# GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator

## Content

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



  <h1 id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator" class="text-break">ValidationErrorIndicator Class
</h1>
  <div class="markdown level0 summary"><p>Display the validation error of a cell.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.visual">Visual</a></div>
    <div class="level2"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.uielement">UIElement</a></div>
    <div class="level3"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.frameworkelement">FrameworkElement</a></div>
    <div class="level4"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.controls.control">Control</a></div>
    <div class="level5"><span class="xref">ValidationErrorIndicator</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.media.animation.ianimatable">IAnimatable</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.iframeworkinputelement">IFrameworkInputElement</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.iinputelement">IInputElement</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.isupportinitialize">ISupportInitialize</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.markup.iqueryambient">IQueryAmbient</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.Wpf.SpreadSheet.html">GrapeCity.Wpf.SpreadSheet</a></h6>
  <h6><strong>Assembly</strong>: GrapeCity.Wpf.SpreadSheet.dll</h6>
  <h5 id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class ValidationErrorIndicator : Control, IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class ValidationErrorIndicator
    Inherits Control
    Implements IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator__ctor" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.#ctor">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.-ctor.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator__ctor">ValidationErrorIndicator()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.html">ValidationErrorIndicator</a> class.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="fields">Fields
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsActivedProperty" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsActivedProperty">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsActivedProperty.html">IsActivedProperty</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsEditErrorProperty" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsEditErrorProperty">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsEditErrorProperty.html">IsEditErrorProperty</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsInvalidProperty" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsInvalidProperty">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsInvalidProperty.html">IsInvalidProperty</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_MessageProperty" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.MessageProperty">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.MessageProperty.html">MessageProperty</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_TitleProperty" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.TitleProperty">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.TitleProperty.html">TitleProperty</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <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="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsActived" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsActived">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsActived.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsActived">IsActived</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a value indicating whether this instance is focused.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsEditError" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsEditError">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsEditError.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsEditError">IsEditError</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a value indicating whether the editing value is invalid.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsInvalid" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsInvalid">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.IsInvalid.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_IsInvalid">IsInvalid</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a value indicating whether the curren value is invalid.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_Message" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.Message">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.Message.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_Message">Message</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the message to display.When editing, it is the error message. When not editing , it is the input message.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_Title" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.Title">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.Title.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_Title">Title</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the message title to display.When editing, it is the error title. When not editing , it is the input title.</p>
</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="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_MeasureOverride_System_Windows_Size_" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.MeasureOverride(System.Windows.Size)">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.MeasureOverride.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_MeasureOverride_System_Windows_Size_">MeasureOverride(Size)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_OnApplyTemplate" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.OnApplyTemplate">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.OnApplyTemplate.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_OnApplyTemplate">OnApplyTemplate()</a>
        </td>
        <td class="markdown level1 summary"><p>When overridden in a derived class, is invoked whenever application code or internal processes call <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.frameworkelement.applytemplate">ApplyTemplate()</a>.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_OnVisualParentChanged_System_Windows_DependencyObject_" data-uid="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.OnVisualParentChanged(System.Windows.DependencyObject)">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ValidationErrorIndicator.OnVisualParentChanged.html#GrapeCity_Wpf_SpreadSheet_ValidationErrorIndicator_OnVisualParentChanged_System_Windows_DependencyObject_">OnVisualParentChanged(DependencyObject)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>

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