# GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.IsDropDownOpen

## Content

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<h1 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcComboBox_IsDropDownOpen_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.IsDropDownOpen*">IsDropDownOpen Property
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcComboBox_IsDropDownOpen_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.IsDropDownOpen*"></a>
<h4 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcComboBox_IsDropDownOpen" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.IsDropDownOpen">IsDropDownOpen</h4>
<div class="markdown level1 summary"><p>Gets or sets a value that indicates whether the drop-down for a <a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.html">GcComboBox</a> is currently open. This is a dependency property.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">[Bindable(true)]
public bool IsDropDownOpen { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">&lt;Bindable(True)&gt;
Public Property IsDropDownOpen As Boolean</code></pre>
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<h5 class="propertyValue">Property Value</h5>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><p><a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a> if the drop-down is open; otherwise, <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>. The default is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>.</p>
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<h5 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcComboBox_IsDropDownOpen_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>
      If <a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.AllowDropDownOpen.html#GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcComboBox_AllowDropDownOpen">AllowDropDownOpen</a> property is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>, even set this property to <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a>, user will find this property is still <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>.
    </p>
<p>
      Changing this property would fire <a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.DropDownOpened.html">DropDownOpened</a> or <a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcComboBox.DropDownClosed.html">DropDownClosed</a> event.
    </p>
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