# C1.Win.TrueDBGrid.C1TrueDBDropdown.OnFirstRowChange

## Content

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<h1 id="C1_Win_TrueDBGrid_C1TrueDBDropdown_OnFirstRowChange_" data-uid="C1.Win.TrueDBGrid.C1TrueDBDropdown.OnFirstRowChange*">OnFirstRowChange Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_TrueDBGrid_C1TrueDBDropdown_OnFirstRowChange_" data-uid="C1.Win.TrueDBGrid.C1TrueDBDropdown.OnFirstRowChange*"></a>
<h4 id="C1_Win_TrueDBGrid_C1TrueDBDropdown_OnFirstRowChange_C1_Win_TrueDBGrid_SplitEventArgs_" data-uid="C1.Win.TrueDBGrid.C1TrueDBDropdown.OnFirstRowChange(C1.Win.TrueDBGrid.SplitEventArgs)">OnFirstRowChange(SplitEventArgs)</h4>
<div class="markdown level1 summary"><p>Occurs when the first displayed row of a control or split is 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 override void OnFirstRowChange(SplitEventArgs e)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overrides Sub OnFirstRowChange(e As SplitEventArgs)</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="C1.Win.TrueDBGrid.SplitEventArgs.html">SplitEventArgs</a></td>
      <td><span class="parametername">e</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="C1.Win.TrueDBGrid.BaseGrid.Frame.OnFirstRowChange.html#C1_Win_TrueDBGrid_BaseGrid_Frame_OnFirstRowChange_C1_Win_TrueDBGrid_SplitEventArgs_">Frame.OnFirstRowChange(SplitEventArgs)</a></div>
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