private void Delete_btn_Click(object sender, EventArgs e)
{
string email = email_textbox.ForeColor == Color.Black ? email_textbox.Text : "";
// verify if email field is filled
if (email.Equals(""))
{
ErrorMessenger.EmptyField("Email");
return;
}
// delete user form 'users' table
DB_API.DeleteUser(email);
// update listBox
PopulateUsersListView();
DefaultTextboxes();
}
