private void DatePickerDialogue_OnComplete(object sender, OnDatePickedEventArgs e)
{
DateTemp = e.Date;
Toast.MakeText(this, "Expired Date Added", ToastLength.Short).Show();
}
private void DatePickerDialogue_OnCompleteStart(object sender, OnDatePickedEventArgs e)
{
mEndDate.Text = e.Date.ToString();
}