/// <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(ComplaintsResultsEntity entity)
{
if (entity.RID <= 0)
{
entity.RID = GetNewID();
}
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into ComplaintsResults (" +
"RID," +
"CID," +
"RAdminID," +
"RContent," +
"RTime," +
"RState) " +
"values(" +
"@RID," +
"@CID," +
"@RAdminID," +
"@RContent," +
"@RTime," +
"@RState)";
if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)))
{
return(DataConverter.CLng(entity.RID));
}
return(-1);
}
/// <summary>
/// 增加一条记录
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual bool Add(ComplaintsResultsEntity entity)
{
if (entity.RID <= 0)
{
entity.RID = GetNewID();
}
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into ComplaintsResults (" +
"RID," +
"CID," +
"RAdminID," +
"RContent," +
"RTime," +
"RState) " +
"values(" +
"@RID," +
"@CID," +
"@RAdminID," +
"@RContent," +
"@RTime," +
"@RState)";
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(ComplaintsResultsEntity entity, Dictionary <string, object> dict)
{
dict.Add("RID", entity.RID);
dict.Add("CID", entity.CID);
dict.Add("RAdminID", entity.RAdminID);
dict.Add("RContent", entity.RContent);
dict.Add("RTime", entity.RTime);
dict.Add("RState", entity.RState);
}
/// <summary>
/// 通过数据读取器生成实体类
/// </summary>
/// <param name="rdr"></param>
/// <returns></returns>
private static ComplaintsResultsEntity GetEntityFromrdr(NullableDataReader rdr)
{
ComplaintsResultsEntity info = new ComplaintsResultsEntity();
info.RID = rdr.GetInt32("RID");
info.CID = rdr.GetInt32("CID");
info.RAdminID = rdr.GetInt32("RAdminID");
info.RContent = rdr.GetString("RContent");
info.RTime = rdr.GetNullableDateTime("RTime");
info.RState = rdr.GetString("RState");
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 <ComplaintsResultsEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
{
ComplaintsResultsEntity obj = null;
string strSQL = "select top 1 * from ComplaintsResults 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(ComplaintsResultsEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "Update ComplaintsResults SET " +
"CID = @CID," +
"RAdminID = @RAdminID," +
"RContent = @RContent," +
"RTime = @RTime," +
"RState = @RState" +
" WHERE " +
"RID = @RID";
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(ComplaintsResultsEntity 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(ComplaintsResultsEntity entity, bool IsSave)
{
return(IsSave ? Add(entity) : Update(entity));
}
