1.拖一个TrayIcon控件
2.拖一个ApplicationEvents控件
3.拖一个PopupMenu控件
将TrayIcon的PopupMenu属性与PopupMenu控件关联
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unit UnitMain;interfaceuses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.AppEvnts, Vcl.ExtCtrls, Vcl.Menus;type TForm6 = class(TForm) TrayIcon1: TTrayIcon; ApplicationEvents1: TApplicationEvents; PopupMenu1: TPopupMenu; Exit1: TMenuItem; procedure ApplicationEvents1Minimize(Sender: TObject); // 窗体最小化时，显示Icon图标 procedure TrayIcon1Click(Sender: TObject); procedure FormClose(Sender: TObject; var Action: TCloseAction); procedure Exit1Click(Sender: TObject); procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean); // 关闭之前 procedure FormActivate(Sender: TObject); private { Private declarations } RealClose : Boolean; // 关闭标志 是否是真正的关闭 public { Public declarations } end;var Form6: TForm6;implementation{$R *.dfm}procedure TForm6.FormActivate(Sender: TObject);begin if Tag=0 then begin Tag:=1; RealClose:=False; end;end;procedure TForm6.ApplicationEvents1Minimize(Sender: TObject);begin Hide(); // 隐藏窗体 Self.WindowState := TWindowState.wsMinimized; // 最小化 TrayIcon1.Visible:=True; // 显示图标end;procedure TForm6.Exit1Click(Sender: TObject); // 菜单里的真正退出begin RealClose := True; Self.close();end;procedure TForm6.FormClose(Sender: TObject; var Action: TCloseAction);begin TrayIcon1.Visible:=False; // 隐藏Icon TrayIcon1.Free; // 释放ICONend;procedure TForm6.FormCloseQuery(Sender: TObject; var CanClose: Boolean);begin CanClose:=RealClose; if(not RealClose) then ApplicationEvents1Minimize(nil);end;procedure TForm6.TrayIcon1Click(Sender: TObject);begin TrayIcon1.Visible:=False; Self.Show(); Self.WindowState := TWindowState.wsNormal; Application.BringToFront(); // 前靠end;end. |
分类: Delphi