用TreeView显示XML文件的结构
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这个程序是我第一次作用.NET操纵XML. 它的目的是用TreeView控件把XML文件的结构显示出来. 请看下面的程序: |
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private void FillTree(XmlNode node, TreeNodeCollection parentnode) { // End recursion if the node is a text type if(node == null || node.NodeType == XmlNodeType.Text || node.NodeType == XmlNodeType.CDATA) return;![]() TreeNodeCollection tmptreenodecollection = AddNodeToTree(node, parentnode);![]() // Add all the children of the current node to the treeview foreach(XmlNode tmpchildnode in node.ChildNodes) { FillTree(tmpchildnode, tmptreenodecollection); } }![]() private TreeNodeCollection AddNodeToTree(XmlNode node, TreeNodeCollection parentnode) { TreeNode newchildnode = CreateTreeNodeFromXmlNode(node);![]() // if nothing to add, return the parent item if(newchildnode == null) return parentnode;![]() // add the newly created tree node to its parent if(parentnode != null) parentnode.Add(newchildnode);![]() return newchildnode.Nodes; }![]() private TreeNode CreateTreeNodeFromXmlNode(XmlNode node) { TreeNode tmptreenode = new TreeNode();![]() if((node.HasChildNodes) && (node.FirstChild.Value != null)) { tmptreenode = new TreeNode(node.Name); TreeNode tmptreenode2 = new TreeNode(node.FirstChild.Value); tmptreenode.Nodes.Add(tmptreenode2); } else if(node.NodeType != XmlNodeType.CDATA) { tmptreenode = new TreeNode(node.Name); }![]() return tmptreenode; }![]() |





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