public void RegisterChildViewModel(ControlViewModelBase controlViewModelBase, ViewModelProviderAction viewModelProviderAction)
{
if (controlViewModelBase != null)
{
ChildrenViewModels.Add(controlViewModelBase, viewModelProviderAction);
if (((viewModelProviderAction & ViewModelProviderAction.IsReadOnlyChanged) == ViewModelProviderAction.IsReadOnlyChanged) ||
((viewModelProviderAction & ViewModelProviderAction.EditingModeChanged) == ViewModelProviderAction.EditingModeChanged))
{
controlViewModelBase.PropertyChanged +=
new System.ComponentModel.PropertyChangedEventHandler(controlViewModelBase_PropertyChanged);
}
if ((viewModelProviderAction & ViewModelProviderAction.RefreshInvoked) == ViewModelProviderAction.RefreshInvoked)
{
controlViewModelBase.Refreshed += new EventHandler(controlViewModelBase_Refreshed);
}
if (controlViewModelBase is IEditableControlViewModel && ((viewModelProviderAction & ViewModelProviderAction.SaveInvoked) == ViewModelProviderAction.SaveInvoked))
{
((IEditableControlViewModel)controlViewModelBase).ItemSaved += new EventHandler(ViewModelProvider_ItemSaved);
}
if (controlViewModelBase is IListingEditableControlViewModel && ((viewModelProviderAction & ViewModelProviderAction.DeleteInvoked) == ViewModelProviderAction.DeleteInvoked))
{
((IListingEditableControlViewModel)controlViewModelBase).ItemDeletedFlagChanged += new EventHandler(ViewModelProvider_ItemDeleted);
}
}
}
public void RegisterChildViewModel(ControlViewModelBase controlViewModelBase)
{
RegisterChildViewModel(controlViewModelBase, ViewModelProviderAction.IsReadOnlyChanged | ViewModelProviderAction.EditingModeChanged | ViewModelProviderAction.RefreshInvoked);
}
public ViewModelProvider(ControlViewModelBase parentViewModel)
{
ParentViewModel = parentViewModel;
ChildrenViewModels = new Dictionary<ControlViewModelBase, ViewModelProviderAction>();
}
public ViewModelProviderActionEventArgs(ControlViewModelBase viewModel)
{
ViewModel = viewModel;
}
private void OnChildrenViewModelSaveInvoked(ControlViewModelBase viewModel)
{
if (ChildrenViewModelSaveInvoked != null && viewModel != null)
{
ChildrenViewModelSaveInvoked(this, new ViewModelProviderActionEventArgs(viewModel));
}
}
private void OnChildrenViewModelIsReadOnlyChanged(ControlViewModelBase viewModel)
{
if (ChildrenViewModelIsReadOnlyChanged != null && viewModel != null)
{
ChildrenViewModelIsReadOnlyChanged(this, new ViewModelProviderActionEventArgs(viewModel));
}
}
