public void Dispose()
{
if (ifDispose)
{
context?.Dispose();
}
}
public virtual void Dispose()
{
if (_dbContext != null)
{
_dbContext.Dispose();
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
db.Dispose();
}
base.Dispose(disposing);
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
_context.Dispose();
}
}
this.disposed = true;
}
public void Dispose()
{
if (DbContext != null)
{
DbContext.Dispose();
}
if (CacheContext != null)
{
CacheContext.Dispose();
}
}
public void InitializerDatabase()
{
var context = new DefaultDbContext();
IDatabaseInitializer <DefaultDbContext> initializer;
if (!context.Database.Exists())
{
initializer = new CreateDatabaseIfNotExists <DefaultDbContext>();
}
else
{
initializer = new MigrateDatabaseToLatestVersion <DefaultDbContext, AutoMigrationsConfiguration <DefaultDbContext> >();
}
Database.SetInitializer(initializer);
ObjectContext objectContext = ((IObjectContextAdapter)context).ObjectContext;
StorageMappingItemCollection mappingItemCollection = (StorageMappingItemCollection)objectContext.ObjectStateManager
.MetadataWorkspace.GetItemCollection(DataSpace.CSSpace);
mappingItemCollection.GenerateViews(new List <EdmSchemaError>());
context.Dispose();
}
/// <summary>
/// 执行与释放或重置非托管资源相关的应用程序定义的任务。
/// </summary>
public void Dispose()
{
try
{
if (!_cancelled)
{
Logger.Debug("标记事务为完成");
if (_dbContext != null)
{
_dbContext.SaveChanges();
}
if (_transaction != null)
{
_transaction.Commit();
}
}
else
{
if (_transaction == null)
{
return;
}
Logger.Debug("回滚事务");
_transaction.Rollback();
}
}
catch (DbEntityValidationException dbEntityValidationException)
{
var builder = new StringBuilder();
builder.AppendLine("处置事务时发生了错误");
foreach (var dbEntityValidationResult in dbEntityValidationException.EntityValidationErrors)
{
foreach (var dbValidationError in dbEntityValidationResult.ValidationErrors)
{
var property = dbValidationError.PropertyName;
var currentValues = dbEntityValidationResult.Entry.CurrentValues;
var propertyValue = currentValues.PropertyNames.Contains(property) ? currentValues[property] : null;
builder.AppendLine(string.Format("属性：{0}，值：{1}，错误信息：{2}。", property, propertyValue == null ? "null" : propertyValue.ToString(), dbValidationError.ErrorMessage));
}
}
Logger.Error(dbEntityValidationException, builder.ToString());
#if DEBUG
throw;
#endif
}
catch (Exception e)
{
Logger.Error(e, "处置事务时发生了错误");
#if DEBUG
throw;
#endif
}
finally
{
if (_transaction != null)
{
_transaction.Dispose();
Logger.Debug("事务被释放");
_transaction = null;
}
_cancelled = false;
if (_dbContext != null)
{
_dbContext.Dispose();
_dbContext = null;
}
}
}
/// <summary>
/// 关闭连接
/// </summary>
public virtual void Close()
{
DbContext.Database.CloseConnection();
DbContext.Dispose();
}
