/// <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(SigninLogEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into SigninLog (" +
"GeneralID," +
"UserName," +
"IsSignin," +
"SigninTime," +
"IP) " +
"values(" +
"@GeneralID," +
"@UserName," +
"@IsSignin," +
"@SigninTime," +
"@IP)";
if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)))
{
return(DataConverter.CLng(entity.GeneralID));
}
return(-1);
}
/// <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(SigninLogEntity entity, Dictionary <string, object> dict)
{
dict.Add("GeneralID", entity.GeneralID);
dict.Add("UserName", entity.UserName);
dict.Add("IsSignin", entity.IsSignin);
dict.Add("SigninTime", entity.SigninTime);
dict.Add("IP", entity.IP);
}
/// <summary>
/// 通过数据读取器生成实体类
/// </summary>
/// <param name="rdr"></param>
/// <returns></returns>
private static SigninLogEntity GetEntityFromrdr(NullableDataReader rdr)
{
SigninLogEntity info = new SigninLogEntity();
info.GeneralID = rdr.GetInt32("GeneralID");
info.UserName = rdr.GetString("UserName");
info.IsSignin = rdr.GetBoolean("IsSignin");
info.SigninTime = rdr.GetNullableDateTime("SigninTime");
info.IP = rdr.GetString("IP");
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 <SigninLogEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null)
{
SigninLogEntity obj = null;
string strSQL = "select top 1 * from SigninLog 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(SigninLogEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "Update SigninLog SET " +
"IsSignin = @IsSignin," +
"SigninTime = @SigninTime," +
"IP = @IP" +
" WHERE " +
"GeneralID = @GeneralID" +
" AND " +
"UserName = @UserName";
return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict)));
}
/// <summary>
/// 增加一条记录（异步方式）
/// </summary>
/// <param name="entity">实体模型</param>
/// <returns></returns>
public virtual async Task <bool> AddAsync(SigninLogEntity entity)
{
Dictionary <string, object> dict = new Dictionary <string, object>();
GetParameters(entity, dict);
string strSQL = "insert into SigninLog (" +
"GeneralID," +
"UserName," +
"IsSignin," +
"SigninTime," +
"IP) " +
"values(" +
"@GeneralID," +
"@UserName," +
"@IsSignin," +
"@SigninTime," +
"@IP)";
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(SigninLogEntity 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(SigninLogEntity entity, bool IsSave)
{
return(IsSave ? Add(entity) : Update(entity));
}
