private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == string.Empty || textBox3.Text == string.Empty || textBox4.Text == string.Empty)
{
MessageBox.Show("You must fill all the form");
}
else
{
if (!textBox3.Text.Equals(textBox4.Text))
{
MessageBox.Show("Password does not match.");
}
else
{
foreach (USER u in _mainForm.userList)
{
if (textBox1.Text == u.LoginID)
{ MessageBox.Show("LoginName has already existed in database");return;}
}
USER user = new USER(textBox1.Text, textBox2.Text, textBox3.Text);
this._mainForm.userList.Add(user);
XmlDocument USERTable = this._mainForm.USERTable;
AddUserXml(user, USERTable, this._mainForm.path);
this._mainForm.PopulateTreeView();
this.Hide();
}
}
}
private void AddUserXml(USER user, XmlDocument table,string path)
{
XmlNode USERNode= table.CreateNode(XmlNodeType.Element,"user",null);
XmlElement nodeLogin = table.CreateElement("loginName");
nodeLogin.InnerText = user.LoginID;
XmlElement nodeUsername = table.CreateElement("userName");
nodeUsername.InnerText = user.FullName;
XmlElement nodePass = table.CreateElement("passwd");
nodePass.InnerText = user.Password;
USERNode.AppendChild(nodeLogin);
USERNode.AppendChild(nodeUsername);
USERNode.AppendChild(nodePass);
table.DocumentElement.AppendChild(USERNode);
table.Save(path);
}
private void XmlLoad(XmlNode xmlNode)
{
foreach (XmlNode node in xmlNode)
{
if (node.Name == "user")
{
string logName = node.ChildNodes[0].InnerText;
string Name = node.ChildNodes[1].InnerText;
string Pass = node.ChildNodes[2].InnerText;
USER user = new USER(logName, Name);
user.Password = Pass;
userList.Add(user);
}
}
}
