# C1.Win.TreeView.C1TreeView.ButtonImageList

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<h1 id="C1_Win_TreeView_C1TreeView_ButtonImageList_" data-uid="C1.Win.TreeView.C1TreeView.ButtonImageList*">ButtonImageList Property
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<a id="C1_Win_TreeView_C1TreeView_ButtonImageList_" data-uid="C1.Win.TreeView.C1TreeView.ButtonImageList*"></a>
<h4 id="C1_Win_TreeView_C1TreeView_ButtonImageList" data-uid="C1.Win.TreeView.C1TreeView.ButtonImageList">ButtonImageList</h4>
<div class="markdown level1 summary"><p>Gets the image list that is used to indicate the state of expand buttons.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">[TypeConverter(typeof(ImageListConverter))]
public ImageList ButtonImageList { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">&lt;TypeConverter(GetType(ImageListConverter))&gt;
Public ReadOnly Property ButtonImageList As ImageList</code></pre>
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<h5 id="C1_Win_TreeView_C1TreeView_ButtonImageList_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>When the ButtonImageList property is set, each <a class="xref" href="C1.Win.TreeView.C1TreeNode.html">C1TreeNode</a> that is contained in the <a class="xref" href="C1.Win.TreeView.C1TreeView.html">C1TreeView</a> displays the first and second images from the ButtonImageList to indicate an expaneded or collapsed state, respectively.
Additionally the <a class="xref" href="C1.Win.TreeView.C1TreeView.html">C1TreeView</a> can displays the eight state of expand button if the ButtonImageList property contains eight images with keys: CollapsedNormal, CollapsedHot, CollapsedPressed, CollapsedDisabled, ExpandedNormal, ExpandedHot, ExpandedPressed, ExpandedDisabled.</p>
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