public bool isUsernameUnique(string text)
{
try
{
DBBroker broker = new DBBroker();
return(broker.isUsernameUnique(text));
}
catch (Exception)
{
throw;
}
}
private void btnAddUser_Click(object sender, EventArgs e)
{
User user = new User();
if (txtUsernam.Text != "")
{
bool UsernameUnique = broker.isUsernameUnique(txtUsernam.Text);
if (UsernameUnique)
{
user.Username = txtUsernam.Text;
}
else
{
MessageBox.Show("Username is not unique");
return;
}
}
else
{
MessageBox.Show("Username is empty");
return;
}
if (txtPasword.Text != "")
{
if (txtPasword.Text == txtConfirmPassword.Text)
{
user.Password = txtPasword.Text;
}
else
{
MessageBox.Show("Passwords must be same");
return;
}
}
else
{
MessageBox.Show("Password is empty");
return;
}
if (txtEmail.Text != "")
{
user.Email = txtEmail.Text;
}
else
{
MessageBox.Show("Email is empty");
return;
}
if (txtName.Text != "")
{
user.Name = txtName.Text;
}
else
{
MessageBox.Show("Name is empty");
return;
}
if (txtSurname.Text != "")
{
user.Surname = txtSurname.Text;
}
else
{
MessageBox.Show("Surname is empty");
return;
}
user.Role = (int)cmbRole.SelectedItem;
bool pass = broker.createUser(user);
if (pass)
{
MessageBox.Show("User saved successfully");
return;
}
else
{
MessageBox.Show("System can't save user");
return;
}
}
private void btnUpdateUser_Click(object sender, EventArgs e)
{
if (txtUsernam.Text != "")
{
bool UsernameUnique = broker.isUsernameUnique(txtUsernam.Text);
if (UsernameUnique || txtUsernam.Text == oldUsername)
{
user.Username = txtUsernam.Text;
}
else
{
MessageBox.Show("Username is not unique");
return;
}
}
else
{
MessageBox.Show("Username is empty");
return;
}
if (txtPasword.Text != "")
{
if (txtPasword.Text == txtConfirmPassword.Text)
{
user.Password = txtPasword.Text;
}
else
{
MessageBox.Show("Passwords must be same");
return;
}
}
else
{
MessageBox.Show("Password is empty");
return;
}
if (txtEmail.Text != "")
{
user.Email = txtEmail.Text;
}
else
{
MessageBox.Show("Email is empty");
return;
}
if (txtName.Text != "")
{
user.Name = txtName.Text;
}
else
{
MessageBox.Show("Name is empty");
return;
}
if (txtSurname.Text != "")
{
user.Surname = txtSurname.Text;
}
else
{
MessageBox.Show("Surname is empty");
return;
}
if (cmbRole.SelectedItem != null)
{
user.Role = (int)cmbRole.SelectedItem;
}
else
{
MessageBox.Show("Please select a role");
return;
}
bool pass = broker.updateUser(user, oldUsername);
//change username in tasks
if (pass)
{
MessageBox.Show("User updated successfully");
return;
}
else
{
MessageBox.Show("System can't update user");
return;
}
}