i had the same problem with you, but i don't konw why.i just created a new gridview and put the ButtonField in it again, then it work well.

google it for what you need

you can write the javascript function on textbox's onkeypress event.but i often set the MaxLength attribute of textbox to restrict entering character

hi, you creat the categorise folder to your application. then put the categorise pages in categorise folder. the folder will show in the URL when visit the website

i have finished the function in my travel web site. i used the ICallbackEventHandler interface to do it, it is simple to achieved ajax. you can search some information about ICallbackEventHandler on Google

or you can use DateTime dt = new DateTime(Year, Month, Day), you must convert the txtDate.Text to three string first

i have the same proplem with you, i often searched it in google when i have some javascript proplem.

showModalDialog();

write the sql query in your login page's code behind file, then use oledb to connect the access database and execute the query

maybe you change the textbox's read only property as true after the textbox's value be stored in database. make the textbox read only property as false when initialize it.

if you want to do it in web application,you must have a focus on something(e.g textbox) and then catch the keyboard code to press

you can get the sample from asp.net quickstart tutorial or msdn

you can start from writing the code in page load function like that : response.write("hello world!");

you can place text box in template column of datagrid and edit the text box's value

you can design a base class to check the session is null or not, then all the pages you use to inherit the base class

if you popup window in client side use javascript or vbscript, you cann't get the object value in session for the parent page. you must post back the page and get the object value in session.

maybe you can see the html source code and find out the control's ID