http://www.cauldwell.net/patrick/blog/MVVMBindingToCommandsInSilverlight.aspx
here is a plain/no frills example of Silverlight 3 "ICommand" button service very plain, no junk, just an example for how to hook up a command to a button in SL 3 I downloaded the code and ran it and it worked fine for me On Sun, Aug 1, 2010 at 1:18 PM, Greg Keogh <g...@mira.net> wrote: > > http://slextensions.codeplex.com/SourceControl/changeset/view/35533#395012 > > > > OK! I manually copied over Command, CommandService, CommandSusbcription and > some other related EventArgs classes to my project. Following the sample > XAML in their project which binds a Button to a command in the controller, I > wired it all up and clicked the Button... > > > > And nothings happens. I’ve shuffled code around and tried every trick I can > think of to coax it into life, but the command doesn’t fire, nothing > happens. > > > > I’ve spent about 5 solid hours of my spare time over the last week trying > to get a SL3 binding from a click event in the control to a method in my > controller. I’ve waded through hundreds of web pages, I’ve tried various > versions of DelegateCommand, RelayCommand and now these codeplex extensions. > They all either do nothing, or cause catastrophic exceptions or break the > Blend 3 designer. The closest I came was with RelayCommand, which actually > works at runtime and I get bound method is invoked, but the "Command=" > element is not recognised and breaks Blend. > > > > The ever dwindling remaining part of my lifespan is draining away before my > eyes as I spend hours (and days sometimes) trying to make the simplest > things work in Silverlight and WPF. I’m always plugging holes, or finding > workarounds, or searching the web for bizarre techniques or error messages. > I’ve spent more time f***ing around than I have actually writing productive > code in these platforms over the last 3 years. Attempting to follow the MVVM > pattern has by far wasted the most time recently. > > > > Has anyone out there got a simple working example of an SL3 project where a > Button click invokes a method in the controller? I’m at the point of > exhaustion and wondering what else I can do in life. > > > > Greg > > > > Ps. My video card overheated at 9:30 this morning and died. I had to drive > for an hour to get a replacement on Sunday morning. Now my left monitor has > a quadruple sized mouse cursor that I can’t get rid of. > > _______________________________________________ > ozsilverlight mailing list > ozsilverlight@ozsilverlight.com > http://prdlxvm0001.codify.net/mailman/listinfo/ozsilverlight > >
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