/// <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(TrademarkEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "Update Trademark SET " +
"TrademarkType = @TrademarkType," +
"ProducerID = @ProducerID," +
"TrademarkName = @TrademarkName," +
"TrademarkPhoto = @TrademarkPhoto," +
"TrademarkMorePic = @TrademarkMorePic," +
"TrademarkIntro = @TrademarkIntro," +
"TrademarkIntro1 = @TrademarkIntro1," +
"TrademarkIntro2 = @TrademarkIntro2," +
"TrademarkIntro3 = @TrademarkIntro3," +
"TrademarkIntro4 = @TrademarkIntro4," +
"IsPassed = @IsPassed," +
"IsTop = @IsTop," +
"IsElite = @IsElite," +
"Hits = @Hits" +
" WHERE " +
"TrademarkID = @TrademarkID";
return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)));
}
/// <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 <TrademarkEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
{
TrademarkEntity obj = null;
string strSQL = "select top 1 * from Trademark where 1=1 " + strWhere;
using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict)))
{
if (reader.Read())
{
obj = GetEntityFromrdr(reader);
}
}
return(obj);
}
/// <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(TrademarkEntity entity, Dictionary <string, object> dict)
{
dict.Add("TrademarkID", entity.TrademarkID);
dict.Add("TrademarkType", entity.TrademarkType);
dict.Add("ProducerID", entity.ProducerID);
dict.Add("TrademarkName", entity.TrademarkName);
dict.Add("TrademarkPhoto", entity.TrademarkPhoto);
dict.Add("TrademarkMorePic", entity.TrademarkMorePic);
dict.Add("TrademarkIntro", entity.TrademarkIntro);
dict.Add("TrademarkIntro1", entity.TrademarkIntro1);
dict.Add("TrademarkIntro2", entity.TrademarkIntro2);
dict.Add("TrademarkIntro3", entity.TrademarkIntro3);
dict.Add("TrademarkIntro4", entity.TrademarkIntro4);
dict.Add("IsPassed", entity.IsPassed);
dict.Add("IsTop", entity.IsTop);
dict.Add("IsElite", entity.IsElite);
dict.Add("Hits", entity.Hits);
}
/// <summary>
/// 通过数据读取器生成实体类
/// </summary>
/// <param name="rdr"></param>
/// <returns></returns>
private static TrademarkEntity GetEntityFromrdr(NullableDataReader rdr)
{
TrademarkEntity info = new TrademarkEntity();
info.TrademarkID = rdr.GetInt32("TrademarkID");
info.TrademarkType = rdr.GetInt32("TrademarkType");
info.ProducerID = rdr.GetInt32("ProducerID");
info.TrademarkName = rdr.GetString("TrademarkName");
info.TrademarkPhoto = rdr.GetString("TrademarkPhoto");
info.TrademarkMorePic = rdr.GetString("TrademarkMorePic");
info.TrademarkIntro = rdr.GetString("TrademarkIntro");
info.TrademarkIntro1 = rdr.GetString("TrademarkIntro1");
info.TrademarkIntro2 = rdr.GetString("TrademarkIntro2");
info.TrademarkIntro3 = rdr.GetString("TrademarkIntro3");
info.TrademarkIntro4 = rdr.GetString("TrademarkIntro4");
info.IsPassed = rdr.GetBoolean("IsPassed");
info.IsTop = rdr.GetBoolean("IsTop");
info.IsElite = rdr.GetBoolean("IsElite");
info.Hits = rdr.GetInt32("Hits");
return(info);
}
/// <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(TrademarkEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into Trademark (" +
"TrademarkType," +
"ProducerID," +
"TrademarkName," +
"TrademarkPhoto," +
"TrademarkMorePic," +
"TrademarkIntro," +
"TrademarkIntro1," +
"TrademarkIntro2," +
"TrademarkIntro3," +
"TrademarkIntro4," +
"IsPassed," +
"IsTop," +
"IsElite," +
"Hits) " +
"values(" +
"@TrademarkType," +
"@ProducerID," +
"@TrademarkName," +
"@TrademarkPhoto," +
"@TrademarkMorePic," +
"@TrademarkIntro," +
"@TrademarkIntro1," +
"@TrademarkIntro2," +
"@TrademarkIntro3," +
"@TrademarkIntro4," +
"@IsPassed," +
"@IsTop," +
"@IsElite," +
"@Hits)";
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(TrademarkEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into Trademark (" +
"TrademarkType," +
"ProducerID," +
"TrademarkName," +
"TrademarkPhoto," +
"TrademarkMorePic," +
"TrademarkIntro," +
"TrademarkIntro1," +
"TrademarkIntro2," +
"TrademarkIntro3," +
"TrademarkIntro4," +
"IsPassed," +
"IsTop," +
"IsElite," +
"Hits) " +
"values(" +
"@TrademarkType," +
"@ProducerID," +
"@TrademarkName," +
"@TrademarkPhoto," +
"@TrademarkMorePic," +
"@TrademarkIntro," +
"@TrademarkIntro1," +
"@TrademarkIntro2," +
"@TrademarkIntro3," +
"@TrademarkIntro4," +
"@IsPassed," +
"@IsTop," +
"@IsElite," +
"@Hits)";
return(_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(TrademarkEntity 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(TrademarkEntity entity, bool IsSave)
{
return(IsSave ? Add(entity) : Update(entity));
}
