/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hch.iDisk.Model.FriendTemp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update FriendTemp set ");
strSql.Append("Confirmed=@Confirmed,");
strSql.Append("Message=@Message");
strSql.Append(" where SenderId=@SenderId and Receiver=@Receiver ");
SqlParameter[] parameters =
{
new SqlParameter("@Confirmed", SqlDbType.Bit, 1),
new SqlParameter("@Message", SqlDbType.VarChar, 50),
new SqlParameter("@SenderId", SqlDbType.Int, 4),
new SqlParameter("@Receiver", SqlDbType.Int, 4)
};
parameters[0].Value = model.Confirmed;
parameters[1].Value = model.Message;
parameters[2].Value = model.SenderId;
parameters[3].Value = model.Receiver;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Hch.iDisk.Model.FriendTemp GetModel(int SenderId, int Receiver)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 SenderId,Receiver,Confirmed,Message from FriendTemp ");
strSql.Append(" where SenderId=@SenderId and Receiver=@Receiver ");
SqlParameter[] parameters =
{
new SqlParameter("@SenderId", SqlDbType.Int, 4),
new SqlParameter("@Receiver", SqlDbType.Int, 4)
};
parameters[0].Value = SenderId;
parameters[1].Value = Receiver;
Hch.iDisk.Model.FriendTemp model = new Hch.iDisk.Model.FriendTemp();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["SenderId"].ToString() != "")
{
model.SenderId = int.Parse(ds.Tables[0].Rows[0]["SenderId"].ToString());
}
if (ds.Tables[0].Rows[0]["Receiver"].ToString() != "")
{
model.Receiver = int.Parse(ds.Tables[0].Rows[0]["Receiver"].ToString());
}
if (ds.Tables[0].Rows[0]["Confirmed"].ToString() != "")
{
if ((ds.Tables[0].Rows[0]["Confirmed"].ToString() == "1") || (ds.Tables[0].Rows[0]["Confirmed"].ToString().ToLower() == "true"))
{
model.Confirmed = true;
}
else
{
model.Confirmed = false;
}
}
if (ds.Tables[0].Rows[0]["Message"] != null)
{
model.Message = ds.Tables[0].Rows[0]["Message"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(Hch.iDisk.Model.FriendTemp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into FriendTemp(");
strSql.Append("SenderId,Receiver,Confirmed,Message)");
strSql.Append(" values (");
strSql.Append("@SenderId,@Receiver,@Confirmed,@Message)");
SqlParameter[] parameters =
{
new SqlParameter("@SenderId", SqlDbType.Int, 4),
new SqlParameter("@Receiver", SqlDbType.Int, 4),
new SqlParameter("@Confirmed", SqlDbType.Bit, 1),
new SqlParameter("@Message", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.SenderId;
parameters[1].Value = model.Receiver;
parameters[2].Value = model.Confirmed;
parameters[3].Value = model.Message;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public Hch.iDisk.Model.FriendTemp GetModel(int SenderId,int Receiver)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 SenderId,Receiver,Confirmed,Message from FriendTemp ");
strSql.Append(" where SenderId=@SenderId and Receiver=@Receiver ");
SqlParameter[] parameters = {
new SqlParameter("@SenderId", SqlDbType.Int,4),
new SqlParameter("@Receiver", SqlDbType.Int,4)};
parameters[0].Value = SenderId;
parameters[1].Value = Receiver;
Hch.iDisk.Model.FriendTemp model=new Hch.iDisk.Model.FriendTemp();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["SenderId"].ToString()!="")
{
model.SenderId=int.Parse(ds.Tables[0].Rows[0]["SenderId"].ToString());
}
if(ds.Tables[0].Rows[0]["Receiver"].ToString()!="")
{
model.Receiver=int.Parse(ds.Tables[0].Rows[0]["Receiver"].ToString());
}
if(ds.Tables[0].Rows[0]["Confirmed"].ToString()!="")
{
if((ds.Tables[0].Rows[0]["Confirmed"].ToString()=="1")||(ds.Tables[0].Rows[0]["Confirmed"].ToString().ToLower()=="true"))
{
model.Confirmed=true;
}
else
{
model.Confirmed=false;
}
}
if(ds.Tables[0].Rows[0]["Message"]!=null)
{
model.Message=ds.Tables[0].Rows[0]["Message"].ToString();
}
return model;
}
else
{
return null;
}
}