/// <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(StatVisitEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into StatVisit (" +
"D1," +
"D2," +
"D3," +
"D4," +
"D5," +
"D6," +
"D7," +
"D8," +
"D9," +
"D10) " +
"values(" +
"@D1," +
"@D2," +
"@D3," +
"@D4," +
"@D5," +
"@D6," +
"@D7," +
"@D8," +
"@D9," +
"@D10)";
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(StatVisitEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into StatVisit (" +
"D1," +
"D2," +
"D3," +
"D4," +
"D5," +
"D6," +
"D7," +
"D8," +
"D9," +
"D10) " +
"values(" +
"@D1," +
"@D2," +
"@D3," +
"@D4," +
"@D5," +
"@D6," +
"@D7," +
"@D8," +
"@D9," +
"@D10)";
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(StatVisitEntity entity, Dictionary <string, object> dict)
{
dict.Add("ID", entity.ID);
dict.Add("D1", entity.D1);
dict.Add("D2", entity.D2);
dict.Add("D3", entity.D3);
dict.Add("D4", entity.D4);
dict.Add("D5", entity.D5);
dict.Add("D6", entity.D6);
dict.Add("D7", entity.D7);
dict.Add("D8", entity.D8);
dict.Add("D9", entity.D9);
dict.Add("D10", entity.D10);
}
/// <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 <StatVisitEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
{
StatVisitEntity obj = null;
string strSQL = "select top 1 * from StatVisit where 1=1 " + strWhere;
using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict)))
{
if (reader.Read())
{
obj = GetEntityFromrdr(reader);
}
}
return(obj);
}
/// <summary>
/// 通过数据读取器生成实体类
/// </summary>
/// <param name="rdr"></param>
/// <returns></returns>
private static StatVisitEntity GetEntityFromrdr(NullableDataReader rdr)
{
StatVisitEntity info = new StatVisitEntity();
info.ID = rdr.GetInt32("ID");
info.D1 = rdr.GetInt32("D1");
info.D2 = rdr.GetInt32("D2");
info.D3 = rdr.GetInt32("D3");
info.D4 = rdr.GetInt32("D4");
info.D5 = rdr.GetInt32("D5");
info.D6 = rdr.GetInt32("D6");
info.D7 = rdr.GetInt32("D7");
info.D8 = rdr.GetInt32("D8");
info.D9 = rdr.GetInt32("D9");
info.D10 = rdr.GetInt32("D10");
return(info);
}
/// <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(StatVisitEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "Update StatVisit SET " +
"D1 = @D1," +
"D2 = @D2," +
"D3 = @D3," +
"D4 = @D4," +
"D5 = @D5," +
"D6 = @D6," +
"D7 = @D7," +
"D8 = @D8," +
"D9 = @D9," +
"D10 = @D10" +
" WHERE " +
"ID = @ID";
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(StatVisitEntity 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(StatVisitEntity entity, bool IsSave)
{
return(IsSave ? Add(entity) : Update(entity));
}
