双击TreeNode复选框上的beavior

TreeView

TreeNodes

BerforeCheck

Checked=false

NodeDoubleClick

BeforeClick

public class NewTreeView : TreeView
    {
        protected override void WndProc(ref Message m)
        {
            if (m.Msg == 0x203)
                m.Result = IntPtr.Zero;
            else
                base.WndProc(ref m);
        }
    }