{"id":36199,"date":"2012-05-30T16:24:03","date_gmt":"2012-05-30T08:24:03","guid":{"rendered":"http:\/\/www.lanmaowang.com\/?p=36199"},"modified":"2015-04-09T00:32:36","modified_gmt":"2015-04-08T16:32:36","slug":"delphi-net-secondary-development-of-autocad-ii-open-an-existing-cad-documents","status":"publish","type":"post","link":"http:\/\/www.lanmaowang.com\/?p=36199","title":{"rendered":"delphi.net\u4e8c\u6b21\u5f00\u53d1AutoCAD\uff08\u4e8c\uff09\u6253\u5f00\u73b0\u6709CAD\u6587\u6863"},"content":{"rendered":"<p>\n\t\u3000\u3000\u672c\u4f8b\u4f7f\u7528 Open \u65b9\u6cd5\u6253\u5f00\u73b0\u6709\u56fe\u5f62\u3002\u5728\u6253\u5f00\u56fe\u5f62\u524d\uff0c\u4ee3\u7801\u5c06\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002&nbsp;<\/p>\n<p>\n\t&nbsp;<\/p>\n<pre class=\"brush:delphi;toolbar:false;\">namespace&nbsp;ClassLibrary3;&nbsp;\r\ninterface&nbsp;\r\nuses\r\n&nbsp;&nbsp;Autodesk.AutoCAD.Runtime,&nbsp;\r\n&nbsp;&nbsp;Autodesk.AutoCAD.ApplicationServices,\r\n&nbsp;&nbsp;Autodesk.AutoCAD.EditorInput,\r\n&nbsp;&nbsp;System.IO;&nbsp;\r\ntype&nbsp;\r\n&nbsp;&nbsp;Class1&nbsp;=&nbsp;public&nbsp;class&nbsp;\r\n&nbsp;&nbsp;private&nbsp;\r\n&nbsp;&nbsp;protected&nbsp;\r\n&nbsp;&nbsp;public&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;[CommandMethod(&#39;OpenDrawing&#39;,&nbsp;CommandFlags.Session)]&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;class&nbsp;method&nbsp;OpenDrawing;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\r\n&nbsp;&nbsp;end;&nbsp;\r\n&nbsp;&nbsp;&nbsp;\r\nimplementation&nbsp;\r\n&nbsp;\r\nclass&nbsp;method&nbsp;Class1.OpenDrawing;&nbsp;\r\nvar&nbsp;\r\n&nbsp;&nbsp;strFileName:String;&nbsp;\r\n&nbsp;&nbsp;acDocMgr:DocumentCollection;&nbsp;\r\nbegin&nbsp;\r\n&nbsp;&nbsp;&nbsp;strFileName:=&#39;D:\\\u79bb\u5fc3\u6cf5CAD\u7cfb\u7edfV1.2\\DWG\\\u6a21\u677f.dwg&#39;;&nbsp;\r\n&nbsp;&nbsp;&nbsp;acDocMgr:=Application.DocumentManager;&nbsp;\r\n&nbsp;\r\n&nbsp;&nbsp;If&nbsp;File.Exists(strFileName)&nbsp;Then&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;acDocMgr.Open(strFileName,&nbsp;False)&nbsp;\r\n&nbsp;&nbsp;Else&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;acDocMgr.MdiActiveDocument.Editor.WriteMessage(&#39;File&#39;&nbsp;+&nbsp;strFileName&nbsp;+&nbsp;&#39;does&nbsp;not&nbsp;exist&#39;)&nbsp;\r\nEnd;&nbsp;\r\nend.<\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3000\u672c\u4f8b\u4f7f\u7528 Open \u65b9\u6cd5\u6253\u5f00\u73b0\u6709\u56fe\u5f62\u3002\u5728\u6253\u5f00\u56fe\u5f62\u524d\uff0c\u4ee3\u7801\u5c06\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002&nbsp; &nbsp; n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":36146,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[193],"tags":[194,210,211],"_links":{"self":[{"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=\/wp\/v2\/posts\/36199"}],"collection":[{"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36199"}],"version-history":[{"count":2,"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=\/wp\/v2\/posts\/36199\/revisions"}],"predecessor-version":[{"id":36322,"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=\/wp\/v2\/posts\/36199\/revisions\/36322"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=\/wp\/v2\/media\/36146"}],"wp:attachment":[{"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36199"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lanmaowang.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}