// 加载xml文件
public static bool ReadXml(string node, Frm_main main)
{
try
{
XmlAttributeCollection abconGroup;
XmlAttributeCollection abconTag;
XmlDocument doc = new XmlDocument();
doc.Load(xmlPath);
XmlNode xmlGroup = doc.SelectSingleNode(node);
foreach (XmlNode group in xmlGroup)
{
// 添加
class_treeNode tn = null;
abconGroup = group.Attributes;
tn = main.AddGroup(abconGroup["name"].Value);
foreach (XmlNode tag in group)
{
abconTag = tag.Attributes;
tn.AddItem(abconTag["bindName"].Value.ToString(), abconTag["sendName"].Value.ToString(), abconTag["name"].Value.ToString(), abconTag["vt"].Value.ToString()
, abconTag["value"].Value.ToString(), Convert.ToInt16(abconTag["status"].Value));
}
}
return(true);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(false);
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
string account = txtAccount.Text.Trim();
string password = txtPassword.Text.Trim();
DLLAdmin dll = new DLLAdmin();
if (dll.Login(account, password))
{
Frm_main frm = new Frm_main(this, getAdminName(account));
frm.Show();
Frm_main.admin = account;
txtAccount.Text = "";
txtPassword.Text = "";
this.Hide();
}
else
{
MessageBox.Show("用户名或密码不正确，请重试！");
}
}
public static bool WriteXml(Frm_main main)
{
try
{
XmlDocument doc = new XmlDocument();
XmlElement xe = doc.CreateElement("", main.rootGroup.Text, "");
doc.AppendChild(xe);
class_treeNode group = (class_treeNode)main.rootGroup.FirstNode;
while (group != null)
{
// 保存Group
XmlNode xmlGroup = doc.CreateNode(XmlNodeType.Element, "group", "");
XmlAttribute xmlGroupName = doc.CreateAttribute("name");
xmlGroupName.Value = group.Text;
xmlGroup.Attributes.Append(xmlGroupName);
// 保存Tag
for (int i = 0; i < group.dtList.Rows.Count; i++)
{
XmlNode xmlTag = doc.CreateNode(XmlNodeType.Element, "tag", "");
XmlAttribute xmlTagName = doc.CreateAttribute("name");
xmlTagName.Value = group.dtList.Rows[i]["name"].ToString();
xmlTag.Attributes.Append(xmlTagName);
XmlAttribute xmlTagBindName = doc.CreateAttribute("bindName");
xmlTagBindName.Value = group.dtList.Rows[i]["bindName"].ToString();
xmlTag.Attributes.Append(xmlTagBindName);
XmlAttribute xmlTagSendName = doc.CreateAttribute("sendName");
xmlTagSendName.Value = group.dtList.Rows[i]["sendName"].ToString();
xmlTag.Attributes.Append(xmlTagSendName);
XmlAttribute xmlTagVt = doc.CreateAttribute("vt");
xmlTagVt.Value = group.dtList.Rows[i]["vt"].ToString();
xmlTag.Attributes.Append(xmlTagVt);
XmlAttribute xmlTagValue = doc.CreateAttribute("value");
xmlTagValue.Value = group.dtList.Rows[i]["value"].ToString();
xmlTag.Attributes.Append(xmlTagValue);
XmlAttribute xmlTagStatus = doc.CreateAttribute("status");
string status = group.dtList.Rows[i]["status"].ToString();
xmlTagStatus.Value = class_opcDll.stringToshort(status).ToString();
xmlTag.Attributes.Append(xmlTagStatus);
xmlGroup.AppendChild(xmlTag);
}
xe.AppendChild(xmlGroup);
group = (class_treeNode)group.NextNode;
}
doc.Save(xmlPath);
return(true);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return(false);
}
}