private static async void ModalWindowClosing(IWorkItem workitem, System.ComponentModel.CancelEventArgs e)
{
if (!(await workitem.Close()))
{
e.Cancel = true;
return;
}
global::Prism.Regions.RegionManager.SetRegionManager(workitem.Window.GetRegionHolder(), null);
global::Prism.Regions.RegionManager.UpdateRegions();
}
public void Close_UnitTest()
{
IWorkItem instance = GetTestWorkItem();
instance.Close();
}