internal static Tuple <string, ITypeInfo, ResourceSource> RequestConverter(FrameworkElement owner, TargetPlatform platform, object target, AsyncValue <IReadOnlyDictionary <IAssemblyInfo, ILookup <string, ITypeInfo> > > assignableTypes)
{
Window hostWindow = Window.GetWindow(owner);
var w = new CreateValueConverterWindow(owner.Resources.MergedDictionaries, platform, target, assignableTypes)
{
Owner = hostWindow,
};
if (!w.ShowDialog() ?? false)
{
return(null);
}
var vm = (AddValueConverterViewModel)w.DataContext;
return(new Tuple <string, ITypeInfo, ResourceSource> (w.converterName.Text, vm.SelectedType, vm.Source));
}
private void OnCreateValueConverterRequested(object sender, CreateValueConverterEventArgs e)
{
var vm = (CreateBindingViewModel)DataContext;
ITypeInfo valueConverter = vm.TargetPlatform.EditorProvider.KnownTypes[typeof(CommonValueConverter)];
var typesTask = vm.TargetPlatform.EditorProvider.GetAssignableTypesAsync(valueConverter, childTypes: false)
.ContinueWith(t => t.Result.GetTypeTree(), TaskScheduler.Default);
var result = CreateValueConverterWindow.RequestConverter(this, vm.TargetPlatform, vm.Target, new AsyncValue <IReadOnlyDictionary <IAssemblyInfo, ILookup <string, ITypeInfo> > > (typesTask));
if (result == null)
{
return;
}
e.Name = result.Item1;
e.ConverterType = result.Item2;
e.Source = result.Item3;
}
