private void InvokeCommandHandler(IMessage message)
{
HandlerDispatcher handlerDispatcher;
if (!_messageTypeToCommandHandler.TryGetValue(message.GetType(), out handlerDispatcher))
{
var handlers = _assemblyScanner.FindCommandHandlersInAssemblies(message) ?? Enumerable.Empty<HandlerInfo>();
if (!handlers.Any())
return;
if (handlers.Count() > 1)
throw new Exception(string.Format("Multiple handlers present for command type {0} in app domain",
message.GetType().FullName));
var methodInfo = handlers.Single();
var handlertype = typeof(ICommandHandler<>);
handlerDispatcher = new HandlerDispatcher(message.GetType(), GenerateHandleAction(handlertype.MakeGenericType(message.GetType())), methodInfo.HandleMethod.DeclaringType,
methodInfo.IsStatic ? _objectFactory.GetInstance(methodInfo.HandleMethod.DeclaringType) : null);
_messageTypeToCommandHandler[message.GetType()] = handlerDispatcher;
}
var instance = handlerDispatcher.Instance ?? _objectFactory.GetInstance(handlerDispatcher.HandlerType);
handlerDispatcher.HandleMethod(instance, message);
}
private async Task FillViewDataDetailFormAsync(Institution item = null)
{
var cities = await HandlerDispatcher.ExecuteQueryAsync(new GetCitiesForInstitutionQuery());
ViewData["CityId"] = new SelectList(cities, "Id", "Name", item?.CityId);
}
private async Task FillViewDataDetailFormAsync(City item = null)
{
var regions = await HandlerDispatcher.ExecuteQueryAsync(new GetRegionsForCityQuery());
ViewData["RegionId"] = new SelectList(regions, "Id", "Name", item?.RegionId);
}
// GET: Admins
public async Task <IActionResult> Admins()
{
var admins = await HandlerDispatcher.ExecuteQueryAsync(new GetAdminsQuery());
return(View(admins));
}
public Task PartialUpdateCategory(PartialUpdateCategoryCommand command, CancellationToken token) => HandlerDispatcher.Invoke <PartialUpdateCategoryHandler, PartialUpdateCategoryCommand>(command, token);
public Task UpdateCategory(UpdateCategoryCommand command, CancellationToken token) => HandlerDispatcher.Invoke <UpdateCategoryHandler, UpdateCategoryCommand>(command, token);
public Task DeleteCategory(DeleteCategoryCommand command, CancellationToken token) => HandlerDispatcher.Invoke <DeleteCategoryHandler, DeleteCategoryCommand>(command, token);
public Task AddCategoryBatch(AddCategoryBatchCommand command, CancellationToken token) => HandlerDispatcher.Invoke <AddCategoryBatchHandler, AddCategoryBatchCommand>(command, token);
public Task ArchiveCategory(ArchiveCategoryCommand command, CancellationToken token) => HandlerDispatcher.Invoke <ArchiveCategoryHandler, ArchiveCategoryCommand>(command, token);
public Task <CategoryDto> AddCategory(AddCategoryCommand command, CancellationToken token) => HandlerDispatcher.Invoke <AddCategoryHandler, AddCategoryCommand, CategoryDto>(command, token);
private async Task FillViewDataDetailFormAsync(ContestDetailsViewModel viewModel = null)
{
var areas = await HandlerDispatcher.ExecuteQueryAsync(new GetAreasForContestQuery());
ViewData["Areas"] = new MultiSelectList(areas, "Id", "Name", viewModel?.ContestAreas.Select(c => c.AreaId));
}
