void _filteredProvinces_Filter(object sender, FilterEventArgs e)
{
SysProvience p = e.Item as SysProvience;
if (p != null)
{
e.Accepted = (this._selectedArea != null) && p.AreaId == this._selectedArea.ID;
}
}
void ProView_CurrentChanged(object sender, EventArgs e)
{
CollectionView view = (CollectionView)sender;
if (view.CurrentItem != null)
{
this._selectedProvince = (SysProvience)view.CurrentItem;
this.FilteredCities.View.Refresh();
}
else
{
this._selectedProvince = null;
}
}
