void ExecuteLoadHistoryItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Expenses = expenseViewModel.GetAllExpenses().ToList();
Incomes = incomeViewModel.GetAllIncomes().ToList();
HistoryItems.Clear();
HistoryItems.AddRange(Expenses);
HistoryItems.AddRange(Incomes);
HistoryItems = HistoryItems.OrderByDescending(x => x.Date).ToList();
ItemsGrouped = GroupItems();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public void Dispose()
{
try
{
HistoryItems.Clear(batch: false, force: true);
Contents = null;
}
catch (Exception ex) { ex.ERROR("DisposeHistory"); }
}
private void ShowHistory(bool overwrite = false)
{
try
{
HistoryItems.Wait();
var setting = Application.Current.LoadSetting();
if (HistoryItems.ItemsCount <= 0 || Keyboard.Modifiers == ModifierKeys.Control)
{
HistoryItems.Clear(setting.BatchClearThumbnails);
this.DoEvents();
HistoryItems.Items.AddRange(Application.Current.HistorySource());
this.DoEvents();
}
else
{
UpdateLikeState();
this.DoEvents();
UpdateDownloadState();
this.DoEvents();
}
HistoryItems.UpdateTilesImage(overwrite);
}
catch (Exception ex)
{
HistoryItems.Fail();
if (ex is NullReferenceException)
{
//"No Result".ShowMessageBox("WARNING");
"No Result".ShowToast("WARNING", tag: "ShowHistory");
}
else
{
ex.Message.ShowMessageBox("ERROR[HISTORY]");
}
}
finally
{
HistoryItems.Ready();
this.DoEvents();
}
}
public void ClearItems()
{
HistoryItems.Clear();
}