# FarPoint.Win.Spread.SpreadView.StartColumnResizing

## Content

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



<h1 id="FarPoint_Win_Spread_SpreadView_StartColumnResizing_" data-uid="FarPoint.Win.Spread.SpreadView.StartColumnResizing*">StartColumnResizing Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="FarPoint_Win_Spread_SpreadView_StartColumnResizing_" data-uid="FarPoint.Win.Spread.SpreadView.StartColumnResizing*"></a>
<h4 id="FarPoint_Win_Spread_SpreadView_StartColumnResizing_System_Int32_System_Int32_System_Int32_" data-uid="FarPoint.Win.Spread.SpreadView.StartColumnResizing(System.Int32,System.Int32,System.Int32)">StartColumnResizing(int, int, int)</h4>
<div class="markdown level1 summary"><p>Starts resizing a column.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">protected void StartColumnResizing(int columnPane, int column, int mousePosX)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Sub StartColumnResizing(columnPane As Integer, column As Integer, mousePosX As Integer)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">columnPane</span></td>
      <td><p>Viewport column index</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">column</span></td>
      <td><p>Column index</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">mousePosX</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
<h5 id="FarPoint_Win_Spread_SpreadView_StartColumnResizing_System_Int32_System_Int32_System_Int32__remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>For columnPane:
-2 indicates header viewport,
-1 indicates frozen viewport,</p>
<blockquote>
<p>= 0 indicates scrollable viewport</p>
</blockquote>
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