protected void RunViewModelLifecycle <TParameter>(
IMvxViewModel <TParameter> viewModel,
TParameter param,
IMvxBundle?parameterValues,
IMvxBundle?savedState,
IMvxNavigateEventArgs?navigationArgs)
where TParameter : notnull
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
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;
}
viewModel.InitializeTask = MvxNotifyTask.Create(() => viewModel.Initialize());
}
catch (Exception exception)
{
throw exception.MvxWrap("Problem running viewModel lifecycle of type {0}", viewModel.GetType().Name);
}
}
protected void RunViewModelLifecycle(IMvxViewModel viewModel, 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;
}
}
catch (Exception exception)
{
throw exception.MvxWrap("Problem running viewModel lifecycle of type {0}", viewModel.GetType().Name);
}
}
protected void RunViewModelLifecycle <TParameter>(IMvxViewModel <TParameter> viewModel, TParameter param, IMvxBundle parameterValues, IMvxBundle savedState)
{
try
{
CallCustomInitMethods(viewModel, parameterValues);
if (savedState != null)
{
CallReloadStateMethods(viewModel, savedState);
}
viewModel.Start();
viewModel.Prepare();
viewModel.Prepare(param);
viewModel.InitializeTask = MvxNotifyTask.Create(() => viewModel.Initialize());
}
catch (Exception exception)
{
throw exception.MvxWrap("Problem running viewModel lifecycle of type {0}", viewModel.GetType().Name);
}
}