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 51 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->OpenPictureDialog1->Execute())
   {
     AnsiString StrFileName=this->OpenPictureDialog1->FileName;
     this->Image1->Picture->LoadFromFile(StrFileName);
   }
}
//---------------------------------------------------------------------------
#include "Registry.hpp"
void __fastcall TForm1::BitBtn2Click(TObject *Sender)
{
   AnsiString StrFileName=this->OpenPictureDialog1->FileName;
   if(StrFileName.Length()<1)
   {
     MessageBox(Handle,"请先选择图像文件后进行设置！","信息提示",MB_OK);
     return;
   }
   TRegistry *Reg=new TRegistry();
   Reg->OpenKey("Software\\Microsoft\\Internet Explorer\\Toolbar",true);
   Reg->WriteString("BackBitmap",StrFileName.c_str());
   Reg->WriteString("BackBitmapIE5",StrFileName.c_str());
   Reg->CloseKey();
   delete &Reg;
   MessageBox(Handle,"修改IE浏览器背景操作成功，请启动IE查看","信息提示",MB_OK);
}
//---------------------------------------------------------------------------