protected Task ResultsForSearchString(string searchString)
{
return(Wrap.MethodAsync("ResultsForSearchString", async delegate()
{
this.InvokeOnMainThread(delegate()
{
this.ResultsArray.Clear();
this.ResultsTable.ReloadData();
});
if (string.IsNullOrWhiteSpace(searchString))
{
searchString = string.Empty;
}
searchString = searchString.Trim().ToLower();
if (SearchMethodAsync != null)
{
List <object> results = await SearchMethodAsync(searchString);
this.InvokeOnMainThread(delegate()
{
lock (_searchResultRoot)
{
// ensure same search is still pending
string currentText = this.TokenField.Text;
if (!string.IsNullOrEmpty(currentText))
{
currentText = currentText.Replace(TITokenField.kTextEmpty, "").Replace(TITokenField.kTextHidden, "");
}
;
if (currentText == searchString)
{
this.ResultsArray.Clear();
foreach (object item in results)
{
this.ResultsArray.Add(item);
}
if (this.ResultsArray.Count > 0)
{
this.ResultsTable.ReloadData();
}
}
}
});
}
else
{
this.InvokeOnMainThread(delegate()
{
Wrap.Method("ResultsForSearchString", delegate()
{
if (!string.IsNullOrEmpty(searchString) || ForcePickSearchResult)
{
foreach (var sourceObject in this.SourceArray)
{
string title = this._tokenDelegateShim.SearchResultStringForRepresentedObject(this.TokenField, sourceObject);
string subTitle = this._tokenDelegateShim.SearchResultSubtitleForRepresentedObject(this.TokenField, sourceObject);
if (!SearchSubtitles || string.IsNullOrEmpty(subTitle))
{
subTitle = string.Empty;
}
if ((this.ForcePickSearchResult && string.IsNullOrEmpty(searchString)) ||
title.IndexOf(searchString, StringComparison.OrdinalIgnoreCase) > -1 ||
subTitle.IndexOf(searchString, StringComparison.OrdinalIgnoreCase) > -1)
{
bool shouldAdd = !this.ResultsArray.Contains(sourceObject);
if (shouldAdd && !ShowAlreadyTokenized)
{
foreach (var token in this.TokenField.Tokens)
{
if (token.RepresentedObject == sourceObject)
{
shouldAdd = false;
break;
}
}
}
if (shouldAdd)
{
this.ResultsArray.Add(sourceObject);
}
}
}
}
if (this.ResultsArray.Count > 0)
{
this.ResultsArray.Sort(delegate(object l, object r)
{
string left = this._tokenDelegateShim.SearchResultStringForRepresentedObject(this.TokenField, l);
string right = this._tokenDelegateShim.SearchResultStringForRepresentedObject(this.TokenField, r);
return left.CompareTo(right);
});
}
if (this.ResultsArray.Count > 0)
{
this.ResultsTable.ReloadData();
}
});
});
}
}));
}