/// <summary>
/// Deletes a picture
/// </summary>
/// <param name="pictureId">Picture identifier</param>
public void DeletePicture(int pictureId)
{
var picture = GetPictureById(pictureId);
if (picture == null)
{
return;
}
//delete thumbs
string filter = string.Format("{0}*.*", pictureId.ToString("0000000"));
string[] currentFiles = System.IO.Directory.GetFiles(this.LocalThumbImagePath, filter);
foreach (string currentFileName in currentFiles)
{
File.Delete(Path.Combine(this.LocalThumbImagePath, currentFileName));
}
//delete from file system
if (!this.StoreInDB)
{
DeletePictureOnFileSystem(picture);
}
//delete from database
if (!_context.IsAttached(picture))
{
_context.Pictures.Attach(picture);
}
_context.DeleteObject(picture);
_context.SaveChanges();
}
/// <summary>
/// Inserts a warehouse
/// </summary>
/// <param name="warehouse">Warehouse</param>
public void InsertWarehouse(Warehouse warehouse)
{
if (warehouse == null)
{
throw new ArgumentNullException("warehouse");
}
warehouse.Name = CommonHelper.EnsureNotNull(warehouse.Name);
warehouse.Name = CommonHelper.EnsureMaximumLength(warehouse.Name, 255);
warehouse.PhoneNumber = CommonHelper.EnsureNotNull(warehouse.PhoneNumber);
warehouse.PhoneNumber = CommonHelper.EnsureMaximumLength(warehouse.PhoneNumber, 50);
warehouse.Email = CommonHelper.EnsureNotNull(warehouse.Email);
warehouse.Email = CommonHelper.EnsureMaximumLength(warehouse.Email, 255);
warehouse.FaxNumber = CommonHelper.EnsureNotNull(warehouse.FaxNumber);
warehouse.FaxNumber = CommonHelper.EnsureMaximumLength(warehouse.FaxNumber, 50);
warehouse.Address1 = CommonHelper.EnsureNotNull(warehouse.Address1);
warehouse.Address1 = CommonHelper.EnsureMaximumLength(warehouse.Address1, 100);
warehouse.Address2 = CommonHelper.EnsureNotNull(warehouse.Address2);
warehouse.Address2 = CommonHelper.EnsureMaximumLength(warehouse.Address2, 100);
warehouse.City = CommonHelper.EnsureNotNull(warehouse.City);
warehouse.City = CommonHelper.EnsureMaximumLength(warehouse.City, 100);
warehouse.StateProvince = CommonHelper.EnsureNotNull(warehouse.StateProvince);
warehouse.StateProvince = CommonHelper.EnsureMaximumLength(warehouse.StateProvince, 100);
warehouse.ZipPostalCode = CommonHelper.EnsureNotNull(warehouse.ZipPostalCode);
warehouse.ZipPostalCode = CommonHelper.EnsureMaximumLength(warehouse.ZipPostalCode, 30);
_context.Warehouses.AddObject(warehouse);
_context.SaveChanges();
}
/// <summary>
/// Inserts category
/// </summary>
/// <param name="category">Category</param>
public void InsertCategory(Category category)
{
if (category == null)
{
throw new ArgumentNullException("category");
}
category.Name = CommonHelper.EnsureNotNull(category.Name);
category.Name = CommonHelper.EnsureMaximumLength(category.Name, 400);
category.Description = CommonHelper.EnsureNotNull(category.Description);
category.MetaKeywords = CommonHelper.EnsureNotNull(category.MetaKeywords);
category.MetaKeywords = CommonHelper.EnsureMaximumLength(category.MetaKeywords, 400);
category.MetaDescription = CommonHelper.EnsureNotNull(category.MetaDescription);
category.MetaDescription = CommonHelper.EnsureMaximumLength(category.MetaDescription, 4000);
category.MetaTitle = CommonHelper.EnsureNotNull(category.MetaTitle);
category.MetaTitle = CommonHelper.EnsureMaximumLength(category.MetaTitle, 400);
category.SEName = CommonHelper.EnsureNotNull(category.SEName);
category.SEName = CommonHelper.EnsureMaximumLength(category.SEName, 100);
category.PriceRanges = CommonHelper.EnsureNotNull(category.PriceRanges);
category.PriceRanges = CommonHelper.EnsureMaximumLength(category.PriceRanges, 400);
_context.Categories.AddObject(category);
_context.SaveChanges();
if (this.CategoriesCacheEnabled || this.MappingsCacheEnabled)
{
_cacheManager.RemoveByPattern(CATEGORIES_PATTERN_KEY);
_cacheManager.RemoveByPattern(PRODUCTCATEGORIES_PATTERN_KEY);
}
}
/// <summary>
/// Inserts a manufacturer
/// </summary>
/// <param name="manufacturer">Manufacturer</param>
public void InsertManufacturer(Manufacturer manufacturer)
{
if (manufacturer == null)
{
throw new ArgumentNullException("manufacturer");
}
manufacturer.Name = CommonHelper.EnsureNotNull(manufacturer.Name);
manufacturer.Name = CommonHelper.EnsureMaximumLength(manufacturer.Name, 400);
manufacturer.Description = CommonHelper.EnsureNotNull(manufacturer.Description);
manufacturer.MetaKeywords = CommonHelper.EnsureNotNull(manufacturer.MetaKeywords);
manufacturer.MetaKeywords = CommonHelper.EnsureMaximumLength(manufacturer.MetaKeywords, 400);
manufacturer.MetaDescription = CommonHelper.EnsureNotNull(manufacturer.MetaDescription);
manufacturer.MetaDescription = CommonHelper.EnsureMaximumLength(manufacturer.MetaDescription, 4000);
manufacturer.MetaTitle = CommonHelper.EnsureNotNull(manufacturer.MetaTitle);
manufacturer.MetaTitle = CommonHelper.EnsureMaximumLength(manufacturer.MetaTitle, 400);
manufacturer.SEName = CommonHelper.EnsureNotNull(manufacturer.SEName);
manufacturer.SEName = CommonHelper.EnsureMaximumLength(manufacturer.SEName, 100);
manufacturer.PriceRanges = CommonHelper.EnsureNotNull(manufacturer.PriceRanges);
manufacturer.PriceRanges = CommonHelper.EnsureMaximumLength(manufacturer.PriceRanges, 400);
_context.Manufacturers.AddObject(manufacturer);
_context.SaveChanges();
if (this.ManufacturersCacheEnabled || this.MappingsCacheEnabled)
{
_cacheManager.RemoveByPattern(MANUFACTURERS_PATTERN_KEY);
_cacheManager.RemoveByPattern(PRODUCTMANUFACTURERS_PATTERN_KEY);
}
}
/// <summary>
/// Inserts a search log item
/// </summary>
/// <param name="searchLog">Search log item</param>
public void InsertSearchLog(SearchLog searchLog)
{
if (searchLog == null)
{
throw new ArgumentNullException("searchLog");
}
searchLog.SearchTerm = CommonHelper.EnsureNotNull(searchLog.SearchTerm);
searchLog.SearchTerm = CommonHelper.EnsureMaximumLength(searchLog.SearchTerm, 100);
_context.SearchLog.AddObject(searchLog);
_context.SaveChanges();
}
/// <summary>
/// Creates a new QBEntity
/// </summary>
/// <param name="entity">QBEntity</param>
public void CreateQBEntity(QBEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
entity.QBEntityId = CommonHelper.EnsureNotNull(entity.QBEntityId);
entity.QBEntityId = CommonHelper.EnsureMaximumLength(entity.QBEntityId, 50);
entity.SeqNum = CommonHelper.EnsureNotNull(entity.SeqNum);
entity.SeqNum = CommonHelper.EnsureMaximumLength(entity.SeqNum, 20);
_context.QBEntities.AddObject(entity);
_context.SaveChanges();
}
/// <summary>
/// Updates QBEntity
/// </summary>
/// <param name="entityId">Entity ID</param>
/// <param name="qbEntityId">QuickBooks entity ID</param>
/// <param name="entityType">Entity type</param>
/// <param name="nopEntityId">nopCommerce entity ID</param>
/// <param name="synState">Synchronization state</param>
/// <param name="seqNum">Edit sequence number</param>
/// <returns>QBEntity</returns>
public static QBEntity UpdateQBEntity(int entityId, string qbEntityId, EntityTypeEnum entityType, int nopEntityId, SynStateEnum synState, string seqNum)
{
QBEntity entity = GetQBEntityById(entityId);
if (entity == null)
{
return(null);
}
NopObjectContext context = ObjectContextHelper.CurrentObjectContext;
if (!context.IsAttached(entity))
{
context.QBEntities.Attach(entity);
}
entity.QBEntityId = CommonHelper.EnsureMaximumLength(qbEntityId, 50);
entity.EntityType = entityType;
entity.NopEntityId = nopEntityId;
entity.SynState = synState;
entity.SeqNum = CommonHelper.EnsureMaximumLength(seqNum, 20);
entity.CreatedOn = entity.CreatedOn;
entity.UpdatedOn = DateTime.UtcNow;
context.SaveChanges();
return(entity);
}
/// <summary>
/// Deletes a ShippingByWeightAndCountry
/// </summary>
/// <param name="shippingByWeightAndCountryId">ShippingByWeightAndCountry identifier</param>
public void DeleteShippingByWeightAndCountry(int shippingByWeightAndCountryId)
{
var shippingByWeightAndCountry = GetById(shippingByWeightAndCountryId);
if (shippingByWeightAndCountry == null)
{
return;
}
if (!_context.IsAttached(shippingByWeightAndCountry))
{
_context.ShippingByWeightAndCountry.Attach(shippingByWeightAndCountry);
}
_context.DeleteObject(shippingByWeightAndCountry);
_context.SaveChanges();
}
/// <summary>
/// Deletes a download
/// </summary>
/// <param name="downloadId">Download identifier</param>
public void DeleteDownload(int downloadId)
{
var download = GetDownloadById(downloadId);
if (download == null)
{
return;
}
if (!_context.IsAttached(download))
{
_context.Downloads.Attach(download);
}
_context.DeleteObject(download);
_context.SaveChanges();
}
/// <summary>
/// Deletes a campaign
/// </summary>
/// <param name="campaignId">Campaign identifier</param>
public void DeleteCampaign(int campaignId)
{
var campaign = GetCampaignById(campaignId);
if (campaign == null)
{
return;
}
if (!_context.IsAttached(campaign))
{
_context.Campaigns.Attach(campaign);
}
_context.DeleteObject(campaign);
_context.SaveChanges();
}
/// <summary>
/// Deletes a log item
/// </summary>
/// <param name="logId">Log item identifier</param>
public void DeleteLog(int logId)
{
var log = GetLogById(logId);
if (log == null)
{
return;
}
if (!_context.IsAttached(log))
{
_context.Log.Attach(log);
}
_context.DeleteObject(log);
_context.SaveChanges();
}
/// <summary>
/// Deletes a ShippingByWeight
/// </summary>
/// <param name="shippingByWeightId">ShippingByWeight identifier</param>
public void DeleteShippingByWeight(int shippingByWeightId)
{
var shippingByWeight = GetById(shippingByWeightId);
if (shippingByWeight == null)
{
return;
}
if (!_context.IsAttached(shippingByWeight))
{
_context.ShippingByWeight.Attach(shippingByWeight);
}
_context.DeleteObject(shippingByWeight);
_context.SaveChanges();
}
/// <summary>
/// Deletes a ShippingByTotal
/// </summary>
/// <param name="shippingByTotalId">ShippingByTotal identifier</param>
public void DeleteShippingByTotal(int shippingByTotalId)
{
var shippingByTotal = GetById(shippingByTotalId);
if (shippingByTotal == null)
{
return;
}
if (!_context.IsAttached(shippingByTotal))
{
_context.ShippingByTotal.Attach(shippingByTotal);
}
_context.DeleteObject(shippingByTotal);
_context.SaveChanges();
}
/// <summary>
/// Deletes a tax provider
/// </summary>
/// <param name="taxProviderId">Tax provider identifier</param>
public void DeleteTaxProvider(int taxProviderId)
{
var taxProvider = GetTaxProviderById(taxProviderId);
if (taxProvider == null)
{
return;
}
if (!_context.IsAttached(taxProvider))
{
_context.TaxProviders.Attach(taxProvider);
}
_context.DeleteObject(taxProvider);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(TAXPROVIDERS_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a tax category
/// </summary>
/// <param name="taxCategoryId">The tax category identifier</param>
public void DeleteTaxCategory(int taxCategoryId)
{
var taxCategory = GetTaxCategoryById(taxCategoryId);
if (taxCategory == null)
{
return;
}
if (!_context.IsAttached(taxCategory))
{
_context.TaxCategories.Attach(taxCategory);
}
_context.DeleteObject(taxCategory);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(TAXCATEGORIES_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a state/province
/// </summary>
/// <param name="stateProvinceId">The state/province identifier</param>
public void DeleteStateProvince(int stateProvinceId)
{
var stateProvince = GetStateProvinceById(stateProvinceId);
if (stateProvince == null)
{
return;
}
if (!_context.IsAttached(stateProvince))
{
_context.StateProvinces.Attach(stateProvince);
}
_context.DeleteObject(stateProvince);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(STATEPROVINCES_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a setting
/// </summary>
/// <param name="settingId">Setting identifer</param>
public void DeleteSetting(int settingId)
{
var setting = GetSettingById(settingId);
if (setting == null)
{
return;
}
if (!_context.IsAttached(setting))
{
_context.Settings.Attach(setting);
}
_context.DeleteObject(setting);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(SETTINGS_ALL_KEY);
}
}
/// <summary>
/// Deletes a tax rate
/// </summary>
/// <param name="taxRateId">Tax rate identifier</param>
public void DeleteTaxRate(int taxRateId)
{
var taxRate = GetTaxRateById(taxRateId);
if (taxRate == null)
{
return;
}
if (!_context.IsAttached(taxRate))
{
_context.TaxRates.Attach(taxRate);
}
_context.DeleteObject(taxRate);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(TAXRATE_PATTERN_KEY);
}
}
/// <summary>
/// Deletes currency
/// </summary>
/// <param name="currencyId">Currency identifier</param>
public void DeleteCurrency(int currencyId)
{
var currency = GetCurrencyById(currencyId);
if (currency == null)
{
return;
}
if (!_context.IsAttached(currency))
{
_context.Currencies.Attach(currency);
}
_context.DeleteObject(currency);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(CURRENCIES_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a SMS provider
/// </summary>
/// <param name="smsProviderId">SMS provider identifier</param>
public void DeleteSMSProvider(int smsProviderId)
{
var smsProvider = GetSMSProviderById(smsProviderId);
if (smsProvider == null)
{
return;
}
if (!_context.IsAttached(smsProvider))
{
_context.SMSProviders.Attach(smsProvider);
}
_context.DeleteObject(smsProvider);
_context.SaveChanges();
if (CacheEnabled)
{
_cacheManager.RemoveByPattern(SMSPROVIDERS_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a country
/// </summary>
/// <param name="countryId">Country identifier</param>
public void DeleteCountry(int countryId)
{
var country = GetCountryById(countryId);
if (country == null)
{
return;
}
if (!_context.IsAttached(country))
{
_context.Countries.Attach(country);
}
_context.DeleteObject(country);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(COUNTRIES_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a language
/// </summary>
/// <param name="languageId">Language identifier</param>
public void DeleteLanguage(int languageId)
{
var language = GetLanguageById(languageId);
if (language == null)
{
return;
}
if (!_context.IsAttached(language))
{
_context.Languages.Attach(language);
}
_context.DeleteObject(language);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(LANGUAGES_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a locale string resource
/// </summary>
/// <param name="localeStringResourceId">Locale string resource identifier</param>
public void DeleteLocaleStringResource(int localeStringResourceId)
{
var localeStringResource = GetLocaleStringResourceById(localeStringResourceId);
if (localeStringResource == null)
{
return;
}
if (!_context.IsAttached(localeStringResource))
{
_context.LocaleStringResources.Attach(localeStringResource);
}
_context.DeleteObject(localeStringResource);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(LOCALSTRINGRESOURCES_PATTERN_KEY);
}
}
/// <summary>
/// Inserts an affiliate
/// </summary>
/// <param name="affiliate">Affiliate</param>
public void InsertAffiliate(Affiliate affiliate)
{
if (affiliate == null)
{
throw new ArgumentNullException("affiliate");
}
affiliate.FirstName = CommonHelper.EnsureNotNull(affiliate.FirstName);
affiliate.LastName = CommonHelper.EnsureNotNull(affiliate.LastName);
affiliate.FirstName = CommonHelper.EnsureMaximumLength(affiliate.FirstName, 100);
affiliate.LastName = CommonHelper.EnsureMaximumLength(affiliate.LastName, 100);
affiliate.MiddleName = CommonHelper.EnsureNotNull(affiliate.MiddleName);
affiliate.MiddleName = CommonHelper.EnsureMaximumLength(affiliate.MiddleName, 100);
affiliate.PhoneNumber = CommonHelper.EnsureNotNull(affiliate.PhoneNumber);
affiliate.PhoneNumber = CommonHelper.EnsureMaximumLength(affiliate.PhoneNumber, 50);
affiliate.Email = CommonHelper.EnsureNotNull(affiliate.Email);
affiliate.Email = CommonHelper.EnsureMaximumLength(affiliate.Email, 255);
affiliate.FaxNumber = CommonHelper.EnsureNotNull(affiliate.FaxNumber);
affiliate.FaxNumber = CommonHelper.EnsureMaximumLength(affiliate.FaxNumber, 50);
affiliate.Company = CommonHelper.EnsureNotNull(affiliate.Company);
affiliate.Company = CommonHelper.EnsureMaximumLength(affiliate.Company, 100);
affiliate.Address1 = CommonHelper.EnsureNotNull(affiliate.Address1);
affiliate.Address1 = CommonHelper.EnsureMaximumLength(affiliate.Address1, 100);
affiliate.Address2 = CommonHelper.EnsureNotNull(affiliate.Address2);
affiliate.Address2 = CommonHelper.EnsureMaximumLength(affiliate.Address2, 100);
affiliate.City = CommonHelper.EnsureNotNull(affiliate.City);
affiliate.City = CommonHelper.EnsureMaximumLength(affiliate.City, 100);
affiliate.StateProvince = CommonHelper.EnsureNotNull(affiliate.StateProvince);
affiliate.StateProvince = CommonHelper.EnsureMaximumLength(affiliate.StateProvince, 100);
affiliate.ZipPostalCode = CommonHelper.EnsureNotNull(affiliate.ZipPostalCode);
affiliate.ZipPostalCode = CommonHelper.EnsureMaximumLength(affiliate.ZipPostalCode, 30);
_context.Affiliates.AddObject(affiliate);
_context.SaveChanges();
}
/// <summary>
/// Deletes a category template
/// </summary>
/// <param name="categoryTemplateId">Category template identifier</param>
public void DeleteCategoryTemplate(int categoryTemplateId)
{
var categoryTemplate = GetCategoryTemplateById(categoryTemplateId);
if (categoryTemplate == null)
{
return;
}
if (!_context.IsAttached(categoryTemplate))
{
_context.CategoryTemplates.Attach(categoryTemplate);
}
_context.DeleteObject(categoryTemplate);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(CATEGORYTEMPLATES_PATTERN_KEY);
}
}
/// <summary>
/// Persistance test helper
/// </summary>
/// <typeparam name="T">Entity type</typeparam>
/// <param name="entity">Entity</param>
/// <param name="disposeContext">A value indicating whether to dispose context</param>
protected T SaveAndLoadEntity <T>(T entity, bool disposeContext = true) where T : BaseEntity
{
context.Set <T>().Add(entity);
context.SaveChanges();
object id = entity.Id;
if (disposeContext)
{
context.Dispose();
context = new NopObjectContext(GetTestDbName());
}
var fromDb = context.Set <T>().Find(id);
return(fromDb);
}
/// <summary>
/// Creates a new QBEntity
/// </summary>
/// <param name="qbEntityId">QBEntity ID</param>
/// <param name="entityType">Entity type</param>
/// <param name="nopEntityId">nopCommerce entity ID</param>
/// <param name="synState">Synchronization state</param>
/// <param name="seqNum">Edit sequence number</param>
/// <returns>QBEntity</returns>
public static QBEntity CreateQBEntity(string qbEntityId, EntityTypeEnum entityType, int nopEntityId, SynStateEnum synState, string seqNum)
{
NopObjectContext context = ObjectContextHelper.CurrentObjectContext;
QBEntity entity = context.QBEntities.CreateObject();
entity.QBEntityId = CommonHelper.EnsureMaximumLength(qbEntityId, 50);
entity.EntityType = entityType;
entity.NopEntityId = nopEntityId;
entity.SynState = synState;
entity.SeqNum = CommonHelper.EnsureMaximumLength(seqNum, 20);
entity.CreatedOn = DateTime.UtcNow;
entity.UpdatedOn = DateTime.UtcNow;
context.QBEntities.AddObject(entity);
context.SaveChanges();
return(entity);
}
/// <summary>
/// Deletes a shipping rate computation method
/// </summary>
/// <param name="shippingRateComputationMethodId">Shipping rate computation method identifier</param>
public void DeleteShippingRateComputationMethod(int shippingRateComputationMethodId)
{
var shippingRateComputationMethod = GetShippingRateComputationMethodById(shippingRateComputationMethodId);
if (shippingRateComputationMethod == null)
{
return;
}
if (!_context.IsAttached(shippingRateComputationMethod))
{
_context.ShippingRateComputationMethods.Attach(shippingRateComputationMethod);
}
_context.DeleteObject(shippingRateComputationMethod);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(SHIPPINGRATECOMPUTATIONMETHODS_PATTERN_KEY);
}
}
/// <summary>
/// Deletes a poll
/// </summary>
/// <param name="pollId">The poll identifier</param>
public void DeletePoll(int pollId)
{
var poll = GetPollById(pollId);
if (poll == null)
{
return;
}
if (!_context.IsAttached(poll))
{
_context.Polls.Attach(poll);
}
_context.DeleteObject(poll);
_context.SaveChanges();
if (this.CacheEnabled)
{
_cacheManager.RemoveByPattern(POLLS_PATTERN_KEY);
_cacheManager.RemoveByPattern(POLLANSWERS_PATTERN_KEY);
}
}
public static void Build()
{
var ctx = new NopObjectContext("Data Source=JASON-THINK;Initial Catalog=Brigita;Integrated Security=True;Persist Security Info=False");
var products = ctx.Set<Product>();
var cats = ctx.Set<Category>().ToArray();
var pic = ctx.Set<Picture>().OrderByDescending(p => p.ID).First();
foreach(var cat in cats) {
for(int i = 0; i < 100; i++) {
var p = new Product() {
Name = "Product" + i,
CreatedOnUtc = DateTime.UtcNow,
UpdatedOnUtc = DateTime.UtcNow,
ShortDescription = "Short desc blah blah blah blah blah.",
FullDescription = "Full desc blah blah blah blah blah blah blah blah blah blah blah blah blah..."
//...
};
p.ProductCategories.Add(new ProductCategory() {
Category = cat
});
p.ProductPictures.Add(new ProductPicture() {
Picture = pic
});
products.Add(p);
}
}
try {
ctx.SaveChanges();
}
catch(Exception ex) {
//...
}
}
/// <summary>
/// Deletes a topic
/// </summary>
/// <param name="topicId">Topic identifier</param>
public void DeleteTopic(int topicId)
{
var topic = GetTopicById(topicId);
if (topic == null)
{
return;
}
if (!_context.IsAttached(topic))
{
_context.Topics.Attach(topic);
}
_context.DeleteObject(topic);
_context.SaveChanges();
}
