In this article, we will see how can we add AJAX technology to web user control and get the date from a calendar control. I saw many articles on date-time picker controls, but I did not find one that was useful for picking the month and year through dropdowns. Of the ones that I found, most were paid. My customer needed something like that, but for free. Furthermore, some options do not provide property nullable dates. Here, I introduce "Clear Date" and a property called Nullable.
