# C1.Win.Input.MultiColumnCombo.IDropDownView

## Content

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



  <h1 id="C1_Win_Input_MultiColumnCombo_IDropDownView" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView" class="text-break">IDropDownView Interface
</h1>
  <div class="markdown level0 summary"><p>Represents the methods, events and properties of dropdown view for the <a class="xref" href="C1.Win.Input.MultiColumnCombo.C1MultiColumnCombo.html">C1MultiColumnCombo</a> control.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.Input.MultiColumnCombo.html">C1.Win.Input.MultiColumnCombo</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.Input.MultiColumnCombo.10.dll</h6>
  <h5 id="C1_Win_Input_MultiColumnCombo_IDropDownView_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface IDropDownView : ISupportSorting, ISupportUnboundMode</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Interface IDropDownView
    Inherits ISupportSorting, ISupportUnboundMode</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_Input_MultiColumnCombo_IDropDownView_AutoGenerateColumns" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.AutoGenerateColumns">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.AutoGenerateColumns.html#C1_Win_Input_MultiColumnCombo_IDropDownView_AutoGenerateColumns">AutoGenerateColumns</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_Columns" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.Columns">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.Columns.html#C1_Win_Input_MultiColumnCombo_IDropDownView_Columns">Columns</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_DataMember" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.DataMember">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.DataMember.html#C1_Win_Input_MultiColumnCombo_IDropDownView_DataMember">DataMember</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_DataSource" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.DataSource">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.DataSource.html#C1_Win_Input_MultiColumnCombo_IDropDownView_DataSource">DataSource</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_DefaultColumnWidth" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.DefaultColumnWidth">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.DefaultColumnWidth.html#C1_Win_Input_MultiColumnCombo_IDropDownView_DefaultColumnWidth">DefaultColumnWidth</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_ExtendLastColumn" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.ExtendLastColumn">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.ExtendLastColumn.html#C1_Win_Input_MultiColumnCombo_IDropDownView_ExtendLastColumn">ExtendLastColumn</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_GroupDescriptions" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.GroupDescriptions">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.GroupDescriptions.html#C1_Win_Input_MultiColumnCombo_IDropDownView_GroupDescriptions">GroupDescriptions</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a collection of <span class="xref">C1.Win.FlexGrid.GroupDescription</span> objects that describe
how items in the data source are grouped in the grid.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_HasSelection" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.HasSelection">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.HasSelection.html#C1_Win_Input_MultiColumnCombo_IDropDownView_HasSelection">HasSelection</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a value indicating whether the view has a selection or not.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_HeaderHeight" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.HeaderHeight">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.HeaderHeight.html#C1_Win_Input_MultiColumnCombo_IDropDownView_HeaderHeight">HeaderHeight</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_ItemHeight" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.ItemHeight">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.ItemHeight.html#C1_Win_Input_MultiColumnCombo_IDropDownView_ItemHeight">ItemHeight</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_ItemsCount" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.ItemsCount">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.ItemsCount.html#C1_Win_Input_MultiColumnCombo_IDropDownView_ItemsCount">ItemsCount</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_RowTracking" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.RowTracking">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.RowTracking.html#C1_Win_Input_MultiColumnCombo_IDropDownView_RowTracking">RowTracking</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_SelectedIndex" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.SelectedIndex">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.SelectedIndex.html#C1_Win_Input_MultiColumnCombo_IDropDownView_SelectedIndex">SelectedIndex</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_ShowColumnHeaders" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.ShowColumnHeaders">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.ShowColumnHeaders.html#C1_Win_Input_MultiColumnCombo_IDropDownView_ShowColumnHeaders">ShowColumnHeaders</a>
        </td>
        <td class="markdown level1 summary"></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_Input_MultiColumnCombo_IDropDownView_ApplySearch_System_String_System_Boolean_System_Boolean_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.ApplySearch(System.String,System.Boolean,System.Boolean)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.ApplySearch.html#C1_Win_Input_MultiColumnCombo_IDropDownView_ApplySearch_System_String_System_Boolean_System_Boolean_">ApplySearch(string, bool, bool)</a>
        </td>
        <td class="markdown level1 summary"><p>Applies search to the data on the dropdown view.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_ApplyStyle_C1_Win_Themes_BaseStyle_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.ApplyStyle(C1.Win.Themes.BaseStyle)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.ApplyStyle.html#C1_Win_Input_MultiColumnCombo_IDropDownView_ApplyStyle_C1_Win_Themes_BaseStyle_">ApplyStyle(BaseStyle)</a>
        </td>
        <td class="markdown level1 summary"><p>Applies the style to this view.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_FindString_System_String_System_Int32_System_Int32_System_Boolean_System_Boolean_System_Boolean_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.FindString(System.String,System.Int32,System.Int32,System.Boolean,System.Boolean,System.Boolean)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.FindString.html#C1_Win_Input_MultiColumnCombo_IDropDownView_FindString_System_String_System_Int32_System_Int32_System_Boolean_System_Boolean_System_Boolean_">FindString(string, int, int, bool, bool, bool)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_GetColumnIndex_System_String_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.GetColumnIndex(System.String)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.GetColumnIndex.html#C1_Win_Input_MultiColumnCombo_IDropDownView_GetColumnIndex_System_String_">GetColumnIndex(string)</a>
        </td>
        <td class="markdown level1 summary"><p>Returns the index of a column by name in a dropdown view.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_GetControl" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.GetControl">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.GetControl.html#C1_Win_Input_MultiColumnCombo_IDropDownView_GetControl">GetControl()</a>
        </td>
        <td class="markdown level1 summary"><p>Returns the control that represents the dropdown view.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_GetHeight_System_Int32_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.GetHeight(System.Int32)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.GetHeight.html#C1_Win_Input_MultiColumnCombo_IDropDownView_GetHeight_System_Int32_">GetHeight(int)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the height of the dropdown view for the specified number of items.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_GetValue_System_Int32_System_Int32_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.GetValue(System.Int32,System.Int32)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.GetValue.html#C1_Win_Input_MultiColumnCombo_IDropDownView_GetValue_System_Int32_System_Int32_">GetValue(int, int)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the value of the cell.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_GetWidth" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.GetWidth">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.GetWidth.html#C1_Win_Input_MultiColumnCombo_IDropDownView_GetWidth">GetWidth()</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the width of the dropdown view for autosize mode.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_ScrollToCell_System_Int32_System_Int32_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.ScrollToCell(System.Int32,System.Int32)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.ScrollToCell.html#C1_Win_Input_MultiColumnCombo_IDropDownView_ScrollToCell_System_Int32_System_Int32_">ScrollToCell(int, int)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_Select_System_Object_System_String_System_Int32_" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.Select(System.Object,System.String,System.Int32)">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.Select.html#C1_Win_Input_MultiColumnCombo_IDropDownView_Select_System_Object_System_String_System_Int32_">Select(object, string, int)</a>
        </td>
        <td class="markdown level1 summary"><p>Selects a row by the specified value.</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_Input_MultiColumnCombo_IDropDownView_DataBindingComplete" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.DataBindingComplete">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.DataBindingComplete.html">DataBindingComplete</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Input_MultiColumnCombo_IDropDownView_SelectionChanged" data-uid="C1.Win.Input.MultiColumnCombo.IDropDownView.SelectionChanged">
          <a class="xref" href="C1.Win.Input.MultiColumnCombo.IDropDownView.SelectionChanged.html">SelectionChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs when the selection of view is changed.</p>
</td>
      </tr>
    </tbody>
  </table>

</div>