/// <inheritdoc />
public IViewModel CreateViewModel(Type viewModelType, IViewModel parentVM, ViewModelOptions viewModelOptions)
{
lock (_viewModels)
{
IViewModel vm = (IViewModel)_container.Resolve(viewModelType);
if (viewModelOptions == null)
{
viewModelOptions = vm.DefaultViewModelOptions;
}
vm.SetViewModelOptions(viewModelOptions);
var id = ++_lastID;
_logger?.Log(_eventsSource, $"ViewModelCreated {viewModelType.Name}", LogRecordTypes.Debug);
var vmInfo = new ViewModelInfo(vm)
{
ID = id
};
if (!_viewModels.Any() && parentVM == null)
{
RootViewModel = vmInfo;
}
else if (parentVM == null && RootViewModel != null)
{
parentVM = RootViewModel.ViewModel;
}
if (parentVM != null && _viewModels.ContainsKey(parentVM))
{
var parent = _viewModels[parentVM];
vmInfo.ParentViewModel = parent;
parent.ChildViewModels.Add(vmInfo);
}
_viewModels.TryAdd(vm, vmInfo);
ViewModelCreated?.Invoke(this, vmInfo);
return(vm);
}
}
/// <summary>
/// Creates a child ViewModel
/// </summary>
protected TResult CreateViewModel <TResult>(ViewModelOptions viewModelOptions) where TResult : IViewModel
{
return(_vmManager.CreateViewModel <TResult>(this, viewModelOptions));
}
/// <summary>
/// Creates a child ViewModel
/// </summary>
protected IViewModel CreateViewModel(Type viewModelType, ViewModelOptions viewModelOptions)
{
return(_vmManager.CreateViewModel(viewModelType, this, viewModelOptions));
}
/// <summary>
/// Set the <see cref="ViewModelOptions"/> property
/// </summary>
/// <param name="options"></param>
public virtual void SetViewModelOptions(ViewModelOptions options)
{
ViewModelOptions = options;
}
/// <inheritdoc />
public TResult CreateViewModel <TResult>(IViewModel parentVM, ViewModelOptions viewModelOptions) where TResult : IViewModel
{
return((TResult)CreateViewModel(typeof(TResult), parentVM, viewModelOptions));
}