private async void RequestTypes()
{
if (Property == null)
{
return;
}
if (Editors.Count == 0)
{
SuggestedTypes = new ObservableCollectionEx <ITypeInfo> ();
AssignableTypes = new AsyncValue <IReadOnlyDictionary <IAssemblyInfo, ILookup <string, ITypeInfo> > > (
Task.FromResult <IReadOnlyDictionary <IAssemblyInfo, ILookup <string, ITypeInfo> > > (
new Dictionary <IAssemblyInfo, ILookup <string, ITypeInfo> > ()));
SelectedType = null;
return;
}
var types = Editors.GetCommonAssignableTypes(Property, childTypes: true);
var assignableTypesTask = types.ContinueWith(t => t.Result.GetTypeTree(), TaskScheduler.Default);
AssignableTypes = new AsyncValue <IReadOnlyDictionary <IAssemblyInfo, ILookup <string, ITypeInfo> > > (assignableTypesTask);
var results = await types;
var suggested = new ObservableCollectionEx <ITypeInfo> (results.SuggestedTypes);
if (results.AssignableTypes.Count > suggested.Count)
{
suggested.Add(OtherType);
}
SuggestedTypes = suggested;
SelectedType = (results.SuggestedTypes.Count > 0) ? results.SuggestedTypes[0] : null;
}
private async Task <IReadOnlyDictionary <IAssemblyInfo, ILookup <string, ITypeInfo> > > GetAssignableTypesAsync()
{
AssignableTypesResult result = await Editors.GetCommonAssignableTypes(Property, childTypes : false).ConfigureAwait(false);
return(result.GetTypeTree());
}