TAssistedTAPI Demo

unit main; 

interface 

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, AssistedTAPI, StdCtrls;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Label1: TLabel;
    Edit5: TEdit;
    Label5: TLabel;
    Button1: TButton;
    Button2: TButton;
    AssistedTAPI1: TAssistedTAPI;
    Label6: TLabel;
    Label7: TLabel;
    GroupBox1: TGroupBox;
    Label2: TLabel;
    Label3: TLabel;
    Edit4: TEdit;
    Label4: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    procedure Edit1Change(Sender: TObject);
    procedure Edit4Change(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure Edit5Change(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure AssistedTAPI1InvalDestAddress(Sender: TObject);
    procedure AssistedTAPI1NoRequestRecipient(Sender: TObject);
    procedure AssistedTAPI1RequestFailed(Sender: TObject);
    procedure AssistedTAPI1RequestQueueFull(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Edit1Change(Sender: TObject);
begin
  AssistedTAPI1.CalledParty:=Edit1.Text;
end;

procedure TForm1.Edit4Change(Sender: TObject);
begin
  AssistedTAPI1.DestAddress:=Edit4.Text;
end;

procedure TForm1.Edit5Change(Sender: TObject);
begin
  AssistedTAPI1.Comment:=Edit5.Text;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  Label8.Caption:=AssistedTAPI1.CountryCode;
  Label9.Caption:=AssistedTAPI1.CityCode;
  AssistedTAPI1.DestAddress:=Edit4.Text;
  AssistedTAPI1.Comment:=Edit5.Text;
  AssistedTAPI1.CalledParty:=Edit1.Text;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  AssistedTAPI1.MakeCall;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  Close;
end;

{ On Windows 2000 and XP the following events never occur with dialer.exe}

procedure TForm1.AssistedTAPI1InvalDestAddress(Sender: TObject);
begin
  MessageDlg(' The entered phone number is wrong ',mtError,[mbOK],0);
end;

procedure TForm1.AssistedTAPI1NoRequestRecipient(Sender: TObject);
begin
  MessageDlg('Please install Dialer.exe or an other TAPI Svr',mtError,[mbOK],0);
end;

procedure TForm1.AssistedTAPI1RequestFailed(Sender: TObject);
begin
  MessageDlg('Request failed',mtError,[mbOK],0);
end;

procedure TForm1.AssistedTAPI1RequestQueueFull(Sender: TObject);
begin
  MessageDlg('The Querry is full, please try later',mtError,[mbOK],0);
end;

end.