public BindingViewModelLocator(IMvxViewModelLocator coreViewModelLocator, IViewModelBinder viewModelBinder)
{
if (coreViewModelLocator == null) throw new ArgumentNullException("coreViewModelLocator");
if (viewModelBinder == null) throw new ArgumentNullException("viewModelBinder");
_coreViewModelLocator = coreViewModelLocator;
_viewModelBinder = viewModelBinder;
}
public BindingViewModelLocator(IMvxViewModelLocator coreViewModelLocator, IViewModelBinder viewModelBinder)
{
if (coreViewModelLocator == null)
{
throw new ArgumentNullException("coreViewModelLocator");
}
if (viewModelBinder == null)
{
throw new ArgumentNullException("viewModelBinder");
}
_coreViewModelLocator = coreViewModelLocator;
_viewModelBinder = viewModelBinder;
}
private IMvxViewModel LoadViewModel(MvxViewModelRequest request, IMvxBundle savedState,
IMvxViewModelLocator viewModelLocator)
{
IMvxViewModel viewModel = null;
var parameterValues = new MvxBundle(request.ParameterValues);
if (!viewModelLocator.TryLoad(request.ViewModelType, parameterValues, savedState, out viewModel))
{
throw new MvxException(
"Failed to construct and initialize ViewModel for type {0} from locator {1} - check MvxTrace for more information",
request.ViewModelType, viewModelLocator.GetType().Name);
}
viewModel.RequestedBy = request.RequestedBy;
return viewModel;
}
private IMvxViewModel LoadViewModel(MvxViewModelRequest request, IMvxBundle savedState,
IMvxViewModelLocator viewModelLocator)
{
IMvxViewModel viewModel = null;
var parameterValues = new MvxBundle(request.ParameterValues);
if (!viewModelLocator.TryLoad(request.ViewModelType, parameterValues, savedState, out viewModel))
{
throw new MvxException(
"Failed to construct and initialize ViewModel for type {0} from locator {1} - check MvxTrace for more information",
request.ViewModelType, viewModelLocator.GetType().Name);
}
viewModel.RequestedBy = request.RequestedBy;
return(viewModel);
}
private IMvxViewModel LoadViewModel(MvxViewModelRequest request, IMvxBundle savedState,
IMvxViewModelLocator viewModelLocator)
{
IMvxViewModel viewModel = null;
var parameterValues = new MvxBundle(request.ParameterValues);
try
{
viewModel = viewModelLocator.Load(request.ViewModelType, parameterValues, savedState);
}
catch (Exception exception)
{
throw exception.MvxWrap(
"Failed to construct and initialize ViewModel for type {0} from locator {1} - check InnerException for more information",
request.ViewModelType, viewModelLocator.GetType().Name);
}
viewModel.RequestedBy = request.RequestedBy;
return viewModel;
}
private IMvxViewModel LoadViewModel(MvxViewModelRequest request, IMvxBundle savedState,
IMvxViewModelLocator viewModelLocator)
{
IMvxViewModel viewModel = null;
var parameterValues = new MvxBundle(request.ParameterValues);
try
{
viewModel = viewModelLocator.Load(request.ViewModelType, parameterValues, savedState);
}
catch (Exception exception)
{
throw exception.MvxWrap(
"Failed to construct and initialize ViewModel for type {0} from locator {1} - check InnerException for more information",
request.ViewModelType, viewModelLocator.GetType().Name);
}
return(viewModel);
}
private IMvxViewModel ReloadViewModel(IMvxViewModel viewModel, MvxViewModelRequest request, IMvxBundle savedState,
IMvxViewModelLocator viewModelLocator)
{
if (viewModelLocator == null)
{
throw new MvxException("Received view model is null, view model reload failed. ", request.ViewModelType);
}
var parameterValues = new MvxBundle(request.ParameterValues);
try
{
viewModel = viewModelLocator.Reload(viewModel, parameterValues, savedState);
}
catch (Exception exception)
{
throw exception.MvxWrap(
"Failed to reload a previously created created ViewModel for type {0} from locator {1} - check InnerException for more information",
request.ViewModelType, viewModelLocator.GetType().Name);
}
viewModel.RequestedBy = request.RequestedBy;
return viewModel;
}
private IMvxViewModel ReloadViewModel(IMvxViewModel viewModel, MvxViewModelRequest request, IMvxBundle savedState,
IMvxViewModelLocator viewModelLocator)
{
if (viewModelLocator == null)
{
throw new MvxException("Received view model is null, view model reload failed. ", request.ViewModelType);
}
var parameterValues = new MvxBundle(request.ParameterValues);
try
{
viewModel = viewModelLocator.Reload(viewModel, parameterValues, savedState);
}
catch (Exception exception)
{
throw exception.MvxWrap(
"Failed to reload a previously created created ViewModel for type {0} from locator {1} - check InnerException for more information",
request.ViewModelType, viewModelLocator.GetType().Name);
}
return(viewModel);
}
public void AddLocator(IMvxViewModelLocator locator)
{
_lookup.Add(locator);
}
public void Add(IMvxViewModelLocator locator)
{
var lookup = GetOrCreateLookup(locator.ViewModelType);
lookup.Add(locator);
}
