# C1.WPF.DataFilter.ConditionalFilterItemPresenter-1

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1" class="text-break">ConditionalFilterItemPresenter&lt;T&gt; Class
</h1>
  <div class="markdown level0 summary"><p>Conditional filter item presenter for filter <code class="typeparamref">T</code>.</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">ConditionalFilterItemPresenter&lt;T&gt;</span></div>
      <div class="level6"><a class="xref" href="C1.WPF.DataFilter.DateOnlyFilterPresenter.html">DateOnlyFilterPresenter</a></div>
      <div class="level6"><a class="xref" href="C1.WPF.DataFilter.DateTimeFilterPresenter.html">DateTimeFilterPresenter</a></div>
      <div class="level6"><a class="xref" href="C1.WPF.DataFilter.DateTimeOffsetFilterPresenter.html">DateTimeOffsetFilterPresenter</a></div>
      <div class="level6"><a class="xref" href="C1.WPF.DataFilter.NumericFilterPresenter.html">NumericFilterPresenter</a></div>
      <div class="level6"><a class="xref" href="C1.WPF.DataFilter.TextFilterPresenter.html">TextFilterPresenter</a></div>
      <div class="level6"><a class="xref" href="C1.WPF.DataFilter.TimeOnlyFilterPresenter.html">TimeOnlyFilterPresenter</a></div>
      <div class="level6"><a class="xref" href="C1.WPF.DataFilter.TimeSpanFilterPresenter.html">TimeSpanFilterPresenter</a></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="C1.WPF.DataFilter.html">C1.WPF.DataFilter</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.DataFilter.dll</h6>
  <h5 id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">[TemplatePart(Name = &quot;FilterOperation&quot;, Type = typeof(C1MenuItem))]
[TemplatePart(Name = &quot;ConditionButtons&quot;, Type = typeof(ConditionButtonsControl))]
[TemplatePart(Name = &quot;Value&quot;, Type = typeof(Control))]
[TemplatePart(Name = &quot;Destroy&quot;, Type = typeof(C1Button))]
public class ConditionalFilterItemPresenter&lt;T&gt; : Control, IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient where T : ConditionalFilter</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">&lt;TemplatePart(Name:=&quot;FilterOperation&quot;, Type:=GetType(C1MenuItem))&gt;
&lt;TemplatePart(Name:=&quot;ConditionButtons&quot;, Type:=GetType(ConditionButtonsControl))&gt;
&lt;TemplatePart(Name:=&quot;Value&quot;, Type:=GetType(Control))&gt;
&lt;TemplatePart(Name:=&quot;Destroy&quot;, Type:=GetType(C1Button))&gt;
Public Class ConditionalFilterItemPresenter(Of T As ConditionalFilter)
    Inherits Control
    Implements IAnimatable, IFrameworkInputElement, IInputElement, ISupportInitialize, IQueryAmbient</code></pre>
  </div>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">T</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <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_ConditionalFilterItemPresenter_1__ctor" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.#ctor">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.-ctor.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1__ctor">ConditionalFilterItemPresenter()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.html">ConditionalFilterItemPresenter&lt;T&gt;</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="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_ExpressionProperty" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.ExpressionProperty">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.ExpressionProperty.html">ExpressionProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Expression.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Expression">Expression</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_FilterProperty" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.FilterProperty">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.FilterProperty.html">FilterProperty</a>
        </td>
        <td class="markdown level1 summary"><p>Identifies the <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Filter.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Filter">Filter</a> dependency property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1__filter" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1._filter">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1._filter.html">_filter</a>
        </td>
        <td class="markdown level1 summary"><p><a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.html">ConditionalFilter</a>.</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_ConditionalFilterItemPresenter_1_ElementValue" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.ElementValue">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.ElementValue.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_ElementValue">ElementValue</a>
        </td>
        <td class="markdown level1 summary"><p>Returns the reference to the value element.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Expression" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.Expression">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Expression.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Expression">Expression</a>
        </td>
        <td class="markdown level1 summary"><p>Filter's expression.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Filter" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.Filter">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Filter.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Filter">Filter</a>
        </td>
        <td class="markdown level1 summary"><p><a class="xref" href="C1.WPF.DataFilter.ConditionalFilter.html">ConditionalFilter</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_IsDisposed" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.IsDisposed">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.IsDisposed.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_IsDisposed">IsDisposed</a>
        </td>
        <td class="markdown level1 summary"><p>Gets whether this instance is disposed.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_IsExpressionHasValue" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.IsExpressionHasValue">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.IsExpressionHasValue.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_IsExpressionHasValue">IsExpressionHasValue</a>
        </td>
        <td class="markdown level1 summary"><p>True, if underlying <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Expression.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Expression">Expression</a> has a value which participates at filtering.</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_ConditionalFilterItemPresenter_1_ApplyFilterOperation_C1_DataCollection_FilterOperation_" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.ApplyFilterOperation(C1.DataCollection.FilterOperation)">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.ApplyFilterOperation.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_ApplyFilterOperation_C1_DataCollection_FilterOperation_">ApplyFilterOperation(FilterOperation)</a>
        </td>
        <td class="markdown level1 summary"><p>Apply filter operation.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_ApplyFilterWithDelay" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.ApplyFilterWithDelay">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.ApplyFilterWithDelay.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_ApplyFilterWithDelay">ApplyFilterWithDelay()</a>
        </td>
        <td class="markdown level1 summary"><p>Apply filter with a delay.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Dispose" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.Dispose">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Dispose.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Dispose">Dispose()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Dispose_System_Boolean_" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.Dispose(System.Boolean)">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Dispose.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Dispose_System_Boolean_">Dispose(bool)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Finalize" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.Finalize">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.Finalize.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_Finalize">Finalize()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_InvalidateView" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.InvalidateView">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.InvalidateView.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_InvalidateView">InvalidateView()</a>
        </td>
        <td class="markdown level1 summary"><p>Invalidate the view.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_OnApplyTemplate" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.OnApplyTemplate">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.OnApplyTemplate.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_OnApplyTemplate">OnApplyTemplate()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_SetDefaultValue_C1_WPF_DataFilter_OperationExpression_" data-uid="C1.WPF.DataFilter.ConditionalFilterItemPresenter`1.SetDefaultValue(C1.WPF.DataFilter.OperationExpression)">
          <a class="xref" href="C1.WPF.DataFilter.ConditionalFilterItemPresenter-1.SetDefaultValue.html#C1_WPF_DataFilter_ConditionalFilterItemPresenter_1_SetDefaultValue_C1_WPF_DataFilter_OperationExpression_">SetDefaultValue(OperationExpression)</a>
        </td>
        <td class="markdown level1 summary"><p>Set default value to value's element.</p>
</td>
      </tr>
    </tbody>
  </table>

</div>
