private void Back_btn_Click(object sender, EventArgs e)
{
this.Hide();
Main_Form Main = new Main_Form();
Main.Show();
}
private void Guest_label_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
//Use the text in loading form
UserName = "******";
//hide the form
this.Hide();
//Display the loading form
using (Loading_Form frm = new Loading_Form(Wating))
{
frm.ShowDialog(this);
}
Main_Form Main = new Main_Form();
//Disable the buttons in main form
Main.Account_btn.Enabled = false;
Main.Transactions_btn.Enabled = false;
Main.PaysBill_btn.Enabled = false;
//Display the main form
Main.Show();
}
private void SignIn_btn_Click(object sender, EventArgs e)
{
try
{
//check inner name box if it's empty
if (Signin_NameTextBox.Text == string.Empty)
{
MessageBox.Show("Error empty box", "Empty", MessageBoxButtons.OK, MessageBoxIcon.Error);
Signin_NameTextBox.Focus();
}
else if (signin_PasswordTextBox.Text == string.Empty)
{//check password field if it's empty
MessageBox.Show("Error empty password box", "Empty detected", MessageBoxButtons.OK, MessageBoxIcon.Error);
signin_PasswordTextBox.Focus();
}
else if (signin_PasswordTextBox.Text.Length < 8)
{//validate password length
MessageBox.Show("Error short password , password should be 8 digit or more ", "short password", MessageBoxButtons.OK, MessageBoxIcon.Error);
signin_PasswordTextBox.Focus();
signin_PasswordTextBox.SelectAll();
}
else if (usersTableAdapter.get_Name(Signin_NameTextBox.Text) != null)
{//check the name from database
if (usersTableAdapter.get_Password(signin_PasswordTextBox.Text) != null)
{
//check password and open the form
UserName = "******" + Signin_NameTextBox.Text;
U_Name = Signin_NameTextBox.Text;
User_ID = int.Parse(usersTableAdapter.Get_User_ID(Signin_NameTextBox.Text).ToString());
// MessageBox.Show(usersTableAdapter.get_Name(Signin_NameTextBox.Text), "Welcome Back", MessageBoxButtons.OK, MessageBoxIcon.Information);
//Display the loading form
this.Hide();
using (Loading_Form frm = new Loading_Form(Wating))
{
frm.ShowDialog(this);
}
//Display the main form
Main_Form main = new Main_Form();
main.Show();
}
else
{
//display error messsage if password error
MessageBox.Show("Error Password Entry", "Error name", MessageBoxButtons.OK, MessageBoxIcon.Error);
signin_PasswordTextBox.Focus();
signin_PasswordTextBox.SelectAll();
}
}
else
{//Display an error message if name incorrect
MessageBox.Show("Error Name Entry", "Error name", MessageBoxButtons.OK, MessageBoxIcon.Error);
Signin_NameTextBox.Focus();
Signin_NameTextBox.SelectAll();
}
}
catch (Exception data_entry)
{//Display exception message error if there some error detected , keep it is needed
MessageBox.Show(data_entry.Message, "Exception message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}