Don't call ClearAll() before LoadFile() in the stc sample.

There is no need to clear the control contents before loading a file into it
because LoadFile() is supposed to do this on its own (although currently it
doesn't, which will be fixed soon).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72593 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/stc/edit.cpp

@@ -533,18 +533,6 @@ bool Edit::LoadFile (const wxString &filename) {
 
     // load file in edit and clear undo
     if (!filename.empty()) m_filename = filename;
-//     wxFile file (m_filename);
-//     if (!file.IsOpened()) return false;
-    ClearAll ();
-//     long lng = file.Length ();
-//     if (lng > 0) {
-//         wxString buf;
-//         wxChar *buff = buf.GetWriteBuf (lng);
-//         file.Read (buff, lng);
-//         buf.UngetWriteBuf ();
-//         InsertText (0, buf);
-//     }
-//     file.Close();
 
     wxStyledTextCtrl::LoadFile(m_filename);