/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.News.InternalMessage GetModel(int ID, int msg_to)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,senderUserType,sendId,sender,receiverType,receiverId,receiver,msgtitle,msgContent,addtime,isRead,readTime from msg ");
strSql.Append(" where ID=@ID and msg_to=@msg_to");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@msg_to", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
parameters[1].Value = msg_to;
Model.News.InternalMessage model = new Model.News.InternalMessage();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.News.InternalMessage model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update msg set ");
strSql.Append("senderUserType=@senderUserType,");
strSql.Append("sendId=@sendId,");
strSql.Append("sender=@sender,");
strSql.Append("receiverType=@receiverType,");
strSql.Append("receiverId=@receiverId,");
strSql.Append("receiver=@receiver,");
strSql.Append("msgtitle=@msgtitle,");
strSql.Append("msgContent=@msgContent,");
strSql.Append("addtime=@addtime,");
strSql.Append("isRead=@isRead,");
strSql.Append("readTime=@readTime");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@senderUserType", SqlDbType.TinyInt, 1),
new SqlParameter("@sendId", SqlDbType.Int, 4),
new SqlParameter("@sender", SqlDbType.NVarChar, 50),
new SqlParameter("@receiverType", SqlDbType.TinyInt, 1),
new SqlParameter("@receiverId", SqlDbType.Int, 4),
new SqlParameter("@receiver", SqlDbType.NVarChar, 50),
new SqlParameter("@msgtitle", SqlDbType.NVarChar, 50),
new SqlParameter("@msgContent", SqlDbType.NVarChar, 2000),
new SqlParameter("@addtime", SqlDbType.DateTime),
new SqlParameter("@isRead", SqlDbType.Bit, 1),
new SqlParameter("@readTime", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.senderUserType;
parameters[1].Value = model.sendId;
parameters[2].Value = model.sender;
parameters[3].Value = model.receiverType;
parameters[4].Value = model.receiverId;
parameters[5].Value = model.receiver;
parameters[6].Value = model.msgtitle;
parameters[7].Value = model.msgContent;
parameters[8].Value = model.addtime;
parameters[9].Value = model.isRead;
parameters[10].Value = model.readTime;
parameters[11].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public static bool Update(Model.News.InternalMessage model)
{
try
{
return(dal.Update(model));
}
catch (Exception exception)
{
ExceptionHandler.HandleException(exception);
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public static int Add(Model.News.InternalMessage model)
{
try
{
return(dal.Add(model));
}
catch (Exception exception)
{
ExceptionHandler.HandleException(exception);
return(0);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.News.InternalMessage model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into msg(");
strSql.Append("senderUserType,sendId,sender,receiverType,receiverId,receiver,msgtitle,msgContent,addtime,isRead,readTime)");
strSql.Append(" values (");
strSql.Append("@senderUserType,@sendId,@sender,@receiverType,@receiverId,@receiver,@msgtitle,@msgContent,@addtime,@isRead,@readTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@senderUserType", SqlDbType.TinyInt, 1),
new SqlParameter("@sendId", SqlDbType.Int, 4),
new SqlParameter("@sender", SqlDbType.NVarChar, 50),
new SqlParameter("@receiverType", SqlDbType.TinyInt, 1),
new SqlParameter("@receiverId", SqlDbType.Int, 4),
new SqlParameter("@receiver", SqlDbType.NVarChar, 50),
new SqlParameter("@msgtitle", SqlDbType.NVarChar, 50),
new SqlParameter("@msgContent", SqlDbType.NVarChar, 2000),
new SqlParameter("@addtime", SqlDbType.DateTime),
new SqlParameter("@isRead", SqlDbType.Bit, 1),
new SqlParameter("@readTime", SqlDbType.DateTime)
};
parameters[0].Value = model.senderUserType;
parameters[1].Value = model.sendId;
parameters[2].Value = model.sender;
parameters[3].Value = model.receiverType;
parameters[4].Value = model.receiverId;
parameters[5].Value = model.receiver;
parameters[6].Value = model.msgtitle;
parameters[7].Value = model.msgContent;
parameters[8].Value = model.addtime;
parameters[9].Value = model.isRead;
parameters[10].Value = model.readTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.News.InternalMessage DataRowToModel(DataRow row)
{
Model.News.InternalMessage model = new Model.News.InternalMessage();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["senderUserType"] != null && row["senderUserType"].ToString() != "")
{
model.senderUserType = byte.Parse(row["senderUserType"].ToString());
}
if (row["sendId"] != null && row["sendId"].ToString() != "")
{
model.sendId = int.Parse(row["sendId"].ToString());
}
if (row["sender"] != null)
{
model.sender = row["sender"].ToString();
}
if (row["receiverType"] != null && row["receiverType"].ToString() != "")
{
model.receiverType = byte.Parse(row["receiverType"].ToString());
}
if (row["receiverId"] != null && row["receiverId"].ToString() != "")
{
model.receiverId = int.Parse(row["receiverId"].ToString());
}
if (row["receiver"] != null)
{
model.receiver = row["receiver"].ToString();
}
if (row["msgtitle"] != null)
{
model.msgtitle = row["msgtitle"].ToString();
}
if (row["msgContent"] != null)
{
model.msgContent = row["msgContent"].ToString();
}
if (row["addtime"] != null && row["addtime"].ToString() != "")
{
model.addtime = DateTime.Parse(row["addtime"].ToString());
}
if (row["isRead"] != null && row["isRead"].ToString() != "")
{
if ((row["isRead"].ToString() == "1") || (row["isRead"].ToString().ToLower() == "true"))
{
model.isRead = true;
}
else
{
model.isRead = false;
}
}
if (row["readTime"] != null && row["readTime"].ToString() != "")
{
model.readTime = DateTime.Parse(row["readTime"].ToString());
}
}
return(model);
}