//评论动态
public bool ReviewTrends(long userid, long touserid, long dynamicid, string content, out long commenID, out string message)
{
commenID = 0;
if (ReviewTrendsValidate(userid, dynamicid, content, out message))
{
var userModel = userBLL.GetModel(userid);
var frienddynamic = friendBLL.GetModel(dynamicid);
if (userModel == null)
{
message = "用户ID不存在";
return(false);
}
if (frienddynamic == null)
{
message = "评论用户ID不存在";
return(false);
}
lgk.Model.tb_FriendDynamicComment friendDynam = new lgk.Model.tb_FriendDynamicComment()
{
UserID = userid,
DynamicID = dynamicid,
Content = content.Trim(),
AddTime = DateTime.Now,
ToUserID = touserid
};
commenID = friendDynamicCommenBLL.Add(friendDynam);
if (commenID > 0)
{
UpdateFriendDynamic("CommentNum", dynamicid, 1, 1);
message = "评论成功";
return(true);
}
else
{
message = "评论失败";
return(false);
}
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public lgk.Model.tb_FriendDynamicComment GetModel(long ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID, UserID, DynamicID, Content, AddTime ");
strSql.Append(" from tb_FriendDynamicComment ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.BigInt)
};
parameters[0].Value = ID;
lgk.Model.tb_FriendDynamicComment model = new lgk.Model.tb_FriendDynamicComment();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = long.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["UserID"].ToString() != "")
{
model.UserID = long.Parse(ds.Tables[0].Rows[0]["UserID"].ToString());
}
if (ds.Tables[0].Rows[0]["DynamicID"].ToString() != "")
{
model.DynamicID = long.Parse(ds.Tables[0].Rows[0]["DynamicID"].ToString());
}
model.Content = ds.Tables[0].Rows[0]["Content"].ToString();
if (ds.Tables[0].Rows[0]["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(ds.Tables[0].Rows[0]["AddTime"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lgk.Model.tb_FriendDynamicComment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_FriendDynamicComment set ");
strSql.Append(" UserID = @UserID , ");
strSql.Append(" DynamicID = @DynamicID , ");
strSql.Append(" Content = @Content , ");
strSql.Append(" AddTime = @AddTime ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.BigInt, 8),
new SqlParameter("@UserID", SqlDbType.BigInt, 8),
new SqlParameter("@DynamicID", SqlDbType.BigInt, 8),
new SqlParameter("@Content", SqlDbType.VarChar, -1),
new SqlParameter("@AddTime", SqlDbType.DateTime)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.UserID;
parameters[2].Value = model.DynamicID;
parameters[3].Value = model.Content;
parameters[4].Value = model.AddTime;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(lgk.Model.tb_FriendDynamicComment model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_FriendDynamicComment(");
strSql.Append("UserID,DynamicID,Content,AddTime,ToUserID");
strSql.Append(") values (");
strSql.Append("@UserID,@DynamicID,@Content,@AddTime,@ToUserID");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserID", SqlDbType.BigInt, 8),
new SqlParameter("@DynamicID", SqlDbType.BigInt, 8),
new SqlParameter("@Content", SqlDbType.VarChar, -1),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@ToUserID", SqlDbType.BigInt, 8)
};
parameters[0].Value = model.UserID;
parameters[1].Value = model.DynamicID;
parameters[2].Value = model.Content;
parameters[3].Value = model.AddTime;
parameters[4].Value = model.ToUserID;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt64(obj));
}
}
