# C1.Win.Calendar.Base.C1DateEditBase

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_Win_Calendar_Base_C1DateEditBase" data-uid="C1.Win.Calendar.Base.C1DateEditBase" class="text-break">C1DateEditBase Class
</h1>
  <div class="markdown level0 summary"><p>Represents a base date editor with a drop-down calendar.</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.Win.Input.4.8/C1.Win.Input.Base.C1InputControl.html">C1InputControl</a></div>
    <div class="level2"><a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1InputHost.html">C1InputHost</a></div>
    <div class="level3"><a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownControlBase.html">C1DropDownControlBase</a></div>
    <div class="level4"><a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownEditorBase.html">C1DropDownEditorBase</a></div>
    <div class="level5"><span class="xref">C1DateEditBase</span></div>
      <div class="level6"><a class="xref" href="C1.Win.Calendar.C1DateEdit.html">C1DateEdit</a></div>
      <div class="level6"><a class="xref" href="C1.Win.Calendar.C1DateRangeEdit.html">C1DateRangeEdit</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.isupportinitialize">ISupportInitialize</a></div>
    <div><span class="xref">IDropDownOwner</span></div>
    <div><span class="xref">ISupportUiaContainer</span></div>
    <div><a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.IDropDownEditorBase.html">IDropDownEditorBase</a></div>
    <div><a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.IDropDownControlBase.html">IDropDownControlBase</a></div>
    <div><a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.ITextBoxHolder.html">ITextBoxHolder</a></div>
    <div><span class="xref">IUiaExpandCollapseProvider</span></div>
    <div><a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.IInputEditor.html">IInputEditor</a></div>
    <div><span class="xref">IEmbeddedEditor</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.Calendar.Base.html">C1.Win.Calendar.Base</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.Calendar.4.8.dll</h6>
  <h5 id="C1_Win_Calendar_Base_C1DateEditBase_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class C1DateEditBase : C1DropDownEditorBase, ISupportInitialize, IDropDownOwner, ISupportUiaContainer, IDropDownEditorBase, IDropDownControlBase, ITextBoxHolder, IUiaExpandCollapseProvider, IInputEditor, IEmbeddedEditor</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public MustInherit Class C1DateEditBase
    Inherits C1DropDownEditorBase
    Implements ISupportInitialize, IDropDownOwner, ISupportUiaContainer, IDropDownEditorBase, IDropDownControlBase, ITextBoxHolder, IUiaExpandCollapseProvider, IInputEditor, IEmbeddedEditor</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_Win_Calendar_Base_C1DateEditBase__ctor_C1_Win_Themes_BaseThemeProvider_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.#ctor(C1.Win.Themes.BaseThemeProvider)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.-ctor.html#C1_Win_Calendar_Base_C1DateEditBase__ctor_C1_Win_Themes_BaseThemeProvider_">C1DateEditBase(BaseThemeProvider)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the C1DateEdit class.</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_Win_Calendar_Base_C1DateEditBase_AutoChangePosition" data-uid="C1.Win.Calendar.Base.C1DateEditBase.AutoChangePosition">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.AutoChangePosition.html#C1_Win_Calendar_Base_C1DateEditBase_AutoChangePosition">AutoChangePosition</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_CultureInfo" data-uid="C1.Win.Calendar.Base.C1DateEditBase.CultureInfo">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.CultureInfo.html#C1_Win_Calendar_Base_C1DateEditBase_CultureInfo">CultureInfo</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the current CultureInfo object.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_FormatType" data-uid="C1.Win.Calendar.Base.C1DateEditBase.FormatType">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.FormatType.html#C1_Win_Calendar_Base_C1DateEditBase_FormatType">FormatType</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets enumeration value determining the formatting method, including standard .NET format specifiers, custom and programmatic formatting.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_InitialField" data-uid="C1.Win.Calendar.Base.C1DateEditBase.InitialField">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.InitialField.html#C1_Win_Calendar_Base_C1DateEditBase_InitialField">InitialField</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_LoopPosition" data-uid="C1.Win.Calendar.Base.C1DateEditBase.LoopPosition">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.LoopPosition.html#C1_Win_Calendar_Base_C1DateEditBase_LoopPosition">LoopPosition</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_MinShortYear" data-uid="C1.Win.Calendar.Base.C1DateEditBase.MinShortYear">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.MinShortYear.html#C1_Win_Calendar_Base_C1DateEditBase_MinShortYear">MinShortYear</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_WrapDateTimeFields" data-uid="C1.Win.Calendar.Base.C1DateEditBase.WrapDateTimeFields">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.WrapDateTimeFields.html#C1_Win_Calendar_Base_C1DateEditBase_WrapDateTimeFields">WrapDateTimeFields</a>
        </td>
        <td class="markdown level1 summary"></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_Win_Calendar_Base_C1DateEditBase_ApplyStyle" data-uid="C1.Win.Calendar.Base.C1DateEditBase.ApplyStyle">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ApplyStyle.html#C1_Win_Calendar_Base_C1DateEditBase_ApplyStyle">ApplyStyle()</a>
        </td>
        <td class="markdown level1 summary"><p>Applies the style to control view.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_CreateDropDownForm" data-uid="C1.Win.Calendar.Base.C1DateEditBase.CreateDropDownForm">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.CreateDropDownForm.html#C1_Win_Calendar_Base_C1DateEditBase_CreateDropDownForm">CreateDropDownForm()</a>
        </td>
        <td class="markdown level1 summary"><p>Creates the drop down form.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_Dispose_System_Boolean_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.Dispose(System.Boolean)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.Dispose.html#C1_Win_Calendar_Base_C1DateEditBase_Dispose_System_Boolean_">Dispose(bool)</a>
        </td>
        <td class="markdown level1 summary"><p>Releases the unmanaged resources used by the <a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownControlBase.html">C1DropDownControlBase</a> control.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_GetDropDownItem_C1_Win_Accessibility_UiaItem_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.GetDropDownItem(C1.Win.Accessibility.UiaItem)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.GetDropDownItem.html#C1_Win_Calendar_Base_C1DateEditBase_GetDropDownItem_C1_Win_Accessibility_UiaItem_">GetDropDownItem(UiaItem)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the <span class="xref">C1.Win.Accessibility.UiaItem</span> from the drop down part of this <a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownControlBase.html">C1DropDownControlBase</a> control.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_OnBeforeDayTooltipShow_C1_Win_Calendar_BeforeDayTooltipShowEventArgs_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.OnBeforeDayTooltipShow(C1.Win.Calendar.BeforeDayTooltipShowEventArgs)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.OnBeforeDayTooltipShow.html#C1_Win_Calendar_Base_C1DateEditBase_OnBeforeDayTooltipShow_C1_Win_Calendar_BeforeDayTooltipShowEventArgs_">OnBeforeDayTooltipShow(BeforeDayTooltipShowEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Rises the <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.BeforeDayTooltipShow.html">BeforeDayTooltipShow</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_OnClearButtonClick_System_EventArgs_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.OnClearButtonClick(System.EventArgs)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.OnClearButtonClick.html#C1_Win_Calendar_Base_C1DateEditBase_OnClearButtonClick_System_EventArgs_">OnClearButtonClick(EventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ClearButtonClick.html">ClearButtonClick</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_OnDayFormatting_C1_Win_Calendar_DayFormattingEventArgs_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.OnDayFormatting(C1.Win.Calendar.DayFormattingEventArgs)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.OnDayFormatting.html#C1_Win_Calendar_Base_C1DateEditBase_OnDayFormatting_C1_Win_Calendar_DayFormattingEventArgs_">OnDayFormatting(DayFormattingEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Rises the <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.DayFormatting.html">DayFormatting</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_OnDisplayRangeChanged_System_Windows_Forms_DateRangeEventArgs_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.OnDisplayRangeChanged(System.Windows.Forms.DateRangeEventArgs)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.OnDisplayRangeChanged.html#C1_Win_Calendar_Base_C1DateEditBase_OnDisplayRangeChanged_System_Windows_Forms_DateRangeEventArgs_">OnDisplayRangeChanged(DateRangeEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Rises the <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.DisplayRangeChanged.html">DisplayRangeChanged</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_OnDropDownClosed_System_EventArgs_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.OnDropDownClosed(System.EventArgs)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.OnDropDownClosed.html#C1_Win_Calendar_Base_C1DateEditBase_OnDropDownClosed_System_EventArgs_">OnDropDownClosed(EventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the <a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownControlBase.DropDownClosed.html">DropDownClosed</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_OnDropDownOpening_System_ComponentModel_CancelEventArgs_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.OnDropDownOpening(System.ComponentModel.CancelEventArgs)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.OnDropDownOpening.html#C1_Win_Calendar_Base_C1DateEditBase_OnDropDownOpening_System_ComponentModel_CancelEventArgs_">OnDropDownOpening(CancelEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the <a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownControlBase.DropDownOpening.html">DropDownOpening</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_OnMouseWheel_System_Windows_Forms_MouseEventArgs_" data-uid="C1.Win.Calendar.Base.C1DateEditBase.OnMouseWheel(System.Windows.Forms.MouseEventArgs)">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.OnMouseWheel.html#C1_Win_Calendar_Base_C1DateEditBase_OnMouseWheel_System_Windows_Forms_MouseEventArgs_">OnMouseWheel(MouseEventArgs)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_ResetCultureInfo" data-uid="C1.Win.Calendar.Base.C1DateEditBase.ResetCultureInfo">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ResetCultureInfo.html#C1_Win_Calendar_Base_C1DateEditBase_ResetCultureInfo">ResetCultureInfo()</a>
        </td>
        <td class="markdown level1 summary"><p>Restores the default value of the <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.CultureInfo.html#C1_Win_Calendar_Base_C1DateEditBase_CultureInfo">CultureInfo</a> property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_ResetDropDownWidth" data-uid="C1.Win.Calendar.Base.C1DateEditBase.ResetDropDownWidth">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ResetDropDownWidth.html#C1_Win_Calendar_Base_C1DateEditBase_ResetDropDownWidth">ResetDropDownWidth()</a>
        </td>
        <td class="markdown level1 summary"><p>Restores the default value of the <a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownControlBase.DropDownWidth.html#C1_Win_Input_Base_C1DropDownControlBase_DropDownWidth">DropDownWidth</a> property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_ResetStyles" data-uid="C1.Win.Calendar.Base.C1DateEditBase.ResetStyles">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ResetStyles.html#C1_Win_Calendar_Base_C1DateEditBase_ResetStyles">ResetStyles()</a>
        </td>
        <td class="markdown level1 summary"><p>Restores the default value of the Styles property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_ShouldSerializeCultureInfo" data-uid="C1.Win.Calendar.Base.C1DateEditBase.ShouldSerializeCultureInfo">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ShouldSerializeCultureInfo.html#C1_Win_Calendar_Base_C1DateEditBase_ShouldSerializeCultureInfo">ShouldSerializeCultureInfo()</a>
        </td>
        <td class="markdown level1 summary"><p>Specifies whether to save the value of the <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.CultureInfo.html#C1_Win_Calendar_Base_C1DateEditBase_CultureInfo">CultureInfo</a> property.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_ShouldSerializeDropDownWidth" data-uid="C1.Win.Calendar.Base.C1DateEditBase.ShouldSerializeDropDownWidth">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ShouldSerializeDropDownWidth.html#C1_Win_Calendar_Base_C1DateEditBase_ShouldSerializeDropDownWidth">ShouldSerializeDropDownWidth()</a>
        </td>
        <td class="markdown level1 summary"><p>Specifies whether to save the value of the <a class="xref" href="../C1.Win.Input.4.8/C1.Win.Input.Base.C1DropDownControlBase.DropDownWidth.html#C1_Win_Input_Base_C1DropDownControlBase_DropDownWidth">DropDownWidth</a> property.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_BeforeDayTooltipShow" data-uid="C1.Win.Calendar.Base.C1DateEditBase.BeforeDayTooltipShow">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.BeforeDayTooltipShow.html">BeforeDayTooltipShow</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_ClearButtonClick" data-uid="C1.Win.Calendar.Base.C1DateEditBase.ClearButtonClick">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.ClearButtonClick.html">ClearButtonClick</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_DayFormatting" data-uid="C1.Win.Calendar.Base.C1DateEditBase.DayFormatting">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.DayFormatting.html">DayFormatting</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Win_Calendar_Base_C1DateEditBase_DisplayRangeChanged" data-uid="C1.Win.Calendar.Base.C1DateEditBase.DisplayRangeChanged">
          <a class="xref" href="C1.Win.Calendar.Base.C1DateEditBase.DisplayRangeChanged.html">DisplayRangeChanged</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>

</div>
