{"id":1384,"date":"2025-03-31T12:53:22","date_gmt":"2025-03-31T11:53:22","guid":{"rendered":"https:\/\/ibex.tech\/csharp\/?p=1384"},"modified":"2025-03-31T12:53:23","modified_gmt":"2025-03-31T11:53:23","slug":"detecting-what-objects-are-at-a-screen-coordinate","status":"publish","type":"post","link":"https:\/\/ibex.tech\/csharp\/uwp-programming-in-c\/windows-and-pages\/pages\/detecting-what-objects-are-at-a-screen-coordinate","title":{"rendered":"Detecting what objects are at a screen coordinate"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Resources<\/h4>\n\n\n\n<p><a href=\"https:\/\/learn.microsoft.com\/en-us\/answers\/questions\/619006\/how-can-i-detect-the-controls-under-a-point-in-uwp\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/learn.microsoft.com\/en-us\/answers\/questions\/619006\/how-can-i-detect-the-controls-under-a-point-in-uwp<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Example code<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>Point Point1 = new Point((799 - GenerateNewTouchX), (1279 - GenerateNewTouchY));\n\tvar elements = VisualTreeHelper.FindElementsInHostCoordinates(Point1, OurCanvas, false);  \/\/includeAllElements true = include all elements that intersect even if invisible, false = only visible, hit-testable elements\n\tforeach (var item in elements)\n\t{\n\t\t\/\/System.Diagnostics.Debug.WriteLine(item.GetType());\t\t\t\t\t\t\n\t\tstring ElementType = item.GetType().ToString();\n\t\tSystem.Diagnostics.Debug.WriteLine(ElementType);\n\n\t\tFrameworkElement FrameworkElement1 = item as FrameworkElement;\n\t\tif (FrameworkElement1 != null)\n\t\t\tSystem.Diagnostics.Debug.WriteLine(\"ElementName: \" + FrameworkElement1.Name);\n\n\t\tif (ElementType == \"Windows.UI.Xaml.Controls.ComboBox\")\n\t\t{\n\t\t\t\/\/FrameworkElement FrameworkElement1 = item as FrameworkElement; \n\t\t\tif (FrameworkElement1 != null)\n\t\t\t{\n\t\t\t\tSystem.Diagnostics.Debug.WriteLine(\"ElementName: \" + FrameworkElement1.Name);\n\n\n\t\t\t}\n\t\t}\n\t}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Resources https:\/\/learn.microsoft.com\/en-us\/answers\/questions\/619006\/how-can-i-detect-the-controls-under-a-point-in-uwp Example code<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[],"class_list":["post-1384","post","type-post","status-publish","format-standard","hentry","category-pages"],"_links":{"self":[{"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/posts\/1384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/comments?post=1384"}],"version-history":[{"count":1,"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/posts\/1384\/revisions"}],"predecessor-version":[{"id":1385,"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/posts\/1384\/revisions\/1385"}],"wp:attachment":[{"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/media?parent=1384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/categories?post=1384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ibex.tech\/csharp\/wp-json\/wp\/v2\/tags?post=1384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}