protected override void OnUnloaded()
{
base.OnUnloaded();
this.DataContext = null;
this.viewModel.Dispose();
this.viewModel = null;
}
protected override void OnLoaded()
{
Instance = this;
this.DataContext = this.viewModel =
new ViewModelTradingStationLotEditor(
this.lot,
callbackSave: () => this.CloseWindow(DialogResult.OK),
callbackCancel: () => this.CloseWindow(DialogResult.Cancel));
}
protected override void OnUnloaded()
{
if (ReferenceEquals(this, Instance))
{
Instance = null;
}
this.DataContext = null;
this.viewModel.Dispose();
this.viewModel = null;
}