# C1.Win.TrueDBGrid.BaseGrid.View.OnDisplayColumnChanged

## Content

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<h1 id="C1_Win_TrueDBGrid_BaseGrid_View_OnDisplayColumnChanged_" data-uid="C1.Win.TrueDBGrid.BaseGrid.View.OnDisplayColumnChanged*">OnDisplayColumnChanged Method
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<div class="markdown level0 conceptual"></div>



<a id="C1_Win_TrueDBGrid_BaseGrid_View_OnDisplayColumnChanged_" data-uid="C1.Win.TrueDBGrid.BaseGrid.View.OnDisplayColumnChanged*"></a>
<h4 id="C1_Win_TrueDBGrid_BaseGrid_View_OnDisplayColumnChanged_C1_Win_TrueDBGrid_C1DisplayColumn_ColumnChangedEnum_C1_Win_TrueDBGrid_C1DisplayColumn_" data-uid="C1.Win.TrueDBGrid.BaseGrid.View.OnDisplayColumnChanged(C1.Win.TrueDBGrid.C1DisplayColumn.ColumnChangedEnum,C1.Win.TrueDBGrid.C1DisplayColumn)">OnDisplayColumnChanged(ColumnChangedEnum, C1DisplayColumn)</h4>
<div class="markdown level1 summary"><p>Called when C1DisplayColumn properties have been changed.</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">protected virtual void OnDisplayColumnChanged(C1DisplayColumn.ColumnChangedEnum what, C1DisplayColumn dc)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overridable Sub OnDisplayColumnChanged(what As C1DisplayColumn.ColumnChangedEnum, dc As C1DisplayColumn)</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="C1.Win.TrueDBGrid.C1DisplayColumn.html">C1DisplayColumn</a>.<a class="xref" href="C1.Win.TrueDBGrid.C1DisplayColumn.ColumnChangedEnum.html">ColumnChangedEnum</a></td>
      <td><span class="parametername">what</span></td>
      <td></td>
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      <td><a class="xref" href="C1.Win.TrueDBGrid.C1DisplayColumn.html">C1DisplayColumn</a></td>
      <td><span class="parametername">dc</span></td>
      <td></td>
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