# C1.WPF.GanttView.ToolBarViewModel.MaintainHierarchyCommand

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<h1 id="C1_WPF_GanttView_ToolBarViewModel_MaintainHierarchyCommand_" data-uid="C1.WPF.GanttView.ToolBarViewModel.MaintainHierarchyCommand*">MaintainHierarchyCommand Property
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<h4 id="C1_WPF_GanttView_ToolBarViewModel_MaintainHierarchyCommand" data-uid="C1.WPF.GanttView.ToolBarViewModel.MaintainHierarchyCommand">MaintainHierarchyCommand</h4>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public ICommand MaintainHierarchyCommand { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public ReadOnly Property MaintainHierarchyCommand As ICommand</code></pre>
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