public Contact Load(string id)
{
if (String.IsNullOrWhiteSpace(id))
{
throw new ArgumentNullException("id");
}
CheckStatus();
int rowId;
if (!Int32.TryParse(id, out rowId))
{
throw new ArgumentException("Not a valid contact ID", "id");
}
ABPerson person = this.addressBook.GetPerson(rowId);
if (person == null)
{
return(null);
}
return(ContactHelper.GetContact(person));
}
/// <summary>
/// Attempts to load a contact for the specified <paramref name="id"/>.
/// </summary>
/// <param name="id"></param>
/// <returns>The <see cref="Contact"/> if found, <c>null</c> otherwise.</returns>
/// <exception cref="ArgumentNullException"><paramref name="id"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentException"><paramref name="id"/> is empty.</exception>
public Contact Load(string id)
{
if (id == null)
{
throw new ArgumentNullException("id");
}
if (id.Trim() == String.Empty)
{
throw new ArgumentException("Invalid ID", "id");
}
Android.Net.Uri curi; string column;
if (PreferContactAggregation)
{
curi = ContactsContract.Contacts.ContentUri;
column = ContactsContract.ContactsColumns.LookupKey;
}
else
{
curi = ContactsContract.RawContacts.ContentUri;
column = ContactsContract.RawContactsColumns.ContactId;
}
ICursor c = null;
try
{
c = this.content.Query(curi, null, column + " = ?", new[] { id }, null);
return(c.MoveToNext() ? ContactHelper.GetContact(!PreferContactAggregation, this.content, this.resources, c) : null);
}
finally
{
if (c != null)
{
c.Deactivate();
}
}
}