public static TViewModel GetParentViewModel <TViewModel>(object viewModel)
{
ISupportParentViewModel parentViewModelSupport = viewModel as ISupportParentViewModel;
if (parentViewModelSupport != null)
{
return((TViewModel)parentViewModelSupport.ParentViewModel);
}
return(default(TViewModel));
}
public async void Save()
{
try {
await UnitOfWork.CommitChangesAsync();
} catch (LockingException) {
MessageBoxService.ShowMessage("The object was modified by another user. Please reload data.", "XPO Tutorial", MessageButton.OK, MessageIcon.Stop);
return;
}
ISupportParentViewModel spv = (ISupportParentViewModel)this;
CustomerListViewModel vm = (CustomerListViewModel)spv.ParentViewModel;
vm.Reload();
DocumentManagerService.ActiveDocument.Close();
}
public static void EnsureViewModel(object viewModel, object parentViewModel, object parameter = null)
{
ISupportParentViewModel parentViewModelSupport = viewModel as ISupportParentViewModel;
if (parentViewModelSupport != null)
{
parentViewModelSupport.ParentViewModel = parentViewModel;
}
ISupportParameter parameterSupport = viewModel as ISupportParameter;
if (parameterSupport != null && parameter != null)
{
parameterSupport.Parameter = parameter;
}
}
public static void EnsureModuleViewModel(object module, object parentViewModel, object parameter = null)
{
ISupportViewModel vm = module as ISupportViewModel;
if (vm != null)
{
object oldParentViewModel = null;
ISupportParentViewModel parentViewModelSupport = vm.ViewModel as ISupportParentViewModel;
if (parentViewModelSupport != null)
{
oldParentViewModel = parentViewModelSupport.ParentViewModel;
}
EnsureViewModel(vm.ViewModel, parentViewModel, parameter);
if (oldParentViewModel != parentViewModel)
{
vm.ParentViewModelAttached();
}
}
}
