</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <!--DXMETADATA start type="Literal" condition="communityenabled" value="%%scrap:name=_COMMUNITY_RATING%%" --><!--DXMETADATA end --> <!--DXMETADATA start type="LogoImage" --><!--DXMETADATA end--> <div id="ProjectTitle"><!--DXMETADATA start type="ProjectTitle" -->Maps for WPF and Silverlight<!--DXMETADATA end--></div> <div id="PageTitle"><div id="PageTitleText"><!--DXMETADATA start type="ItemTitle" -->Element Visibility<!--DXMETADATA end--></div></div> </div> <div id="AfterHeaderContent"> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel"><!--DXMETADATA start type="Phrase" name="COLLAPSE_ALL" -->Collapse All<!--DXMETADATA end--></label> <label id="ExpandAllLabel" style="display: none;"><!--DXMETADATA start type="Phrase" name="EXPAND_ALL" -->Expand All<!--DXMETADATA end--></label> </span><!--DXMETADATA start type="Literal" condition="communityenabled" value="%%scrap:name=_COMMUNITY_DROPDOWN%%" --><!--DXMETADATA end --> <!--DXMETADATA start type="IsWebOutputRootPageLinkEnabled" format="<a href='#' class='PageLink' id='viewInFrameLink' title='$$VIEW_WITH_NAVIGATION_TOOLS_TIP$$' style='display: none' data-root-page='%%WebOutputRootPage%%%%OutputFileExtension%%' target='_top'>$$VIEW_WITH_NAVIGATION_TOOLS_TEXT$$</a>" --><!--DXMETADATA end--> </div> <!--DXMETADATA start type="Breadcrumbs" scrap="_BREADCRUMBS" --><div class="BreadcrumbsContainer"><table><tr><td> <a href="C1Maps_Control_Basics.html">C1Maps Control Basics</a> > <a href="Vector_Layer.html">Vector Layer</a> > Element Visibility</td></tr></table></div><!--DXMETADATA end --> <div id="BodyContent"> <!--DXMETADATA start type="TopicSection" name="BodyText"--><p>There are several properties that can control element visibility depending on the current map scale. For example, you can show more details when zooming in and hide them when zooming out.</p> <p>The global control is performed by <a href="C1.WPF.Maps.4~C1.WPF.Maps.C1VectorLayer~MinSize.html">C1VectorLayer.MinSize</a> property that specifies at which minimal linear screen size the element becomes visible.</p> <p>There is a special property that controls the visibility of <a href="C1.WPF.Maps.4~C1.WPF.Maps.C1VectorPlacemark.html">C1VectorPlacemark</a> labels. <a href="C1.WPF.Maps.4~C1.WPF.Maps.C1VectorLayer~LabelVisibility.html">C1VectorLayer.LabelVisibilty</a> can have the following values:</p> <ul> <li><b>Hide</b> – labels are not visible, they are shown as ToolTips.</li> <li><b>AutoHide</b> – overlapped labels are hidden.</li> <li><b>Visible</b> – all labels are visible.</li> </ul> <p>Additionally, each vector element can have its own visibility settings that are stored in LOD property and has priority over the global values.</p> <p><b>LOD</b> (Level of Details) structure has the following properties:</p> <ul> <li><b>MinSize</b>, <b>MaxSize</b> – specifies the visible range of linear screen size of an element, if the size does not fit in the range the element is hidden.</li> <li><b>MinZoom</b>, <b>MaxZoom</b> – alternatively you can specify the range of map scales (<b>C1.Zoom</b> property) in which the element should be displayed.</li> </ul> <p> </p><!--DXMETADATA end--> <a name="seealsobookmark"></a> <!--DXMETADATA start type="FilteredItemList" scrap="CATEGORISED_LINKS" namespace="linkcategory" source="Item" filter="" NoHeader="True" NoFooter="True" format="%%replaceinquotes:value=false%%%%scrap:name=_COLLAPSIBLE_HEADER,idprefix=seealso,caption=""%%phrase:name=SeeAlso%%%%designlist:tagidentifier=seealso,itemtype=See Also%%""%%%%filtereditemlist%%</div>"--><div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><div class="SeeAlsoLink"> <a href="KML_Import-Export.html">KML Import/Export</a></div> </div><!--DXMETADATA end--> </div> <div id="FooterContent"> <!--DXMETADATA start type="Scrap" condition="communityenabled" name="_COMMUNITY_FOOTER" --><!--DXMETADATA end --> <!--DXMETADATA start type="Variable" name="CopyrightNotice" format="<p> </p><p> </p><hr style=""height: 1px"" /><p>%%variable%%</p>" --><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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