/// <summary>
/// If items is null, selected items will be gathered and used.
/// </summary>
void MakeItems(IEnumerable <FinancialNewsEvent> items, bool markRead, bool markDeleted, bool markFavourite, bool markNotFavourite)
{
if (items == null)
{
items = new List <FinancialNewsEvent>();
foreach (int index in this.listView.SelectedIndices)
{
((List <FinancialNewsEvent>)items).Add(_items[index]);
}
}
Dictionary <EventSourceChannel, List <EventBase> > itemsModified = new Dictionary <EventSourceChannel, List <EventBase> >();
foreach (FinancialNewsEvent item in items)
{
if (markRead && item.IsRead == false)
{
if (itemsModified.ContainsKey(item.Channel) == false)
{
itemsModified.Add(item.Channel, new List <EventBase>());
}
if (itemsModified[item.Channel].Contains(item) == false)
{
itemsModified[item.Channel].Add(item);
}
item.IsRead = true;
}
if (markDeleted && item.IsVisible)
{
if (itemsModified.ContainsKey(item.Channel) == false)
{
itemsModified.Add(item.Channel, new List <EventBase>());
}
if (itemsModified[item.Channel].Contains(item) == false)
{
itemsModified[item.Channel].Add(item);
}
item.IsVisible = false;
}
if (markFavourite && item.IsFavourite == false)
{
if (itemsModified.ContainsKey(item.Channel) == false)
{
itemsModified.Add(item.Channel, new List <EventBase>());
}
if (itemsModified[item.Channel].Contains(item) == false)
{
itemsModified[item.Channel].Add(item);
}
item.IsFavourite = true;
}
else
if (markNotFavourite && item.IsFavourite)
{
if (itemsModified.ContainsKey(item.Channel) == false)
{
itemsModified.Add(item.Channel, new List <EventBase>());
}
if (itemsModified[item.Channel].Contains(item) == false)
{
itemsModified[item.Channel].Add(item);
}
item.IsFavourite = false;
}
}
foreach (KeyValuePair <EventSourceChannel, List <EventBase> > channelPair in itemsModified)
{
foreach (EventBase item in channelPair.Value)
{
SystemMonitor.Report(item.Id.ToString());
}
channelPair.Key.HandleItemsUpdated(channelPair.Value);
}
}
