[Mono-winforms-list] Add missing Find Method to TreeNodeCollection.

[Miguel de Icaza]

Hello Neil,

    Your patch was reformatted by your mail program, could you resend as
an attachment?

Miguel.

> Adding some of the missing methods our application relies on.
> 
>  
> 
> Index: /home/neilcawse/mymono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TreeNodeCollection.cs
> 
> ===================================================================
> 
> --- /home/neilcawse/mymono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TreeNodeCollection.cs   (revision 78512)
> 
> +++ /home/neilcawse/mymono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TreeNodeCollection.cs   (working copy)
> 
> @@ -25,6 +25,7 @@
> 
>  
> 
>  using System;
> 
>  using System.Collections;
> 
> +using System.Collections.Generic;
> 
>  using System.ComponentModel;
> 
>  using System.Globalization;
> 
>  
> 
> @@ -434,7 +435,33 @@
> 
>                       nodes = nn;
> 
>                }
> 
>  
> 
> +#if NET_2_0
> 
> +              public TreeNode[] Find (string key, bool
> searchAllChildren) {
> 
> +                     List<TreeNode> results = new List<TreeNode>(0);
> 
> +                     Find (key, searchAllChildren, this, results);
> 
> +                     return results.ToArray();             
> 
> +              }
> 
>                
> 
> +              private static void Find (string key, bool
> searchAllChildren, TreeNodeCollection nodes, List<TreeNode> results) {
> 
> +                     for (int i = 0; i < nodes.Count; i++) {
> 
> +                            TreeNode thisNode = nodes[i];
> 
> +                            if (string.Compare(thisNode.Name, key,
> true, CultureInfo.InvariantCulture) == 0) {
> 
> +                                   results.Add(thisNode);
> 
> +                            }
> 
> +                     }
> 
> +                     // Need to match the Microsoft order.
> 
> +                     if (searchAllChildren) {
> 
> +                            for (int i = 0; i < nodes.Count; i++) {
> 
> +                                   TreeNodeCollection childNodes =
> nodes[i].Nodes;
> 
> +                                   if (childNodes.Count > 0) {
> 
> +                                          Find(key,
> searchAllChildren, childNodes, results);
> 
> +                                   }
> 
> +                            }
> 
> +                     }
> 
> +              }
> 
> +#endif
> 
> +
> 
> +              
> 
>                internal class TreeNodeEnumerator : IEnumerator {
> 
>  
> 
>                       private TreeNodeCollection collection;
> 
> 
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