Close custom Filter control

[Chirag]

Hi to All

Using Version = 2011.1.411.1040 

i am create one custom filter control for telerik silverlight  RadGridView,
in this control one close button at right hand top corner 

i want to close filter control on click of close button, how can i achieve this 

[Chirag]

hi to all 

still i am waiting for some solution 

also reply if you think  this is  not possible 

[Chirag]

Hi to All 

i am fond a solution for close Custom Filter control 

private void btnclose_Click(object sender, RoutedEventArgs e)
{
   FilteringDropDown down = Telerik.Windows.Controls.UIElementExtensions.ParentOfType<FilteringDropDown>(this);
   if (down != null)
   {
     down.IsDropDownOpen = false;
  }
}