private int CompareSyncItemsByOrderNo(SyncItem item1, SyncItem item2)
{
if (item1.OrderNo < item2.OrderNo)
{
return(-1);
}
if (item1.OrderNo > item2.OrderNo)
{
return(1);
}
return(0);
}
/// <summary>
/// Put all properties of SyncItemType into a list for the sack of query. Items are sorted according OrderNo
/// </summary>
/// <returns>A list of items. If no one, the list is empty but not null.</returns>
public IList <SyncItem> GetSyncItems()
{
Type typeOfSyncItem = typeof(SyncItem);
List <SyncItem> items = new List <SyncItem>();
foreach (SettingsPropertyValue propertyValue in PropertyValues)
{
if (typeOfSyncItem.IsAssignableFrom(propertyValue.Property.PropertyType))
{
SyncItem syncItem = propertyValue.PropertyValue as SyncItem;
System.Diagnostics.Debug.Assert(syncItem != null, "What syncitem?");
items.Add(syncItem);
}
}
//PropertyValues does not give syncItems as they appear in the Settings object
//so I have to sort it with SyncItem.OrderNo.
items.Sort(CompareSyncItemsByOrderNo);
return(items);
}