Nah, unless I"m missing something, those didn't help. I'm already familiar with relational design. I want to know how to link the content (filter) of one datagrid to the selected row in another datagrid. If that is in these links, it's not popping out at me.
On Wed, Sep 29, 2010 at 6:56 AM, Dwight Shackelford < [email protected]> wrote: > I'll look at this. I do have a primary key/foreign key link set up in the > DataSet. It's not working automatically. Google didn't really give me much > in the first couple of pages. > > > On Wed, Sep 29, 2010 at 6:25 AM, Processor Devil < > [email protected]> wrote: > >> ummm... relations? >> >> Yup, relational "databases" can help you a lot. It doesn't really matter >> if you are using SQL, XML or just DataSets.... today you can make relations >> even in plain text data :D. >> >> Try to take a look at >> >> http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBcQFjAA&url=http%3A%2F%2Fwww.codeproject.com%2FKB%2Fdatabase%2Frelational_database.aspx&rct=j&q=c%23%20relational%20database&ei=Hj6jTPj2MI_14AaBo7XjAg&usg=AFQjCNF6OcF-kRR09KoXhMt5YsJx_b8y9Q&sig2=LJF8IvKaMV0I523Q0VGNsA&cad=rja >> >> and >> >> >> http://www.google.com/url?sa=t&source=web&cd=10&ved=0CEIQFjAJ&url=http%3A%2F%2Fwww.csharphelp.com%2F2006%2F07%2Fmapping-objects-to-relational-databases-mysql%2F&rct=j&q=c%23%20relational%20database&ei=Hj6jTPj2MI_14AaBo7XjAg&usg=AFQjCNF3ahh6y1AwP0K0Q-Sth3gtA7BakA&sig2=GrCTCsj3OC2dnRCuTZyclg&cad=rja >> >> and of course... Try google :) >> >> 2010/9/29 David Ford <[email protected]> >> >> I'm having a surprisingly hard time finding this. >>> >>> I need to link a combobox to a datagrid, and that datagrid to another >>> datagrid, so that, when one upstream gets changed, the two downstream >>> change so show selected data. >>> >>> I can sort of figure out how to do the combobox to the datagrid, but >>> don't know if what I'd do would be best practice, or if there is a >>> slicker way to do it. I can't find how to get the key field value >>> from a datagrid record though, so that I can use it to set the filter >>> for the linked datagrid. >>> >>> TIA. >> >> >> >
