public ProceedViewModel(WordPage p)
{
page = p;
if (p.BindingContext != null && p.BindingContext is IWordViewModel)
{
model = p.BindingContext as IWordViewModel;
model.PropertyChanged += (s, e) => this.OnPropertyChanged(nameof(Message));
}
if (model != null)
{
model.PropertyChanged += (s, e) =>
{
ProceedCommand?.OnCanExecuteChanged();
OnPropertyChanged(nameof(Message));
};
}
}
public WordPage(IWordViewModel model) : this()
{
this.BindingContext = model;
}