Mega Code Archive
Add Link to MsgBox (Updated)
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Title: Add Link to MsgBox (Updated)
Question: How to add Link in MsgBox?
Answer:
if the not create msg boxses link or Link Componenttes not Found?
this now is EASY!
LinkedMsgBox component is add link in MsgBox
Qualities:
Set style to win32/win31 style
Allow set on/off internet link type
Allow change buttons caption
Allow dislabe/enable button(s)
Allow hide/show buttons and create customized MsgBox
...
Source:
unit LinkedMsgBox;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, ShellApi, StdCtrls, ExtCtrls;
type
TDlgStyle = (dsWinInstaller, dsNormal);
TNotifyEvent = procedure(Sender: TObject) of object;
TLinkedMsgBox = class(TControl)
private
FLink: TNotifyEvent;
FPage: String;
FMsg: String;
FType: TMsgDlgType;
FButtons: TMsgDlgButtons;
FTitle: String;
aMsgDlg: TForm;
FClose: Boolean;
FInternetLink: Boolean;
FO: Boolean;
FC: Boolean;
FWF: Boolean;
FP: Boolean;
FOCap: String;
FCap: String;
Fekea: Boolean;
DES: Cardinal;
Timer: TTimer;
FStyle: TDlgStyle;
FVO: Boolean;
FVC: Boolean;
procedure TimerCloser(Sender: TObject);
procedure SetGray(Value: Boolean);
procedure HandleLink(Sender: TObject);
procedure SetStyle(Value: TDlgStyle);
function MyMessageDialog(const Msg: string; DlgType: TMsgDlgType; Buttons: TMsgDlgButtons): Integer;
protected
//
public
//
published
property InternetLink: Boolean read FInternetLink write FInternetLink;
property OnLinkClicked: TNotifyEvent read FLink write FLink;
property LPage: string read FPage write FPage;
property Msg: String read FMsg write FMsg;
property GrayOk: Boolean read FO write FO;
property GrayCancel: Boolean read FC write FC;
property HideOk: Boolean read FVO write FVO;
property HideCancel: Boolean read FVC write FVC;
property OkButtonCaption: String read FOCap write FOCap;
property CancelButtonCaption: String read FCap write FCap;
property MsgBoxType: TMsgDlgType read FType write FType;
property MsgBoxButtons: TMsgDlgButtons read FButtons write FButtons;
property Caption: String read FTitle write FTitle;
property CloseBox: Boolean read FClose write FClose;
property Win31Style: Boolean read FWF write FWF;
property GrayCloseButton: Boolean read FP write FP;
property CloseOnTimer: Boolean read Fekea write Fekea;
property TimerIntervinial: Cardinal read DES write DES default 5000;
property DlgStyle: TDlgStyle read FStyle write FStyle;
function Exec: Integer;
end;
procedure Register;
implementation
procedure Register;
begin
RegisterComponents('Artun oma komponetit', [TLinkedMsgBox]);
end;
procedure TLinkedMsgBox.HandleLink(Sender: TObject);
begin
TLabel(aMsgDlg.Components[1]).Font.Color:=clOlive;
if Assigned(FLink) then
begin
FLink(Self)
end;
if FInternetLink = True then
begin
ShellApi.ShellExecute(0, nil, PChar(FPage), '', nil, SW_SHOWNORMAL);
end;
if FClose = True then
aMsgDlg.Close
end;
function TLinkedMsgBox.MyMessageDialog(const Msg: string; DlgType: TMsgDlgType; Buttons: TMsgDlgButtons): Integer;
var i: Integer;
dlgButton: TButton;
begin
{ Create the Dialog }
{ Dialog erzeugen }
aMsgDlg := CreateMessageDialog(Msg, DlgType, Buttons);
SetGray(FP);
TLabel(aMsgDlg.Components[1]).Font.Style:=[fsUnderline];
TLabel(aMsgDlg.Components[1]).OnClick:=HandleLink;
TLabel(aMsgDlg.Components[1]).Cursor:=crHandPoint;
TLabel(aMsgDlg.Components[1]).Font.Color:=clBlue;
SetStyle(FStyle);
Timer:=TTimer.Create(Application);
Timer.Interval:=Des;
Timer.Enabled:=Fekea;
Timer.OnTimer:=TimerCloser;
if FWF = True then
begin
TLabel(aMsgDlg.Components[1]).Font.Style:=[fsUnderline, fsBold];
for i := 0 to aMsgDlg.ComponentCount - 1 do
begin
{ If the object is of type TButton, then }
{ Wenn es ein Button ist, dann...}
if (aMsgDlg.Components[i] is TButton) then
begin
dlgButton := TButton(aMsgDlg.Components[i]);
dlgButton.Font.Style:=[fsBold];
end;
end;
end;
if (mbOk in MsgBoxButtons) then
begin
TButton(aMsgDlg.Components[2]).Caption:=FOCap;
if FO then
TButton(aMsgDlg.Components[2]).Enabled:=False;
if FVO then
TButton(aMsgDlg.Components[2]).Visible:=False;
end;
if (mbCancel in MsgBoxButtons) then
begin
TButton(aMsgDlg.Components[3]).Caption:=FCap;
if FC then
TButton(aMsgDlg.Components[3]).Enabled:=False;
if FVC then
TButton(aMsgDlg.Components[3]).Visible:=False;
end;
aMsgDlg.Caption:=Caption;
Result := aMsgDlg.ShowModal;
end;
function TLinkedMsgBox.Exec: Integer;
begin
Result:=MyMessageDialog(Msg, MsgBoxType, MsgBoxButtons);
end;
procedure TLinkedMsgBox.SetGray(Value: Boolean);
begin
if Value = True then
EnableMenuItem(GetSystemMenu(aMsgDlg.Handle, False), SC_CLOSE, MF_BYCOMMAND or MF_GRAYED)
else
EnableMenuItem(GetSystemMenu(aMsgDlg.Handle, False), SC_CLOSE, MF_BYCOMMAND or MF_ENABLED)
end;
procedure TLinkedMsgBox.TimerCloser(Sender: TObject);
begin
aMsgDlg.Close;
Timer.Destroy
end;
procedure TLinkedMsgBox.SetStyle(Value: TDlgStyle);
begin
if Value = dsWinInstaller then
begin
aMsgDlg.Font.Name:='Tahoma';
TLabel(aMsgDlg.Components[1]).Font.Name:='Tahoma'
end
else
aMsgDlg.Font.Name:='MS Sans Serif';
TLabel(aMsgDlg.Components[1]).Font.Name:='MS Sans Serif'
end;
end.//Warning, only private use!
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