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| //---------------------------------------------------------------------------
#include <vcl.h>
#include <shellapi.h>
#include <Filectrl.hpp>
#include <windows.h>
#pragma hdrstop
#include "Unit1.h"
#include "Unit2.h"
#include "Unit3.h"
#include "Unit4.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TFormView *FormView;
bool t = false;
//---------------------------------------------------------------------------
__fastcall TFormView::TFormView(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TFormView::AddNewlvItem(TSearchRec F)
{
AnsiString FileName;
AnsiString FullName;
TSHFileInfo FileInfo;
FileName=F.Name;
if ((FileName != ".") & (FileName != ".."))
{
FullName=FolderPath()+"\"+FileName;
FormView->lvDesktop->Items->Add();
SHGetFileInfo(static_cast<const char*>(FullName.data()),0,&FileInfo,sizeof(FileInfo),SHGFI_DISPLAYNAME | SHGFI_TYPENAME | SHGFI_SYSICONINDEX);
lvDesktop->Items->Item[(lvDesktop->Items->Count)-1]->Caption=FileInfo.szDisplayName;
lvDesktop->Items->Item[(lvDesktop->Items->Count)-1]->SubItems->Add(FullName);
lvDesktop->Items->Item[(lvDesktop->Items->Count)-1]->SubItems->Add(FileInfo.szTypeName);
lvDesktop->Items->Item[(lvDesktop->Items->Count)-1]->ImageIndex=FileInfo.iIcon;
if ( isLink(FullName) )
lvDesktop->Items->Item[(lvDesktop->Items->Count)-1]->OverlayIndex=1;
else lvDesktop->Items->Item[(lvDesktop->Items->Count)-1]->OverlayIndex=-1;
}
}
//---------------------------------------------------------------------------
void __fastcall TFormView::UpdateForm()
{
lvDesktop->Items->Clear();
TSearchRec F;
if (FindFirst(FolderPath()+"\\*",faAnyFile,F)!=0)
Abort();
AddNewlvItem(F);
while (FindNext(F)==0)
AddNewlvItem(F);
FindClose(F);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::FormCreate(TObject *Sender)
{
FormView->BoundsRect = Monitor->WorkareaRect;
lvDesktop->BoundsRect = Monitor->WorkareaRect;
lvDesktop->DoubleBuffered = true;
THandle ImageListHandle;
TSHFileInfo FileInfo;
ImageListHandle=SHGetFileInfo("C:\",0,&FileInfo,sizeof(FileInfo),SHGFI_SYSICONINDEX | SHGFI_LARGEICON);
SendMessage(lvDesktop->Handle,LVM_SETIMAGELIST,LVSIL_NORMAL,ImageListHandle);
UpdateForm();
}
//---------------------------------------------------------------------------
// êëèê ïðàâîé êíîïêè ìûøè
void __fastcall TFormView::lvDesktopContextPopup(TObject *Sender,
TPoint &MousePos, bool &Handled)
{
if (lvDesktop->Selected != NULL)
lvDesktop->PopupMenu=MenuItem;
else lvDesktop->PopupMenu=MenuDesktop;
}
//---------------------------------------------------------------------------
// âûñòðîèòü çíà÷êè
void __fastcall TFormView::SnapToGridMenuClick(TObject *Sender)
{
lvDesktop->Arrange(arSnapToGrid);
}
//---------------------------------------------------------------------------
// ñâîéñòâà
void __fastcall TFormView::PropertyMenuClick(TObject *Sender)
{
FormProp->ShowModal();
}
//---------------------------------------------------------------------------
// îòêðûòü
void __fastcall TFormView::OpenMenuClick(TObject *Sender)
{
AnsiString FilePath;
FilePath=lvDesktop->ItemFocused->SubItems->Strings[0];
ShellExecute(Handle,NULL,static_cast<const char*>(FilePath.data()),NULL,NULL,SW_RESTORE);
}
//---------------------------------------------------------------------------
// äâîéíîé êëèê
void __fastcall TFormView::lvDesktopDblClick(TObject *Sender)
{
if (lvDesktop->Selected != NULL)
OpenMenuClick(lvDesktop);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::RenameMenuClick(TObject *Sender)
{
lvDesktop->ItemFocused->EditCaption();
}
//---------------------------------------------------------------------------
// ïåðåèìåíîâàíèå íàçâàíèÿ èêîíêè
void __fastcall TFormView::lvDesktopEdited(TObject *Sender,
TListItem *Item, AnsiString &S)
{
AnsiString NewName,Ext;
NewName=FolderPath()+"\";
Ext=ExtractFileExt(lvDesktop->ItemFocused->SubItems->Strings[0]);
if (Ext != "")
NewName=NewName+S+Ext;
else NewName=NewName+S;
if (RenameFile(lvDesktop->ItemFocused->SubItems->Strings[0],NewName))
{
lvDesktop->ItemFocused->Caption=S;
lvDesktop->ItemFocused->SubItems->Strings[0]=NewName;
}
else
{
AnsiString OldName;
OldName=lvDesktop->ItemFocused->Caption;
Application->MessageBoxA("Ïåðåèìåíîâàíèå íåâîçìîæíî. Ôàéë ñ óêàçàííûì èìåíåì óæå ñóùåñòâóåò",
"Îøèáêà ïðè ïåðåèìåíîâàíèè ôàéëà",
MB_ICONSTOP);
lvDesktop->ItemFocused->CancelEdit();
lvDesktop->ItemFocused->Caption=OldName;
Abort();
}
}
//---------------------------------------------------------------------------
void __fastcall TFormView::DeleteMenuClick(TObject *Sender)
{
SHFILEOPSTRUCT fos;
AnsiString DelPath;
TItemStates selected = TItemStates() << isSelected;
TListItem *Item = lvDesktop->Selected;
while (Item)
{
DelPath=DelPath+Item->SubItems->Strings[0]+'\0';
Item = lvDesktop->GetNextItem(Item, sdAll, selected);
}
if (lvDesktop->SelCount>1)
DelPath=DelPath+'\0';
fos.hwnd=Application->Handle;
fos.wFunc=FO_DELETE;
fos.pFrom=static_cast<const char*>(DelPath.data());
fos.fFlags=FOF_ALLOWUNDO;
if ((SHFileOperation(&fos))==0)
{
TListItem *sItem = lvDesktop->Selected;
TListItem *delItem;
while (sItem)
{
AnsiString DelFile;
DelFile=sItem->SubItems->Strings[0];
delItem = sItem;
sItem = lvDesktop->GetNextItem(sItem, sdAll, selected);
if (!FileExists(DelFile))
delItem->Delete();
}
}
}
//---------------------------------------------------------------------------
int __stdcall CustomSortProc(long Item1, long Item2, long ParamSort)
{
AnsiString Item1Path,Item2Path;
Item1Path=((TListItem *)Item1)->SubItems->Strings[0];
Item2Path=((TListItem *)Item2)->SubItems->Strings[0];
bool Item1Folder,Item2Folder;
Item1Folder=isFolder(Item1Path);
Item2Folder=isFolder(Item2Path);
TSearchRec sr1,sr2;
switch (ParamSort)
{
case 0:
if ((Item1Folder & Item2Folder) | (!Item1Folder & !Item2Folder))
return CompareText(((TListItem *)Item1)->Caption,((TListItem *)Item2)->Caption);
else
if (Item1Folder)
return -1;
else return 1;
case 1:
if ((Item1Folder & Item2Folder) | (!Item1Folder & !Item2Folder))
return CompareText(((TListItem *)Item1)->SubItems->Strings[1],((TListItem *)Item2)->SubItems->Strings[1]);
else
if (Item1Folder)
return -1;
else return 1;
case 2:
if (Item1Folder & Item2Folder)
return CompareText(((TListItem *)Item1)->Caption,((TListItem *)Item2)->Caption);
else
if (!Item1Folder & !Item2Folder)
{
FindFirst(Item1Path,faAnyFile,sr1);
FindClose(sr1);
FindFirst(Item2Path,faAnyFile,sr2);
FindClose(sr2);
return CompareText(sr1.Size,sr2.Size);
}
else
if (Item1Folder)
return -1;
else return 1;
case 3:
if ((Item1Folder & Item2Folder) | (!Item1Folder & !Item2Folder))
{
FindFirst(Item1Path,faAnyFile,sr1);
FindClose(sr1);
FindFirst(Item2Path,faAnyFile,sr2);
FindClose(sr2);
if (Item1Folder & Item2Folder)
return -CompareFileTime(&sr1.FindData.ftCreationTime, &sr2.FindData.ftCreationTime);
else
return -CompareFileTime(&sr1.FindData.ftLastWriteTime, &sr2.FindData.ftLastWriteTime);
}
else
if (Item1Folder)
return -1;
else return 1;
default: return 0;
}
}
//---------------------------------------------------------------------------
void __fastcall TFormView::NameSortMenuClick(TObject *Sender)
{
lvDesktop->CustomSort(CustomSortProc,0);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::TypeSortMenuClick(TObject *Sender)
{
lvDesktop->CustomSort(CustomSortProc,1);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::SizeSortMenuClick(TObject *Sender)
{
lvDesktop->CustomSort(CustomSortProc,2);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::DateSortMenuClick(TObject *Sender)
{
lvDesktop->CustomSort(CustomSortProc,3);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::NewFolderMenuClick(TObject *Sender)
{
AnsiString NewFolderPath;
int Num;
NewFolderPath=FolderPath()+"\\Íîâàÿ ïàïêà";
Num=2;
while (DirectoryExists(NewFolderPath))
{
NewFolderPath=FolderPath()+"\\Íîâàÿ ïàïêà ("+Num+")";
Num++;
}
CreateDir(NewFolderPath);
CreateNewItem(NewFolderPath);
lvDesktop->Items->Item[(lvDesktop->Items->Count-1)]->EditCaption();
}
//---------------------------------------------------------------------------
void __fastcall TFormView::CreateNewFile(AnsiString Name, AnsiString Ext)
{
THandle Handle;
AnsiString NewFilePath;
int Num;
NewFilePath=FolderPath()+"\"+Name+"."+Ext;
Num=2;
while (FileExists(NewFilePath))
{
NewFilePath=FolderPath()+"\"+Name+" ("+Num+") ."+Ext;
Num++;
}
Handle=FileCreate(NewFilePath);
if (Handle != -1)
{
FileClose(Handle);
CreateNewItem(NewFilePath);
lvDesktop->Items->Item[(FormView->lvDesktop->Items->Count-1)]->EditCaption();
}
else
Application->MessageBoxA("Íåâîçìîæíî ñîçäàòü ôàéë","Îøèáêà ïðè ñîçäàíèè ôàéëà",MB_ICONSTOP);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::NewTxtMenuClick(TObject *Sender)
{
CreateNewFile(NewTxtMenu->Caption, "txt");
}
//---------------------------------------------------------------------------
void __fastcall TFormView::NewBmpMenuClick(TObject *Sender)
{
CreateNewFile(NewBmpMenu->Caption, "bmp");
}
//---------------------------------------------------------------------------
void __fastcall TFormView::NewLinkMenuClick(TObject *Sender)
{
FormLinkCreation->ShowModal();
}
//---------------------------------------------------------------------------
//
void __fastcall TFormView::lvDesktopMouseDown(TObject *Sender,
TMouseButton Button, TShiftState Shift, int X, int Y)
{
if ( (lvDesktop->Selected != NULL) && (Button == mbLeft) && (!Shift.Contains(ssDouble)) )
t = true;
}
//---------------------------------------------------------------------------
void __fastcall TFormView::lvDesktopMouseMove(TObject *Sender,
TShiftState Shift, int X, int Y)
{
if (t)
lvDesktop->Selected->Position = Point(X, Y);
}
//---------------------------------------------------------------------------
void __fastcall TFormView::lvDesktopMouseUp(TObject *Sender,
TMouseButton Button, TShiftState Shift, int X, int Y)
{
t = false;
}
//--------------------------------------------------------------------------- |