日期:2014-05-17  浏览次数:20938 次

winform中treeview点击节点时节点颜色不让变
winform中treeview每次点击节点时节点颜色都变蓝色,相当不符合做的风格,怎么才能让它点击不变色呢。在click时间中最后用了node.BackColor = Color.Pink; 但是没有效果啊 查了好多方法也都不能用

------解决方案--------------------
        private void Form1_Load(object sender, EventArgs e)
        {
            treeView1.HideSelection = false;
            treeView1.DrawMode = TreeViewDrawMode.OwnerDrawText;
        }
        private void treeView1_DrawNode(object sender, DrawTreeNodeEventArgs e)
        {
            e.Graphics.FillRectangle(Brushes.White, e.Node.Bounds);
            e.Graphics.DrawString(e.Node.Text, treeView1.Font, Brushes.Black, e.Bounds);
        }

------解决方案--------------------
      //在绘制节点事件中,按自已想的绘制
        private void myTreeView_DrawNode(object sender, DrawTreeNodeEventArgs e)
        {
            e.DrawDefault = true; //我这里用默认颜色即可,只需要在TreeView失去焦点时选中节点仍然突显   
            return;
            if ((e.State & TreeNodeStates.Selected) != 0)
            {
                //演示为绿底白字   
                e.Graphics.FillRectangle(Brushes.AliceBlue, e.Node.Bounds);
                Font nodeFont = e.Node.NodeFont;
                if (nodeFont == null) nodeFont = ((TreeView)sender).Font;
                e.Graphics.DrawString(e.Node.Text, nodeFont, Brushes.White, Rectangle.Inflate(e.Bounds, 2, 0));
            }
            else
            {
                e.DrawDefault = true;
            }
            if ((e.State & TreeNodeStates.Focused) != 0)
            {
                using (Pen focusPen = new Pen(Color.Black))
     &nb