{"id":713,"date":"2008-05-22T19:21:18","date_gmt":"2008-05-22T19:21:18","guid":{"rendered":"http:\/\/6teen.ru\/?p=355"},"modified":"2008-05-22T19:21:18","modified_gmt":"2008-05-22T19:21:18","slug":"2098","status":"publish","type":"post","link":"http:\/\/pblog.ru\/lab\/?p=713","title":{"rendered":"\u041a\u0430\u043a \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c Drag&#038;Drop \u0438\u0437 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u0444\u0430\u0439\u043b\u043e\u0432?"},"content":{"rendered":"<p>\u041a\u0430\u043a \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c Drag&#038;Drop \u0438\u0437 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u0444\u0430\u0439\u043b\u043e\u0432?<br \/>\n<!--more--><\/p>\n<pre class=\"alt2\" style=\"margin:0px; padding:6px; border:1px inset; width:580px; height:320px; overflow:auto\"><div>\u041a\u0430\u043a \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c Drag&Drop \u0438\u0437 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u0444\u0430\u0439\u043b\u043e\u0432?\n\n\u0427\u0442\u043e\u0431\u044b \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c Drag&Drop, \u0434\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u0432 \u0432\u0430\u0448\u0443 \u0444\u043e\u0440\u043c\u0443 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f WM_DROPFILES. \u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0432 \u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u0443\u044e \u0441\u0435\u043a\u0446\u0438\u044e \u0434\u0435\u043a\u043b\u0430\u0440\u0430\u0446\u0438\u0439 \u0432\u0430\u0448\u0435\u0439 \u0444\u043e\u0440\u043c\u044b:\n...\nprocedure WMDropFiles(var msg : TMessage); message WM_DROPFILES;\n...\n\n\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0446\u0435\u0441\u0441 drag&drop \u043a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u043e, \u0432\u044b\u0437\u043e\u0432\u043e\u043c DragAcceptFiles() \u0432 \u0441\u043e\u0431\u044b\u0442\u0438\u0438 OnCreate, and \u0434\u0435\u0437\u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u044b\u043c \u0432\u044b\u0437\u043e\u0432\u043e\u043c DragAcceptFiles() \u043f\u043e \u0441\u043e\u0431\u044b\u0442\u0438\u044f\u043c OnClose \u0438\u043b\u0438 OnDestroy.\n\n\u0412\u043e\u0442 \u044d\u0442\u043e\u0442 \u043a\u043e\u0434:\n\nprocedure TForm1.WMDropFiles(var msg : TMessage);\nvar\ni, n  : word;\nsize  : word;\nfname : string;\nhdrop : word;\nbegin\n{1. \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0445\u044d\u043d\u0434\u043b \u0434\u043b\u044f drop.}\nhdrop := msg.WParam;\n{2. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0444\u0430\u0439\u043b\u043e\u0432 \u0434\u043b\u044f drop.}\nn := DragQueryFile(hdrop, $ffff, nil, 0);\n{3. \u0412 \u0446\u0438\u043a\u043b\u0435 \u0447\u0438\u0442\u0430\u0435\u043c \u0438\u0445 \u0438\u043c\u0435\u043d\u0430 \u0441 \u043f\u043e\u043b\u043d\u044b\u043c\u0438 \u043f\u0443\u0442\u044f\u043c\u0438.}\nfor i := 0 to (n - 1) do begin\n{4. \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430.}\nsize := DragQueryFile(hdrop, i, nil, 0);\n{5. \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c, \u0447\u0442\u0431\u044b \u043e\u0431\u0449\u0430\u044f \u0434\u043b\u0438\u043d\u0430 \u0438\u043c\u0435\u043d\u0438 \u043d\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u043b\u0430 255 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432}\nif size < 255 then begin\nfname[0] := Chr(size);\n{6. \u0411\u0435\u0440\u0435\u043c \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0439 \u0444\u0430\u0439\u043b.}\nDragQueryFile(hdrop, i, @fname[1], size + 1);\n{-- \u041f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0444\u0430\u0439\u043b\u043e\u0432. --}\nend;\nend;\n{7. \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c \u043f\u0440\u0438\u0437\u043d\u0430\u043a \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f - \u043d\u043e\u043b\u044c.}\nmsg.Result := 0;\n{8. \u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c \"\u0440\u043e\u0434\u043d\u043e\u0439\" \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a.}\ninherited;\nend;\n\nprocedure TForm1.FormCreate(Sender: TObject);\nbegin\nDragAcceptFiles(Handle, true);\nend;\n\nprocedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);\nbegin\nDragAcceptFiles(Handle, false);\nend;\n\n\u041d\u0435 \u0437\u0430\u0431\u044b\u0432\u0430\u0439\u0442\u0435, \u0447\u0442\u043e \u043d\u0435 \u0432\u0441\u044f\u043a\u0438\u0439 TWinControl \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u043f\u0440\u0438\u043d\u044f\u0442\u044c \"\u0431\u0440\u043e\u0448\u0435\u043d\u043d\u044b\u0439\" \u043d\u0430 \u043d\u0435\u0433\u043e \u0444\u0430\u0439\u043b.\n\n*****************************************************************************\n\n{ \u041d\u0430 \u044d\u0442\u0443 \u0444\u043e\u0440\u043c\u0443 \u043c\u043e\u0436\u043d\u043e \u0431\u0440\u043e\u0441\u0438\u0442\u044c \u0444\u0430\u0439\u043b (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0438\u0437 \u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u0430)\n     \u0438 \u043e\u043d \u0431\u0443\u0434\u0435\u0442 \u043e\u0442\u043a\u0440\u044b\u0442 }\n   unit Unit1;\n   interface\n   uses\n     Windows, Messages, SysUtils, Classes, Graphics,\n     Controls, Forms, Dialogs,StdCtrls,\n     ShellAPI {\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e!};\n   type\n     TForm1 = class(TForm)\n       Memo1: TMemo;\n       FileNameLabel: TLabel;\n       procedure FormCreate(Sender: TObject);\n       procedure FormDestroy(Sender: TObject);\n     protected\n      {\u042d\u0442\u043e \u0438 \u0435\u0441\u0442\u044c \u0441\u0430\u043c\u0430\u044f \u0433\u043b\u0430\u0432\u043d\u0430\u044f \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u0430}\n       procedure WMDropFiles(var Msg: TMessage); message wm_DropFiles;\n   end;\n   var\n     Form1: TForm1;\n   implementation\n   {$R *.DFM}\n   procedure TForm1.WMDropFiles(var Msg: TMessage);\n   var\n      Filename: array[0 .. 256] of Char;\n      Count   : integer;\n   begin\n     { \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0444\u0430\u0439\u043b\u043e\u0432\n   (\u043f\u0440\u043e\u0441\u0442\u043e \u043f\u0440\u0438\u043c\u0435\u0440) }\n      nCount := DragQueryFile( msg.WParam, $FFFFFFFF,\n        acFileName, cnMaxFileNameLen);\n     { \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0438\u043c\u044f \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 }\n     DragQueryFile( THandle(Msg.WParam),\n        0, { \u044d\u0442\u043e \u043d\u043e\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430 }\n        Filename,SizeOf(Filename) ) ;\n     { \u041e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u0435\u0433\u043e }\n     with FileNameLabel do begin\n      Caption := LowerCase(StrPas(FileName));\n      Memo1.Lines.LoadfromFile(Caption);\n     end;\n     { \u041e\u0442\u0434\u0430\u0435\u043c \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u043e \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 }\n     DragFinish(THandle(Msg.WParam));\n   end;\n   procedure TForm1.FormCreate(Sender: TObject);\n   begin\n    { \u0413\u043e\u0432\u043e\u0440\u0438\u043c Windows, \u0447\u0442\u043e \u043d\u0430 \u043d\u0430\u0441 \u043c\u043e\u0436\u043d\u043e \u0431\u0440\u043e\u0441\u0430\u0442\u044c \u0444\u0430\u0439\u043b\u044b }\n    DragAcceptFiles(Handle, True);\n   end;\n   procedure TForm1.FormDestroy(Sender: TObject);\n   begin\n    { \u0417\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u0437\u0430 \u0441\u043e\u0431\u043e\u0439 \u0434\u0432\u0435\u0440\u044c \u0437\u043e\u043b\u043e\u0442\u044b\u043c \u043a\u043b\u044e\u0447\u0438\u043a\u043e\u043c}\n    DragAcceptFiles(Handle, False);\n   end;\n   end.\n<\/div><\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041a\u0430\u043a \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c Drag&#038;Drop \u0438\u0437 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 \u0444\u0430\u0439\u043b\u043e\u0432?<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[448,459],"tags":[518,1427,876,345],"_links":{"self":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/713"}],"collection":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=713"}],"version-history":[{"count":0,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/713\/revisions"}],"wp:attachment":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=713"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}