public NonGenericCommandFactory(
ICommandFactory commandFactory,
IViewModel viewModel,
CommandMethods methods)
{
this.viewModel = viewModel;
this.methods = methods;
this.commandFactory = commandFactory;
}
public GenericCommandFactory(
ICommandFactory commandFactory,
INotifyPropertyChanged viewModel,
CommandMethods methods,
Type parameterType)
{
this.viewModel = viewModel;
this.methods = methods;
this.parameterType = parameterType;
this.commandFactory = commandFactory;
}
public ICommand Create(INotifyPropertyChanged viewModel, CommandMethods methods)
{
if (methods.HasErrors)
{
return null;
}
var parameter = methods.ActionMethod.MethodInfo.GetParameters().SingleOrDefault();
var factory =
parameter.IsNull() ?
new NonGenericCommandFactory(commandFactory, viewModel, methods) :
(IFactory<ICommand>)new GenericCommandFactory(commandFactory, viewModel, methods, parameter.ParameterType);
return factory.Create();
}
public ICommand Create(IViewModel viewModel, CommandMethods methods)
{
if (methods.HasErrors)
{
return(null);
}
var parameter = methods.ActionMethod.MethodInfo.GetParameters().SingleOrDefault();
IFactory <ICommand> factory;
if (parameter.IsNull())
{
factory = nonGenericCommandFactory(viewModel, methods);
}
else
{
factory = genericCommandFactory(viewModel, methods, parameter.ParameterType);
}
return(factory.Create());
}