public bool isDuplicate(string Email)
{
foreach (Person p in abr.GetAll())
{
if (p.Email == Email)
{
return(true);
}
}
return(false);
}
public void list()
{
listView1.Items.Clear();
a.listPerson.Clear();
foreach (Person p in abr.GetAll())
{
ListViewItem item1 = new ListViewItem(p.FirstName);
item1.SubItems.Add(p.LastName);
item1.SubItems.Add(p.Email);
item1.SubItems.Add(p.Phone);
listView1.Items.Add(item1);
a.listPerson.Add(p);
}
}