How to enable only Monday in Ajax Calender Extender ?

Question

I want to select only 3 Monday's from Today's date from Ajax Calender Extender Control & disable other days(i.e. Tuesday to Sunday). How to enable only Monday in Ajax Calender Extender ?

Rajeesh Menoth · Answer

Hi function checkDate(senderargs){ if (sender._selectedDate.getDay() != 1){ alert(You can only select Mondays!); sender._selectedDate = new Date(); //set back to current date sender._textbox.set_Value(sender._selectedDate.format(sender._format)) } } OnClientDateSelectionChanged=checkDate TargetControlID=TextBox1 /> Ref this : 1) http://forums.asp.net/t/1695881.aspx?SELECT+ONLY+MONDAY+USING+ASP+NET+AJAX+CALENDER 2) http://stackoverflow.com/questions/6550007/asp-net-ajax-calendar-only-allow-the-user-to-select-mondays