{"id":13631,"date":"2022-10-04T19:17:01","date_gmt":"2022-10-04T13:47:01","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-c-add-listview-items-from-another-form-closed\/"},"modified":"2022-10-04T19:17:01","modified_gmt":"2022-10-04T13:47:01","slug":"solved-c-add-listview-items-from-another-form-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-c-add-listview-items-from-another-form-closed\/","title":{"rendered":"[Solved] c# Add listView items from another form [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-26555806\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"26555806\" data-parentid=\"26555667\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>The error is in the function <\/p>\n<pre><code> public void AddItem(object value)\n {\n     listView1.Items.Add(value);\n }\n<\/code><\/pre>\n<p>you pass an object to this function and try to add it to the ListViewItemCollection, but there is no <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/msdn.microsoft.com\/en-us\/library\/system.windows.forms.listview.listviewitemcollection(v=vs.110).aspx\">overload of the Add method<\/a> of the ListViewItemCollection that accepts an object<\/p>\n<p>Change it to <\/p>\n<pre><code> public void AddItem(string value)\n {\n     listView1.Items.Add(value);\n }\n<\/code><\/pre>\n<p>This will solve the immediate compilation problem, but you will have hard time working with that static variable. If your plan were to pass values from form2 to form1 it is better that you keep the  created instance of form1 and use it to pass values through the AddItem method otherwise you will end to add that values to other instances of the Form1 (the latter instance created will receive the new string)<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved c# Add listView items from another form [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] The error is in the function public void AddItem(object value) { listView1.Items.Add(value); } you pass an object to this function and try to add it to the ListViewItemCollection, but there is no overload of the Add method of the ListViewItemCollection that accepts an object Change it to public void AddItem(string value) { listView1.Items.Add(value); } &#8230; <a title=\"[Solved] c# Add listView items from another form [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-c-add-listview-items-from-another-form-closed\/\" aria-label=\"More on [Solved] c# Add listView items from another form [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324],"class_list":["post-13631","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] c# Add listView items from another form [closed] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-c-add-listview-items-from-another-form-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] c# Add listView items from another form [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] The error is in the function public void AddItem(object value) { listView1.Items.Add(value); } you pass an object to this function and try to add it to the ListViewItemCollection, but there is no overload of the Add method of the ListViewItemCollection that accepts an object Change it to public void AddItem(string value) { listView1.Items.Add(value); } ... 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