public ShellViewModel(IPageManager pageManager)
{
this.ViewAware = pageManager as PageManagerViewModel;
TreeItems.AddRange(MainMenuTreeItemsProvider.GetDatas());
TreeItems.FirstOrDefault().IsSelected = true;
TreeViewSelectedChanged(TreeItems.FirstOrDefault());
}
private async void OnMarkAllAsRead()
{
if (TreeItems == null)
{
return;
}
var item = TreeItems.FirstOrDefault();
if (item == null)
{
return;
}
var dlg = new MessageDialog(Strings.Resources.MarkAllAsReadDialogContent);
dlg.Commands.Add(new UICommand(Strings.Resources.DialogCommandYes)
{
Id = 1
});
dlg.Commands.Add(new UICommand(Strings.Resources.DialogCommandNo)
{
Id = 0
});
var x = await dlg.ShowAsync();
if ((int)x.Id != 1)
{
return;
}
Exception error = null;
try
{
_telemetryClient.TrackEvent(TelemetryEvents.MarkAllAsRead);
var timestamp = GetUnixTimeStamp();
await _apiClient.MarkAllAsReadAsync(item.Id, timestamp);
LoadSubscriptions();
}
catch (Exception ex)
{
error = ex;
_telemetryClient.TrackException(ex);
}
if (error == null)
{
return;
}
MessageDialog msgbox = new MessageDialog(error.Message, Strings.Resources.ErrorDialogTitle);
await msgbox.ShowAsync();
}
private void UpdateSelectedTreeItem(long?selectedTreeItemId)
{
TreeItemViewModel findSelectedTreeItem = null;
if (selectedTreeItemId.HasValue)
{
findSelectedTreeItem = TreeItems.FirstOrDefault(item => item.Id.Equals(selectedTreeItemId.Value) && item.Visibility);
}
if (findSelectedTreeItem == null)
{
findSelectedTreeItem = TreeItems.FirstOrDefault(item => item.Visibility);
}
SelectedTreeItem = findSelectedTreeItem;
}