# C1.Win.InputPanel.InputDropDown

## Content

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



  <h1 id="C1_Win_InputPanel_InputDropDown" data-uid="C1.Win.InputPanel.InputDropDown" class="text-break">InputDropDown Class
</h1>
  <div class="markdown level0 summary"><p>Serves as a base class for drop-down elements like InputComboBox.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.marshalbyrefobject">MarshalByRefObject</a></div>
    <div class="level2"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.component">Component</a></div>
    <div class="level3"><a class="xref" href="C1.Win.InputPanel.InputComponent.html">InputComponent</a></div>
    <div class="level4"><span class="xref">InputDropDown</span></div>
      <div class="level5"><a class="xref" href="C1.Win.InputPanel.InputComboBox.html">InputComboBox</a></div>
      <div class="level5"><a class="xref" href="C1.Win.InputPanel.InputDatePicker.html">InputDatePicker</a></div>
      <div class="level5"><a class="xref" href="C1.Win.InputPanel.InputMenu.html">InputMenu</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.forms.ibindablecomponent">IBindableComponent</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.icomponent">IComponent</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.idisposable">IDisposable</a></div>
    <div><a class="xref" href="C1.Win.InputPanel.IInputXmlSerializable.html">IInputXmlSerializable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.InputPanel.html">C1.Win.InputPanel</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.InputPanel.10.dll</h6>
  <h5 id="C1_Win_InputPanel_InputDropDown_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class InputDropDown : InputComponent, IBindableComponent, IComponent, IDisposable, IInputXmlSerializable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public MustInherit Class InputDropDown
    Inherits InputComponent
    Implements IBindableComponent, IComponent, IDisposable, IInputXmlSerializable</code></pre>
  </div>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_Command" data-uid="C1.Win.InputPanel.InputDropDown.Command">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.Command.html#C1_Win_InputPanel_InputDropDown_Command">Command</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.input.icommand">ICommand</a> whose <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.input.icommand.execute">Execute(object)</a>
method will be called when the <a class="xref" href="C1.Win.InputPanel.InputDropDown.OnDropDownClosed.html#C1_Win_InputPanel_InputDropDown_OnDropDownClosed_System_EventArgs_">OnDropDownClosed(EventArgs)</a> event gets invoked.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_CommandParameter" data-uid="C1.Win.InputPanel.InputDropDown.CommandParameter">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.CommandParameter.html#C1_Win_InputPanel_InputDropDown_CommandParameter">CommandParameter</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the parameter to pass to the <a class="xref" href="C1.Win.InputPanel.InputDropDown.Command.html#C1_Win_InputPanel_InputDropDown_Command">Command</a> property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_DroppedDown" data-uid="C1.Win.InputPanel.InputDropDown.DroppedDown">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.DroppedDown.html#C1_Win_InputPanel_InputDropDown_DroppedDown">DroppedDown</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets whether the drop-down portion of this element is visible.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_Dispose_System_Boolean_" data-uid="C1.Win.InputPanel.InputDropDown.Dispose(System.Boolean)">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.Dispose.html#C1_Win_InputPanel_InputDropDown_Dispose_System_Boolean_">Dispose(bool)</a>
        </td>
        <td class="markdown level1 summary"><p>Clean up any resources being used.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_OnDropDown_System_EventArgs_" data-uid="C1.Win.InputPanel.InputDropDown.OnDropDown(System.EventArgs)">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.OnDropDown.html#C1_Win_InputPanel_InputDropDown_OnDropDown_System_EventArgs_">OnDropDown(EventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the <a class="xref" href="C1.Win.InputPanel.InputDropDown.DropDown.html">DropDown</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_OnDropDownClosed_System_EventArgs_" data-uid="C1.Win.InputPanel.InputDropDown.OnDropDownClosed(System.EventArgs)">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.OnDropDownClosed.html#C1_Win_InputPanel_InputDropDown_OnDropDownClosed_System_EventArgs_">OnDropDownClosed(EventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the <a class="xref" href="C1.Win.InputPanel.InputDropDown.DropDownClosed.html">DropDownClosed</a> event.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_DropDown" data-uid="C1.Win.InputPanel.InputDropDown.DropDown">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.DropDown.html">DropDown</a>
        </td>
        <td class="markdown level1 summary"><p>Fires when the drop-down portion of this element is shown.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_InputPanel_InputDropDown_DropDownClosed" data-uid="C1.Win.InputPanel.InputDropDown.DropDownClosed">
          <a class="xref" href="C1.Win.InputPanel.InputDropDown.DropDownClosed.html">DropDownClosed</a>
        </td>
        <td class="markdown level1 summary"><p>Indicates that the drop-down portion of this element has closed.</p>
</td>
      </tr>
    </tbody>
  </table>

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