Contents tagged with ASP.NET

  • Horizontal Submenu with Horizontal Menu using CSS Friendly Menu Control Adapter in C#

    Download source code - 124.35 KB

    What Problem Does This Solution Solve?

    By the built in ASP.NET 2.0 or 3.5 menu control is rendered as <table> elements that is difficult to manage by CSS and JavaScript. One can render the menu control output as <ul> <li> </u> HTML elements instead of tables using CSS Menu Adapter Control that is easier to emit 100% pure CSS based rendering output.

    In another words, for any Data list or in our case Menu Control, if you notice the HTML code by viewing the source of your page what ASP.NET runtime engine generates, you may see a Table based layout, which is of course really difficult to design and not considered a good practice in … more

  • Regular expression to validate email on client side that allow whitespace in both end using asp.net RegularExpressionValidator control

    We can have lot of regular expressions here http://regexlib.com/DisplayPatterns.aspx?AspxAutoDetectCookieSupport=1 to validate email from client side using ASP.NET RegularExpressionValidator control. Most of them plays well. One can choose any of them based on your requirement.

    Anyway, please back to my point now. we know, trimming or ignoring whitespace is a pretty common requirement, so I would be very surprised if a validation couldn't handle it. Since ASP.NET RegularExpressionValidator control can't handle trim during validate so, we need modify the regex to allow whitespace in both end.

    White space is represented in regex with \s. Zero or more white spaces would be \s*. Therefore, … more