Windows .
.
1. Caption . 4 ListView , . File/Save Project As. D:\ Lab_4 P_work_4.bpr U_work_4.cpp.
2. DriveComboBox1 DriveComboBox2, .1.
.1.
3. DirectoryListBox1 DirectoryListBox2, .2.
4. ListView1 ListView2, .3.
5. .
6. Label1 Label2. Caption .4.
.2.
. 3.
7. ComboBox1 ComboBox2, .4.. Items :
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8. void __fastcall TForm1::FormCreate(TObject *Sender); U_work_13.cpp.
9. void __fastcall TForm1::DirectoryListBox1Change(TObject *Sender); void __fastcall TForm1::DirectoryListBox2Change(TObject *Sender); U_work_13.cpp.
10. void __fastcall TForm1::ComboBox1Click(TObject *Sender); void __fastcall TForm1::ComboBox2Click(TObject *Sender); U_work_13.cpp.
11. , .5.
.4.
. 5. Windows.
U_work_4.cpp.
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "U_work_4A.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void UpdateFiles_1()
{
TSearchRec sr1;
// TSHFileInfo * fi1;
TListItem *pItem1 = NULL;
int IconIndex1;
TSHFileInfo * fi1 = new TSHFileInfo;
Form1->ListView1->Items->BeginUpdate();
Form1->ListView1->Items->Clear();
if (FindFirst(Form1->DirectoryListBox1->Directory + "\\*.*", faAnyFile, sr1) == 0)
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|
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do
{
if (sr1.Attr == faDirectory) continue;
pItem1 = Form1->ListView1->Items->Add();
pItem1->Caption = sr1.Name;
SHGetFileInfo(("*" + LowerCase(ExtractFileExt(pItem1->Caption))).c_str(),
0, fi1, sizeof(fi1),
SHGFI_SMALLICON | SHGFI_SYSICONINDEX | SHGFI_TYPENAME);
pItem1->ImageIndex = fi1->iIcon;
if (sr1.Size < 1024)
pItem1->SubItems->Add(IntToStr(sr1.Size) + " byte");
else if (sr1.Size < 1024 * 1024)
pItem1->SubItems->Add(IntToStr(sr1.Size / 1024) + " KByte");
else pItem1->SubItems->Add(IntToStr(sr1.Size / (1024 * 1024)) + " MByte");
pItem1->SubItems->Add(fi1->szTypeName);
}
while (FindNext(sr1) == 0);
FindClose(sr1);
Form1->ListView1->Items->EndUpdate();
}
//---------------------------------------------------------------------------
void UpdateFiles_2()
{
TSearchRec sr2;
// TSHFileInfo * fi2;
TListItem *pItem2 = NULL;
int IconIndex2;
TSHFileInfo * fi2 = new TSHFileInfo;
Form1->ListView2->Items->BeginUpdate();
Form1->ListView2->Items->Clear();
if (FindFirst(Form1->DirectoryListBox2->Directory + "\\*.*", faAnyFile, sr2) == 0)
do
{
if (sr2.Attr == faDirectory) continue;
pItem2 = Form1->ListView2->Items->Add();
pItem2->Caption = sr2.Name;
SHGetFileInfo(("*" + LowerCase(ExtractFileExt(pItem2->Caption))).c_str(),
0, fi2, sizeof(fi2),
SHGFI_SMALLICON | SHGFI_SYSICONINDEX | SHGFI_TYPENAME);
pItem2->ImageIndex = fi2->iIcon;
if (sr2.Size < 1024)
pItem2->SubItems->Add(IntToStr(sr2.Size) + " byte");
else if (sr2.Size < 1024 * 1024)
pItem2->SubItems->Add(IntToStr(sr2.Size / 1024) + " KByte");
else pItem2->SubItems->Add(IntToStr(sr2.Size / (1024 * 1024)) + " MByte");
pItem2->SubItems->Add(fi2->szTypeName);
}
while (FindNext(sr2) == 0);
FindClose(sr2);
Form1->ListView2->Items->EndUpdate();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
TSHFileInfo * fi1, *fi2;
DriveComboBox1->DirList = DirectoryListBox1;
ListView1->SmallImages->Height = 16;
ListView1->SmallImages->Width = 16;
DriveComboBox2->DirList = DirectoryListBox2;
ListView2->SmallImages->Height = 16;
ListView2->SmallImages->Width = 16;
// SHGetFileInfo("*.*", 0, fi,
// sizeof(fi), SHGFI_SMALLICON | SHGFI_ICON | SHGFI_SYSICONINDEX);
ListView1->SmallImages->Handle =
SHGetFileInfo("*.*", 0, fi1,
sizeof(fi1), SHGFI_SMALLICON | SHGFI_ICON | SHGFI_SYSICONINDEX);
ListView1->LargeImages->Handle = SHGetFileInfo("*.*", 0, fi1,
sizeof(fi1), SHGFI_LARGEICON | SHGFI_ICON | SHGFI_SYSICONINDEX);
ComboBox1->ItemIndex = 0;
ListView1->SmallImages->Handle =
SHGetFileInfo("*.*", 0, fi2,
sizeof(fi2), SHGFI_SMALLICON | SHGFI_ICON | SHGFI_SYSICONINDEX);
ListView2->LargeImages->Handle = SHGetFileInfo("*.*", 0, fi2,
sizeof(fi2), SHGFI_LARGEICON | SHGFI_ICON | SHGFI_SYSICONINDEX);
ComboBox2->ItemIndex = 0;
UpdateFiles_1();
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UpdateFiles_2();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::DirectoryListBox1Change(TObject *Sender)
{
UpdateFiles_1();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::ComboBox1Click(TObject *Sender)
{
switch (ComboBox1->ItemIndex)
{
case 0: ListView1->ViewStyle = vsIcon;
break;
case 1: ListView1->ViewStyle = vsSmallIcon;
break;
case 2: ListView1->ViewStyle = vsList;
break;
case 3: ListView1->ViewStyle = vsReport;
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::ComboBox2Click(TObject *Sender)
{
switch (ComboBox2->ItemIndex)
{
case 0: ListView2->ViewStyle = vsIcon;
break;
case 1: ListView2->ViewStyle = vsSmallIcon;
break;
case 2: ListView2->ViewStyle = vsList;
break;
case 3: ListView2->ViewStyle = vsReport;
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::DirectoryListBox2Change(TObject *Sender)
{
UpdateFiles_2();
}
//---------------------------------------------------------------------------
U_work_4.h
//---------------------------------------------------------------------------
#ifndef U_work_4H
#define U_work_4H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ComCtrls.hpp>
#include <FileCtrl.hpp>
#include "ShellAPI.h"
#include "shlwapi.h"
#include <ImgList.hpp>
//---------------------------------------------------------------------------
class TForm1: public TForm
{
__published: // IDE-managed Components
TListView *ListView1;
TDirectoryListBox *DirectoryListBox1;
TDriveComboBox *DriveComboBox1;
TComboBox *ComboBox1;
TImageList *ImageList1;
TImageList *ImageList2;
TLabel *Label1;
TDriveComboBox *DriveComboBox2;
TDirectoryListBox *DirectoryListBox2;
TListView *ListView2;
TLabel *Label2;
TComboBox *ComboBox2;
void __fastcall FormCreate(TObject *Sender);
void __fastcall DirectoryListBox1Change(TObject *Sender);
void __fastcall ComboBox1Click(TObject *Sender);
void __fastcall ComboBox2Click(TObject *Sender);
void __fastcall DirectoryListBox2Change(TObject *Sender);
private: // User declarations
public: // User declarations
__fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif
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5
Drag & Doc
Windows
Drag & Doc ( ).
