void RequestDataForPieAndBar()
{
var range = RangeViewModel.GetSelectedRange();
if (range == null)
{
return;
}
RequestData("Data", x => {
if (ModuleType == Modules.Regions)
{
return(x.GetSalesByRegion(range.Value, GroupingPeriod.All));
}
else if (ModuleType == Modules.Sectors)
{
return(x.GetSalesBySector(range.Value, GroupingPeriod.All));
}
else if (ModuleType == Modules.Products)
{
return(x.GetSalesByProduct(range.Value, GroupingPeriod.All));
}
else if (ModuleType == Modules.Channels)
{
return(x.GetSalesByChannel(range.Value, GroupingPeriod.All));
}
throw new NotImplementedException();
}, x => {
BarViewModel.LoadData(x);
PieViewModel.LoadData(x);
});
}
protected PieBarRangeViewModel(string moduleType)
{
ModuleType = moduleType;
BarViewModel = BarViewModel.Create();
PieViewModel = PieViewModel.Create();
RangeViewModel = RangeViewModel.Create();
RangeViewModel.RangeChanged += OnRangeViewModelRangeChanged;
RangeViewModel.SelectedRangeChanged += OnRangeViewModelSelectedRangeChanged;
RequestDataForRange();
RequestDataForPieAndBar();
}
void RequestDataForRange()
{
if (RangeViewModel.RangeStart == null || RangeViewModel.RangeEnd == null || RangeViewModel.RangeStart >= RangeViewModel.RangeEnd)
{
return;
}
RequestData("RangeViewModel", x => x.GetSales(RangeViewModel.RangeStart.Value, RangeViewModel.RangeEnd.Value.AddDays(1), GroupingPeriod.Day), x => RangeViewModel.LoadData(x));
}
