protected void btnStaffLogin_Click(object sender, EventArgs e)
{
lblErrorLogin.Visible = false;
//Encryption/Decryption DLL Class
DllClass dllClass = new DllClass();
string filepath = HttpRuntime.AppDomainAppPath + @"\App_Data\Staff.xml";
string user = txtNameStaff.Text;
string password = dllClass.enryptString(txtPassStaff.Text);
//Username and Password Textbox should not be empty
if (String.IsNullOrEmpty(user) || String.IsNullOrEmpty(password))
{
lblErrorLogin.Text = "Please enter username and password!";
lblErrorLogin.Visible = true;
return;
}
//Search for username and password inside the Staff.xml
XmlDocument myDoc = new XmlDocument();
myDoc.Load(filepath); // open file
XmlElement rootElement = myDoc.DocumentElement;
foreach (XmlNode node in rootElement.ChildNodes)
{
if (node["name"].InnerText == user)
{
if (node["pwd"].InnerText == password)
{
if (Request.QueryString["ReturnUrl"] != null)
{
FormsAuthentication.RedirectFromLoginPage(txtNameStaff.Text, false);
}
else
{
//FormsAuthentication.SetAuthCookie(txtNameStaff.Text, false);
SignIn(user, false);
Response.Redirect("Staff/Staff.aspx");
}
}
else
{
lblErrorLogin.Text = "Please enter correct password";
lblErrorLogin.Visible = true;
return;
}
}
}
lblErrorLogin.Text = "Please enter correct credentials.If you are a new user, Please register first.";
lblErrorLogin.Visible = true;
return;
}
protected void btnRegister_Click(object sender, EventArgs e)
{
//password match, not empty,xml search,xml add, redirect to login
lblRegister.Visible = false;
if (txtNameReg.Text == null || txtPassReg.Text == null || txtRetypePass.Text == null || !(txtPassReg.Text).Equals(txtRetypePass.Text))
{
lblRegister.Text = "Please enter correct values";
lblRegister.Visible = true;
return;
}
string filepath = HttpRuntime.AppDomainAppPath + @"\App_Data\Members.xml";
string user = txtNameReg.Text;
string password = txtPassReg.Text;
DllClass dllClass = new DllClass();
string pwdEncrypt = dllClass.enryptString(password);
XmlDocument myDoc = new XmlDocument();
myDoc.Load(filepath); // open file
XmlElement rootElement = myDoc.DocumentElement;
foreach (XmlNode node in rootElement.ChildNodes)
{
if (node["name"].InnerText == user)
{
lblRegister.Text = String.Format("*Account with user name {0} already exists.", user);
lblRegister.Visible = true;
return;
}
}
XmlElement myMember = myDoc.CreateElement("member", rootElement.NamespaceURI);
rootElement.AppendChild(myMember);
XmlElement myUser = myDoc.CreateElement("name", rootElement.NamespaceURI);
myMember.AppendChild(myUser);
myUser.InnerText = user;
XmlElement myPwd = myDoc.CreateElement("pwd", rootElement.NamespaceURI);
myMember.AppendChild(myPwd);
myPwd.InnerText = pwdEncrypt;
myDoc.Save(filepath);
Response.Redirect("MemberLogin.aspx");
}
protected void btnDecrypt_Click(object sender, EventArgs e)
{
try
{
lblDecrypt.Visible = false;
DllClass dllClasss = new DllClass();
lblDecrypt.Text = dllClasss.decryptString(txtDecrypt.Text);
lblDecrypt.Visible = true;
}
catch (Exception ex)
{
lblDecrypt.Text = "Pleasee enter encrypted string obtainded from the above.";
lblDecrypt.Visible = true;
}
}
protected void btnEncrypt_Click(object sender, EventArgs e)
{
try
{
lblEncrypt.Visible = false;
DllClass dllClasss = new DllClass();
lblEncrypt.Text = dllClasss.enryptString(txtStr.Text);
lblEncrypt.Visible = true;
}
catch (Exception ex)
{
lblEncrypt.Text = "Pleasee enter correct String using alphabets and numbers";
lblEncrypt.Visible = true;
}
}
