DelegateCommand
Implementation of ICommand where the Execute and CanExecute callbacks are handled by delegates.
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| public IDelegateCommand AddItems { get; }
public TestViewModel()
{
AddItems = DelegateCommand.Create(OnAddItems);
}
private void AddItemsImpl()
{
Debug.WriteLine("Hello");
}
|
DelegateCommand With Parameter and CanExecute
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| private IDelegateCommand CommandWithCanExecute { get; }
CommandWithCanExecute = DelegateCommand.Create(OnSimpleCommand, CanExecuteCommandWithCanExecute);
private bool CanExecuteCommandWithCanExecute()
{
return true;
}
private void OnSimpleCommand()
{
}
|
Command with Paramter
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| private IDelegateCommand CommandWithParameter { get; }
CommandWithParameter = DelegateCommand.Create(OnCommandWithParameter, CanExecuteCommandWithParameter);
private bool CanExecuteCommandWithParameter(object? parameter)
{
return true;
}
private void OnCommandWithParameter(object? parameter)
{
}
|
you can use IDelegateCommand Instead of ICommand
Demo
you can run demo and see this feature.