private void AddUser_Click(object sender, RoutedEventArgs e)
{
bool isDigitsOnly = true;
foreach (char c in AddedUsername.Text)
{
if (!(c < '0' || c > '9'))
{
isDigitsOnly = false;
}
}
if (isDigitsOnly)
{
UserAddedText.Text = "Error! Please enter number ID of user!";
}
else if (GlobalVariables.userInGroup(GlobalVariables.emailToID(AddedUsername.Text), GlobalVariables.selectedGroup))
{
UserAddedText.Text = "Error! User already in group!";
}
else if (GlobalVariables.userInDatabase(Convert.ToInt32(AddedUsername.Text)))
{
UserAddedText.Text = AddedUsername.Text + " Added!";
GlobalVariables.insertPersonIntoGroup(Convert.ToInt32(AddedUsername.Text), GlobalVariables.selectedGroup);
}
else
{
UserAddedText.Text = AddedUsername.Text + " is not in database.";
}
AddedUsername.Text = "";
UserAddedText.Visibility = Visibility.Visible;
}