/// <summary>
/// Drills down the selected node.
/// </summary>
/// <param name="drilledNode">The drilled node.</param>
public void DrillDownData(TreemapNode drilledNode)
{
IsInitialDataLoading = true;
OnPropertyChanged("IsInitialDataLoading");
if (drilledNode.DataContext is SectorViewModel)
{
this.IsInitialDataLoading = false;
OnPropertyChanged("IsInitialDataLoading");
//_treemap.ItemsSourceRoot = drilledNode.DataContext;
}
else if (drilledNode.DataContext is IndustryViewModel)
{
_companies = null;
OnPropertyChanged("Companies");
_selectedIndustry = ((IndustryViewModel)drilledNode.DataContext).Description;
OnPropertyChanged("SelectedIndustry");
_drilledDataLoading = true;
OnPropertyChanged("IsDrilledDataLoad");
//TODO-MT find replacement
//_stockService.RefreshCompanySummary(((IndustryViewModel)drilledNode.DataContext).Index,
// OnRefreshCompaniesSummary);
}
}
public override void MapValue(TreemapNode node)
{
if (node.DataContext == null)
{
return;
}
if (node.DataContext is IndustryViewModel)
{
double value = GetMappedValue(node.DataContext);
double relativeValue = value > 0
? GetRelativeValue(value, 0, this.DataMaximum)
: GetRelativeValue(value, this.DataMinimum, 0);
Color color = value > 0
? GetColor(relativeValue, this.MiddleColor, this.HighColor)
: GetColor(relativeValue, this.LowColor, this.MiddleColor);
node.Fill = new SolidColorBrush(color);
}
}
public override void ResetValue(TreemapNode node)
{
}
