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DOS/V Power Report 1997 May
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FMXUTILS.CPP
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1997-02-14
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116 lines
//----------------------------------------------------------------------------
//Borland C++Builder
//Copyright (c) 1987, 1997 Borland International Inc. All Rights Reserved.
//----------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include <vcl\vcl.h>
#pragma hdrstop
#include <shellapi.h>
#include "FmxUtils.h"
//---------------------------------------------------------------------------
TDateTime __fastcall FileDateTime(const AnsiString FileName)
{
return (FileDateToDateTime(FileAge(FileName)));
}
// GetFileSize function
//
// Returns the size of the named file without opening the file. If the file
// doesn't exist, returns -1.
//
long __fastcall GetFileSize(const AnsiString FileName)
{
TSearchRec SearchRec;
if(FindFirst(ExpandFileName(FileName), faAnyFile, SearchRec)==0)
return SearchRec.Size;
else
return -1;
}
// MoveFile procedure
//
// Moves the file passed in FileName to the directory specified in DestDir.
// Tries to just rename the file. If that fails, try to copy the file and
// delete the original.
//
// Throws an exception if the source file is read-only, and therefore cannot
// be deleted/moved.
//
void __fastcall MoveFile(const AnsiString FileName,const AnsiString DestName)
{
AnsiString Destination;
char FName[255];
bool ckmove;
Destination=ExpandFileName(DestName);
GetFileTitle(FileName.c_str(),FName,255);
if(HasAttr(FileName, faReadOnly)) {
char buffer[255];
sprintf(buffer,
"Error: Can not move the file '%s'.",
FileName.c_str());
throw EFCantMove(buffer);
}
if (HasAttr(Destination,faDirectory))
Destination=Destination+AnsiString(FName);
ckmove= MoveFile(FileName.c_str(), Destination.c_str());
if(!ckmove)
ShowMessage("Please give the destination filename");
}
void __fastcall CopyFile(AnsiString FileName,AnsiString DestName)
{
bool ckcopy;
AnsiString Destination;
char FName[255];
GetFileTitle(FileName.c_str(),FName,255);
Destination = ExpandFileName(DestName);
if(HasAttr(Destination,faDirectory))
Destination=Destination+FName;
ckcopy= CopyFile(FileName.c_str(),Destination.c_str(),false);
if(!ckcopy)
ShowMessage("Please give the destination filename");
}
//---------------------------------------------------------------------------
bool __fastcall HasAttr(const AnsiString FileName,const unsigned short Attr)
{
int attribtest;
attribtest=FileGetAttr(FileName);
if(attribtest & Attr)
return true;
else
return false;
}
//---------------------------------------------------------------------------
int __fastcall ExecuteFile(const AnsiString FileName,
const AnsiString Params,
const AnsiString DefaultDir,
int ShowCmd)
{
char zFileName[79], zParams[79], zDir[79];
return (int) ShellExecute(Application->MainForm->Handle,
NULL,
strcpy(zFileName,
FileName.c_str()),
strcpy(zParams,
Params.c_str()),
strcpy(zDir,
DefaultDir.c_str()),
ShowCmd);
}