</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">Maps for WinRT</div> <div id="PageTitle"><div id="PageTitleText">QuadTreeTileSource Class</div></div> </div> <div id="AfterHeaderContent"> <a class="PageLink" href="C1.Xaml.Maps~C1.Xaml.Maps.QuadTreeTileSource_members.html">Members</a> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel">Collapse All</label> <label id="ExpandAllLabel" style="display: none;">Expand All</label> </span><!-- Spacing --> <span id="LanguageFilterPopupLink" class="PopupLink" data-popupcontentsource="#LanguageCheckboxes" data-popuptitle='Language Filter'> <label id="ShowAllLabel" for="LanguageFilterPopupLink"> Language Filter: All </label> <label id="MultipleLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Multiple </label> <label id="VBAllLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Visual Basic </label> <label id="VBLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: Visual Basic (Declaration)</label> <label id="VBUsageLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: Visual Basic (Usage)</label> <label id="CSLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: C#</label> </span> <div class="PopupContent" id="LanguageCheckboxes"> <input data-languagename="VB" id="VBLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentVB"> <label class="LanguageFilter" for="VBCheckbox"> Visual Basic (Declaration) </label> <br><input data-languagename="VBUsage" id="VBUsageLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentVBUsage"> <label class="LanguageFilter" for="VBUsageCheckbox"> Visual Basic (Usage) </label> <br><input data-languagename="CS" id="CSLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentCS"> <label class="LanguageFilter" for="CSCheckbox"> C# </label> </div> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="C1.Xaml.Maps.html">C1.Xaml.Maps Assembly</a> > <a href="C1.Xaml.Maps~C1.Xaml.Maps_namespace.html">C1.Xaml.Maps Namespace</a> : QuadTreeTileSource Class</td></tr></table></div> <div id="BodyContent"> <div class="DescriptionContent">Base class for <a href="C1.Xaml.Maps~C1.Xaml.Maps.MultiScaleTileSource.html">MultiScaleTileSource</a> implementation accessing a quad tree of tiles.</div> <div class="SectionHeading" id="objectmodelSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Object Model</span></div><div id="objectmodelSectionContent" class="SectionContent"><map id="dxdiagram" name="dxdiagram"><area shape="rect" coords="2,2,127,25" href="C1.Xaml.Maps~C1.Xaml.Maps.QuadTreeTileSource.html" alt="QuadTreeTileSource Class"></map><img border="0" src="dotnetdiagramimages/C1_Xaml_Maps_C1_Xaml_Maps_QuadTreeTileSource.png" usemap="#dxdiagram"></div> <div class="SectionHeading" id="syntaxSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Syntax</span></div><div id="syntaxSectionContent" class="SectionContent"> <div class="TabContainer" id="TabContainer"> <ul> <li class="FilteredContentVBAll"><a href="#Syntax-VBAll">Visual Basic</a></li> <li class="FilteredContentCS"><a href="#Syntax-CS">C#</a></li> </ul> <div id="Syntax-VB" class="FilteredContentVB"> <pre><pre><span style="color: #008000; ">'Declaration </span> </pre><pre><span style="color: #0000FF; ">Public</span> <span style="color: #0000FF; ">MustInherit</span> <span style="color: #0000FF; ">Class</span> QuadTreeTileSource <span style="color: #0000FF; ">Inherits</span> <a href="C1.Xaml.Maps~C1.Xaml.Maps.C1MultiScaleTileSource.html">C1MultiScaleTileSource</a></pre></pre> </div> <div id="Syntax-VBUsage" class="FilteredContentVBUsage"> <pre><pre><span style="color: #008000; ">'Usage </span> </pre><pre><span style="color: #0000FF; ">Dim</span> instance <span style="color: #0000FF; ">As</span> <a href="C1.Xaml.Maps~C1.Xaml.Maps.QuadTreeTileSource.html">QuadTreeTileSource</a></pre></pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre><pre><span style="color: #0000FF; ">public</span> <span style="color: #0000FF; ">abstract</span> <span style="color: #0000FF; ">class</span> QuadTreeTileSource : <a href="C1.Xaml.Maps~C1.Xaml.Maps.C1MultiScaleTileSource.html">C1MultiScaleTileSource</a> </pre></pre> </div> </div> </div> <div class="SectionHeading" id="remarksSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Remarks</span></div><div id="remarksSectionContent" class="SectionContent">See http://msdn.microsoft.com/en-us/library/bb545006.aspx for a specific case of the quad tree access pattern.</div> <a name="exampleBookmark"></a> <div class="SectionHeading" id="inheritanceSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Inheritance Hierarchy</span></div><div id="inheritanceSectionContent" class="SectionContent"><p><a href="#" onclick="javascript:navigateToHelp2Keyword('frlrfSystemObjectClassTopic','System.Object')">System.Object</a><br> <a href="C1.Xaml.Maps~C1.Xaml.Maps.MultiScaleTileSource.html">C1.Xaml.Maps.MultiScaleTileSource</a><br> <a href="C1.Xaml.Maps~C1.Xaml.Maps.C1MultiScaleTileSource.html">C1.Xaml.Maps.C1MultiScaleTileSource</a><br> <strong>C1.Xaml.Maps.QuadTreeTileSource</strong><br> <a href="C1.Xaml.Maps~C1.Xaml.Maps.VirtualEarthSource.html">C1.Xaml.Maps.VirtualEarthSource</a><br></p></div> <a name="seealsobookmark"></a> <div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><h4 class="subHeading">Reference</h4><p><a href="C1.Xaml.Maps~C1.Xaml.Maps.QuadTreeTileSource_members.html">QuadTreeTileSource Members</a> <br><a href="C1.Xaml.Maps~C1.Xaml.Maps_namespace.html">C1.Xaml.Maps Namespace</a> </p> </div> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright (c) <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script> GrapeCity, inc. 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