mcs/class/System.Web.DynamicData/Test/Common/MiscExtensions.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4 using System.Text;
   5 using System.Web;
   6 using System.Web.UI;
   7
   8 namespace MonoTests.Common
   9 {
  10         public static class MiscExtensions
  11         {
  12                 public static TChild FindChild <TChild> (this Control parent) where TChild: class
  13                 {
  14                         return FindChild <TChild> (parent, null);
  15                 }
  16
  17                 public static TChild FindChild<TChild> (this Control parent, string id) where TChild: class
  18                 {
  19                         if (parent == null)
  20                                 return null;
  21
  22                         foreach (Control child in parent.Controls) {
  23                                 if (child == null)
  24                                         continue;
  25
  26                                 if (typeof (TChild).IsAssignableFrom (child.GetType ())) {
  27                                         if (!String.IsNullOrEmpty (id))
  28                                                 return child as TChild;
  29                                         if (String.Compare (child.ID, id, StringComparison.OrdinalIgnoreCase) == 0)
  30                                                 return child as TChild;
  31                                 }
  32
  33                                 TChild ret = child.FindChild<TChild> (id);
  34                                 if (ret != null)
  35                                         return ret;
  36                         }
  37
  38                         return null;
  39                 }
  40         }
  41 }