mainform.cpp

来自「C++ BUILDER精彩编程实例集锦(源码)3 第五部分 系统编程 第六部」· C++ 代码 · 共 50 行

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Mainform.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::BitBtn3Click(TObject *Sender)
{
  this->Close();        
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
    if(this->OpenDialog1->Execute())
    {
       this->Edit1->Text=this->OpenDialog1->FileName;
    }
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn2Click(TObject *Sender)
{  //删除文件到回收站
  if(this->Edit1->Text.Length()<1)
     return;
  char StrFile[MAX_PATH];
  strcpy(StrFile,this->Edit1->Text.c_str());
  SHFILEOPSTRUCT lpFile;
  lpFile.hwnd=Handle;
  lpFile.wFunc=FO_DELETE;
  lpFile.pFrom=StrFile;
  lpFile.pTo=NULL;
  lpFile.fFlags=FOF_ALLOWUNDO;
  lpFile.hNameMappings=NULL;
  lpFile.lpszProgressTitle=NULL;
  SHFileOperation(&lpFile);
}
//---------------------------------------------------------------------------