/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MessageRecordME model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into messageRecord(");
strSql.Append("happenTime,messageID,dynamicContent)");
strSql.Append(" values (");
strSql.Append("@happenTime,@messageID,@dynamicContent)");
SqlParameter[] parameters = {
new SqlParameter("@happenTime", SqlDbType.DateTime),
new SqlParameter("@messageID", SqlDbType.Int,4),
new SqlParameter("@dynamicContent", SqlDbType.NVarChar,255)};
parameters[0].Value = model.happenTime;
parameters[1].Value = model.messageID;
parameters[2].Value = model.dynamicContent;
int rows = _dbAssist.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 增加一条消息记录
/// </summary>
/// <param name="mesID"></param>
/// <param name="dynamicContent"></param>
/// <returns></returns>
public bool RecordMessage(int mesID,string dynamicContent)
{
if(_mesDefDAL.Exists(mesID))
{
MessageRecordME m = new MessageRecordME();
m.messageID = mesID;
m.happenTime = System.DateTime.Now;
m.dynamicContent = dynamicContent;
if(_mesRecordDAL.Exists(m.happenTime))
{
Thread.Sleep(100);
m.happenTime = System.DateTime.Now;
return _mesRecordDAL.Add(m);
}
return _mesRecordDAL.Add(m);
}
else
{
return false;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MessageRecordME model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update messageRecord set ");
strSql.Append("messageID=@messageID,");
strSql.Append("dynamicContent=@dynamicContent");
strSql.Append(" where happenTime=@happenTime ");
SqlParameter[] parameters = {
new SqlParameter("@messageID", SqlDbType.Int,4),
new SqlParameter("@dynamicContent", SqlDbType.NVarChar,255),
new SqlParameter("@happenTime", SqlDbType.DateTime)};
parameters[0].Value = model.messageID;
parameters[1].Value = model.dynamicContent;
parameters[2].Value = model.happenTime;
int rows = _dbAssist.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MessageRecordME GetModel(DateTime happenTime)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 happenTime,messageID,dynamicContent from messageRecord ");
strSql.Append(" where happenTime=@happenTime ");
SqlParameter[] parameters = {
new SqlParameter("@happenTime", SqlDbType.DateTime) };
parameters[0].Value = happenTime;
MessageRecordME model = new MessageRecordME();
DataSet ds = _dbAssist.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["happenTime"] != null && ds.Tables[0].Rows[0]["happenTime"].ToString() != "")
{
model.happenTime = DateTime.Parse(ds.Tables[0].Rows[0]["happenTime"].ToString());
}
if (ds.Tables[0].Rows[0]["messageID"] != null && ds.Tables[0].Rows[0]["messageID"].ToString() != "")
{
model.messageID = int.Parse(ds.Tables[0].Rows[0]["messageID"].ToString());
}
if (ds.Tables[0].Rows[0]["dynamicContent"] != null && ds.Tables[0].Rows[0]["dynamicContent"].ToString() != "")
{
model.dynamicContent = ds.Tables[0].Rows[0]["dynamicContent"].ToString();
}
return model;
}
else
{
return null;
}
}
