C#如何模仿MSN消息提示窗口向上推的的功能？

2009-12-31 08:57:32 340 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

C#实现仿QQ消息窗口右下角渐变的弹出一个提示框出来，有点类似于QQ或MSN那消息提示功能. 下面是主要的代码：(主要是调用了系统的API函数实现渐变效果)。其实就是调用了这个函数产生了渐变效果，从下往上显示Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/ 阅读详情

消息弹出我用的API的AnimateWindow和SetWindowPos方法来显示消息提示窗体，另外还加了一个Timeer来让窗体逐渐消失自动关闭。但是当有多条消息同时显示的时候根据SetWindowPos方法中的属性设定是在同一坐标显示的。请问有没有能判断信息条数然后分开显示的方法？
个人感觉还是SetWindowPos方法中的某个属性设置的问题

...全文

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hualiang_ll 2009-12-31

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我发过和你一样的帖子，你可以看看我发过的帖子，应该这个问题就可以解决了。

m_struggle 2009-12-31

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帮顶

liushengmz 2009-12-31

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我自己写的时候就是通过Timer＋窗口操作＋队列来实现的，但是效果远没有有MSN的好

以专业开发人员为伍 2009-12-31

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爬Windows窗口看似不可行，消息提示窗口往往显示在一些窗口前面，而不是上面。

以专业开发人员为伍 2009-12-31

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你必须用同一个对象实例来管理消息窗口的弹出、移动、消失，这样它就可以遍历、协调。其它程序只是跟它交互而不是各自弹出消息窗口。

ITJaneLiu 2009-12-31

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帮顶.

l25926845 2009-12-31

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的确，显示窗体和样式什么的都好实现。只是让窗体根据信息数量和先后顺序排队是难点，正在研究中有结果了会发出来。当然有会的人也不要吝惜啊~

deyter 2009-12-31

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用AnimateWindow还不如自己写
就是timer+窗体的操作

l25926845 2009-12-31

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自己顶

l25926845 2009-12-31

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 /// <summary>

        /// 清空数据库中未读信息记录

        /// </summary>

        private void clearUncountMessageCount()

        {

            Service service = new Service();

            int flag = service.updateMessageCount_IN(uId, suId);

            if (flag.Equals(-99))

            {

                CommonCode.CommonMessageBox.failedMessageBox("更新MessageCount失败");

            }

        }



        private void moveUpTimer_Tick(object sender, EventArgs e)

        {

            switch (this.NextState)

            {

                case FormMoveState.MoveUp:

                    this.moveUp(new object());

                    break;

                case FormMoveState.Waiting:

                    this.moveWait(new object());

                    break;

                case FormMoveState.MoveDown:

                    this.moveDown(new object());

                    break;

                default:

                    break;

            }

            //int a = this.Height - this.moveCount;

            //this.label1.Text = a.ToString() + " " + this.Size.Height.ToString() + "  " + this.BackgroundImage.Height.ToString();

        }



        private void moveUp(object sender)

        {

            if (this.Location.Y != this.EndPoint.Y)

            {

                moveCount++;

                Point tempPoint = new Point();

                tempPoint.X = this.Location.X;

                tempPoint.Y = this.Location.Y - this.moveHeight;

                if (this.useThread)

                {

                    this.SetLocation(tempPoint);

                    this.SetHeight(this.Height + this.moveHeight);

                }

                else

                {

                    this.Location = tempPoint;

                    //为什么要等待两次也就是两像素？因为Form。Height默认最小值为2

                    if (this.moveCount > 2)

                    {

                        this.Height += this.moveHeight;

                    }

                }

                this.State = FormMoveState.MoveUp;

            }

            else

            {

                this.NextState = FormMoveState.Waiting;

            }

        }



        private void waitingTimer_Tick(object sender, EventArgs e)

        {

            this.moveWait(new object());

        }



        private void moveWait(object sender)

        {

            if (!this.mouseStateTimer.Enabled)

            {

                this.mouseStateTimer.Enabled = true;

            }



            if (this.waitedCount < this.waitCount)

            {

                this.waitedCount++;

                this.State = FormMoveState.Waiting;

            }

            else

            {

                this.NextState = FormMoveState.MoveDown;

            }

        }



        private void moveDownTimer_Tick(object sender, EventArgs e)

        {

            this.moveDown(new object());

        }



        private void moveDown(object sender)

        {

            if (this.mouseStateTimer.Enabled)

            {

                this.mouseStateTimer.Enabled = false;

            }



            if (this.Location != this.StartPoint)

            {

                Point tempPoint = new Point();

                tempPoint.X = this.Location.X;

                tempPoint.Y = this.Location.Y + this.moveHeight;

                if (this.useThread)

                {

                    this.SetLocation(tempPoint);

                    this.SetHeight(this.Height - this.moveHeight);

                }

                else

                {

                    this.Location = tempPoint;

                    this.Height -= this.moveHeight;

                }

                this.State = FormMoveState.MoveDown;

            }

            else

            {

                if (this.useThread)

                {

                    this.upTimer.Change(-1, -1);

                    this.CloseWindow();

                }

                else

                {

                    this.moveUpTimer.Enabled = false;

                    this.Close();

                }

            }

        }



        private void MoveForm_MouseEnter(object sender, EventArgs e)

        {

            this.mouseEnter = true;

        }



        private void MoveForm_MouseLeave(object sender, EventArgs e)

        {

            this.mouseEnter = false;

        }



        private void mouseState(object sender)

        {

            if (this.State == FormMoveState.Waiting && this.mouseEnter)

            {

                this.moveUpTimer.Enabled = false;

            }

            else

            {

                this.moveUpTimer.Enabled = true;

            }

        }



        private void MoveForm_FormClosed(object sender, FormClosedEventArgs e)

        {

            this.Opener.ListMoveForms.Remove(this);

        }



        private void SetLocation(Point p)

        {

            if (this.InvokeRequired)

            {

                this.Invoke(new SetLocationHandler(this.SetLocation), new object[] { p });

            }

            else

            {

                this.Location = p;

            }

        }



        private void SetHeight(int height)

        {

            if (this.InvokeRequired)

            {

                this.Invoke(new SetHeightHandler(this.SetHeight), new object[] { height });

            }

            else

            {

                this.Height = height;

            }

        }



        private void CloseWindow()

        {

            if (this.InvokeRequired)

            {

                this.Invoke(new CloseWindowHandler(this.CloseWindow));

            }

            else

            {

                this.Close();

            }

        }



        private void moveUpTimer_Tick_1(object sender, EventArgs e)

        {

            switch (this.NextState)

            {

                case FormMoveState.MoveUp:

                    this.moveUp(new object());

                    break;

                case FormMoveState.Waiting:

                    this.moveWait(new object());

                    break;

                case FormMoveState.MoveDown:

                    this.moveDown(new object());

                    break;

                default:

                    break;

            }

        }



        private void mouseStateTimer_Tick_1(object sender, EventArgs e)

        {

            this.mouseState(new object());

        }

    }

l25926845 2009-12-31

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    public partial class FrmMessageCount : Form

    {

        //发送方ID

        Guid uId;

        //接收方ID

        Guid suId;



        /// <summary>

        /// 滚动开始点

        /// </summary>

        private Point StartPoint;

        /// <summary>

        /// 等待次数

        /// </summary>

        private int waitCount = 50;

        /// <summary>

        /// 已经等待的次数

        /// </summary>

        private int waitedCount = 0;



        /// <summary>

        /// 滚动终点

        /// </summary>

        private Point EndPoint;



        /// <summary>

        /// 当前窗体的纵坐标

        /// </summary>

        public int Y

        {

            get { return this.EndPoint.Y; }

        }



        /// <summary>

        /// 当前状态

        /// </summary>

        private FormMoveState State;



        /// <summary>

        /// 下一个状态

        /// </summary>

        private FormMoveState NextState;



        /// <summary>

        /// 窗体距离右边屏幕的距离

        /// </summary>

        private int marginRight = 50;



        /// <summary>

        /// 鼠标是否已经悬停

        /// </summary>

        private bool mouseEnter;



        /// <summary>

        /// 窗口的打开者

        /// </summary>

        public FrmMain Opener;



        /// <summary>

        /// 移动终点与初始点的纵坐标的差，一般等于窗体高度

        /// </summary>

        private int endHeight = 200;



        private delegate void SetLocationHandler(Point p);

        private delegate void SetHeightHandler(int height);

        private delegate void CloseWindowHandler();



        private System.Threading.Timer upTimer;

        private System.Threading.Timer waitTimer;

        //private System.Threading.Timer downTimer;

        //private System.Threading.Timer mouseTimer;



        /// <summary>

        /// 是否使用 System.Threading.Timer 控件

        /// </summary>

        private bool useThread = false;



        /// <summary>

        /// 移动次数

        /// </summary>

        private int moveCount = 0;



        private int moveHeight = 1;



        public FrmMessageCount(string userTrueName, int count, Guid userId, Guid sendToUserId)

        {

            if (this.useThread)

            {

                this.upTimer = new System.Threading.Timer(new System.Threading.TimerCallback(this.moveUp));

                this.waitTimer = new System.Threading.Timer(new System.Threading.TimerCallback(this.moveWait));

                //this.downTimer = new System.Threading.Timer(new System.Threading.TimerCallback(this.moveDown));

                //this.mouseTimer = new System.Threading.Timer(new System.Threading.TimerCallback(this.mouseState));

            }



            Control.CheckForIllegalCrossThreadCalls = false;

            InitializeComponent();

            lblText.Text = userTrueName.ToString() + "给你发送了" + count.ToString() + "条信息";

            Ceterlabel();

            uId = sendToUserId;

            suId = userId;

            //窗体弹出的同时开启线程清空数据库中未读记录的信息

            Thread t = new Thread(clearUncountMessageCount);

            t.Start();

        }



        private void FrmMessageCount_Load(object sender, EventArgs e)

        {

            this.lblText.Visible = false;

            //置窗口的大小

            //this.Width = this.Width;

            this.Width = this.BackgroundImage.Width;



            this.Height = 2;



            //this.endHeight = this.Height;

            this.endHeight = this.BackgroundImage.Height;



            //this.Height = this.endHeight;

            //return;



            //获取当前屏幕



            Screen currentScreen = Screen.AllScreens[0];



            //设置开始位置



            this.StartPoint = new Point();

            this.StartPoint.X = currentScreen.WorkingArea.Width - this.Width - this.marginRight;

            this.StartPoint.Y = this.Opener.TopPointY;

            //设置终止位置



            this.EndPoint = new Point();

            this.EndPoint.X = this.StartPoint.X;

            this.EndPoint.Y = this.Opener.TopPointY - this.endHeight;



            //设置窗口初始位置

            this.Location = this.StartPoint;



            //设置moveUpTimer;

            if (this.useThread)

            {

                this.upTimer.Change(10, 50);

            }

            else

            {

                this.moveUpTimer.Enabled = true;

            }



            this.NextState = FormMoveState.MoveUp;

        }



        //label居中

        public void Ceterlabel()

        {

            this.lblText.Left = (this.Width - lblText.Width) / 2;

            this.lblText.Height = (this.Height - lblText.Height) / 2;

        }

        private void lblText_Resize(object sender, EventArgs e)

        {

            Ceterlabel();

        }

l25926845 2009-12-31

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弄出来了
参考了网上的一个例子，放弃了API的方法，使用了两个timer分别控制鼠标状态和窗体移动。
不过性能上还有待验证。

banyanying 2009-12-31

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学习中

C#如何模仿MSN消息提示窗口向上推的的功能？

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