this.Text = "";
DevExpress.XtraTreeList.TreeListMultiSelection mMSTN = this.treeList_Resources.Selection;
for (int i = 0; i < mMSTN.Count; i++)
{
this.Text += mMSTN[i]["ResourceName"].ToString() + " ";
}
原文：http://www.cnblogs.com/liushunli/p/4188411.html