public static object RequestInput <T>(INotifyPropertyChanged parent, IDialogService dialogService, string displayName, string text, T value, Func <T, bool> validate)
{
IInputViewModel InputForm = ViewModelLocator.Instance.Input;
// How to manage class instance? For now it's always using the same ViewModel isntance so reset it.
(InputForm as InputViewModel).DialogResult = null;
InputForm.DisplayName = displayName;
InputForm.Text = text;
InputForm.Value = value.ToString();
InputForm.Validate = new Func <string, bool>((e) => {
try {
T Val = ChangeType <T>(e, null);
return(validate(Val));
} catch {
return(false);
}
});
if (dialogService.ShowDialog(parent, InputForm) == true)
{
try {
return(ChangeType <T>(InputForm.Value, null));
} catch {
return(null);
}
}
else
{
return(null);
}
}
public SearchViewModel(IInputViewModel inputViewModel, ISearchModeViewModel searchModeViewModel, ISearchQueriesViewModel searchQueriesViewModel)
{
if (inputViewModel == null)
{
throw new ArgumentNullException(nameof(inputViewModel));
}
if (searchModeViewModel == null)
{
throw new ArgumentNullException(nameof(searchModeViewModel));
}
if (searchQueriesViewModel == null)
{
throw new ArgumentNullException(nameof(searchQueriesViewModel));
}
InputViewModel = inputViewModel;
SearchModeViewModel = searchModeViewModel;
SearchQueriesViewModel = searchQueriesViewModel;
}
public ShellViewModel(IPrimesViewModel primesViewModel, IInputViewModel inputViewModel)
{
PrimesViewModel = primesViewModel;
InputViewModel = inputViewModel;
}
