public CategoryPieView(DiskUsageCalculator calculator)
: base(null, ImageLayout.HorizontalAlignLeft | ImageLayout.VerticalAlignCenter)
{
Margin = SafetyViewMargin.TitleMargin;
foreach (string category in calculator.Categories)
{
ulong categoryTotal = calculator[category];
_chart.AddSlice(category, categoryTotal, GetPieColor(category));
_legend.Add(string.Format("{0} {1}%", category, categoryTotal * 100 / calculator.MaxSpaceUsed), GetPieColor(category));
}
_estimatedDiskSize = calculator.MaxSpaceUsed;
}
public static DiskUsageCalculator Calculate(IEnumerable <TivoContainer> containers, string tivoName)
{
DiskUsageCalculator calculator = new DiskUsageCalculator();
calculator.CurrentSpaceUsed = calculator.CalculateCategoryTotals(containers);
calculator.MaxSpaceUsed = calculator.GetMaxSpaceUsedForTivo(calculator.CurrentSpaceUsed, tivoName);
// decrement this value with each category found
ulong currentRecordings = calculator.CurrentSpaceUsed;
foreach (KeyValuePair <string, ulong> entry in calculator._categoryTotals)
{
currentRecordings -= entry.Value;
}
calculator._categoryTotals.Add(Current, currentRecordings);
ulong estimatedFree = calculator.MaxSpaceUsed - calculator.CurrentSpaceUsed;
calculator._categoryTotals.Add(Free, estimatedFree);
return(calculator);
}
public void QueryUsage(IAsyncResult result)
{
Application app = (Application)result.AsyncState;
TivoContainer container = _query.EndExecute(result);
_containers.Add(container);
if (container.ItemStart + container.ItemCount < container.TotalItems)
{
_query = _query.Skip(container.ItemStart + container.ItemCount);
_query.BeginExecute(QueryUsage, app);
}
else
{
_connection.Dispose();
CategoryPieView pieView = new CategoryPieView(DiskUsageCalculator.Calculate(_containers, _tivoName));
View previousView = app.Root.Children[0];
app.Root.Children.RemoveAt(0);
app.Root.Children.Add(pieView);
previousView.Dispose();
}
}
