mainform.cpp

来自「C++ BUILDER精彩编程实例集锦(源码)2 第三部分 文件操作 第四部」· C++ 代码 · 共 96 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)
{//获取文件属性
   this->CheckBox1->Checked=false;
   this->CheckBox2->Checked=false;
   this->CheckBox3->Checked=false;
   this->CheckBox4->Checked=false;
   AnsiString StrFileName=this->Edit1->Text;
   if(StrFileName.Length()<1)
      return;
  DWORD dwAttrs = GetFileAttributes(StrFileName.c_str());
  if (dwAttrs & FILE_ATTRIBUTE_READONLY)
  {
    this->CheckBox1->Checked=true;
  }
  if (dwAttrs & FILE_ATTRIBUTE_SYSTEM)
  {
    this->CheckBox2->Checked=true;
  }
  if (dwAttrs&FILE_ATTRIBUTE_HIDDEN)
  {
    this->CheckBox3->Checked=true;
  }
  if (dwAttrs & FILE_ATTRIBUTE_ARCHIVE)
  {
    this->CheckBox4->Checked=true;
  }
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn4Click(TObject *Sender)
{//设置文件属性
   AnsiString StrFileName=this->Edit1->Text;
   if(StrFileName.Length()<1)
      return;
  DWORD dwAttrs = GetFileAttributes(StrFileName.c_str());
  SetFileAttributes(StrFileName.c_str(),0);
  if (this->CheckBox3->Checked)
  {
     SetFileAttributes(StrFileName.c_str(),dwAttrs|FILE_ATTRIBUTE_HIDDEN);
  }
  dwAttrs = GetFileAttributes(StrFileName.c_str());
  if (this->CheckBox1->Checked)
  {
    SetFileAttributes(StrFileName.c_str(),dwAttrs|FILE_ATTRIBUTE_READONLY);
  }
  dwAttrs = GetFileAttributes(StrFileName.c_str());
   if (this->CheckBox2->Checked)
  {
    SetFileAttributes(StrFileName.c_str(),dwAttrs|FILE_ATTRIBUTE_SYSTEM);
  }
  dwAttrs = GetFileAttributes(StrFileName.c_str());
   if (this->CheckBox3->Checked)
  {
    SetFileAttributes(StrFileName.c_str(),dwAttrs|FILE_ATTRIBUTE_HIDDEN);
  }
  dwAttrs = GetFileAttributes(StrFileName.c_str());
   if (this->CheckBox4->Checked)
  {
    SetFileAttributes(StrFileName.c_str(),dwAttrs|FILE_ATTRIBUTE_ARCHIVE);
  }
  MessageBox(Handle,"设置文件属性操作成功！","信息提示",MB_OK);
}
//---------------------------------------------------------------------------