// Jump to login page
private void picLogo_Click(object sender, EventArgs e)
{
Login_Page frmLogin = new Login_Page();
frmLogin.Show();
Hide();
}
/// <summary>
/// Return to Login Form
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void picLogo_Click(object sender, EventArgs e)
{
this.Hide();
Login_Page login = new Login_Page();
login.Show();
}
/// <summary>
/// Register a new administrator account
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnRegister_Click(object sender, EventArgs e)
{
// Name can't be null
if (txtName.Text == "")
{
picNameError.Visible = true;
}
// Telephone can't be null
if (txtTelephone.Text == "")
{
picTelError.Visible = true;
}
// E-mail can't be null
if (txtEmail.Text == "")
{
picemailError.Visible = true;
}
// Password can't be null
if (txtPassword.Text == "")
{
picPassword.Visible = true;
}
// Confirm Password can not be null
if (txtEnsurePsw.Text == "")
{
picConfirmPasw.Visible = true;
}
// The warning icons are showing the Mysql command can not be executed
if ((picNameError.Visible == true) || (picTelError.Visible == true) || (picemailError.Visible == true) || (picPassword.Visible == true) || (picConfirmPasw.Visible == true))
{
MessageBox.Show("Please confirm that the personal information \n is complete and accurate !", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if ((txtName.Text == "") || (txtTelephone.Text == "") || (txtEmail.Text == "") || (txtPassword.Text == "") || (txtEnsurePsw.Text == "")) // The text box can not be empty !
{
MessageBox.Show("Personal information cannot be empty !", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
ConnDB(); // Connect the Database
// Mysql query command...........And the password is enciphered ！
string strsql = string.Format("Insert into Administrator(Name, TelNum, Email, Password) values ('{0}', '{1}', '{2}', md5('{3}'))", txtName.Text, txtTelephone.Text, txtEmail.Text, txtPassword.Text);
// Represents a transact-sql statement or stored procedure to execute against the SQL Server database
MySqlCommand cmd = new MySqlCommand(strsql, conn);
try
{ // Execute the SQL command
cmd.ExecuteNonQuery();
MessageBox.Show("Registered Successfully !", "Successful", MessageBoxButtons.OK, MessageBoxIcon.Information);
lblTip.Text = "Waiting to jump to the login page !";
// The current page is hide
this.Hide();
// Open the log in page
Login_Page frmLogin = new Login_Page();
frmLogin.Show();
}
catch
{
MessageBox.Show("The Administrator Already Exists !", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtName.Focus();// Set the cursor here
}
conn.Close();
}
}