mcs/class/System.Web/System.Web.UI/Utils.cs

   1 /**
   2  * Namespace: System.Web.UI
   3  * Class:     Utils
   4  *
   5  * Author:  Gaurav Vaish
   6  * Maintainer-> gvaish@iitk.ac.in
   7  * Implementation: yes
   8  * Contact: <gvaish@iitk.ac.in>
   9  * Status:  ??%
  10  *
  11  * (C) Gaurav Vaish (2001)
  12  */
  13
  14 using System;
  15 using System.Collections;
  16 using System.Web;
  17 using System.Reflection;
  18
  19 namespace System.Web.UI
  20 {
  21         internal class Utils
  22         {
  23                 internal static object InvokeMethod(MethodInfo info, object obj, object[] parameters)
  24                 {
  25                         object retVal = null;
  26                         try
  27                         {
  28                                 retVal = info.Invoke(obj, parameters);
  29                         } catch(TargetInvocationException tie)
  30                         {
  31                                 throw tie.InnerException;
  32                         }
  33                         return retVal;
  34                 }
  35
  36                 internal static string GetClientValidatedEvent(Page page)
  37                 {
  38                         return "if (typeof(Page_ClientValidate) == 'function') Page_ClientValidate();";
  39                 }
  40
  41                 internal static string GetClientValidatedPostBack(Control control)
  42                 {
  43                         return (" { if (typeof(Page_ClientValidate) != 'function' || Page_ClientValidate()) " +
  44                                 control.Page.GetPostBackEventReference(control) +
  45                                 " } " );
  46                 }
  47
  48                 [MonoTODO]
  49                 internal static string GetScriptLocation(HttpContext context)
  50                 {
  51                         IDictionary dict = context.GetConfig("system.web/webControls")
  52                                             as IDictionary;
  53                         string loc = null;
  54                         if(dict != null)
  55                         {
  56                                 loc = dict["clientScriptsLocation"] as string;
  57                         }
  58                         if(loc == null)
  59                         {
  60                                 throw new HttpException("Missing_clientScriptsLocation");
  61                         }
  62                         if(loc.IndexOf("{0}") > 0)
  63                         {
  64                                 //FIXME: Version Number of the ASP.Net should come into play.
  65                                 //Like if ASP 1.0 and 1.1 both are installed, the script
  66                                 // locations are in /aspnet_client/system_web/1_0_3705_0/
  67                                 // and /aspnet_client/system_web/1_1_4322/
  68                                 // (these entries are from my machine
  69                                 // So, first I should get this Version Info from somewhere
  70                                 loc = String.Format(loc, "system_web");
  71                         }
  72                         return loc;
  73                 }
  74         }
  75 }