private static void OnSourcePropertyChanged(DependencyObject d,
DependencyPropertyChangedEventArgs e)
{
AutoComplete ac = EnsureInstance((Control)d);
ac.ViewSource.Source = e.NewValue;
}
private void OnCollectionViewSourceFilter(object sender, FilterEventArgs e)
{
if (AutoComplete.GetImplicitItemsFilter(controlUnderAutocomplete.Control) == ImplicitItemsFilter.Enabled)
{
var iho = e.Item as AutoComplete.IHaveAnOpinionOnFilter;
AutoCompleteFilterPathCollection filterPaths = GetAutoCompleteFilterProperty();
if (iho != null)
{
e.Accepted = iho.Match(controlUnderAutocomplete.Text);
}
else if (filterPaths != null)
{
Type t = e.Item.GetType();
foreach (string autoCompleteProperty in filterPaths)
{
PropertyInfo info = t.GetProperty(autoCompleteProperty);
object value = info.GetValue(e.Item, null);
if (TextBoxStartsWith(value))
{
e.Accepted = true;
return;
}
}
e.Accepted = false;
}
else
{
e.Accepted = TextBoxStartsWith(e.Item);
}
}
else
{
e.Accepted = true;
}
}
private static AutoComplete EnsureInstance(Control ctrl)
{
var ac = ( AutoComplete )ctrl.GetValue(AutoComplete.AutoCompleteInstance);
if (ac == null)
{
ac = new AutoComplete(ctrl);
//ac.SetControl( ctrl );
ctrl.SetValue(AutoCompleteInstancePropertyKey, ac);
}
return(ac);
}
private static AutoComplete EnsureInstance( Control ctrl )
{
var ac = ( AutoComplete )ctrl.GetValue( AutoComplete.AutoCompleteInstance );
if( ac == null )
{
ac = new AutoComplete( ctrl );
//ac.SetControl( ctrl );
ctrl.SetValue( AutoCompleteInstancePropertyKey, ac );
}
return ac;
}
private static void OnItemTemplatePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
AutoComplete ac = EnsureInstance(( Control )d);
ac.ListBox.ItemTemplate = ( DataTemplate )e.NewValue;
}