unit View;

interface

uses
  SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
  Forms, Dialogs, StdCtrls, Menus, ExtCtrls, Buttons, Printers,
  Clipbrd, ABox, New;

type
  TForm1 = class(TForm)
    Memo1: TMemo;
    MainMenu1: TMainMenu;
    File1: TMenuItem;
    New1: TMenuItem;
    Open1: TMenuItem;
    SaveAs1: TMenuItem;
    Exit1: TMenuItem;
    OpenDialog1: TOpenDialog;
    SaveDialog1: TSaveDialog;
    Panel1: TPanel;
    OpenButton: TSpeedButton;
    SaveButton: TSpeedButton;
    PrintButton: TSpeedButton;
    PrintDialog1: TPrintDialog;
    Print1: TMenuItem;
    ExitButton: TSpeedButton;
    NewButton: TSpeedButton;
    Edit1: TEdit;
    Label1: TLabel;
    FontButton: TSpeedButton;
    SelectFont1: TMenuItem;
    Edit2: TEdit;
    Label2: TLabel;
    FontDialog1: TFontDialog;
    Label3: TLabel;
    Edit3: TEdit;
    Edit4: TMenuItem;
    Cut1: TMenuItem;
    Copy1: TMenuItem;
    Paste1: TMenuItem;
    CutButton: TSpeedButton;
    CopyButton: TSpeedButton;
    PasteButton: TSpeedButton;
    WordWrapToggle: TSpeedButton;
    WordWrap1: TMenuItem;
    SaveAsButton: TBitBtn;
    About1: TMenuItem;
    Information1: TMenuItem;
    Save2: TMenuItem;
    WhatsNew1: TMenuItem;
    StatusLabel: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    procedure FormCreate(Sender: TObject);
    procedure Open1Click(Sender: TObject);
    procedure SaveAs1Click(Sender: TObject);
    procedure New1Click(Sender: TObject);
    procedure FormResize(Sender: TObject);
    procedure Memo1Change(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure Exit1Click(Sender: TObject);
    procedure PrintButtonClick(Sender: TObject);
    procedure Print1Click(Sender: TObject);
    procedure ExitButtonClick(Sender: TObject);
    procedure NewButtonClick(Sender: TObject);
    procedure SelectFont1Click(Sender: TObject);
    procedure FontButtonClick(Sender: TObject);
    procedure Cut1Click(Sender: TObject);
    procedure Copy1Click(Sender: TObject);
    procedure Paste1Click(Sender: TObject);
    procedure CutButtonClick(Sender: TObject);
    procedure CopyButtonClick(Sender: TObject);
    procedure PasteButtonClick(Sender: TObject);
    procedure WordWrapToggleClick(Sender: TObject);
    procedure WordWrap1Click(Sender: TObject);
    procedure SaveAsButtonClick(Sender: TObject);
    procedure Information1Click(Sender: TObject);
    procedure Save1Click(Sender: TObject);
    procedure WhatsNew1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure SaveButtonClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  Filename: String;
  flag: Boolean;
  fname: TFontName;
  fsize: Double;
  MsgFlag: Integer;

implementation

{$R *.DFM}

procedure TForm1.FormCreate(Sender: TObject);
begin
  Form1.Top := 1;
  Form1.Left := 1;
  Memo1.Clear;
  flag := False;
  Edit1.Text := 'UNTITLED.TXT';
  Filename := 'UNTITLED.TXT';
  Memo1.Font.Name := 'Courier';
  Memo1.Font.Size := 10;
  fname := Memo1.Font.Name;
  Edit2.Text := fname;
  fsize := Memo1.Font.Size;
  Edit3.Text := FloatToStr(fsize);
  StatusLabel.Top := Form1.height - 73;
  StatusLabel.Caption := 'Ready';
end;

procedure TForm1.Open1Click(Sender: TObject);
begin
  if flag then begin
    MsgFlag := Application.MessageBox('File Not Saved! Save Now?', 'Exit Condition', mb_YesNoCancel);
    if MsgFlag = 6 then begin
      Save1Click(Sender);
      StatusLabel.Caption := 'Opening File';
      OpenDialog1.Execute;
      if FileExists(OpenDialog1.FileName) then begin
           Memo1.Clear;
           filename := OpenDialog1.FileName;
           Memo1.Lines.LoadFromFile(filename);
      end;
      flag := False;
      Edit1.Text := ExtractFileName(filename);
      StatusLabel.Caption := 'Ready';
    end;
    if MsgFlag = 7 then begin
      StatusLabel.Caption := 'Opening File';
      OpenDialog1.Execute;
      if FileExists(OpenDialog1.FileName) then begin
           Memo1.Clear;
           filename := OpenDialog1.FileName;
           Memo1.Lines.LoadFromFile(filename);
      end;
      flag := False;
      Edit1.Text := ExtractFilename(filename);
      StatusLabel.Caption := 'Ready';
    end;
  end
  else begin
    StatusLabel.Caption := 'Opening File';
    OpenDialog1.Execute;
    if FileExists(OpenDialog1.FileName) then begin
           Memo1.Clear;
           filename := OpenDialog1.FileName;
           Memo1.Lines.LoadFromFile(filename);
    end;
    flag := False;
    Edit1.Text := ExtractFilename(filename);
    StatusLabel.Caption := 'Ready';
  end;
end;

procedure TForm1.SaveAsButtonClick(Sender: TObject);
begin
  StatusLabel.Caption := 'Save File';
  SaveDialog1.filename := filename;
  SaveDialog1.Execute;
  filename := SaveDialog1.filename;
  if filename <> '' then
    StatusLabel.Caption := 'Saving File';
    Memo1.Lines.SaveToFile(filename);
  flag := False;
  Edit1.Text := ExtractFilename(filename);
  StatusLabel.Caption := 'Ready';
end;

procedure TForm1.SaveAs1Click(Sender: TObject);
begin
  SaveAsButtonClick(Sender);
end;

procedure TForm1.New1Click(Sender: TObject);
begin
  if flag then
    SaveAs1Click(Sender);
  Memo1.Clear;
  Flag := False;
  filename := 'UNTITLED.TXT';
  Edit1.Text := ExtractFilename(filename);
  StatusLabel.Caption := 'Ready';
end;

procedure TForm1.FormResize(Sender: TObject);
begin
  Memo1.width := Form1.width - 27;
  Memo1.height := Form1.height - 150;
  StatusLabel.Top := Form1.height - 73;
end;

procedure TForm1.Memo1Change(Sender: TObject);
begin
  flag := True;
  StatusLabel.Caption := 'Modified';
end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  if flag then
    Exit1Click(Sender);
end;

procedure TForm1.Exit1Click(Sender: TObject);
begin
  if flag then begin
    MsgFlag := Application.MessageBox('File Not Saved! Save Now?', 'Exit Condition', mb_YesNoCancel);
    if MsgFlag = 6 then begin
      Save1Click(Sender);
    end
    else if MsgFlag = 7 then begin
      halt;
    end;
  end
  else begin
    halt;
  end;
end;

procedure TForm1.PrintButtonClick(Sender: TObject);
var
  i: Integer;
  PrintText: TextFile;
begin
  If PrintDialog1.Execute then begin
    StatusLabel.Caption := 'Printing File';
    AssignPrn(PrintText);
    Rewrite(PrintText);
    Printer.Canvas.Font.Name := Memo1.Font.Name;
    Printer.Canvas.Font.Size := Memo1.Font.Size;
    for i := 0 to Memo1.Lines.Count - 1 do
      WriteLn(PrintText, Memo1.Lines[i]);
    CloseFile(PrintText);
  end;
  StatusLabel.Caption := 'Ready';
end;

procedure TForm1.Print1Click(Sender: TObject);
begin
  PrintButtonClick(Sender);
end;

procedure TForm1.ExitButtonClick(Sender: TObject);
begin
  Exit1Click(Sender);
end;

procedure TForm1.NewButtonClick(Sender: TObject);
begin
  New1Click(Sender);
end;

procedure TForm1.SelectFont1Click(Sender: TObject);
begin
  If FontDialog1.Execute then Begin
    StatusLabel.Caption := 'Select Font Type';
    {Memo1.Font.Name := FontDialog1.Font.Name;}
    Memo1.Font.Assign(FontDialog1.Font);
    Memo1.Font.Size := FontDialog1.Font.Size;
    fname := Memo1.Font.Name;
    fsize := Memo1.Font.Size;
    Edit2.Text := fname;
    Edit3.Text := FloatToStr(fsize);
  end;
  StatusLabel.Caption := 'Ready';
end;

procedure TForm1.FontButtonClick(Sender: TObject);
begin
  SelectFont1Click(Sender);
end;

procedure TForm1.Cut1Click(Sender: TObject);
begin
  Memo1.CutToClipboard;
end;

procedure TForm1.Copy1Click(Sender: TObject);
begin
  Memo1.CopyToClipboard;
end;

procedure TForm1.Paste1Click(Sender: TObject);
begin
  Memo1.PasteFromClipboard;
end;

procedure TForm1.CutButtonClick(Sender: TObject);
begin
  Cut1Click(Sender);
end;

procedure TForm1.CopyButtonClick(Sender: TObject);
begin
  Copy1Click(Sender);
end;

procedure TForm1.PasteButtonClick(Sender: TObject);
begin
  Paste1Click(Sender);
end;

procedure TForm1.WordWrapToggleClick(Sender: TObject);
begin
  If Memo1.WordWrap Then
  Begin
    Memo1.WordWrap := False;
    WordWrapToggle.Hint := 'WordWrapToggle (Set On)';
    Memo1.ScrollBars := ssBoth;
    WordWrap1.Checked := False
  end
  Else Begin
    Memo1.WordWrap := True;
    WordWrapToggle.Hint := 'WordWrapToggle (Set Off)';
    Memo1.ScrollBars := ssVertical;
    WordWrap1.Checked := True;
  end;
end;

procedure TForm1.WordWrap1Click(Sender: TObject);
begin
  WordWrapToggleClick(Sender);
end;

procedure TForm1.Information1Click(Sender: TObject);
begin
     AboutBox.ShowModal;
end;

procedure TForm1.Save1Click(Sender: TObject);
begin
  if Filename = 'UNTITLED.TXT' then begin
     SaveAsButtonClick(Sender);
  end
  else begin
    StatusLabel.Caption := 'Saving File';
    Memo1.Lines.SaveToFile(filename);
    flag := False;
    Edit1.Text := ExtractFilename(Filename);
  end;
  StatusLabel.Caption := 'Ready';
end;

procedure TForm1.WhatsNew1Click(Sender: TObject);
begin
  whatsnew.ShowModal;
end;

procedure TForm1.FormShow(Sender: TObject);
begin
  AboutBox.ShowModal;
end;

procedure TForm1.SaveButtonClick(Sender: TObject);
begin
  Save1Click(Sender);
end;

end.