < pCount; i++)
{
polygons[i] = new DDPolygon();
int nCount = rand.Next(10) + 5;
Point pos = new Point(rand.Next(800), rand.Next(800));
Size size = new Size(rand.Next(600) + 50, rand.Next(600) + 50);
for (int j = 0; j < nCount; j++)
{
DDNodeWithHandles node = new DDNodeWithHandles(xamlCanvas)
{
Point = new Point(
pos.X + rand.Next((int)size.Width),
pos.Y + rand.Next((int)size.Height))
};
polygons[i].Nodes.Add(node);
}
polygons[i].Stroke = new SolidColorBrush(Color.FromArgb((byte)(200 + rand.Next(56)),
(byte)rand.Next(256), (byte)rand.Next(256), (byte)rand.Next(256)));
polygons[i].Fill = new SolidColorBrush(Color.FromArgb((byte)(200 + rand.Next(56)),
(byte)rand.Next(256), (byte)rand.Next(256), (byte)rand.Next(256)));
polygons[i].StrokeThickness = rand.Next(6);
xamlCanvas.Children.Add(polygons[i]);
}
DDTranslateAndScaleFrame manipulationFrame = new DDTranslateAndScaleFrame(polygons);
xamlCanvas.Children.Add(manipulationFrame);
}
