Delphi C# Display Print File I/O Status Check ShellExecute SMTP CreateFile TIdMessage CharSet Send Mail in UTF-8 SmtpServer ContentType SW_SHOW SW_HIDE SendMail MailMessage SmtpMail Print Dialog TPrintDialog TOSVERSIONINFO GetVolumeInformation Delphi Folder Navigation Dialog ShowWindow Transparent Text Out Code Editor Gradient Filled Form available memory size available memory GetSystemDirectory GetVersionEx 켜져있는시간 GetWinDir GetWindowsDir GetWindowsDirectory GetWindowsVersion GENERIC_WRITE Hard Disk Volume Lable Hard Disk Volume Name HDD Volume Lable HDD Volume Name Hide Caption Bar Hide Taskbar Animated Icon ChangeDisplaySettings Desktop Wallpaper DISP_CHANGE_FAILED DISP_CHANGE_NOTUPDATED DISP_CHANGE_SUCCESSFUL EnumDisplaySettings CreateEllipticRgn confirm Comma GetSysDir BrowseInfo Focus free memory available memory space free memory space GENERIC_READ

TIDMESSAGE.ZIP

How to send text/html based email in UTF-8 with TIdSMTP, TIdMessage VCL   (created at Jul 20, 2009)   63  

I had problem in encoding mail header with IdSMTP, IdMessage. I found some references in Internet, but the problem is the delivered mail subject is always filled with question marks except english letters.I found the answer to clear the problem. Here's the...

How to send email by TIdSMTP VCL ?   (created at Jul 07, 2009)   50  

TIdSMTP component is very useful VCL in Delphi 2009. Here's the simple example to send email.uses IdSMTP, IdMessage;;procedure KMAIL( sTo, title, body:string);var  IdMsg : TIdMessage;begin  IdMsg := TIdMessage.Create(nil);  try    ...

When subject is crashing in TIdSMTP VCL   (created at Jul 20, 2009)   111  

In case of using Delphi 2009 with Indy 10, when I try to send an email with TIdSMTP, on the received email this text arrived as questions marks '?????'.This is caused by TIdSMTP VCL bug.You can fix it by upgrading Indy10 at ftp://indy.fulgan.com/ZIP. Pleas...

Delphi string conversion functions - AnsiToUTF-8, UTF8Encode, ...   (created at Jul 20, 2009)   51  

Delphi already provide string conversion functions variously. You just call conversion function.function UnicodeToUtf8(Dest: PChar; Source: PWideChar; MaxBytes: Integer): Integer; overload; deprecated;function Utf8ToUnicode(Dest: PWideChar; Source: PChar; ...

Checking If File Is In Use   (created at Sep 10, 2007)   54  

IsFileInUse will return true if the file is locked for exclusive access. It would fail if the file doesn't exist at all. function IsFileInUse(fName : string) : boolean;var    HFileRes : HFILE;begin    Result := false;    if no...

Browse for Computers, Folders, Files and Printers   (created at Sep 10, 2007)   48  

By using the SHBrowseForFolder Windows API function and Delphi we can invoke a Windows system dialog used to browse for files and folders on users hard drive as well as network computers and printers. First, let's look at what SHBrowseForFolder needs. Here...

How to draw Transparent Text on bitmap   (created at Sep 01, 2007)   61  

You can set transparent mode by calling SetBkMode function.procedure TForm1.Button1Click(Sender: TObject);begin  with Image1.Picture.Bitmap.Canvas do  begin    Font.Color  := clBlue;    Brush.Style := bsclear;   ...

Send An Email Using A Bean   (created at Aug 30, 2007)   40  

This JSP snippets shows how to send an email using a reuasable javabean    JSP Sample - Send Email     
 
 ...

Send Email Using C#   (created at Aug 26, 2007)   117  

A code snippet,posted on the dotnet newsgroup,about how to send email using C#.<%@Import namespace="System.Web.Util"%>try{MailMessage MyMail = new MailMessage();MyMail.To = "who";MyMail.From = "you";MyMail.BodyFormat = MailFormat.Html;MyM...

How Do I Remove The Application Icon From The Taskbar?   (created at Aug 25, 2007)   45  

To remove the icon from the taskbar, you need to call a Windows API call:BOOL ShowWindow(HWND hwnd,int nCmdShow);Delphi makes it very easy to use this command. All you need to do is supply the Application.handle and SW_HIDE to remove the icon from the task...

How To Show The Print Dialog And Print Text Files   (created at Aug 25, 2007)   68  

This code show an example of how to print a text of a RichEdit component.unit Unit1; interface uses   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,   StdCtrls, ComCtrls; type   TForm1 = class(TForm)     ...

How To Make An Animated Application Icon   (created at Aug 25, 2007)   80  

Show how to create an animated icon in your programvar  icon1:Boolean; ... procedure TForm1.Timer1Timer(Sender: TObject); begin   if icon1=false then   begin     Application.icon:=Image1.Picture.Icon;      icon1:=tru...

How To Pass The Focus To The Next/prior Control   (created at Aug 25, 2007)   70  

Shows how to activate the next or prior control in a formnext control: SendMessage(Form1.Handle, WM_NEXTDLGCTL, 0, 0); prior control: SendMessage(Handle, WM_NEXTDLGCTL, 1, 0);

How To Make Rounded Windows   (created at Aug 25, 2007)   49  

Create a different form in your application...procedure TForm1.FormCreate(Sender:TObject);  var    region: HRgn;  begin    region:=CreateEllipticRgn(1,1,200,200);    SetWindowRgn(handle, region, true);  end;

How To Get Windows Uptime   (created at Aug 25, 2007)   64  

Find how long Windows has been working...function UpTime: string; const ticksperday : integer = 1000 * 60 * 60 * 24; ticksperhour : integer = 1000 * 60 * 60; ticksperminute : integer = 1000 * 60; tickspersecond : integer = 1000; var  t : longword; &nb...

How To Find Out Total And Available Memory   (created at Aug 25, 2007)   44  

Get the total and available memory in your system. (Total free memory space in your system)procedure TForm1.Button1Click(Sender: TObject); var   memory:TMemoryStatus; begin   memory.dwLength:=sizeof(memory);   GlobalMemoryStatus(memory); &nb...

How To Change The System Time   (created at Aug 25, 2007)   55  

This code shows how to set the system time to another value.procedure TForm1.Button1Click(Sender: TObject); var    systemtime : TSystemTime;    NewTime:string; begin    NewTime:='13:58:00';    DateTimeToSystemTime( D...

How To Get The Windows OS Version   (created at Aug 25, 2007)   57  

 Identify the Windows version of your systemfunction GetWindowsVersion : string;  var    OsVinfo   : TOSVERSIONINFO;    HelpStr   : array[0..50] of char;  begin    ZeroMemory(@OsVinfo,sizeOf(OsVinfo));...

How To Change The Desktop Wallpaper   (created at Aug 25, 2007)   47  

Change the wallpaper of your system by codeuses    Registry, WinProcs;  procedure SetWallpaper(               sWallpaperBMPPath : String;               bTile : boolean );&...

How To Get The Windows Language   (created at Aug 25, 2007)   56  

Obtains the language that Windows is using.function Language:string;  var    sLangID:LangID;    sLanguage: array [0..100] of char;  begin    sLangID:=GetSystemDefaultLangID;    VerLanguageName(sLangID,sLang...

How To Make A Gradient Filled Form   (created at Aug 25, 2007)   46  

Show how to paint a form in a different way...procedure TForm1.FormPaint(Sender: TObject); var   Row, Ht: Word;   IX: Integer; begin   iX :=200 ;   Ht:=(ClientHeight + 512) div 256;   for Row := 0 to 512 do   begin   &nbs...

How can I hide the caption bar on a form?   (created at Aug 25, 2007)   40  

To hide the caption bar you need to override on of the default form methods CreateParams (this also exists for other objects).The CreateParams method initializes a window-creation parameter record passed in the Params parameter (ref:Delphi Help).Go to the ...

How To Send An E-mail By Code   (created at Aug 25, 2007)   40  

Use this function to send an e-mail through your program. You must have the component TNMSMTP from FastNet tools. This component is included in Delphi 4-5 Professional and Enterpriseprocedure TForm1.Button1Click(Sender: TObject); begin   NMSMTP1.Host ...

How To Open Url In Default Webbrowser   (created at Aug 25, 2007)   50  

Use this function to open your browser with a given URL.uses    shellapi;  ....  procedure TForm1.Label1Click(Sender:TObject);  begin    shellexecute(handle,'open','http://www.swissdelphicenter.ch', nil,nil,sw_show); ...

How To Check If A Soundcard Is Installed   (created at Aug 25, 2007)   53  

Use this code to verify if a soundcard is installed in your systemuses mmsystem;  ...  function Soundkarte:Boolean;  begin    Result := WaveOutGetNumDevs >0;  end;

How To Change Screen Resolution   (created at Aug 25, 2007)   94  

Change the resolution of your screen.Actually I've ever used this function for TV-based software development, because of TV-resolution.{ The function NewRes can have the following result: DISP_CHANGE_SUCCESSFUL The settings change was successful. DISP_CHAN...

How To Force The Correct Decimal Separator   (created at Aug 25, 2007)   38  

Some English speaking countries use the "point" as decimal separator, while the rest of the world is using the "comma". How can you make sure that the user will press the correct key when entering a number with a decimal fraction? With the code in this exa...

How To Register Own File Types   (created at Aug 25, 2007)   68  

Use the registry to register your own filetypeuses registry; procedure TForm1.RegisterFileType(prefix:String; exepfad:String); var   reg:TRegistry; begin   reg:=TRegistry.Create;   reg.RootKey:=HKEY_CLASSES_ROOT;  

How To Get Volume Name   (created at Aug 25, 2007)   42  

Obtains the volume name of a indicated drivefunction VolumeName(Laufwerk: Char): string; var max, Flags: DWORD;     Buf: array [0..MAX_PATH] of Char; begin  try   GetVolumeInformation(PChar(Laufwerk + ':'), Buf, sizeof(Buf), nil, max, F...

How To Get Windows And System Directory   (created at Aug 25, 2007)   52  

Get the name of the Windows and System directory used in your systemfunction GetWinDir: String; var   dir: array [0..max_path] of char; begin  GetWindowsDirectory(dir, max_path);  result:=StrPas(dir); end; function GetSysDir: String; var &nb...