/// <summary>
/// 初始化一个<see cref="SqlExecutorBase{TEntity,TKey}"/>类型的新实例
/// </summary>
protected SqlExecutorBase(IServiceProvider provider)
{
IUnitOfWorkManager unitOfWorkManager = provider.GetService <IUnitOfWorkManager>();
DbContext dbContext = (DbContext)unitOfWorkManager.GetDbContext <TEntity, TKey>();
_connectionString = dbContext.Database.GetDbConnection().ConnectionString;
Logger = provider.GetLogger(GetType());
}
/// <summary>
/// 初始化一个<see cref="SqlExecutorBase{TEntity,TKey}"/>类型的新实例
/// </summary>
protected SqlExecutorBase(IUnitOfWorkManager unitOfWorkManager)
{
DbContext dbContext = (DbContext)unitOfWorkManager.GetDbContext <TEntity, TKey>();
_connectionString = dbContext.Database.GetDbConnection().ConnectionString;
}
/// <summary>
/// 获取指定实体所在的上下文对象
/// </summary>
public static IDbContext GetDbContext <TEntity, TKey>(this IUnitOfWorkManager unitOfWorkManager) where TEntity : IEntity <TKey>
{
Type entityType = typeof(TEntity);
return(unitOfWorkManager.GetDbContext(entityType));
}
/// <summary>
/// 获取指定实体类型的上下文对象
/// </summary>
public static IDbContext GetDbContext <TEntity, TKey>(this IServiceProvider provider) where TEntity : IEntity <TKey>
{
IUnitOfWorkManager unitOfWorkManager = provider.GetService <IUnitOfWorkManager>();
return(unitOfWorkManager.GetDbContext <TEntity, TKey>());
}