/// <summary>
/// 增加一条记录，返回新的ID号。需要有一个单一主键，并且开启有标识符属性（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual async Task <int> InsertAsync(PresentBuyLogEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into PresentBuyLog (" +
"ProductID," +
"UserID," +
"Msg," +
"IsSuccess," +
"NeedS," +
"UpdateTime," +
"BuyCounts) " +
"values(" +
"@ProductID," +
"@UserID," +
"@Msg," +
"@IsSuccess," +
"@NeedS," +
"@UpdateTime," +
"@BuyCounts)";
return(await Task.Run(() => _DB.ReturnID(strSQL, dict)));
}
/// <summary>
/// 增加一条记录
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual bool Add(PresentBuyLogEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into PresentBuyLog (" +
"ProductID," +
"UserID," +
"Msg," +
"IsSuccess," +
"NeedS," +
"UpdateTime," +
"BuyCounts) " +
"values(" +
"@ProductID," +
"@UserID," +
"@Msg," +
"@IsSuccess," +
"@NeedS," +
"@UpdateTime," +
"@BuyCounts)";
return(_DB.ExeSQLResult(strSQL, dict));
}
/// <summary>
/// 把实体类转换成键/值对集合
/// </summary>
/// <param name="entity"></param>
/// <param name="dict"></param>
private static void GetParameters(PresentBuyLogEntity entity, Dictionary <string, object> dict)
{
dict.Add("LogID", entity.LogID);
dict.Add("ProductID", entity.ProductID);
dict.Add("UserID", entity.UserID);
dict.Add("Msg", entity.Msg);
dict.Add("IsSuccess", entity.IsSuccess);
dict.Add("NeedS", entity.NeedS);
dict.Add("UpdateTime", entity.UpdateTime);
dict.Add("BuyCounts", entity.BuyCounts);
}
/// <summary>
/// 通过数据读取器生成实体类
/// </summary>
/// <param name="rdr"></param>
/// <returns></returns>
private static PresentBuyLogEntity GetEntityFromrdr(NullableDataReader rdr)
{
PresentBuyLogEntity info = new PresentBuyLogEntity();
info.LogID = rdr.GetInt32("LogID");
info.ProductID = rdr.GetInt32("ProductID");
info.UserID = rdr.GetInt32("UserID");
info.Msg = rdr.GetString("Msg");
info.IsSuccess = rdr.GetBoolean("IsSuccess");
info.NeedS = rdr.GetInt32("NeedS");
info.UpdateTime = rdr.GetNullableDateTime("UpdateTime");
info.BuyCounts = rdr.GetInt32("BuyCounts");
return(info);
}
/// <summary>
/// 获取实体（异步方式）
/// </summary>
/// <param name="strWhere">参数化查询条件(例如: and Name = @Name )</param>
/// <param name="dict">参数的名/值集合</param>
/// <returns></returns>
public virtual async Task <PresentBuyLogEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
{
PresentBuyLogEntity obj = null;
string strSQL = "select top 1 * from PresentBuyLog where 1=1 " + strWhere;
using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict)))
{
if (reader.Read())
{
obj = GetEntityFromrdr(reader);
}
}
return(obj);
}
/// <summary>
/// 更新一条记录（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual async Task <bool> UpdateAsync(PresentBuyLogEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "Update PresentBuyLog SET " +
"ProductID = @ProductID," +
"UserID = @UserID," +
"Msg = @Msg," +
"IsSuccess = @IsSuccess," +
"NeedS = @NeedS," +
"UpdateTime = @UpdateTime," +
"BuyCounts = @BuyCounts" +
" WHERE " +
"LogID = @LogID";
return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)));
}
/// <summary>
/// 增加或更新一条记录（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <param name="IsSave">是否增加</param>
/// <returns></returns>
public virtual async Task <bool> AddOrUpdateAsync(PresentBuyLogEntity entity, bool IsSave)
{
return(IsSave ? await AddAsync(entity) : await UpdateAsync(entity));
}
/// <summary>
/// 增加或更新一条记录
/// </summary>
/// <param name="entity">实体模型</param>
/// <param name="IsSave">是否增加</param>
/// <returns></returns>
public virtual bool AddOrUpdate(PresentBuyLogEntity entity, bool IsSave)
{
return(IsSave ? Add(entity) : Update(entity));
}
