public static void OnColumnsFilterChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
ListViewEx lv = (ListViewEx)sender;
if (lv.ColumnFilters != null)
{
ListViewColumnUtils.UpdateFilterPanel(lv, lv.Columns, lv.ColumnFilters);
}
}
public static void OnViewModeChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
ListViewEx fl = (ListViewEx)sender;
if (args.NewValue == args.OldValue)
{
return;
}
//Debug.WriteLine(args.NewValue);
ViewBase view = fl.View;
if (args.Property.Equals(ViewModeProperty))
{
string viewMode = (string)args.NewValue;
if (String.IsNullOrEmpty(viewMode))
{
return;
}
string viewResourceName = viewMode + "View";
view = (ViewBase)(fl.TryFindResource(viewResourceName));
if (view != null)
{
fl.View = view;
}
else
{
Debug.WriteLine(String.Format("ListViewEx - {0} not found.", viewResourceName));
}
}
if (fl.View != null)
{
//Only update columns if View is updated
if (args.Property.Equals(ColumnsProperty) || args.Property.Equals(ViewModeProperty))
{
ListViewColumnUtils.UpdateColumn(fl, fl.Columns);
fl.Dispatcher.Invoke(() =>
{
ListViewColumnUtils.UpdateFilterPanel(fl, fl.Columns, fl.ColumnFilters);
},
System.Windows.Threading.DispatcherPriority.Input);
}
////always update sort column
ColumnInfo sortColumn = fl.Columns.Find(fl.SortBy);
if (sortColumn != null)
{
ListViewColumnUtils.UpdateSortSymbol(fl, sortColumn, fl.SortDirection);
}
}
else
{
Debug.WriteLine(String.Format("ListViewEx - No view defined."));
}
}
public void OnLoaded()
{
ListViewColumnUtils.RegisterFilterEvent(this);
ListViewColumnUtils.UpdateFilterPanel(this, Columns, ColumnFilters);
ColumnInfo sortColumn = Columns.Find(SortBy);
if (sortColumn != null)
{
ListViewColumnUtils.UpdateSortSymbol(this, sortColumn, SortDirection);
}
}
