Thank you zryip, that fixed both problems. I had found another solution which was to set the dgtext to empty. I initially thought that wouldn't work since the internal dg storage is not supposed to exist when use dgNumberOFRecords. I feel more comfortable with your solution though, Thanks, Pete Pete lcSQL Software <http://www.lcsql.com>
On Tue, Apr 17, 2012 at 11:22 AM, zryip theSlug <zryip.thes...@gmail.com>wrote: > Hi Pete, > > Sorry for the delay in the answer, I've just read your post. > > > Have you tried to send a ResetControl command to the datagrid, before > to change the dgNumberOfRecords property? > > Example: > > command PopulateMyDataGrid > doMySQLStuff > > send "ResetControl" to grp "myDataGrid" > set the dgNumberOfRecords of grp "myDataGrid" to tNumberOfRecords > > end PopulateMyDataGrid > > On Sat, Apr 14, 2012 at 3:57 AM, Peter Haworth <p...@lcsql.com> wrote: > > I am running into some pretty major issues using the datagrid's > > dgNUmberOfRecords/GetDataForLine functionality. > > > > First issue. > > > > I load data into the datagrid by setting the dgNumberOfRecords - > > GetDataForLine is called correctly, all looks fine. Now I go through a > > filtering process and set the dgNUmberOfRecords again, let's say it ends > up > > at 2. GetDataForLine gets called twice and I see that I load the correct > > data into pDataA. The datagrid now correctly shows two lines but they > have > > the data from the first two lines of the original display, not the > selected > > lines. Bad news. > > > > Second Issue. > > > > This one seems to happen when the total number of rows in the datagrid is > > an exact multiple of the visible rows in the datagrid. For example, > let's > > say there are 50 records presented to the datagrid and it has 10 visible > > lines. No problem with the initial display of the data. Now I want to > add > > a row of data to the end of the datagrid. I set the dgNumberOfRecords to > > the new row count but the datagrid still shows the original last row at > the > > end of the datagrid and I cannot scroll down any further. I try > scroliing > > up and down, no joy. Bad News. > > > > > > Trevor or zryip, or anyone else - any ideas? > > > Best Regards, > -- > -Zryip TheSlug- wish you the best! 8) > http://www.aslugontheroad.com > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode