public async Task <CategoryRecord> GetItemsByCategoryAsync()
{
CategoryRecord result = new CategoryRecord();
foreach (IHistoryProvider provider in Providers)
{
HistoryRecord record = await provider.GetAsync();
List <HistoryItem> items = record.Items;
items.Sort(new HistoryItemComparer());
foreach (HistoryItem historyItem in items)
{
try
{
IList <HistoryItem> list = result[historyItem.Category];
list.Add(historyItem);
}
catch (KeyNotFoundException)
{
// If we don't have a list for this key, then create one and add the item to it
IList <HistoryItem> list = new List <HistoryItem>();
list.Add(historyItem);
result[historyItem.Category] = list;
}
}
}
return(result);
}
public async Task <HistoryRecord> GetCombinedRecordsAsync()
{
HistoryRecord record = new HistoryRecord("Combined");
foreach (IHistoryProvider provider in Providers)
{
record.Items.AddRange((await provider.GetAsync()).Items);
}
return(record);
}
public HistoryRecord GetCombinedRecords()
{
HistoryRecord record = new HistoryRecord("Combined");
foreach (IHistoryProvider provider in Providers)
{
record.Items.AddRange(provider.Get().Items);
}
return(record);
}