mainform.cpp

C++ BUILDER精彩编程实例集锦(源码)2 第三部分 文件操作 第四部分 图像处理

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

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

void __fastcall TForm1::BitBtn2Click(TObject *Sender)
{ //判断文件类型
   if(this->Edit1->Text.Length()<1)
     return;
   AnsiString StrTypeScript="文件类型描述：";
   SHFILEINFO SFileInfo;
   SHGetFileInfo(this->Edit1->Text.c_str(),NULL,&SFileInfo,sizeof(SHFILEINFO),SHGFI_TYPENAME);
   StrTypeScript+=SFileInfo.szTypeName;
   MessageBox(Handle,StrTypeScript.c_str(),"信息提示",MB_OK);
}
//---------------------------------------------------------------------------