private void HanddlerSubtractDate(DateTime fromDate, DateTime toDate)
{
string result = DateService.DiffirenceDates(fromDate, toDate);
if (result == "0")
{
ResultDiffirenceText = "Same day";
}
else if (result == "1")
{
ResultDiffirenceText = "1 days";
}
else
{
ResultDiffirenceText = $"{result} days";
}
}