/// <summary>
/// Handles the login - looks big, but is mainly validation
/// </summary>
private void btnLogin_Click(object sender, EventArgs e)
{
// Sets a waitcursor
Cursor.Current = Cursors.WaitCursor;
// Initialises the id to 0
int id = 0;
string stuteach;
// Checks for empty fields
if (txtPass.Text == "" || txtUser.Text == "")
{
MessageBox.Show("Please enter a Username/Password", "Invalid Login",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// Checks that the user id is in the correct format
try
{
id = Convert.ToInt16(txtUser.Text);
}
catch
{
MessageBox.Show("Username is in an invalid format", "Invalid Login",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
// Sets stuteach
if (studentLogin.Checked)
{
stuteach = "students";
}
else
{
stuteach = "teachers";
}
// If the account info is valid then handle the student/teacher opening
if (AccountControl.checkAccount(id, txtPass.Text, stuteach) == true)
{
if (stuteach == "students")
{
Student stu = new Student(Convert.ToInt16(txtUser.Text));
stu.Show();
this.Hide();
}
else
{
Teacher teach = new Teacher(id);
teach.Show();
this.Hide();
}
}
else
{
MessageBox.Show("The User ID or password was incorrect, please try again.",
"Invalid Login",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
Cursor.Current = Cursors.Default;
}
