ICommand CanExecute() not working ICommand.CanExecute in MVVM Image border Image doesn't change when ImageSource changed Image in button not showing up when execution Image is not showing in runtime. Image Quality WPF Image Refresh problem Image shows during design time but not during runtime I...
ElementName binding should still be used. Exceptions to this general guidance might include cases where there are data context or other scoping considerations that make data binding impractical and where markup compilation is not involved.
The CanExecute and Executed properties of a command binding point to methods in the codebehind of the declaring class that are called during the command-handling process. The important thing here is that the command invoker does not need any knowledge of or reference to the command handlers, and...
I started working on the Async postfixes, which required more changes as with the renaming the auto detect CanExecute of Avalonia does not work anymore (because of different names) and there were also some issues with them anyway, do I am changing them to use the RelayCommand generator of ...
I'm setting the Width of a control, but its ActualWidth is not changing... I'm trying to assign checkbox.IsChecked to a bool ICommand CanExecute() not working ICommand.CanExecute in MVVM Image border Image doesn't change when ImageSource changed Image in button not showing up when executi...
CommandParameter invalidates CanExecute Ignore NotImplementedException from ITaskbarList lindexi Fix the stream do not be closed in ImageSourceTypeConverter Fix GetStreamCore in ContentFilePart Fix create BitmapDecoder with async file stream. Using theClonemethod to fast clone the array in StylusPoint ...
leveraging CanExecute command parameters Notify model when property is set. ( UI -> Model) -> probably via custom binding that notifies automatically - is it even needed? pattern for cooperative cancellation simple stuff should still stay simple! not too many conventions!DemoIn...
The CAL includes new commands such as the DelegateCommand<T>, which allows you to specify the two delegates for the Execute and CanExecute methods in the constructor. Using this command allows you to wire up views without having to delegate through methods defined in the view itself and wi...
The CanExecute and Executed properties of a command binding point to methods in the codebehind of the declaring class that are called during the command-handling process. The important thing here is that the command invoker does not need any knowledge of or reference to th...
The CAL includes new commands such as the DelegateCommand<T>, which allows you to specify the two delegates for the Execute and CanExecute methods in the constructor. Using this command allows you to wire up views without having to delegate through methods defined in the...