private void Btn_register_Click(object sender, EventArgs e)
{
if (!Program.System_user.Has_permission(Class_enum.User_permission.ADD_USER))
{
MessageBox.Show("You do not have permission to add users!", "ACCESS DENIED",
MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Close();
return;
}
Username = txt_username.Text.Trim();
string str_password = txt_pw1.Text;
string str_name = txt_fullname.Text.Trim();
string str_ic_no = txt_ic_no.Text.Trim();
if (Username.Length == 0)
{
MessageBox.Show("Username is required.", "Missing input",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (str_password.Length == 0)
{
MessageBox.Show("Password is required.", "Missing input",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (str_name.Length == 0)
{
MessageBox.Show("Full name is required.", "Missing input",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!Classes.User.Is_username_valid(Username))
{
MessageBox.Show("Username is invalid. Only aphanumeric characters allowed for username. Please retry",
"Invalid input", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!Classes.User.Is_username_available(Username))
{
MessageBox.Show("Username is taken.", "Username taken", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Datasets.User_ds.Insert_user(Username, str_name, Form_log_in.ComputeHash(str_password, null), str_ic_no, dtp_join_date.Value);
this.DialogResult = DialogResult.OK;
this.Close();
}
private void Btn_ok_Click(object sender, EventArgs e)
{
if (txt_new_pw.Text.Length == 0)
{
MessageBox.Show("New password cannot be empty.", "Input invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!Form_log_in.VerifyHash(txt_old_pw.Text, Program.System_user.Password))
{
MessageBox.Show("Old password entered is invalid.", "Denied", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
User_ds.Update_user_password(Form_log_in.ComputeHash(txt_new_pw.Text, null));
MessageBox.Show("Password successfully changed.");
this.DialogResult = DialogResult.OK;
this.Close();
}
