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;
}
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
AutoCompleteFilterPathCollection c = ( AutoCompleteFilterPathCollection )value;
return(c.Join());
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public static void SetFilterPath(DependencyObject d, AutoCompleteFilterPathCollection value)
{
d.SetValue(FilterPathProperty, value);
}
