protected override void OnAttached()
{
base.OnAttached();
AssociatedObject.DataContext = new ViewModel();
pivotGrid = AssociatedObject.Children[1] is Grid ? (AssociatedObject.Children[1] as Grid).Children[0] as PivotGridControl : null;
scrollViewer = AssociatedObject.Children[1] is Grid ? (AssociatedObject.Children[1] as Grid).Children[1] as ScrollViewer : null;
if (pivotGrid != null)
{
pivotGrid.AutoSizeOption = GridAutoSizeOption.None;
var m = new MonthComparer("MMM");
pivotGrid.PivotColumns.Add(new PivotItem
{
FieldHeader = "Month",
Comparer = m,
FieldMappingName = "Date",
TotalHeader = "Total",
Format = "MMM"
});
pivotGrid.PivotEngine.EnableOnDemandCalculations =
pivotGrid.PivotEngine.UseIndexedEngine = true;
pivotGrid.PivotEngine.GetValue = ItemObjectLookup;
ObservableCollection <ItemObject> itemsSourceObject =
(AssociatedObject.DataContext as ViewModel).ItemObjectCollection;
pivotGrid.PivotEngine.PivotSchemaChanged +=
PivotEngine_PivotSchemaChanged;
pivotGrid.ItemSource = itemsSourceObject;
}
}
private List <TabularItemNode> Sort(CacheFieldNode cacheField, SharedItemsCollection cacheItems)
{
// Sort the fields according to their types.
IComparer <string> comparer = null;
if (this.TabularDataNode.CustomListSort && cacheField.IsDateGrouping)
{
if (cacheField.FieldGroup.GroupBy == PivotFieldDateGrouping.Months)
{
comparer = new MonthComparer();
}
else if (cacheField.FieldGroup.GroupBy == PivotFieldDateGrouping.Days)
{
comparer = new DayComparer();
}
}
else
{
comparer = new NaturalComparer();
}
// Sort the slicer cache items.
if (this.TabularDataNode.SortOrder == SortOrder.Descending)
{
return(this.TabularDataNode.Items.OrderByDescending(t => cacheItems[t.AtomIndex].Value, comparer).ToList());
}
return(this.TabularDataNode.Items.OrderBy(t => cacheItems[t.AtomIndex].Value, comparer).ToList());
}
