public virtual IMvxViewModel Reload(IMvxViewModel viewModel,
IMvxBundle parameterValues,
IMvxBundle savedState, IMvxNavigateEventArgs navigationArgs)
{
RunViewModelLifecycle(viewModel, parameterValues, savedState, navigationArgs);
return(viewModel);
}
public virtual IMvxViewModel Load(Type viewModelType,
IMvxBundle parameterValues,
IMvxBundle savedState, IMvxNavigateEventArgs navigationArgs)
{
IMvxViewModel viewModel;
try
{
viewModel = (IMvxViewModel)Mvx.IoCProvider.IoCConstruct(viewModelType);
}
catch (Exception exception)
{
throw exception.MvxWrap("Problem creating viewModel of type {0}", viewModelType.Name);
}
RunViewModelLifecycle(viewModel, parameterValues, savedState, navigationArgs);
return(viewModel);
}
protected void RunViewModelLifecycle <TParameter>(IMvxViewModel <TParameter> viewModel, TParameter param, IMvxBundle parameterValues, IMvxBundle savedState, IMvxNavigateEventArgs navigationArgs)
{
try
{
CallCustomInitMethods(viewModel, parameterValues);
if (navigationArgs?.Cancel == true)
{
return;
}
if (savedState != null)
{
CallReloadStateMethods(viewModel, savedState);
if (navigationArgs?.Cancel == true)
{
return;
}
}
viewModel.Start();
if (navigationArgs?.Cancel == true)
{
return;
}
viewModel.Prepare();
if (navigationArgs?.Cancel == true)
{
return;
}
viewModel.Prepare(param);
if (navigationArgs?.Cancel == true)
{
return;
}
}
catch (Exception exception)
{
throw exception.MvxWrap("Problem running viewModel lifecycle of type {0}", viewModel.GetType().Name);
}
}
public override IMvxViewModel Load(Type viewModelType, IMvxBundle parameterValues, IMvxBundle savedState, IMvxNavigateEventArgs navigationArgs)
{
// CALENDARIO
if (viewModelType == typeof(CalendarioViewModel))
{
if (App.CalendarioVM == null)
{
App.CalendarioVM = (CalendarioViewModel)base.Load(viewModelType, parameterValues, savedState, navigationArgs);
}
return(App.CalendarioVM);
}
// OTROS VIEW MODELS
return(base.Load(viewModelType, parameterValues, savedState, navigationArgs));
}
public IMvxViewModel LoadViewModel <TParameter>(MvxViewModelRequest request, TParameter param, IMvxBundle savedState, IMvxNavigateEventArgs navigationArgs)
where TParameter : notnull
{
if (request.ViewModelType == typeof(MvxNullViewModel))
{
return(new MvxNullViewModel());
}
var viewModelLocator = FindViewModelLocator(request);
IMvxViewModel <TParameter> viewModel = null;
var parameterValues = new MvxBundle(request.ParameterValues);
try
{
viewModel = viewModelLocator.Load(request.ViewModelType, param, parameterValues, savedState, navigationArgs);
}
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);
}
public IMvxViewModel ReloadViewModel <TParameter>(IMvxViewModel <TParameter> viewModel, TParameter param, MvxViewModelRequest request, IMvxBundle savedState, IMvxNavigateEventArgs navigationArgs)
where TParameter : notnull
{
var viewModelLocator = FindViewModelLocator(request);
var parameterValues = new MvxBundle(request.ParameterValues);
try
{
viewModel = viewModelLocator.Reload(viewModel, param, parameterValues, savedState, navigationArgs);
}
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);
}
