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

   1
   2 //
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   4 // a copy of this software and associated documentation files (the
   5 // "Software"), to deal in the Software without restriction, including
   6 // without limitation the rights to use, copy, modify, merge, publish,
   7 // distribute, sublicense, and/or sell copies of the Software, and to
   8 // permit persons to whom the Software is furnished to do so, subject to
   9 // the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be
  12 // included in all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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  20 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21 //
  22 /**
  23  * Namespace: System.Web.UI
  24  * Class:     Utils
  25  *
  26  * Author:  Gaurav Vaish
  27  * Maintainer-> gvaish@iitk.ac.in
  28  * Implementation: yes
  29  * Contact: <gvaish@iitk.ac.in>
  30  * Status:  ??%
  31  *
  32  * (C) Gaurav Vaish (2001)
  33  */
  34
  35 using System;
  36 using System.Collections;
  37 using System.Web;
  38 using System.Reflection;
  39
  40 namespace System.Web.UI
  41 {
  42         internal class Utils
  43         {
  44                 internal static object InvokeMethod(MethodInfo info, object obj, object[] parameters)
  45                 {
  46                         object retVal = null;
  47                         try
  48                         {
  49                                 retVal = info.Invoke(obj, parameters);
  50                         } catch(TargetInvocationException tie)
  51                         {
  52                                 throw tie.InnerException;
  53                         }
  54                         return retVal;
  55                 }
  56
  57                 internal static string GetClientValidatedEvent(Page page)
  58                 {
  59                         return "if (typeof(Page_ClientValidate) == 'function') Page_ClientValidate();";
  60                 }
  61
  62                 internal static string GetClientValidatedPostBack(Control control)
  63                 {
  64                         return (" { if (typeof(Page_ClientValidate) != 'function' || Page_ClientValidate()) " +
  65                                 control.Page.GetPostBackEventReference(control) +
  66                                 " } " );
  67                 }
  68
  69                 [MonoTODO]
  70                 internal static string GetScriptLocation(HttpContext context)
  71                 {
  72                         IDictionary dict = context.GetConfig("system.web/webControls")
  73                                             as IDictionary;
  74                         string loc = null;
  75                         if(dict != null)
  76                         {
  77                                 loc = dict["clientScriptsLocation"] as string;
  78                         }
  79                         if(loc == null)
  80                         {
  81                                 throw new HttpException("Missing_clientScriptsLocation");
  82                         }
  83                         if(loc.IndexOf("{0}") > 0)
  84                         {
  85                                 //FIXME: Version Number of the ASP.Net should come into play.
  86                                 //Like if ASP 1.0 and 1.1 both are installed, the script
  87                                 // locations are in /aspnet_client/system_web/1_0_3705_0/
  88                                 // and /aspnet_client/system_web/1_1_4322/
  89                                 // (these entries are from my machine
  90                                 // So, first I should get this Version Info from somewhere
  91                                 loc = String.Format(loc, "system_web");
  92                         }
  93                         return loc;
  94                 }
  95         }
  96 }