//InternetGetConnectedState(out Des, 0).ToString()
private void btnLogin_Click(object sender, EventArgs e)
{
if (InternetConnection.getConnection() == false)
{
//validate inputs
try
{
if (string.IsNullOrEmpty(txtusername.Text) || txtusername.Text == "Username")
{
throw new Exception("Enter Username");
}
if (string.IsNullOrEmpty(txtPassword.Text) || txtPassword.Text == "Password")
{
throw new Exception("Enter Password");
}
else if (txtPassword.Text.Length == 12 && txtPassword.Text.Substring(0, 8) == UserLogin.GET_UserPass)
{
UserInfor.setUser(txtusername.Text);
this.Hide();
var Test = new QuickTestFrm();
Test.Show();
this.Close();
}
else
{
throw new Exception("Incorrect Username or Password ");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
try
{
///CODE THE ONLINE LOGIN HERE
if (string.IsNullOrEmpty(txtusername.Text) || txtusername.Text == "Username")
{
throw new Exception("Enter Username");
}
if (string.IsNullOrEmpty(txtPassword.Text) || txtPassword.Text == "Password")
{
throw new Exception("Enter Password");
}
else if (string.IsNullOrEmpty(txtusername.Text) == false && string.IsNullOrEmpty(txtPassword.Text) == false)
{
//if (UserInfor.Passwords.Contains(txtPassword.Text) && UserInfor.Users.Contains(txtusername.Text) )
//UserInfor.setUser(txtusername.Text);
if (InternetConnection.getConnection() == false)
{
throw new Exception("No Internet Connection");
}
string LoginUser = "******" + txtusername.Text + "' AND userslogin.Password ='******'";
MySqlDataAdapter adapter = new MySqlDataAdapter(LoginUser, con);
DataTable dt = new DataTable();
adapter.Fill(dt);
int x = dt.Rows.Count;
if (x < 2 && x > 0)
{
foreach (DataRow dr in dt.Rows)
{
Online_Exam_Answers.UserID = Int32.Parse(dr[0].ToString());
UserInfor.setUser(dr[1].ToString());
}
this.Hide();
DName();
var Test = new QuickTestFrm();
Test.Show();
this.Close();
}
else
{
throw new Exception("Incorrect Username or Password ");
}
}
else
{
throw new Exception("Incorrect Username or Password ");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
private void txtPassword_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyValue == (char)Keys.Enter)
{
if (InternetConnection.getConnection() == false)
{
try
{
if (string.IsNullOrEmpty(txtusername.Text) || txtusername.Text == "Username")
{
throw new Exception("Enter Username");
}
if (string.IsNullOrEmpty(txtPassword.Text) || txtPassword.Text == "Password")
{
throw new Exception("Enter Password");
}
else if (txtPassword.Text.Length == 12 && txtPassword.Text.Substring(0, 8) == UserLogin.GET_UserPass)
{
UserInfor.setUser(txtusername.Text);
this.Hide();
DName();
var Test = new QuickTestFrm();
Test.Show();
this.Close();
}
else
{
throw new Exception("Incorrect Username or Password ");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
try
{
//CODE THE ONLINE LOGIN HERE
if (string.IsNullOrEmpty(txtusername.Text) || txtusername.Text == "Username")
{
throw new Exception("Enter Username");
}
if (string.IsNullOrEmpty(txtPassword.Text) || txtPassword.Text == "Password")
{
throw new Exception("Enter Password");
}
else if (UserInfor.Passwords.Contains(txtPassword.Text) && UserInfor.Users.Contains(txtusername.Text))
{
UserInfor.setUser(txtusername.Text);
this.Hide();
var Test = new QuickTestFrm();
Test.Show();
this.Close();
}
else
{
throw new Exception("Incorrect Username or Password ");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
