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NWURLLabel.pas
Package: oicqspysrc.zip [view]
Upload User: hbtcygglw
Upload Date: 2007-01-07
Package Size: 281k
Code Size: 2k
Category:
Other systems
Development Platform:
Delphi
- unit NWURLLabel;
- interface
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls, ShellAPI;
- type
- TNWURLLabel = class(TLabel)
- private
- { Private declarations }
- FCursor: TCursor;
- FFontColor: TColor;
- FHangColor: TColor;
- FURL: String;
- procedure CMMouseEnter(var Message: TMessage); message CM_MOUSEENTER;
- procedure CMMouseLeave(var Message: TMessage); message CM_MOUSELEAVE;
- procedure SetHangColor(const Value: TColor);
- procedure SetURL(const Value: String);
- protected
- { Protected declarations }
- procedure Click; override;
- public
- { Public declarations }
- constructor Create(AOwner:TComponent);override;
- published
- { Published declarations }
- property HangColor: TColor read FHangColor write SetHangColor default clBlue;
- property URL: String read FURL write SetURL;
- end;
- procedure Register;
- implementation
- {$R *.DCR}
- procedure Register;
- begin
- RegisterComponents('NoctWolf', [TNWURLLabel]);
- end;
- procedure TNWURLLabel.Click;
- begin
- ShellExecute(Parent.Handle, nil, PChar(FURL), nil, nil, SW_ShowNormal);
- end;
- procedure TNWURLLabel.CMMouseEnter(var Message: TMessage);
- begin
- if Enabled then
- begin
- FCursor := Cursor;
- FFontColor := Font.Color;
- Cursor := crHandPoint;
- Font.Color := FHangColor;
- Font.Style := Font.Style + [fsUnderline];
- end;
- end;
- procedure TNWURLLabel.CMMouseLeave(var Message: TMessage);
- begin
- Cursor := FCursor;
- Font.Color := FFontColor;
- Font.Style := Font.Style - [fsUnderline];
- end;
- constructor TNWURLLabel.Create(AOwner: TComponent);
- begin
- inherited Create(AOwner);
- Caption := '我的信箱';
- FHangColor := clBlue;
- FURL := 'mailto:noctwolf@990.net';
- end;
- procedure TNWURLLabel.SetHangColor(const Value: TColor);
- begin
- if FHangColor <> Value then FHangColor := Value;
- end;
- procedure TNWURLLabel.SetURL(const Value: String);
- begin
- if FURL <> Value then FURL := Value;
- end;
- end.