public override Task<bool> CanCloseAsync()
{
if (IsDirty)
{
var closeDialog = new SaveChangesViewModel { DisplayName = DisplayName };
bool? result = _windowService.ShowDialog(closeDialog);
// DialogResult = true .... Document can be closed. (Save or discard changes.)
// DialogResult = false ... Document cannot be closed. (Cancel operation.)
return TaskHelper.FromResult(result ?? false);
}
return TaskHelper.FromResult(true);
}
public override Task <bool> CanCloseAsync()
{
if (IsDirty)
{
var closeDialog = new SaveChangesViewModel {
DisplayName = DisplayName
};
bool?result = _windowService.ShowDialog(closeDialog);
// DialogResult = true .... Document can be closed. (Save or discard changes.)
// DialogResult = false ... Document cannot be closed. (Cancel operation.)
return(TaskHelper.FromResult(result ?? false));
}
return(TaskHelper.FromResult(true));
}
