unit1.cpp

来自「利用BCB实现的界面设计」· C++ 代码 · 共 62 行

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

#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------


void __fastcall TForm1::FormCreate(TObject *Sender)
{
 Form1->OpenPictureDialog1->Filter="Bitmaps(*.bmp)/*.bmp";
 Form1->OpenPictureDialog1->InitialDir="E:\\";
 Form1->OpenPictureDialog1->DefaultExt=String("BMP");
 Form1->SavePictureDialog1->InitialDir="E:\\";
 Form1->SavePictureDialog1->DefaultExt=String("BMP");
 Form1->SavePictureDialog1->Filter="Bitmaps(*.bmp)/*.bmp";
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)
{
            AnsiString Filename;
            if(Form1->OpenPictureDialog1->Execute())
             {
             Filename=Form1->OpenPictureDialog1->FileName;
             Image1->Picture->Bitmap->LoadFromFile(Filename);
             }
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button2Click(TObject *Sender)
{
Image1->Picture->Assign(NULL);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button3Click(TObject *Sender)
{                                  AnsiString filename;

if(Form1->SavePictureDialog1->Execute())
  { filename=Form1->SavePictureDialog1->FileName;
  Form1->Image1->Picture->SaveToFile(filename);} 
}
//---------------------------------------------------------------------------


void __fastcall TForm1::N4Click(TObject *Sender)
{
        Form1->Close();
}
//---------------------------------------------------------------------------