/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MsgReadLogModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert intoDBMSG.dbo.MsgReadLog (");
strSql.Append("DeviceId,MsgTextId,CreateTime");
strSql.Append(") values (");
strSql.Append("@DeviceId,@MsgTextId,@CreateTime");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@DeviceId", SqlDbType.VarChar, 50),
new SqlParameter("@MsgTextId", SqlDbType.Decimal, 9),
new SqlParameter("@CreateTime", SqlDbType.DateTime)
};
parameters[0].Value = model.DeviceId;
parameters[1].Value = model.MsgTextId;
parameters[2].Value = model.CreateTime;
bool result = false;
try
{
helper.ExecSqlReInt(strSql.ToString(), parameters);
result = true;
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
finally
{
}
return(result);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MsgReadLogModel GetModel(string DeviceId, decimal MsgTextId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select DeviceId, MsgTextId, CreateTime ");
strSql.Append(" fromDBMSG.dbo.MsgReadLog ");
strSql.Append(" where DeviceId=@DeviceId and MsgTextId=@MsgTextId ");
SqlParameter[] parameters =
{
new SqlParameter("@DeviceId", SqlDbType.VarChar, 50),
new SqlParameter("@MsgTextId", SqlDbType.Decimal, 9)
};
parameters[0].Value = DeviceId;
parameters[1].Value = MsgTextId;
MsgReadLogModel model = new MsgReadLogModel();
DataSet ds = helper.ExecSqlReDs(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.DeviceId = ds.Tables[0].Rows[0]["DeviceId"].ToString();
if (ds.Tables[0].Rows[0]["MsgTextId"].ToString() != "")
{
model.MsgTextId = decimal.Parse(ds.Tables[0].Rows[0]["MsgTextId"].ToString());
}
if (ds.Tables[0].Rows[0]["CreateTime"].ToString() != "")
{
model.CreateTime = DateTime.Parse(ds.Tables[0].Rows[0]["CreateTime"].ToString());
}
return(model);
}
else
{
return(model);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MsgReadLogModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("updateDBMSG.dbo.MsgReadLog set ");
strSql.Append(" DeviceId = @DeviceId , ");
strSql.Append(" MsgTextId = @MsgTextId , ");
strSql.Append(" CreateTime = @CreateTime ");
strSql.Append(" where DeviceId=@DeviceId and MsgTextId=@MsgTextId ");
SqlParameter[] parameters =
{
new SqlParameter("@DeviceId", SqlDbType.VarChar, 50),
new SqlParameter("@MsgTextId", SqlDbType.Decimal, 9),
new SqlParameter("@CreateTime", SqlDbType.DateTime)
};
parameters[0].Value = model.DeviceId;
parameters[1].Value = model.MsgTextId;
parameters[2].Value = model.CreateTime; try
{//异常处理
reCount = this.helper.ExecSqlReInt(strSql.ToString(), parameters);
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
if (reCount <= 0)
{
reValue = false;
}
return(reValue);
}
