private void btnclose_Click(object sender, EventArgs e)
{
PrincipleMainForm obj = new PrincipleMainForm();
this.Hide();
obj.Close();
}
private void btnLogin_Click(object sender, EventArgs e)
{
try
{
if (validate())
{
string username = "", password = "", roleID = "";
objcon.Open();
string query = "select User_Username,User_Password,User_Role_Id from tbl_User where User_Username='******' and User_Password='******' ";
objcon.cmd.CommandText = query;
objcon.reader = objcon.cmd.ExecuteReader();
if (objcon.reader.Read())
{
username = objcon.reader.GetValue(0).ToString();
password = objcon.reader.GetValue(1).ToString();
roleID = objcon.reader.GetValue(2).ToString();
}
objcon.reader.Close();
objcon.Close();
if (username == txtUsername.Text && password == txtPassword.Text)
{
switch (roleID)
{
case "1": PrincipleMainForm obj = new PrincipleMainForm();
this.Hide();
obj.Show();
break;
case "2": StaffMainForm obj2 = new StaffMainForm();
this.Hide();
obj2.Show();
break;
case "3": Operator_main_form obj1 = new Operator_main_form();
this.Hide();
obj1.Show();
break;
}
}
else
{
MessageBox.Show("Username or Password are incorrect");
}
}
else
{
MessageBox.Show("Enter Values");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
