# C1.WPF.DataFilter.ConditionalFilter

## Content

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



  <h1 id="C1_WPF_DataFilter_ConditionalFilter" data-uid="C1.WPF.DataFilter.ConditionalFilter" class="text-break">ConditionalFilter Class
</h1>
  <div class="markdown level0 summary"><p>Conditional allow to customize group conditions.</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="C1.WPF.DataFilter.NotifyPropertyChanged.html">NotifyPropertyChanged</a></div>
    <div class="level2"><a class="xref" href="C1.WPF.DataFilter.Filter.html">Filter</a></div>
    <div class="level3"><span class="xref">ConditionalFilter</span></div>
      <div class="level4"><a class="xref" href="C1.WPF.DataFilter.DateOnlyFilter.html">DateOnlyFilter</a></div>
      <div class="level4"><a class="xref" href="C1.WPF.DataFilter.DateTimeFilter.html">DateTimeFilter</a></div>
      <div class="level4"><a class="xref" href="C1.WPF.DataFilter.DateTimeOffsetFilter.html">DateTimeOffsetFilter</a></div>
      <div class="level4"><a class="xref" href="C1.WPF.DataFilter.NumericFilter.html">NumericFilter</a></div>
      <div class="level4"><a class="xref" href="C1.WPF.DataFilter.TextFilter.html">TextFilter</a></div>
      <div class="level4"><a class="xref" href="C1.WPF.DataFilter.TimeOnlyFilter.html">TimeOnlyFilter</a></div>
      <div class="level4"><a class="xref" href="C1.WPF.DataFilter.TimeSpanFilter.html">TimeSpanFilter</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.inotifypropertychanged">INotifyPropertyChanged</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.DataFilter.html">C1.WPF.DataFilter</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.DataFilter.dll</h6>
  <h5 id="C1_WPF_DataFilter_ConditionalFilter_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class ConditionalFilter : Filter, INotifyPropertyChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public MustInherit Class ConditionalFilter
    Inherits Filter
    Implements INotifyPropertyChanged</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="C1_WPF_DataFilter_ConditionalFilter__ctor" data-uid="C1.WPF.DataFilter.ConditionalFilter.#ctor">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.-ctor.html#C1_WPF_DataFilter_ConditionalFilter__ctor">ConditionalFilter()</a>
        </td>
        <td class="markdown level1 summary"><p>Initialize root combination based on PropertyName.</p>
</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="C1_WPF_DataFilter_ConditionalFilter_CombinationExpressions" data-uid="C1.WPF.DataFilter.ConditionalFilter.CombinationExpressions">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.CombinationExpressions.html#C1_WPF_DataFilter_ConditionalFilter_CombinationExpressions">CombinationExpressions</a>
        </td>
        <td class="markdown level1 summary"><p>Flattened CombinationExpression</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilter_DefaultFilterOperation" data-uid="C1.WPF.DataFilter.ConditionalFilter.DefaultFilterOperation">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.DefaultFilterOperation.html#C1_WPF_DataFilter_ConditionalFilter_DefaultFilterOperation">DefaultFilterOperation</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the value of <span class="xref">C1.DataCollection.FilterOperation</span>, which is used as the default value for a newly added expression. The default value is <span class="xref">C1.DataCollection.FilterOperation.Equal</span>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilter_Delay" data-uid="C1.WPF.DataFilter.ConditionalFilter.Delay">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.Delay.html#C1_WPF_DataFilter_ConditionalFilter_Delay">Delay</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the delay that occurs between the key strokes and the value changed event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilter_Expression" data-uid="C1.WPF.DataFilter.ConditionalFilter.Expression">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.Expression.html#C1_WPF_DataFilter_ConditionalFilter_Expression">Expression</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the root combination expression.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilter_SupportedFilterOperations" data-uid="C1.WPF.DataFilter.ConditionalFilter.SupportedFilterOperations">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.SupportedFilterOperations.html#C1_WPF_DataFilter_ConditionalFilter_SupportedFilterOperations">SupportedFilterOperations</a>
        </td>
        <td class="markdown level1 summary"><p>List of supported <span class="xref">C1.DataCollection.FilterOperation</span>.</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="C1_WPF_DataFilter_ConditionalFilter_Reset_System_Boolean_" data-uid="C1.WPF.DataFilter.ConditionalFilter.Reset(System.Boolean)">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.Reset.html#C1_WPF_DataFilter_ConditionalFilter_Reset_System_Boolean_">Reset(bool)</a>
        </td>
        <td class="markdown level1 summary"><p>Resets the filter value to the default value.</p>
</td>
      </tr>
    </tbody>
  </table>

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