public async Task GET()
{
Guid testId = Guid.Empty;
MultiLineTextEdit multiLineTextEdit = null;
var isAsyncComplete = false;
var hasError = false;
EnqueueConditional(() => isAsyncComplete);
await Setup();
try
{
var allMultiLineTexts = await MultiLineTextList.GetAllAsync();
testId = allMultiLineTexts.First().Id;
multiLineTextEdit = await MultiLineTextEdit.GetMultiLineTextEditAsync(testId);
}
catch
{
hasError = true;
}
finally
{
EnqueueCallback(
() => Assert.IsFalse(hasError),
() => Assert.IsNotNull(multiLineTextEdit),
() => Assert.IsTrue(multiLineTextEdit.Lines.Count >= 2),
() => Assert.AreEqual(testId, multiLineTextEdit.Id)
);
EnqueueTestComplete();
Teardown();
isAsyncComplete = true;
}
}
/// <summary>
/// Gets all songs in DB for this user, and calls PopulateItems.
/// </summary>
private async Task StartPopulateAllSongsAsync()
{
#region Thinking
var targetId = Guid.NewGuid();
History.Events.ThinkingAboutTargetEvent.Publish(targetId);
#endregion
var allMultiLineTexts = await MultiLineTextList.GetAllAsync();
History.Events.ThinkedAboutTargetEvent.Publish(targetId);
#region Sort MLT by Title Comparison (Comparison<MultiLineTextEdit> comparison = (a, b) =>)
Comparison <MultiLineTextEdit> comparison = (a, b) =>
{
//WE'RE GOING TO TEST CHAR ORDER IN ALPHABET
string aTitle = a.Title.ToLower();
string bTitle = b.Title.ToLower();
//IF THEY'RE THE SAME TITLES IN LOWER CASE, THEN THEY ARE EQUAL
if (aTitle == bTitle)
{
return(0);
}
//ONLY NEED TO TEST CHARACTERS UP TO LENGTH
int shorterTitleLength = aTitle.Length;
bool aIsShorter = true;
if (bTitle.Length < shorterTitleLength)
{
shorterTitleLength = bTitle.Length;
aIsShorter = false;
}
int result = 0; //assume a and b are equal (though we know they aren't if we've reached this point)
for (int i = 0; i < shorterTitleLength; i++)
{
if (aTitle[i] < bTitle[i])
{
result = -1;
break;
}
else if (aTitle[i] > bTitle[i])
{
result = 1;
break;
}
}
//IF THEY ARE STILL EQUAL, THEN THE SHORTER PRECEDES THE LONGER
if (result == 0)
{
if (aIsShorter)
{
result = -1;
}
else
{
result = 1;
}
}
return(result);
};
#endregion
ModelList = allMultiLineTexts;
List <MultiLineTextEdit> songs = null;
#region Thinking (try..)
targetId = Guid.NewGuid();
History.Events.ThinkingAboutTargetEvent.Publish(targetId);
try
{
#endregion
songs = (from multiLineText in allMultiLineTexts
where multiLineText.AdditionalMetadata.Contains(MultiLineTextEdit.MetadataEntrySong)
select multiLineText).ToList();
songs.Sort(comparison);
#region (...finally) Thinked
}
finally
{
History.Events.ThinkedAboutTargetEvent.Publish(targetId);
}
#endregion
//CACHE ALL SONGS SO WE WON'T HAVE TO DOWNLOAD THEM AGAIN. THIS IS ASSUMING MY CURRENT NAVIGATION
//STRUCTURE WHICH MEANS THAT YOU CAN'T ADD SONGS WITHOUT RECREATING THIS ENTIRE VIEWMODEL.
//THIS CACHE WILL BE USED FOR FILTERING.
SortedModelListCache = songs;
PopulateItems();
}
