906 lines
33 KiB
C#
906 lines
33 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Text;
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using System.Windows.Forms;
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using System.Xml;
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using ryCommon;
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namespace ryControls
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{
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/// <summary>
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/// 树形控件，用于分类用
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/// </summary>
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public partial class CtlTreeView : TreeView
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{
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private NodeItem StringToNodeItem(string tag)
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{
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ryCommon.Storage mStor = new ryCommon.Storage(tag);
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mStor.SelectNodeBySet();
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NodeItem item = new NodeItem(mStor.GetAttrValue("keys"), mStor.GetAttrValue("pwd"), mStor.GetAttrValue("user"));
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return item;
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}
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private string NodeItemToString(object Tag)
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{
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if (Tag != null)
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{
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NodeItem item = (NodeItem)Tag;
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ryCommon.Storage mStor = new ryCommon.Storage();
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mStor.SelectNodeBySet();
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mStor.SetAttrValue("keys", item.Keys);
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mStor.SetAttrValue("pwd", item.Pwd);
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mStor.SetAttrValue("user", item.AuthUser);
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return mStor.XMLText;
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}
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return "";
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}
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XmlDocument xmlDoc = new XmlDocument();//定义一个XML文档对象
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private string m_FirstShowText = "所有数据";
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/// <summary>
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/// 显示在第一位的名称
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/// </summary>
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[Description("显示在第一位的名称")]
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public string T_FirstShowText
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{
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get { return m_FirstShowText; }
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set { m_FirstShowText = value; }
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}
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private bool m_ShowMenu = true;
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/// <summary>
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/// 是否显示菜单
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/// </summary>
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[Description("是否显示菜单")]
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public bool T_ShowMenu
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{
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get { return m_ShowMenu; }
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set { m_ShowMenu = value; }
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}
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/// <summary>
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/// 树形控件
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/// </summary>
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public CtlTreeView()
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{
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InitializeComponent();
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menuAddGroup.Click += new EventHandler(MenuAddGroup_Click);
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menuEditGroup.Click += new EventHandler(MenuEditGroup_Click);
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menuDelGroup.Click += new EventHandler(MenuDelGroup_Click);
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menuGoPreGroup.Click += new EventHandler(MenuGoPreGroup_Click);
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menuSetPwd.Click += new EventHandler(MenuSetPwd_Click);
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menuSetAuthUser.Click += new EventHandler(MenuSetAuthUser_Click);
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menuGoNextGroup.Click += new EventHandler(MenuGoNextGroup_Click);
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this.MouseClick += new MouseEventHandler(CtlTreeView_MouseClick);
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this.ContextMenuStrip = contextMenuStrip1;
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this.ItemDrag += new ItemDragEventHandler(CtlTreeView_ItemDrag);
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this.DragEnter += new DragEventHandler(CtlTreeView_DragEnter);
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this.DragDrop += new DragEventHandler(CtlTreeView_DragDrop);
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this.DragOver += new DragEventHandler(CtlTreeView_DragOver);
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this.AfterCheck += new TreeViewEventHandler(CtlTreeView_AfterCheck);
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this.HotTracking = true;
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this.HideSelection = false;
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}
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void MenuSetAuthUser_Click(object sender, EventArgs e)
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{
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TreeNode tn = this.SelectedNode;
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if (tn == null) { return; }
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if (tn.Parent == null) { return; }
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if (OnBeforeSetAuth != null)
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{
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bool Cancel = false;
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OnBeforeSetAuth(this, ref Cancel);
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if (Cancel) { return; }
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}
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TreeXML.FrmAuthUser frm = new TreeXML.FrmAuthUser();
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frm.txtAuthUser.Text = GetNodeItem(tn).AuthUser;
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frm.txtAuthUser.DoubleClick += new EventHandler(TxtAuthUser_DoubleClick);
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if (frm.ShowDialog(this) == DialogResult.OK)
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{
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SetNodeItemForUser(tn, frm.txtAuthUser.Text);
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OnDataChange?.Invoke(this, new EventArgs());
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}
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}
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void MenuSetPwd_Click(object sender, EventArgs e)
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{
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TreeNode tn = this.SelectedNode;
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if (tn == null) { return; }
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if (tn.Parent == null) { return; }
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if (OnBeforeSetPwd != null)
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{
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bool Cancel = false;
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OnBeforeSetPwd(this, ref Cancel);
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if (Cancel) { return; }
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}
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TreeXML.FrmChangePwd frm = new TreeXML.FrmChangePwd()
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{
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oldPwd = GetNodeItem(tn).Pwd
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};
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if (frm.ShowDialog(this) == DialogResult.OK)
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{
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SetNodeItem(tn, frm.NewPwd);
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OnDataChange?.Invoke(this, new EventArgs());
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}
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}
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private void TreeParentChecked(TreeNode node, bool state)
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{
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TreeNode tn = node;
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while (true)
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{
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tn = tn.Parent;
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if (tn == null)
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{
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break;
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}
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else
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{
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tn.Checked = state;
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}
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}
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}
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void CtlTreeView_AfterCheck(object sender, TreeViewEventArgs e)
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{
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if (this.CheckBoxes)
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{
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if (e.Node.Checked && e.Action == TreeViewAction.ByMouse)
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{
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//ctlTreeView1.setChildNodeCheckedState(e.Node, true);
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TreeParentChecked(e.Node, true);
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this.SetChildNodeCheckedState(e.Node, true);
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}
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else if (!e.Node.Checked && e.Action == TreeViewAction.ByMouse)
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{
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//ctlTreeView1.setChildNodeCheckedState(e.Node, true);
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bool isChecked = false;
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TreeNode tn = e.Node.Parent;
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if (tn != null)
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{
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for (int i = 0; i < tn.Nodes.Count; i++)
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{
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if (tn.Nodes[i].Checked) { isChecked = true; break; }
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}
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}
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if (!isChecked)
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{
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TreeParentChecked(e.Node, false);
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}
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this.SetChildNodeCheckedState(e.Node, false);
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}
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}
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}
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void CtlTreeView_DragOver(object sender, DragEventArgs e)
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{
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}
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/// <summary>
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/// 判断指定节点是否是目标节点的子节点
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/// </summary>
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/// <param name="parent"></param>
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/// <param name="child"></param>
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/// <param name="isIncludeMe"></param>
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/// <returns></returns>
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public bool IsChildNode(TreeNode parent, TreeNode child,bool isIncludeMe)
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{
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if (parent == child && isIncludeMe) { return true; }
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TreeNode tn=child.Parent;
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while (true)
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{
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if (tn == parent)
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{
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return true;
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}
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else
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{
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tn = tn.Parent;
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if (tn == null)
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{
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break;
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}
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}
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}
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return false;
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}
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void CtlTreeView_DragDrop(object sender, DragEventArgs e)
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{
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//获得拖放中的节点
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TreeNode moveNode = (TreeNode)e.Data.GetData("System.Windows.Forms.TreeNode");
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//根据鼠标坐标确定要移动到的目标节点
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Point pt;
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TreeNode targeNode;
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pt = ((TreeView)(sender)).PointToClient(new Point(e.X, e.Y));
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targeNode = this.GetNodeAt(pt);
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//如果目标节点无子节点则添加为同级节点,反之添加到下级节点的未端
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TreeNode NewMoveNode = (TreeNode)moveNode.Clone();
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if (!IsChildNode(moveNode, targeNode, false) && moveNode != targeNode)
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{
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//if (targeNode.Nodes.Count == 0)
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//{
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// targeNode.Parent.Nodes.Insert(targeNode.Index, NewMoveNode);
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//}
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//else
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//{
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OnBeforeDataChange?.Invoke(this, new EventArgs());
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targeNode.Nodes.Insert(targeNode.Nodes.Count, NewMoveNode);
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//}
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//移除拖放的节点
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moveNode.Remove();
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//更新当前拖动的节点选择
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this.SelectedNode = NewMoveNode;
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//展开目标节点,便于显示拖放效果
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this.ExpandAll();
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OnDataChange?.Invoke(this, new EventArgs());
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}
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}
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void CtlTreeView_DragEnter(object sender, DragEventArgs e)
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{
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if (OnBeforeEditGroup != null)
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{
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bool Cancel = false;
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OnBeforeEditGroup(this, ref Cancel);
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if (Cancel) { return; }
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}
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if (e.Data.GetDataPresent("System.Windows.Forms.TreeNode"))
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{
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e.Effect = DragDropEffects.Move;
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}
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else
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{
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e.Effect = DragDropEffects.None;
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}
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}
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void CtlTreeView_ItemDrag(object sender, ItemDragEventArgs e)
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{
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if (e.Button == MouseButtons.Left)
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{
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DoDragDrop(e.Item, DragDropEffects.Move);
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}
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}
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void TxtAuthUser_DoubleClick(object sender, EventArgs e)
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{
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TextBox ct = (TextBox)sender;
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string User = ct.Text;
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bool Cancel=false;
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OnAuthUserSelect?.Invoke(this,ref User,ref Cancel);
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if (!Cancel)
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{
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((TextBox)sender).Text = User;
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}
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}
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/// <summary>
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/// 判断当前节点，当前用户是否有权限访问
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/// </summary>
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/// <param name="tn"></param>
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/// <param name="user"></param>
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/// <param name="pwd"></param>
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/// <returns></returns>
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public bool IsHaveAuth(TreeNode tn,string user,string pwd)
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{
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NodeItem ni = GetNodeItem(tn);
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if(ni.AuthUser=="" || (";"+ni.AuthUser+";").IndexOf(";"+user+";")>=0)
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{
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if(ni.Pwd=="" || ni.Pwd==pwd)
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{
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return true;
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}
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}
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return false;
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}
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void CtlTreeView_MouseClick(object sender, MouseEventArgs e)
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{
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try
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{
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TreeView tv = sender as TreeView;
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TreeNode select = tv.GetNodeAt(e.Location);
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if (select != null)
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{
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//如果选择节点不是null，就设置为你的“选取结点”
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tv.SelectedNode = select;
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}
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}
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catch{}
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}
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/// <summary>
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/// 权限事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="User"></param>
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/// <param name="Cancel"></param>
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public delegate void AuthUserHandler(object sender, ref string User,ref bool Cancel);
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/// <summary>
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/// 选择权限用户时发生
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/// </summary>
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[Description("选择权限用户时发生")]
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public event AuthUserHandler OnAuthUserSelect;
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/// <summary>
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/// 数据变化时发生
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/// </summary>
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[Description("数据变化时发生")]
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public event EventHandler OnDataChange;
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/// <summary>
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/// 数据变化前发生
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/// </summary>
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[Description("数据变化前发生")]
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public event EventHandler OnBeforeDataChange;
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/// <summary>
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/// 操作事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="Cancel"></param>
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public delegate void OptHandler(object sender, ref bool Cancel);
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/// <summary>
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/// 在添加分组前发生
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/// </summary>
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[Description("在添加分组前发生")]
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public event OptHandler OnBeforeAddGroup;
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/// <summary>
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/// 在修改分组前发生
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/// </summary>
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[Description("在修改分组前发生")]
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public event OptHandler OnBeforeEditGroup;
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/// <summary>
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/// 在删除分组前发生
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/// </summary>
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[Description("在删除分组前发生")]
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public event OptHandler OnBeforeDelGroup;
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/// <summary>
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/// 在设置密码前发生
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/// </summary>
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[Description("在设置密码前发生")]
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public event OptHandler OnBeforeSetPwd;
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/// <summary>
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/// 在设置权限前发生
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/// </summary>
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[Description("在设置权限前发生")]
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public event OptHandler OnBeforeSetAuth;
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void MenuGoNextGroup_Click(object sender, EventArgs e)
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|
{
|
|||
|
|
if (null == this.SelectedNode)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
TreeNode node = this.SelectedNode;
|
|||
|
|
TreeNode nextNode = node.NextNode;
|
|||
|
|
if (null != nextNode)
|
|||
|
|
{
|
|||
|
|
TreeNode newNode = (TreeNode)node.Clone();
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
if (null == node.Parent)
|
|||
|
|
{
|
|||
|
|
this.Nodes.Insert(nextNode.Index + 1, newNode);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
node.Parent.Nodes.Insert(nextNode.Index + 1, newNode);
|
|||
|
|
}
|
|||
|
|
node.Remove();
|
|||
|
|
this.SelectedNode = newNode;
|
|||
|
|
OnDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void MenuGoPreGroup_Click(object sender, EventArgs e)
|
|||
|
|
{
|
|||
|
|
if (null == this.SelectedNode)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
TreeNode node = this.SelectedNode;
|
|||
|
|
TreeNode prevNode = node.PrevNode;
|
|||
|
|
if (null != prevNode)
|
|||
|
|
{
|
|||
|
|
TreeNode newNode = (TreeNode)node.Clone();
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
if (null == node.Parent)
|
|||
|
|
{
|
|||
|
|
this.Nodes.Insert(prevNode.Index, newNode);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
node.Parent.Nodes.Insert(prevNode.Index, newNode);
|
|||
|
|
}
|
|||
|
|
node.Remove();
|
|||
|
|
this.SelectedNode = newNode;
|
|||
|
|
OnDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void MenuDelGroup_Click(object sender, EventArgs e)
|
|||
|
|
{
|
|||
|
|
if (this.SelectedNode == null) { return; }
|
|||
|
|
if (this.SelectedNode.Parent == null) { return; }
|
|||
|
|
if (MessageBox.Show("是否真的要删除?一旦删除就不可恢复！\r\n备注：删除分组时，不会删除该分组包含的内容。", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.No) { return; }
|
|||
|
|
if (OnBeforeDelGroup != null)
|
|||
|
|
{
|
|||
|
|
bool Cancel = false;
|
|||
|
|
OnBeforeDelGroup(this, ref Cancel);
|
|||
|
|
if (Cancel) { return; }
|
|||
|
|
}
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
this.SelectedNode.Remove();
|
|||
|
|
OnDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void MenuEditGroup_Click(object sender, EventArgs e)
|
|||
|
|
{
|
|||
|
|
if (OnBeforeEditGroup != null)
|
|||
|
|
{
|
|||
|
|
bool Cancel = false;
|
|||
|
|
OnBeforeEditGroup(this, ref Cancel);
|
|||
|
|
if (Cancel) { return; }
|
|||
|
|
}
|
|||
|
|
if (this.SelectedNode == null) { return; }
|
|||
|
|
if (this.SelectedNode.Parent == null) { return; }
|
|||
|
|
TreeXML.frmAddTree frm = new TreeXML.frmAddTree()
|
|||
|
|
{
|
|||
|
|
T_IsAdd = 0,
|
|||
|
|
imageList1 = this.ImageList,
|
|||
|
|
T_SelectText = this.SelectedNode.Text,
|
|||
|
|
T_SelectTag = GetNodeItem(this.SelectedNode).Keys,
|
|||
|
|
T_ImageIndex = this.SelectedNode.ImageIndex
|
|||
|
|
};
|
|||
|
|
if (frm.ShowDialog(this) == DialogResult.OK)
|
|||
|
|
{
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
this.SelectedNode.Text = frm.T_SelectText;
|
|||
|
|
SetNodeItemForKeys(this.SelectedNode, frm.T_SelectTag);
|
|||
|
|
this.SelectedNode.ImageIndex = frm.T_ImageIndex;
|
|||
|
|
//this.SelectedNode.StateImageIndex = frm.T_ImageIndex;
|
|||
|
|
this.SelectedNode.SelectedImageIndex = frm.T_ImageIndex;
|
|||
|
|
OnDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void MenuAddGroup_Click(object sender, EventArgs e)
|
|||
|
|
{
|
|||
|
|
if (OnBeforeAddGroup != null)
|
|||
|
|
{
|
|||
|
|
bool Cancel = false;
|
|||
|
|
OnBeforeAddGroup(this, ref Cancel);
|
|||
|
|
if (Cancel) { return; }
|
|||
|
|
}
|
|||
|
|
if (this.SelectedNode == null) { return; }
|
|||
|
|
TreeXML.frmAddTree frm = new TreeXML.frmAddTree()
|
|||
|
|
{
|
|||
|
|
imageList1 = this.ImageList,
|
|||
|
|
T_IsAdd = 1
|
|||
|
|
};
|
|||
|
|
if (frm.ShowDialog(this) == DialogResult.OK)
|
|||
|
|
{
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
TreeNode new_child = new TreeNode()
|
|||
|
|
{
|
|||
|
|
Text = frm.T_SelectText
|
|||
|
|
};
|
|||
|
|
SetNodeItemForKeys(new_child, GetNewKey());
|
|||
|
|
new_child.ImageIndex = frm.T_ImageIndex;
|
|||
|
|
new_child.SelectedImageIndex = frm.T_ImageIndex;
|
|||
|
|
//new_child.StateImageIndex = frm.T_ImageIndex;
|
|||
|
|
this.SelectedNode.Nodes.Add(new_child);
|
|||
|
|
this.ExpandAll();
|
|||
|
|
OnDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取新的关键词分类
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private string GetNewKey()
|
|||
|
|
{
|
|||
|
|
Dictionary<string, int> dict = new Dictionary<string, int>();
|
|||
|
|
DiGui(Nodes[0]);
|
|||
|
|
int i = 0;
|
|||
|
|
while(true)
|
|||
|
|
{
|
|||
|
|
if(!dict.ContainsKey("N"+i.ToString()))
|
|||
|
|
{
|
|||
|
|
return "N" + i.ToString();
|
|||
|
|
}
|
|||
|
|
i++;
|
|||
|
|
}
|
|||
|
|
void DiGui(TreeNode tn)
|
|||
|
|
{
|
|||
|
|
//
|
|||
|
|
foreach (TreeNode tnSub in tn.Nodes)
|
|||
|
|
{
|
|||
|
|
NodeItem item = GetNodeItem(tnSub);
|
|||
|
|
if(!dict.ContainsKey(item.Keys))
|
|||
|
|
{ dict.Add(item.Keys, 1); }
|
|||
|
|
DiGui(tnSub);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据id获取节点
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="id"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public XmlElement GetNodeInfoById(string id)
|
|||
|
|
{
|
|||
|
|
//根据指定路径获取节点
|
|||
|
|
XmlElement element = null;
|
|||
|
|
XmlNode xmlNode = xmlDoc.SelectSingleNode("root/list[@id='" + id + "']");
|
|||
|
|
element = (XmlElement)xmlNode;
|
|||
|
|
return element;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据节点获取节点信息
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="tn"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public NodeItem GetNodeItem(TreeNode tn)
|
|||
|
|
{
|
|||
|
|
if (tn.Tag != null && tn.Tag.ToString() != "") { return (NodeItem)tn.Tag; }
|
|||
|
|
else { tn.Tag= new NodeItem("", "", ""); return (NodeItem)tn.Tag; }
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设置节点信息
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="tn"></param>
|
|||
|
|
/// <param name="ni"></param>
|
|||
|
|
public void SetNodeItem(TreeNode tn,NodeItem ni)
|
|||
|
|
{
|
|||
|
|
NodeItem item = GetNodeItem(tn);
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
item = ni;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设置节点关键词和密码
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="tn"></param>
|
|||
|
|
/// <param name="Keys"></param>
|
|||
|
|
/// <param name="pwd"></param>
|
|||
|
|
public void SetNodeItem(TreeNode tn,string Keys,string pwd)
|
|||
|
|
{
|
|||
|
|
NodeItem item = GetNodeItem(tn);
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
item.Keys = Keys;
|
|||
|
|
item.Pwd = pwd;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设置节点密码
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="tn"></param>
|
|||
|
|
/// <param name="pwd"></param>
|
|||
|
|
public void SetNodeItem(TreeNode tn,string pwd)
|
|||
|
|
{
|
|||
|
|
NodeItem item = GetNodeItem(tn);
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
item.Pwd = pwd;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设置节点关键词
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="tn"></param>
|
|||
|
|
/// <param name="Keys"></param>
|
|||
|
|
public void SetNodeItemForKeys(TreeNode tn, string Keys)
|
|||
|
|
{
|
|||
|
|
NodeItem item = GetNodeItem(tn);
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
item.Keys = Keys;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设置节点用户
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="tn"></param>
|
|||
|
|
/// <param name="User"></param>
|
|||
|
|
public void SetNodeItemForUser(TreeNode tn, string User)
|
|||
|
|
{
|
|||
|
|
NodeItem item = GetNodeItem(tn);
|
|||
|
|
OnBeforeDataChange?.Invoke(this, new EventArgs());
|
|||
|
|
item.AuthUser = User;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// RecursionTreeControl:表示将XML文件的内容显示在TreeView控件中
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="xmlNode">将要加载的XML文件中的节点元素</param>
|
|||
|
|
/// <param name="nodes">将要加载的XML文件中的节点集合</param>
|
|||
|
|
private void RecursionTreeControl(XmlNode xmlNode, TreeNodeCollection nodes)
|
|||
|
|
{
|
|||
|
|
foreach (XmlNode node in xmlNode.ChildNodes)//循环遍历当前元素的子元素集合
|
|||
|
|
{
|
|||
|
|
TreeNode new_child = new TreeNode();
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
new_child.Text = (node.Attributes["Value"].Value == "null" ? "" : node.Attributes["Value"].Value) ;
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
var ImageIndex= node.Attributes["ImageIndex"].Value.ToInt();
|
|||
|
|
var ImageKey = node.Attributes["ImageKey"];
|
|||
|
|
var ImageKey_Str = ImageKey==null?"": ImageKey.Value;
|
|||
|
|
if (ImageKey_Str == "")
|
|||
|
|
{
|
|||
|
|
new_child.ImageIndex = ImageIndex;
|
|||
|
|
new_child.SelectedImageIndex = new_child.ImageIndex;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (ImageList != null && ImageList.Images.Keys.Contains(ImageKey_Str))
|
|||
|
|
{
|
|||
|
|
new_child.ImageKey = ImageKey_Str;
|
|||
|
|
new_child.SelectedImageKey = new_child.ImageKey;
|
|||
|
|
}
|
|||
|
|
else {
|
|||
|
|
new_child.ImageIndex = ImageIndex;
|
|||
|
|
new_child.SelectedImageIndex = new_child.ImageIndex;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//new_child.StateImageIndex = new_child.ImageIndex;
|
|||
|
|
}
|
|||
|
|
catch { }
|
|||
|
|
//
|
|||
|
|
NodeItem item = StringToNodeItem(node.Attributes["Tag"].Value);
|
|||
|
|
new_child.Tag = item;
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
new_child.Tag = null;
|
|||
|
|
}
|
|||
|
|
switch (node.HasChildNodes)//判断是否存在子节点如果有继续递归
|
|||
|
|
{
|
|||
|
|
case true:
|
|||
|
|
RecursionTreeControl(node, new_child.Nodes);
|
|||
|
|
break;
|
|||
|
|
case false: break;
|
|||
|
|
}
|
|||
|
|
nodes.Add(new_child);//写入
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 把XML文本载入到列表中
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="XMLText"></param>
|
|||
|
|
public void LoadFromXMLText(string XMLText)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
base.Nodes.Clear();
|
|||
|
|
xmlDoc.RemoveAll();
|
|||
|
|
xmlDoc.LoadXml(XMLText);//加载XML文件
|
|||
|
|
TreeNode node = base.Nodes.Add(m_FirstShowText);
|
|||
|
|
node.Tag = null;
|
|||
|
|
RecursionTreeControl(xmlDoc.DocumentElement, node.Nodes);//在TreeView控件中显示内容
|
|||
|
|
base.ExpandAll();//展开TreeView控件中的所有项
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
xmlDoc.LoadXml("<root></root>");//加载XML文件
|
|||
|
|
base.Nodes.Add(m_FirstShowText).Tag="";
|
|||
|
|
}
|
|||
|
|
if(base.Nodes.Count>0)
|
|||
|
|
{
|
|||
|
|
SelectedNode = base.Nodes[0];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 把XML文件载入到列表中
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="Path"></param>
|
|||
|
|
public void LoadFromFile(string Path)
|
|||
|
|
{
|
|||
|
|
base.Nodes.Clear();
|
|||
|
|
xmlDoc.Load(Path);//加载XML文件
|
|||
|
|
RecursionTreeControl(xmlDoc.DocumentElement, base.Nodes.Add(m_FirstShowText).Nodes);//在TreeView控件中显示内容
|
|||
|
|
base.ExpandAll();//展开TreeView控件中的所有项
|
|||
|
|
}
|
|||
|
|
private void TransTreeSav(TreeNodeCollection nodes, XmlElement ParXmlnode)
|
|||
|
|
{
|
|||
|
|
XmlNode Xmlroot;
|
|||
|
|
XmlElement xmlnode;
|
|||
|
|
Xmlroot = xmlDoc.SelectSingleNode("root");
|
|||
|
|
foreach (TreeNode node in nodes)
|
|||
|
|
{
|
|||
|
|
xmlnode = xmlDoc.CreateElement("list");
|
|||
|
|
xmlnode.SetAttribute("Value", node.Text);
|
|||
|
|
xmlnode.SetAttribute("Tag", NodeItemToString(node.Tag));
|
|||
|
|
xmlnode.SetAttribute("ImageIndex", node.ImageIndex.ToString());
|
|||
|
|
xmlnode.SetAttribute("ImageKey", node.ImageKey);
|
|||
|
|
ParXmlnode.AppendChild(xmlnode);
|
|||
|
|
if (node.Nodes.Count > 0)
|
|||
|
|
{
|
|||
|
|
TransTreeSav(node.Nodes, xmlnode);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 将列表保存为xml文本
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public string SaveToXmlText()
|
|||
|
|
{
|
|||
|
|
xmlDoc = new XmlDocument();
|
|||
|
|
//-------遍历树的各个故障节点，同时添加节点至XML
|
|||
|
|
xmlDoc.LoadXml("<root></root>");
|
|||
|
|
XmlElement Xmlnode = xmlDoc.CreateElement("list");
|
|||
|
|
XmlNode Xmlroot = xmlDoc.SelectSingleNode("root");
|
|||
|
|
|
|||
|
|
//------遍历原treeview控件，并生成相应的XML
|
|||
|
|
TransTreeSav(base.Nodes[0].Nodes, (XmlElement)Xmlroot);
|
|||
|
|
return xmlDoc.OuterXml;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 改变所有子节点的状态
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="currNode"></param>
|
|||
|
|
/// <param name="state"></param>
|
|||
|
|
public void SetChildNodeCheckedState(TreeNode currNode, bool state)
|
|||
|
|
{
|
|||
|
|
TreeNodeCollection nodes = currNode.Nodes;
|
|||
|
|
if (nodes.Count > 0)
|
|||
|
|
foreach (TreeNode tn in nodes)
|
|||
|
|
{
|
|||
|
|
tn.Checked = state;
|
|||
|
|
SetChildNodeCheckedState(tn, state);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 反选子节点
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="currNode"></param>
|
|||
|
|
public void SetChildNodeInvertChecked(TreeNode currNode)
|
|||
|
|
{
|
|||
|
|
TreeNodeCollection nodes = currNode.Nodes;
|
|||
|
|
if (nodes.Count > 0)
|
|||
|
|
foreach (TreeNode tn in nodes)
|
|||
|
|
{
|
|||
|
|
tn.Checked =!tn.Checked;
|
|||
|
|
SetChildNodeInvertChecked(tn);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private void SetKeyCheckedState(TreeNode currNode, bool state, string keys)
|
|||
|
|
{
|
|||
|
|
TreeNodeCollection nodes = currNode.Nodes;
|
|||
|
|
if (nodes.Count > 0)
|
|||
|
|
foreach (TreeNode tn in nodes)
|
|||
|
|
{
|
|||
|
|
if (keys.IndexOf(FormatKeysInfo(GetNodeItem(tn).Keys)) >= 0)
|
|||
|
|
{
|
|||
|
|
tn.Checked = state;
|
|||
|
|
}
|
|||
|
|
SetKeyCheckedState(tn, state, keys);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据关键词来选中列表
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="sKey"></param>
|
|||
|
|
public void CheckedTreeByKey(string sKey)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < Nodes.Count; i++)
|
|||
|
|
{
|
|||
|
|
SetKeyCheckedState(Nodes[i], true, sKey);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据关键词来选中列表
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="sKey"></param>
|
|||
|
|
public void SelectedTreeByKey(string sKey)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < Nodes.Count; i++)
|
|||
|
|
{
|
|||
|
|
SetKeySelected(Nodes[i], true, sKey);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private void SetKeySelected(TreeNode currNode, bool state, string keys)
|
|||
|
|
{
|
|||
|
|
TreeNodeCollection nodes = currNode.Nodes;
|
|||
|
|
if (nodes.Count > 0)
|
|||
|
|
foreach (TreeNode tn in nodes)
|
|||
|
|
{
|
|||
|
|
if (keys==FormatKeysInfo(GetNodeItem(tn).Keys))
|
|||
|
|
{
|
|||
|
|
this.SelectedNode = tn;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
SetKeySelected(tn, state, keys);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 格式化关键字(会去除重复项)，以便存入数据库
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="KeyItems"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public string FormatKeysInfo(string KeyItems)
|
|||
|
|
{
|
|||
|
|
string tmpKeyItems = GetNoSame(KeyItems);
|
|||
|
|
tmpKeyItems = tmpKeyItems.Replace(";;", ";");
|
|||
|
|
tmpKeyItems = tmpKeyItems.Replace("；", ";");
|
|||
|
|
if (tmpKeyItems == ";" || tmpKeyItems.Length < 1)
|
|||
|
|
{
|
|||
|
|
tmpKeyItems = "";
|
|||
|
|
return tmpKeyItems;
|
|||
|
|
}
|
|||
|
|
tmpKeyItems = ";" + tmpKeyItems.Trim(';') + ";";
|
|||
|
|
return tmpKeyItems;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 去除掉重复项
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="sList"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public string GetNoSame(string sList)
|
|||
|
|
{
|
|||
|
|
string[] item = sList.Split(";".ToCharArray());
|
|||
|
|
string tmpStr = "";
|
|||
|
|
for (int i = 0; i < item.Length; i++)
|
|||
|
|
{
|
|||
|
|
if (item[i] != "" && (";" + tmpStr + ";").IndexOf(item[i]) < 0)
|
|||
|
|
{
|
|||
|
|
tmpStr += ";" + item[i];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return tmpStr;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取当前选中项以及所有父项的关键词组合
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public string GetKey()
|
|||
|
|
{
|
|||
|
|
if (SelectedNode == null) { return ""; }
|
|||
|
|
if (SelectedNode.Parent != null)
|
|||
|
|
{
|
|||
|
|
TreeNode item = SelectedNode;
|
|||
|
|
string sKeys = "";
|
|||
|
|
while (item.Parent != null)
|
|||
|
|
{
|
|||
|
|
sKeys += ";" + GetNodeItem(item).Keys;
|
|||
|
|
item = item.Parent;
|
|||
|
|
}
|
|||
|
|
return FormatKeysInfo(GetNoSame(sKeys));
|
|||
|
|
}
|
|||
|
|
return "";
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取选中的
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="key_text"></param>
|
|||
|
|
/// <param name="e"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public string GetCheckedKey(string key_text,TreeViewEventArgs e)
|
|||
|
|
{
|
|||
|
|
if (e.Node.Checked)
|
|||
|
|
{
|
|||
|
|
string sKeys = key_text + ";" + GetNodeItem(e.Node).Keys;
|
|||
|
|
return FormatKeysInfo(sKeys);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
string sKeys = ";" + key_text + ";";
|
|||
|
|
sKeys = FormatKeysInfo(sKeys);
|
|||
|
|
string myKey = GetNodeItem(e.Node).Keys;
|
|||
|
|
if (myKey != "")
|
|||
|
|
{
|
|||
|
|
sKeys = sKeys.Replace(myKey, "");
|
|||
|
|
}
|
|||
|
|
return FormatKeysInfo(sKeys);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private void ContextMenuStrip1_Opening(object sender, CancelEventArgs e)
|
|||
|
|
{
|
|||
|
|
if (!m_ShowMenu) { e.Cancel = true; }
|
|||
|
|
if (this.SelectedNode == null) { return; }
|
|||
|
|
menuAddGroup.Enabled=this.SelectedNode.Name != "nokeys";
|
|||
|
|
if (this.SelectedNode.Parent == null)
|
|||
|
|
{
|
|||
|
|
menuDelGroup.Enabled = false;
|
|||
|
|
menuEditGroup.Enabled = false;
|
|||
|
|
menuGoNextGroup.Enabled = false;
|
|||
|
|
menuGoPreGroup.Enabled = false;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
menuDelGroup.Enabled = true;
|
|||
|
|
menuEditGroup.Enabled = true;
|
|||
|
|
menuGoNextGroup.Enabled = true;
|
|||
|
|
menuGoPreGroup.Enabled = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|