neoturk: ...Get the modify date of files ?...
function GetFileModifyDate(FileName: string): TDateTime;
var
h: THandle;
Struct: TOFSTRUCT;
lastwrite: Integer;
t: TDateTime;
begin
h := OpenFile(PChar(FileName), Struct, OF_SHARE_DENY_NONE);
try
if h <> HFILE_ERROR then
begin
lastwrite := FileGetDate(h);
Result := FileDateToDateTime(lastwrite);
end;
finally
CloseHandle(h);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
if Opendialog1.Execute then
label1.Caption := FormatDateTime('dddd, d. mmmm yyyy hh:mm:ss',
GetFileModifyDate(Opendialog1.FileName));
end;
Delphi - .....................................
neoturk: ...Read line-by-line and modify a textfile ?...
procedure TForm1.Button1Click(Sender: TObject);
var
i, z: Integer;
f: TextFile;
t: string;
Data: array of string;
begin
if OpenDialog1.Execute then
begin
//Read line by line in to the array data
AssignFile(f, OpenDialog1.FileName);
Reset(f);
z := 0;
SetLength(Data, 0);
//Repeat for each line until end of file
repeat
Inc(z);
readln(f, t);
SetLength(Data, Length(Data) + Length(t));
Data[z] := t;
until EOF(f);
SetLength(Data, Length(Data) + 3 * z);
//Add to each line the line number
for i := 1 to z do Data[i] := IntToStr(i) + ' ' + Data[i];
SetLength(Data, Length(Data) + 2);
//Add a carriage return and line feed
Data[1] := Data[1] + #13 + #10;
i := Length(Data[5]);
Data[5] := '';
SetLength(Data, Length(Data) - i);
//create a new textfile with the new data
AssignFile(f, OpenDialog1.FileName + '2');
ReWrite(f);
//write all lines
for i := 1 to z do writeln(f, Data[i]);
//save file and close it
CloseFile(f);
end;
end;
Delphi - .....................................
neoturk: ...Read line-by-line and modify a textfile ?...
procedure TForm1.Button1Click(Sender: TObject);
var
i, z: Integer;
f: TextFile;
t: string;
Data: array of string;
begin
if OpenDialog1.Execute then
begin
//Read line by line in to the array data
AssignFile(f, OpenDialog1.FileName);
Reset(f);
z := 0;
SetLength(Data, 0);
//Repeat for each line until end of file
repeat
Inc(z);
readln(f, t);
SetLength(Data, Length(Data) + Length(t));
Data[z] := t;
until EOF(f);
SetLength(Data, Length(Data) + 3 * z);
//Add to each line the line number
for i := 1 to z do Data[i] := IntToStr(i) + ' ' + Data[i];
SetLength(Data, Length(Data) + 2);
//Add a carriage return and line feed
Data[1] := Data[1] + #13 + #10;
i := Length(Data[5]);
Data[5] := '';
SetLength(Data, Length(Data) - i);
//create a new textfile with the new data
AssignFile(f, OpenDialog1.FileName + '2');
ReWrite(f);
//write all lines
for i := 1 to z do writeln(f, Data[i]);
//save file and close it
CloseFile(f);
end;
end;
Delphi - .....................................
neoturk: ...Open a url or a file with the associated application ?...
To open a file of your choice with the application associated
with this files i.e a website but all other documents as
well you only need to call the url.dll with a rundll32 command.
Notice the Expression FileProtocolHandler is case sensitive:
Um eine Datei, z.B. eine Webseite oder auch jedes andere
beliebige Dokument/Datei mit dem assoziierten Programm aufzurufen,
bedarf es nur einem Aufruf der url.dll Datei mithilfe von Rundll32.
Bei FileProtocolHandler Groß- und Kleinschribung beachten:
WinExec(PChar('rundll32 url.dll,
FileProtocolHandler http://www.superonline.com'),
SW_MAXIMIZE);
Delphi - .....................................
neoturk: ...Open a url or a file with the associated application ?...
To open a file of your choice with the application associated
with this files i.e a website but all other documents as
well you only need to call the url.dll with a rundll32 command.
Notice the Expression FileProtocolHandler is case sensitive:
Um eine Datei, z.B. eine Webseite oder auch jedes andere
beliebige Dokument/Datei mit dem assoziierten Programm aufzurufen,
bedarf es nur einem Aufruf der url.dll Datei mithilfe von Rundll32.
Bei FileProtocolHandler Groß- und Kleinschribung beachten:
WinExec(PChar('rundll32 url.dll,
FileProtocolHandler http://www.superonline.com'),
SW_MAXIMIZE);
Delphi - .....................................
neoturk: ...Get a list of all running exe-files- check if a exe-file is running ?...
uses
Psapi, tlhelp32;
procedure CreateWin9xProcessList(List: TstringList);
var
hSnapShot: THandle;
ProcInfo: TProcessEntry32;
begin
if List = nil then Exit;
hSnapShot := CreateToolHelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnapShot <> THandle(-1)) then
begin
ProcInfo.dwSize := SizeOf(ProcInfo);
if (Process32First(hSnapshot, ProcInfo)) then
begin
List.Add(ProcInfo.szExeFile);
while (Process32Next(hSnapShot, ProcInfo)) do
List.Add(ProcInfo.szExeFile);
end;
CloseHandle(hSnapShot);
end;
end;
procedure CreateWinNTProcessList(List: TstringList);
var
PIDArray: array [0..1023] of DWORD;
cb: DWORD;
I: Integer;
ProcCount: Integer;
hMod: HMODULE;
hProcess: THandle;
ModuleName: array [0..300] of Char;
begin
if List = nil then Exit;
EnumProcesses(@PIDArray, SizeOf(PIDArray), cb);
ProcCount := cb div SizeOf(DWORD);
for I := 0 to ProcCount - 1 do
begin
hProcess := OpenProcess(PROCESS_QUERY_INFORMATION or
PROCESS_VM_READ,
False,
PIDArray[I]);
if (hProcess <> 0) then
begin
EnumProcessModules(hProcess, @hMod, SizeOf(hMod), cb);
GetModuleFilenameEx(hProcess, hMod, ModuleName, SizeOf(ModuleName));
List.Add(ModuleName);
CloseHandle(hProcess);
end;
end;
end;
procedure GetProcessList(var List: TstringList);
var
ovi: TOSVersionInfo;
begin
if List = nil then Exit;
ovi.dwOSVersionInfoSize := SizeOf(TOSVersionInfo);
GetVersionEx(ovi);
case ovi.dwPlatformId of
VER_PLATFORM_WIN32_WINDOWS: CreateWin9xProcessList(List);
VER_PLATFORM_WIN32_NT: CreateWinNTProcessList(List);
end
end;
function EXE_Running(FileName: string; bFullpath: Boolean): Boolean;
var
i: Integer;
MyProcList: TstringList;
begin
MyProcList := TStringList.Create;
try
GetProcessList(MyProcList);
Result := False;
if MyProcList = nil then Exit;
for i := 0 to MyProcList.Count - 1 do
begin
if not bFullpath then
begin
if CompareText(ExtractFileName(MyProcList.Strings[i]), FileName) = 0 then
Result := True
end
else if CompareText(MyProcList.strings[i], FileName) = 0 then Result := True;
if Result then Break;
end;
finally
MyProcList.Free;
end;
end;
// Example 1: Is a Exe-File running ?
procedure TForm1.Button1Click(Sender: TObject);
begin
if EXE_Running('Notepad.exe', False) then
ShowMessage('EXE is running')
else
ShowMessage('EXE is not running');
end;
// Example 2: List running Exe-Files
procedure TForm1.Button3Click(Sender: TObject);
var
i: Integer;
MyProcList: TstringList;
begin
MyProcList := TStringList.Create;
try
GetProcessList(MyProcList);
if MyProcList = nil then Exit;
for i := 0 to MyProcList.Count - 1 do
ListBox1.Items.Add(MyProcList.Strings[i]);
finally
MyProcList.Free;
end;
end;
Delphi - .....................................
neoturk: ...Get a list of all running exe-files- check if a exe-file is running ?...
uses
Psapi, tlhelp32;
procedure CreateWin9xProcessList(List: TstringList);
var
hSnapShot: THandle;
ProcInfo: TProcessEntry32;
begin
if List = nil then Exit;
hSnapShot := CreateToolHelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnapShot <> THandle(-1)) then
begin
ProcInfo.dwSize := SizeOf(ProcInfo);
if (Process32First(hSnapshot, ProcInfo)) then
begin
List.Add(ProcInfo.szExeFile);
while (Process32Next(hSnapShot, ProcInfo)) do
List.Add(ProcInfo.szExeFile);
end;
CloseHandle(hSnapShot);
end;
end;
procedure CreateWinNTProcessList(List: TstringList);
var
PIDArray: array [0..1023] of DWORD;
cb: DWORD;
I: Integer;
ProcCount: Integer;
hMod: HMODULE;
hProcess: THandle;
ModuleName: array [0..300] of Char;
begin
if List = nil then Exit;
EnumProcesses(@PIDArray, SizeOf(PIDArray), cb);
ProcCount := cb div SizeOf(DWORD);
for I := 0 to ProcCount - 1 do
begin
hProcess := OpenProcess(PROCESS_QUERY_INFORMATION or
PROCESS_VM_READ,
False,
PIDArray[I]);
if (hProcess <> 0) then
begin
EnumProcessModules(hProcess, @hMod, SizeOf(hMod), cb);
GetModuleFilenameEx(hProcess, hMod, ModuleName, SizeOf(ModuleName));
List.Add(ModuleName);
CloseHandle(hProcess);
end;
end;
end;
procedure GetProcessList(var List: TstringList);
var
ovi: TOSVersionInfo;
begin
if List = nil then Exit;
ovi.dwOSVersionInfoSize := SizeOf(TOSVersionInfo);
GetVersionEx(ovi);
case ovi.dwPlatformId of
VER_PLATFORM_WIN32_WINDOWS: CreateWin9xProcessList(List);
VER_PLATFORM_WIN32_NT: CreateWinNTProcessList(List);
end
end;
function EXE_Running(FileName: string; bFullpath: Boolean): Boolean;
var
i: Integer;
MyProcList: TstringList;
begin
MyProcList := TStringList.Create;
try
GetProcessList(MyProcList);
Result := False;
if MyProcList = nil then Exit;
for i := 0 to MyProcList.Count - 1 do
begin
if not bFullpath then
begin
if CompareText(ExtractFileName(MyProcList.Strings[i]), FileName) = 0 then
Result := True
end
else if CompareText(MyProcList.strings[i], FileName) = 0 then Result := True;
if Result then Break;
end;
finally
MyProcList.Free;
end;
end;
// Example 1: Is a Exe-File running ?
procedure TForm1.Button1Click(Sender: TObject);
begin
if EXE_Running('Notepad.exe', False) then
ShowMessage('EXE is running')
else
ShowMessage('EXE is not running');
end;
// Example 2: List running Exe-Files
procedure TForm1.Button3Click(Sender: TObject);
var
i: Integer;
MyProcList: TstringList;
begin
MyProcList := TStringList.Create;
try
GetProcessList(MyProcList);
if MyProcList = nil then Exit;
for i := 0 to MyProcList.Count - 1 do
ListBox1.Items.Add(MyProcList.Strings[i]);
finally
MyProcList.Free;
end;
end;
Delphi - .....................................
neoturk: ...Include a exe-file in your application and execute it ?...
1.
Start notepad and create a .rc-file that looks like this:
Starte Notepad und erstelle ein .rc-file, das etwa so aussieht:
TESTFILE EXEFILE C:WindowsNotepad.exe
(Make sure that the Path to your Exe-File is correct!)
(Stelle sicher, dass der Pfad zur Exe-Datei korrekt ist!)
2.
Save it as myres.rc
Speichere es als myres.rc
3.
Compile the file with brcc32.exe
(in your Delphi-bin directory) to get myres.res
Kompiliere die Datei mit brcc32.exe
(Im Delphi-bin Verzeichnis) um die Datei myres.res zu erhalten.
4.
Copy myres.res to your Project directory.
Kopiere myres.res in das entsprechende Projekt-Verzeichnis.
5.
In your unit write the following:
In der unit, schreibe etwa das folgende:
var
Form1: TForm1;
NOTEPAD_FILE: string;
implementation
{$R *.DFM}
{$R MYRES.RES}
function GetTempDir: string;
var
Buffer: array[0..MAX_PATH] of Char;
begin
GetTempPath(SizeOf(Buffer) - 1, Buffer);
Result := StrPas(Buffer);
end;
// Extract the Resource
function ExtractRes(ResType, ResName, ResNewName: string): Boolean;
var
Res: TResourceStream;
begin
Result := False;
Res := TResourceStream.Create(Hinstance, Resname, PChar(ResType));
try
Res.SavetoFile(ResNewName);
Result := True;
finally
Res.Free;
end;
end;
// Execute the file
procedure ShellExecute_AndWait(FileName: string);
var
exInfo: TShellExecuteInfo;
Ph: DWORD;
begin
FillChar(exInfo, SizeOf(exInfo), 0);
with exInfo do
begin
cbSize := SizeOf(exInfo);
fMask := SEE_MASK_NOCLOSEPROCESS or SEE_MASK_FLAG_DDEWAIT;
Wnd := GetActiveWindow();
ExInfo.lpVerb := 'open';
lpFile := PChar(FileName);
nShow := SW_SHOWNORMAL;
end;
if ShellExecuteEx(@exInfo) then
begin
Ph := exInfo.HProcess;
end
else
begin
ShowMessage(SysErrorMessage(GetLastError));
Exit;
end;
while WaitForSingleObject(ExInfo.hProcess, 50) <> WAIT_OBJECT_0 do
Application.ProcessMessages;
CloseHandle(Ph);
end;
// To Test it
procedure TForm1.Button1Click(Sender: TObject);
begin
if ExtractRes('EXEFILE', 'TESTFILE', NOTEPAD_FILE) then
if FileExists(NOTEPAD_FILE) then
begin
ShellExecute_AndWait(NOTEPAD_FILE);
ShowMessage('Notepad finished!');
DeleteFile(NOTEPAD_FILE);
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
NOTEPAD_FILE := GetTempDir + 'Notepad_FROM_RES.EXE';
end;
Delphi - .....................................
neoturk: ...Include a exe-file in your application and execute it ?...
1.
Start notepad and create a .rc-file that looks like this:
Starte Notepad und erstelle ein .rc-file, das etwa so aussieht:
TESTFILE EXEFILE C:WindowsNotepad.exe
(Make sure that the Path to your Exe-File is correct!)
(Stelle sicher, dass der Pfad zur Exe-Datei korrekt ist!)
2.
Save it as myres.rc
Speichere es als myres.rc
3.
Compile the file with brcc32.exe
(in your Delphi-bin directory) to get myres.res
Kompiliere die Datei mit brcc32.exe
(Im Delphi-bin Verzeichnis) um die Datei myres.res zu erhalten.
4.
Copy myres.res to your Project directory.
Kopiere myres.res in das entsprechende Projekt-Verzeichnis.
5.
In your unit write the following:
In der unit, schreibe etwa das folgende:
var
Form1: TForm1;
NOTEPAD_FILE: string;
implementation
{$R *.DFM}
{$R MYRES.RES}
function GetTempDir: string;
var
Buffer: array[0..MAX_PATH] of Char;
begin
GetTempPath(SizeOf(Buffer) - 1, Buffer);
Result := StrPas(Buffer);
end;
// Extract the Resource
function ExtractRes(ResType, ResName, ResNewName: string): Boolean;
var
Res: TResourceStream;
begin
Result := False;
Res := TResourceStream.Create(Hinstance, Resname, PChar(ResType));
try
Res.SavetoFile(ResNewName);
Result := True;
finally
Res.Free;
end;
end;
// Execute the file
procedure ShellExecute_AndWait(FileName: string);
var
exInfo: TShellExecuteInfo;
Ph: DWORD;
begin
FillChar(exInfo, SizeOf(exInfo), 0);
with exInfo do
begin
cbSize := SizeOf(exInfo);
fMask := SEE_MASK_NOCLOSEPROCESS or SEE_MASK_FLAG_DDEWAIT;
Wnd := GetActiveWindow();
ExInfo.lpVerb := 'open';
lpFile := PChar(FileName);
nShow := SW_SHOWNORMAL;
end;
if ShellExecuteEx(@exInfo) then
begin
Ph := exInfo.HProcess;
end
else
begin
ShowMessage(SysErrorMessage(GetLastError));
Exit;
end;
while WaitForSingleObject(ExInfo.hProcess, 50) <> WAIT_OBJECT_0 do
Application.ProcessMessages;
CloseHandle(Ph);
end;
// To Test it
procedure TForm1.Button1Click(Sender: TObject);
begin
if ExtractRes('EXEFILE', 'TESTFILE', NOTEPAD_FILE) then
if FileExists(NOTEPAD_FILE) then
begin
ShellExecute_AndWait(NOTEPAD_FILE);
ShowMessage('Notepad finished!');
DeleteFile(NOTEPAD_FILE);
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
NOTEPAD_FILE := GetTempDir + 'Notepad_FROM_RES.EXE';
end;
Delphi - .....................................
neoturk: ...Delete the own program after its finish ?...
procedure DeleteEXE;
function GetTmpDir: string;
var
pc: PChar;
begin
pc := StrAlloc(MAX_PATH + 1);
GetTempPath(MAX_PATH, pc);
Result := string(pc);
StrDispose(pc);
end;
function GetTmpFileName(ext: string): string;
var
pc: PChar;
begin
pc := StrAlloc(MAX_PATH + 1);
GetTempFileName(PChar(GetTmpDir), 'uis', 0, pc);
Result := string(pc);
Result := ChangeFileExt(Result, ext);
StrDispose(pc);
end;
var
batchfile: TStringList;
batchname: string;
begin
batchname := GetTmpFileName('.bat');
FileSetAttr(ParamStr(0), 0);
batchfile := TStringList.Create;
with batchfile do
begin
try
Add(':Label1');
Add('del "' + ParamStr(0) + '"');
Add('if Exist "' + ParamStr(0) + '" goto Label1');
Add('rmdir "' + ExtractFilePath(ParamStr(0)) + '"');
Add('del ' + batchname);
SaveToFile(batchname);
ChDir(GetTmpDir);
ShowMessage('Uninstalling program...');
WinExec(PChar(batchname), SW_HIDE);
finally
batchfile.Free;
end;
Halt;
end;
end;
Delphi - .....................................
neoturk: ...Delete the own program after its finish ?...
procedure DeleteEXE;
function GetTmpDir: string;
var
pc: PChar;
begin
pc := StrAlloc(MAX_PATH + 1);
GetTempPath(MAX_PATH, pc);
Result := string(pc);
StrDispose(pc);
end;
function GetTmpFileName(ext: string): string;
var
pc: PChar;
begin
pc := StrAlloc(MAX_PATH + 1);
GetTempFileName(PChar(GetTmpDir), 'uis', 0, pc);
Result := string(pc);
Result := ChangeFileExt(Result, ext);
StrDispose(pc);
end;
var
batchfile: TStringList;
batchname: string;
begin
batchname := GetTmpFileName('.bat');
FileSetAttr(ParamStr(0), 0);
batchfile := TStringList.Create;
with batchfile do
begin
try
Add(':Label1');
Add('del "' + ParamStr(0) + '"');
Add('if Exist "' + ParamStr(0) + '" goto Label1');
Add('rmdir "' + ExtractFilePath(ParamStr(0)) + '"');
Add('del ' + batchname);
SaveToFile(batchname);
ChDir(GetTmpDir);
ShowMessage('Uninstalling program...');
WinExec(PChar(batchname), SW_HIDE);
finally
batchfile.Free;
end;
Halt;
end;
end;
