public virtual void ControlFiltering(Object sender, GridViewFilteringEventArgs e)
{
UIControlFilterList = ((GridViewDataControl)sender).FilterDescriptors;
if (ObservedFieldFilters.Count > UIControlFilterList.Count)
{
IList <TelerikFieldFilterDescriptor> toDelete = new List <TelerikFieldFilterDescriptor>();
foreach (TelerikFieldFilterDescriptor fieldFilter in ObservedFieldFilters)
{
if (!fieldFilter.IsActive)
{
toDelete.Add(fieldFilter);
}
}
foreach (TelerikFieldFilterDescriptor fieldFilter in toDelete)
{
if (ObservedFieldFilters.Remove(fieldFilter))
{
fieldFilter.PropertyChanged -= fieldFilterHasChangedDelegate;
}
}
}
// If only the logical operator of a FieldFilter is changed, then no Filtering event is fired
// => Changes in the FieldFilters must be tracked in addition
if (e.ColumnFilterDescriptor.IsActive && e.ColumnFilterDescriptor.FieldFilter != null)
{
if (!ObservedFieldFilters.Contains(e.ColumnFilterDescriptor.FieldFilter))
{
ObservedFieldFilters.Add(e.ColumnFilterDescriptor.FieldFilter);
e.ColumnFilterDescriptor.FieldFilter.PropertyChanged += fieldFilterHasChangedDelegate;
}
}
AmbethIFilterDescriptor tempDescriptor = FilterDescriptorConverter.ConvertTelerikFilterCollection(UIControlFilterList);
if (e.ColumnFilterDescriptor.IsActive == false && e.Added.Count <TelerikIFilterDescriptor>() > 0)
{
AmbethFilterDescriptor = this.FilterDescriptorConverter.AddTelerikFilterDescriptor(tempDescriptor, ((IList <TelerikIFilterDescriptor>)e.Added)[0]);
return;
}
AmbethFilterDescriptor = tempDescriptor;
}
protected virtual void FieldFilterHasChanged(Object sender, PropertyChangedEventArgs e)
{
AmbethFilterDescriptor = FilterDescriptorConverter.ConvertTelerikFilterCollection(UIControlFilterList);
}
public virtual void ControlFiltering(Object sender, NotifyCollectionChangedEventArgs e)
{
AmbethFilterDescriptor = FilterDescriptorConverter.ConvertTelerikFilterCollection(((RadDataFilter)sender).FilterDescriptors);
}