--- a/include/dndfile.h	Wed Dec 17 00:52:43 2014 +0900
+++ b/include/dndfile.h	Sat Apr 04 17:23:46 2015 +0900
@@ -1,10 +1,13 @@
 // Filename   : dndfile.h
-// Last Change: 12-Sep-2013.
+// Last Change: 2015-04-04 11:10:10.
 //
 #ifndef __DNDFILE_H__
 #define __DNDFILE_H__
 
 #include "db.h"
+#include "wx/config.h"
+#include "wx/fileconf.h"
+#include "myframe.h"
 
 class DnDFile : public wxFileDropTarget
 {
@@ -54,5 +57,27 @@
     private:
         wxGrid* m_grid;
 };
-        
+
+class DnDFile2 : public wxFileDropTarget
+{
+    public:
+        DnDFile2( MyFrame *frame )
+        {
+            m_frame = frame;
+        }
+        virtual bool OnDropFiles( wxCoord x, wxCoord y, const wxArrayString& filenames )
+        {
+            size_t nFiles = filenames.GetCount();
+            if ( nFiles != 1 ) return false;
+
+            m_frame->ShowBPrintFrame( filenames[0] );
+
+            return true;
+        }
+
+    private:
+        MyFrame* m_frame;
+};
+
 #endif  //__DNDFILE_H__
+