# C1.Blazor.TreeView.C1TreeView.OnDragOver

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_Blazor_TreeView_C1TreeView_OnDragOver_" data-uid="C1.Blazor.TreeView.C1TreeView.OnDragOver*">OnDragOver Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Blazor_TreeView_C1TreeView_OnDragOver_" data-uid="C1.Blazor.TreeView.C1TreeView.OnDragOver*"></a>
<h4 id="C1_Blazor_TreeView_C1TreeView_OnDragOver" data-uid="C1.Blazor.TreeView.C1TreeView.OnDragOver">OnDragOver</h4>
<div class="markdown level1 summary"><p>This Callback will gets and sets by Blazor framework automatically for binding feature.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">[Parameter]
public EventHandler&lt;TreeViewDragDropEventArgs&gt; OnDragOver { get; set; }</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">&lt;Parameter&gt;
Public Property OnDragOver As EventHandler(Of TreeViewDragDropEventArgs)</code></pre>
</div>
</div>