// adds user to database
private async void AddUserClicked(object sender, EventArgs e)
{
// if any of the fields are invalid
if ((string.IsNullOrWhiteSpace(userNameEntry.Text)) ||
(string.IsNullOrWhiteSpace(passwordEntry.Text)) ||
(string.IsNullOrEmpty(userNameEntry.Text)) ||
(string.IsNullOrEmpty(passwordEntry.Text)))
{
// display error message
await DisplayAlert("Invalid Entry", "Please Make Sure That the Data You Have Entered is Correct.", "OK");
}
// if all of the fields are valid
else
{
// insert information from fields to user object
userToAdd.Username = userNameEntry.Text;
userToAdd.Password = passwordEntry.Text;
// by default users should not be administrators
userToAdd.Administrator = 0;
try
{
// add user to database
var returnvalue = userOps.AddUser(userToAdd);
// if user is successfully added
if (returnvalue)
{
// display success message
await DisplayAlert("User Add", "User Successfully Added to Database", "OK");
// go back to login page
await Navigation.PushAsync(new LogInPage());
}
// if user is not successfully added
else
{
// display error message
await DisplayAlert("User Add", "Please Try Again", "OK");
// reset input fields
userNameEntry.Text = string.Empty;
passwordEntry.Text = string.Empty;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
Navigation.PushAsync(new LogInPage());
}
}
private static void addUsers(DBUserOps ops)
{
User user1 = new User();
User user2 = new User();
User user3 = new User();
User user4 = new User();
User user5 = new User();
User user6 = new User();
User user7 = new User();
User user8 = new User();
user1.Username = "******";
user1.Password = "******";
user1.Administrator = 1;
user2.Username = "******";
user2.Password = "******";
user2.Administrator = 0;
user3.Username = "******";
user3.Password = "******";
user3.Administrator = 0;
user4.Username = "******";
user4.Password = "******";
user4.Administrator = 1;
user5.Username = "******";
user5.Password = "******";
user5.Administrator = 0;
user6.Username = "******";
user6.Password = "******";
user6.Administrator = 0;
user7.Username = "******";
user7.Password = "******";
user7.Administrator = 1;
user8.Username = "******";
user8.Password = "******";
user8.Administrator = 0;
ops.AddUser(user1);
ops.AddUser(user2);
ops.AddUser(user3);
ops.AddUser(user4);
ops.AddUser(user5);
ops.AddUser(user6);
ops.AddUser(user7);
ops.AddUser(user8);
}
