public static void CopyQuickLists(int sourceQlNameID, int destQlNameID, string sourceConnStr, string destConnStr)
{
// The technique used to copy the quick lists came from http://stackoverflow.com/a/18114082/132374
try
{
using (var sourceModel = new WintotalModel(sourceConnStr))
{
using (var destinationModel = new WintotalModel(destConnStr))
{
var quickLists = sourceModel.QuickLists
.Where(q => q.QLNameID == sourceQlNameID)
.Include("QuickListEntries")
.AsNoTracking();
foreach (var quickList in quickLists.ToList())
{
// Assign the quick list to the destination user
quickList.QLNameID = destQlNameID;
// The PK value will be recreated
quickList.QLID = 0;
destinationModel.QuickLists.Add(quickList);
}
destinationModel.SaveChanges();
}
}
}
catch (Exception e)
{
UiUtilities.ShowErrorMessage("An error occurred while copying the quick lists: " + e.Message);
}
}
public static void DeleteQuickListsOfUser(int qlNameID, string connectionString)
{
try
{
using (var model = new WintotalModel(connectionString))
{
var quickLists = from q in model.QuickLists
where q.QLNameID == qlNameID
select q;
foreach (var quickList in quickLists.ToList())
{
model.QuickLists.Remove(quickList);
}
model.SaveChanges();
}
}
catch (Exception e)
{
UiUtilities.ShowErrorMessage("An error occurred while attempting to delete the destination "
+ "user's quick lists: " + e.Message);
}
}