yeah man, i think that is for me, i will check you suggestion many thanks to you Agha
--- In [email protected], "Mehdi, Agha" <[EMAIL PROTECTED]> wrote: > Miguel, > > If I'm right about your question then here's the solution. > > The datagrid has 4 columns. One of them has checkboxes in it. > > Datagrid = myData > > Column1 = select (with checkboxes) > Column2 = name > Column3 = age > Column4 = city > > Var selectedData = new Array(); > > For ( var i = 0; i < myData.length; i++ ) > { > if ( myData.getItemAt(i).select ) > { > selectedData.push( myData.getItemAt(i) ); > } > } > > selectedData array will now hold all the items from the datagrid where the > checkbox is selected. To get other columnvalues you can simply say: > > Name = selectedData[0].name; > Age = selectedData[0].age; > > Please let me know if that's what you wanted. > > Thanks > > -- Agha > > -----Original Message----- > From: Miguel D�az Valenzuela [mailto:[EMAIL PROTECTED] > Sent: Tuesday, February 01, 2005 7:37 AM > To: [email protected] > Subject: [flexcoders] Re: how can I do this in Flex? -- (warning, > best-practice police are in the hou > > > > Well, many thanks to you for help me. > I know about webservice and I have already realized an "insert" to datebase > through Flex with simple textimputs or textareas, but my trouble is about a > checkrenderer. I must count records of a datagrid, see which of those > records they are checked, and extract the value of a column of the above > mentioned record. In .NET everything is very explicit, but in Flex I do not > know that codes to use in the .as code of my .mxml file. > I know that to count rows of a datagrid i can use rowCount, but for others > two tasks I cannot which option use (rowIndex, i don't know) > > sorry for my poor english, and i hope you understand me. > many thanks in advance > > --- In [email protected], "Steven Webster" <[EMAIL PROTECTED]> wrote: > > Miguel, > > > > > Actually i´m learning to use Macromedia Flex and i´m working with > > > a checkrenderer datagrid, but in this moment i have a trouble. > > > > > > I need to do a insert info a for(...) sentence, but i can´t find > > > correct code for do that. > > > > > > This is code in .NET > > > > With .NET, it's quite common for the "page-technology" to embed SQL > > connection information. This isn't a failing of .NET as such (as > > there are good practices with ADO.NET and the Microsoft Enterprise > > Patterns that can be followed) but is a common 2-tier solution that we > > see people implementing, especially from an ASP.NET / VB.NET > > background. > > > > Flex does not offer explicit support for SQL; it is a presentation > > tier solution, that assumes that any business logic will be performed > > on the server-side of the wire. So - I would expect you to have some > > .NET code (VB.NET, C#, etc) that uses the ADO.NET libraries to perform > > any SQL queries that you wish to perform, and that this code reside on > > your server. You will then expose that business tier logic to Flex > > (currently) through a WebService interface - if you are using C# for > > instance, this is a very simple thing to do using metadata tags on the > > class that encapsulates your data access. > > > > Once you have defined a service on the server, Flex can then use the > > WebService tag to invoke that service; rather than build up a SQL > > query on the client (which is a *very* bad, though frustratingly > > common practice) you would instead pass the relevant data (such as > > "tipo_mant_id") as an argument in a WebService call, such as > > agregaDetalleMantencionComputador(), > > and receive the results back from Flex. > > > > Once you have that n-tier architecture in place (Flex is a replacement > > for the presentation tier *only*) then how to invoke web services on > > the server, and how to handle the results that you get back, etc, will > > all be much clearer to you from the documentation and (shameless plug) > > books that are out there. > > > > So I'm afraid I'd be tempted to suggest that if you want to embrace > > Flex as a presentation-tier solution, abandon all hopes of 2-tier > > (database code from your integration tier intermingled with > > presentation tier code) architecture, and avoid a run-in with the > > best-practice police... > > > > Hope this helps, > > > > Best, > > > > Steven > > PS. The only other word I know is 'cerveza' > > > > -- > > Steven Webster > > Technical Director > > iteration::two > > [EMAIL PROTECTED] > > > > Office: +44 (0)131 338 6108 > > Mobile: +44 (0)7977 216 223 > > > > This e-mail and any associated attachments transmitted with it may > contain > > confidential information and must not be copied, or disclosed, or > used by > > anyone other than the intended recipient(s). If you are not the > > intended > > recipient(s) please destroy this e-mail, and any copies of it, > immediately. > > > > Please also note that while software systems have been used to try > to ensure > > that this e-mail has been swept for viruses, iteration::two do not > accept > > responsibility for any damage or loss caused in respect of any viruses > > transmitted by the e-mail. Please ensure your own checks are carried > > out before any attachments are opened. > > > > > > > Yahoo! Groups Links > > > > > > > > > ---- > This email may contain confidential and privileged material for the sole use of the intended recipient(s). Any review, use, distribution or disclosure by others is strictly prohibited. If you are not the intended recipient (or authorized to receive for the recipient), please contact the sender by reply email and delete all copies of this message. > > To reply to our email administrator directly, send an email to > [EMAIL PROTECTED] > > Littler Mendelson, P.C. > http://www.littler.com
