private void MenuClicked(Object sender, EventArgs e) //分组操作——右键菜单点击事件
{
TreeNode current_node = tree_devices.SelectedNode;
CustomNode node = (CustomNode)current_node.Tag;
string addr = node.Addr;
XmlElement list = document.DocumentElement;
XmlNodeList groups = list.ChildNodes;
XmlElement child = null;
foreach (XmlElement group in groups)
{
foreach (XmlElement fan in group)
{
if (fan.ChildNodes[0].InnerText == addr)
{
child = fan;
}
}
}
ToolStripMenuItem item = (ToolStripMenuItem)sender;
foreach (XmlElement group in groups)
{
string name = group.GetAttribute("name");
if (name.Equals(item.Text))
{
group.AppendChild(child);
}
}
document.Save(Application.StartupPath + "\\DeviceName.xml");
Refresh_GroupList();
}
private void Refresh_GroupList() //刷新分组列表
{
XmlElement list = document.DocumentElement;
XmlNodeList group = list.ChildNodes;
TreeNode root = tree_devices.Nodes[0];
root.Nodes.Clear();
foreach (XmlElement gp in group)
{
string gp_name = gp.GetAttribute("name");
TreeNode[] children = new TreeNode[gp.ChildNodes.Count];
for (int i = 0; i < gp.ChildNodes.Count; i++)
{
XmlNode fan = gp.ChildNodes.Item(i);
CustomNode node = new CustomNode();
node.Addr = fan.FirstChild.InnerText;
node.DeviceID = fan.ChildNodes[1].InnerText;
node.Name = fan.LastChild.InnerText;
TreeNode newFan = new TreeNode(node.Name);
newFan.Tag = node;
children[i] = newFan;
}
TreeNode newGroup = new TreeNode(gp_name, children);
root.Nodes.Add(newGroup);
}
tree_devices.SelectedNode = root;
tree_devices.ExpandAll();
}
private void tree_devices_AfterSelect(object sender, TreeViewEventArgs e)
{
TreeNode current_node = tree_devices.SelectedNode;
this.GroupFanList.Clear();
int level = current_node.Level;
switch (level)
{
case 0:
lab_groupName.Text = "所有设备";
lab_groupName.Enabled = false;
btn_gn_save.Enabled = false;
btn_del_group.Enabled = false;
this.GroupFanList = new Dictionary <string, Fan>(this.FanList);
Refresh_FanList_Group(this.GroupFanList);
break;
case 1:
lab_groupName.Text = current_node.Text;
lab_previous.Text = current_node.Text;
if ("未分组".Equals(current_node.Text))
{
btn_gn_save.Enabled = false;
lab_groupName.Enabled = false;
btn_del_group.Enabled = false;
}
else
{
btn_gn_save.Enabled = true;
lab_groupName.Enabled = true;
btn_del_group.Enabled = true;
}
foreach (TreeNode child in current_node.Nodes)
{
CustomNode node = (CustomNode)child.Tag;
string addr = node.Addr;
Fan fan = new Fan();
this.FanList.TryGetValue(addr, out fan);
if (fan != null)
{
this.GroupFanList.Add(addr, fan);
}
}
Refresh_FanList_Group(this.GroupFanList);
break;
case 2:
lab_groupName.Text = current_node.Parent.Text;
lab_groupName.Enabled = false;
btn_gn_save.Enabled = false;
btn_del_group.Enabled = false;
CustomNode node_spe = (CustomNode)current_node.Tag;
string addr_spe = node_spe.Addr;
Fan fan_spe = new Fan();
this.FanList.TryGetValue(addr_spe, out fan_spe);
if (fan_spe != null)
{
this.GroupFanList.Add(addr_spe, fan_spe);
}
Refresh_FanList_Group(this.GroupFanList);
break;
}
}