Therefore, I Could never update the CanExecute on my command since I used to be normally telling it to update a brand new reference of that command. @Jenix In that case, It can be a method rather then a property. You would reference it elsewhere like var someString = Foo.HelloWorld(); https://propertyingurugram.in/two-projects-of-smartworld-developers-clock-rs-2000-cr-sales-within-2-weeks-of-launch/