//set RentStartDate
void RentStartDate()
{
InputRentEndDate.Click();
//InputRentEndDate.SendKeys(Keys.Backspace);
InputRentEndDate.SendKeys(Keys.Control + 'a');
InputRentStartDate.SendKeys(DateTime.Now.ToString("dd/MM/yyyy"));
}
//set RentEndDate
void RentEndDate(string duration)
{
InputRentEndDate.Click();
// InputRentEndDate.SendKeys(Keys.Backspace);
InputRentEndDate.SendKeys(Keys.Control + 'a');
string date = DateTime.Now.AddDays(int.Parse(duration)).ToString("dd/MM/yyyy");
InputRentEndDate.SendKeys(date);
}