# GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcNumber.OnTextChanging

## Content

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



<h1 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcNumber_OnTextChanging_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcNumber.OnTextChanging*">OnTextChanging Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcNumber_OnTextChanging_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcNumber.OnTextChanging*"></a>
<h4 id="GrapeCity_Wpf_SpreadSheet_CellType_Editors_GcNumber_OnTextChanging_GrapeCity_Wpf_SpreadSheet_CellType_Editors_TextChangingEventArgs_" data-uid="GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcNumber.OnTextChanging(GrapeCity.Wpf.SpreadSheet.CellType.Editors.TextChangingEventArgs)">OnTextChanging(TextChangingEventArgs)</h4>
<div class="markdown level1 summary"><p>Is called when content in this editing control is about to change.</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 override void OnTextChanging(TextChangingEventArgs e)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Protected Overrides Sub OnTextChanging(e As TextChangingEventArgs)</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="GrapeCity.Wpf.SpreadSheet.CellType.Editors.TextChangingEventArgs.html">TextChangingEventArgs</a></td>
      <td><span class="parametername">e</span></td>
      <td><p>A <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.eventargs">EventArgs</a> instance containing event data.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="GrapeCity.Wpf.SpreadSheet.CellType.Editors.EditBase.OnTextChanging.html#GrapeCity_Wpf_SpreadSheet_CellType_Editors_EditBase_OnTextChanging_GrapeCity_Wpf_SpreadSheet_CellType_Editors_TextChangingEventArgs_">EditBase.OnTextChanging(TextChangingEventArgs)</a></div>
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