Display no of days from Two AjaxCalenderExtender Values

Question

Sir I need your help in finding the no of days from the selected value of two AjaxCalenderExtender into a TextBox. See the screenshot below:- There are two AjaxCalenderExtender Controls one in CheckInDate textbox and other in CheckOutDate textBox. I want to display the value of CheckOutDate - CheckInDate in Total days TextBox immeditely after I select a CheckOutDate. How can it possible?

Tirthak Shah · Answer

string enddate= txtexpirydate.Text; string startdate= txtstartdate.text; System.IFormatProvider frmt = new System.Globalization.CultureInfo(en-US true); DateTime dt1 = DateTime.ParseExact(startdate dd/MM/yyyy frmt); DateTime dt2 = DateTime.ParseExact(enddate dd/MM/yyyy frmt); TimeSpan diff = dt2.Subtract(dt1); int days = diff.Days; Try This it Will Help you. There is Start Date as your CheackIn Date ANd End Date AS Your CheackOutDate Happy Coding

Tirthak Shah · Answer

Hii Do you know about Jquery Ajax calling ?? It will Help You out. If Not tell me i will help you.

Bineesh VP · Answer

The code given is fabulous but still not getting the output I meant. I implemented this code in the TextChanged Event of txtCheckOutDate. But not affecting. In which event this code to be implemented?