private void UpdateSource()
{
bool firstTime = (this.contactsView == null);
if (this.dataSource != null)
{
this.dataSource.onItemPropChanged -= this.dataSource_onItemPropChanged;
}
this.dataSource = this.contactService.Contacts;
this.dataSource.onItemPropChanged += this.dataSource_onItemPropChanged;
this.listBox.ItemsSource = this.dataSource;
this.contactsView = CollectionViewSource.GetDefaultView(this.listBox.ItemsSource);
(this.contactsView as ListCollectionView).CustomSort = new ContactsSorter();
this.contactsView.GroupDescriptions.Clear();
this.contactsView.GroupDescriptions.Add(new PropertyGroupDescription("GroupName"));
IList <FilterItem> filterItems = new List <FilterItem>();
filterItems.Add(new FilterItem(null, "All Contacts", FilterItem.ImageSourceFromAuthorization(BogheXdm.Authorization.All)));
foreach (Group g in this.contactService.Groups)
{
if (BogheXdm.SpecialNames.IsSpecial(g.Name))
{
switch (g.Name)
{
case BogheXdm.SpecialNames.SHARED_RCS:
case BogheXdm.SpecialNames.SHARED_RCS_BLOCKEDCONTACTS:
case BogheXdm.SpecialNames.SHARED_RCS_REVOKEDCONTACTS:
break;
default:
continue;
}
}
filterItems.Add(new FilterItem(g.Name, g.DisplayName, FilterItem.ImageSourceFromAuthorization(g.Authorization)));
}
this.comboBoxGroups.ItemsSource = filterItems;
this.comboBoxGroups.SelectedIndex = 0;
this.contactsView.Filter = delegate(object c)
{
if (this.comboBoxGroups.SelectedIndex < 0)
{
return(true);
}
Contact contact = c as Contact;
FilterItem fItem = this.comboBoxGroups.SelectedItem as FilterItem;
if (fItem == null || contact == null || String.IsNullOrEmpty(contact.GroupName))
{
return(false);
}
return((contact.DisplayName == null || contact.DisplayName.StartsWith(this.textBoxSearchCriteria.Text, StringComparison.InvariantCultureIgnoreCase)) && (fItem.Name == null || contact.GroupName.Equals(fItem.Name)));
};
}
