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Load - On - Demand Null reference Exception Issue #3

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Load - On - Demand Null reference Exception Issue #3

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6 changes: 3 additions & 3 deletions ...n-Demand/Load-On-Demand-Desktop/Load-On-Demand-Desktop/ViewModel/LoadOnDemandViewModel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -143,14 +143,14 @@ private bool CanExecuteOnDemandLoading(object sender)
/// Execute method is called when any item is requested for load-on-demand items.
/// </summary>
/// <param name="obj">TreeViewNode is passed as default parameter </param>
private async void ExecuteOnDemandLoading(object obj)
private void ExecuteOnDemandLoading(object obj)
{
var node = obj as TreeViewNode;
node.ShowExpanderAnimation = true;
LoadOnDemandModel loadOnDemandModel = node.Content as LoadOnDemandModel;
await Application.Current.Resources.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>

Application.Current.Resources.DispatcherQueue.TryEnqueue(() =>
{
await Task.Delay(2000).ConfigureAwait(true);
var items = GetSubMenu(loadOnDemandModel.ID);
node.PopulateChildNodes(items);
if (items.Any())
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