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2006-Dec-21 00:09 UTC

[Wxruby-development] [793] trunk/wxsugar/lib/wx_sugar/wx_classes/treectrl.rb: Moved traverse method in wxSugar

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<title>[793] trunk/wxsugar/lib/wx_sugar/wx_classes/treectrl.rb: Moved
traverse method in wxSugar</title>
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<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>793</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2006-12-20 19:09:12 -0500 (Wed, 20 Dec
2006)</dd>
</dl>

<h3>Log Message</h3>
<pre>Moved traverse method in wxSugar</pre>

<h3>Added Paths</h3>
<ul>
<li><a
href="#trunkwxsugarlibwx_sugarwx_classestreectrlrb">trunk/wxsugar/lib/wx_sugar/wx_classes/treectrl.rb</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxsugarlibwx_sugarwx_classestreectrlrb"></a>
<div class="addfile"><h4>Added:
trunk/wxsugar/lib/wx_sugar/wx_classes/treectrl.rb (0 => 793)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxsugar/lib/wx_sugar/wx_classes/treectrl.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
(rev 0)
+++
trunk/wxsugar/lib/wx_sugar/wx_classes/treectrl.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-12-21
00:09:12 UTC (rev 793)
</span><span class="lines">@@ -0,0 +1,19 @@
</span><ins>+class Wx::TreeCtrl
+  # Recurses over the tree item +start_item+ and its descendants,
+  # yielding each Wx::TreeItemId in turn into the passed block. This
+  # TreeItemId can be used as an argument to many other methods within
+  # TreeCtrl (for example, get_item_text).
+  #
+  # If +start_item+ is not specified, this method will recurse over
+  # every item within the tree, starting with the root item.
+  def traverse(start_item = self.get_root_item, &block)
+    block.call(start_item)
+    if has_children(start_item)
+      child, cookie = get_first_child(start_item)
+      while child.is_ok
+        traverse(child, &block)
+        child = get_next_sibling(child)
+      end
+    end
+  end
+end
</ins></span></pre>
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