{"id":1899,"date":"2022-08-30T15:20:22","date_gmt":"2022-08-30T15:20:22","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/12\/02\/problem-about-openfiledialog-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:20:22","modified_gmt":"2022-08-30T15:20:22","slug":"problem-about-openfiledialog-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-openfiledialog-collection-of-common-programming-errors\/","title":{"rendered":"problem about openfiledialog-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/f3d960be2f9679b5c28c96502956b5c9?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nPrashant Wankhede<br \/>\nvb.net access-violation openfiledialog<br \/>\nI would really appreciate your help here. My application is as follows,Operating System: Windows 7 64 Bit OS Visual Studio: VS 2012 Application: VB.Net running on .Net framework 4 In my application, I have a button which calls my custom method &#8216;Select_Batch_File()&#8217;. Once this button is clicked it supposes to open the &#8216;OpenFileDialog&#8217; to select particular file. This works fine on my machine with above configuration however; on some of my colleagues machine (with same configuration above) this do<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/dc2525585a123ab0169554cae01e47b5?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDave<br \/>\nwpf visual-studio-2010 .net-4.0 crash openfiledialog<br \/>\nI&#8217;ve got a strange problem I haven&#8217;t seen before. I can open an OpenFileDialog in Windows 7 without any problems. However, when I try my app on Windows XP, calling OpenFileDialog.ShowDialog() immediately crashes the application. It just vanishes! When running from the debugger, I don&#8217;t get any unhandled exceptions. If I wrap the code in a try\/catch block, nothing gets caught. I have also checked all thrown exceptions in Debug -&gt; Exceptions, but nothing pops up. I&#8217;ll try some of the other<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/d33747ed19acd5622a7ba44d1c67ef5c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nPars.Engineer<br \/>\nc# memory openfiledialog<br \/>\nrecently in my project when I call ShowDialog method of OpenFileDialog I get this error:&#8221;Attempted to read or write protected memory. This is often an indication that other memory is corrupt.&#8221;I have been searching all over the web before now but my problem did not solve. Also I installed microsoft patch, but because my project is in .Net 3.5, it was not useful.Code Sample:OpenFileDialog OFD = new OpenFileDialog(); OFD.ShowDialog();Thanks for any help.<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/6b9efe1928bb5ed9bf041e5c8fcd49ea?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nLuke Baulch<br \/>\nc# silverlight debugging silverlight-3.0 openfiledialog<br \/>\nA while back I wrote a silverlight user control which had a csv import\/export feature. This has been working fine, until recently I discovered it erroring in one scenario. This may have been due to moving to Silverlight 3. The Error: Message: Unhandled Error in Silverlight 2 Application Code: 4004 Category: ManagedRuntimeError Message: System.Security.SecurityException: Dialogs must be user-initiated. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0at System.Windows.Controls.OpenFileDialog.ShowDialog(<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-12-02 21:15:01. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>Prashant Wankhede vb.net access-violation openfiledialog I would really appreciate your help here. My application is as follows,Operating System: Windows 7 64 Bit OS Visual Studio: VS 2012 Application: VB.Net running on .Net framework 4 In my application, I have a button which calls my custom method &#8216;Select_Batch_File()&#8217;. Once this button is clicked it supposes to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1899","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1899"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1899\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}