private void OnItemTapped(object sender, C1TappedEventArgs e)
{
e.Handled = true;
SuggestListPopup.IsOpen = false;
C1ListBoxItem item = sender as C1ListBoxItem;
string tag = (item.Content as Mail)?.Name?.Trim();
if (!string.IsNullOrEmpty(tag) && !AddressEditor.Text.Contains(tag))
{
// add new tag
AddressEditor.InsertTag(tag);
AddressEditor.SetEditorText(string.Empty);
AddressEditor.Focus(FocusState.Programmatic);
Mail selectedMail = Mails[MyIndexOf(tag)];
_changedSelectedItemsInternal = true;
if (ContactList.SelectedItems == null)
{
object[] selectedItems = new object[] { selectedMail };
ContactList.SelectedItems = selectedItems;
}
else
{
object[] selectedItems = ContactList.SelectedItems as object[];
var list = selectedItems.ToList();
if (!list.Contains(selectedMail))
{
list.Add(selectedMail);
ContactList.SelectedItems = list.ToArray();
}
}
_changedSelectedItemsInternal = false;
}
}
private void OnListBoxSelectionChanged(object sender, SelectionChangedEventArgs <int> e)
{
if (_changedSelectedItemsInternal)
{
return;
}
foreach (int index in e.AddedItems)
{
Mail item = (Mail)ContactList.Items[index];
_changedSelectedItemsInternal = true;
AddressEditor.InsertTag(item.Name);
AddressEditor.SetEditorText(string.Empty);
_changedSelectedItemsInternal = false;
AddressEditor.Focus(FocusState.Programmatic);
}
foreach (int index in e.RemovedItems)
{
Mail item = (Mail)ContactList.Items[index];
_changedSelectedItemsInternal = true;
RemoveTagByName(item.Name);
_changedSelectedItemsInternal = false;
}
}
