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Tracy ________________________________ From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of Jason B Sent: Friday, August 15, 2008 8:25 AM To: [email protected] Subject: [flexcoders] Re: using dynamic variables in flex? Thanks Tracy...Yes I wish to use a variable at the end then have it dynamically express the sentence. Do you know where i can find this parser you speak of? --- In [email protected] <mailto:flexcoders%40yahoogroups.com> , "Tracy Spratt" <[EMAIL PROTECTED]> wrote: > > That is not a dynamic variable, it is a dynamic expression. Dynamic > variables are pretty easy using bracket notation to resolve the > reference, but evaluating expressions is much harder. I believe someone > has done an expression parser. > > > > Also, don't use lastResult in an AS expression unless it is a binding. > > > > Tracy > > > > ________________________________ > > From: [email protected] <mailto:flexcoders%40yahoogroups.com> [mailto:[email protected] <mailto:flexcoders%40yahoogroups.com> ] On > Behalf Of Jason B > Sent: Thursday, August 14, 2008 2:39 PM > To: [email protected] <mailto:flexcoders%40yahoogroups.com> > Subject: [flexcoders] using dynamic variables in flex? > > > > I want to have a dynamic variable in actionscript > > //skey is a label which should contain the xml node VALUE > skey.text = > 'reftables_additem_load_dataprovider.lastResult.DATARESULTS.VER_DATA.' + > stringfunctions.toString(); > Alert.show(skey.text); > > Currently it shows > reftables_additem_load_dataprovider.lastResult.DATARESULTS.VER_DATA.VEHI > CLE_SKEY > which is correct behavior but now how do i use that text as a dynamic > variable like? > > > heres my current code > > var stringfunctions:String = new String(); > var searchfor_skey:Number = new Number(); > stringfunctions = columnData.field; > //search for primary key > searchfor_skey = stringfunctions.indexOf("SKEY", 0); > > if(searchfor_skey != -1){ > //we got the skey column now store the value in the text box > for http service later when saving ! > skey.text = > reftables_additem_load_dataprovider.lastResult.DATARESULTS.VER_DATA. + > searchfor_skey.toString(); > Alert.show(skey.text); //shows just string > > > Alert.show(reftables_additem_load_dataprovider.lastResult.DATARESULTS.VE > R_DATA.VEHICLE_SKEY); //WORKS showing value? > > > } >
