private void tvList_AfterSelect(object sender, TreeViewEventArgs e)
{
DrawingContext context = new DrawingContext(graphics);
using (Pen pen = new Pen(Color.Blue, lineWidth))
{
context.Pen = pen;
if (e.Node.Nodes.Count > 0)
{//��������
pen.Color = Color.Green;
Cursor.Current = Cursors.WaitCursor;
foreach (TreeNode node in e.Node.Nodes)
{
IDrawing drawing = node.Tag as IDrawing;
if (drawing != null)
{
drawing.Draw(context);
}
Thread.Sleep(250);
}
Cursor.Current = Cursors.Default;
}
else
{
IDrawing drawing = e.Node.Tag as IDrawing;
if (drawing != null)
{
drawing.Draw(context);
}
}
}
}
private void MainForm_Paint(object sender, PaintEventArgs e)
{
DrawingContext context = new DrawingContext(e.Graphics);
using (Pen p = new Pen(Color.Red, lineWidth))
{
context.Pen = p;
//��ͼ
foreach (WordOutlineDrawing outline in wordOutlines)
{
outline.Draw(context);
}
}
}
