private void Save_Click(object sender, EventArgs e)
{
ValidateObject(sender, e, this.ContentPanel.Children, new List <ListPickerValidationControl>()
{
this.listpicker
});
if (IsPageValid)
{
addDateViewModel.SubmitChanges();
NavigationService.GoBack();
}
else
{
this.listpicker.SelectionChanged -= listpicker_SelectionChanged;
this.listpicker.SelectionChanged += listpicker_SelectionChanged;
}
}
