ShanXi_SmartControl/IntelligentControlForsx/MyControls/alarm/MiniForm.cs

using System;
using System.Drawing;
using System.Windows.Forms;
using System.Threading;
using GDNXFD.Data;

namespace IntelligentControlForsx
{
    public partial class MiniForm : UserControl
    {


        private BigForm2 bigForm = null;
        private Thread monitorAlarmThread = null;
        private System.Drawing.Point mouseOffset;
        private ToolStripMenuItem currentOpacityItem = null;
        public MiniFormLocation miniFormLocation;

        private bool isMouseDown = false;
        public bool isMouseEnter = false;
        public int miniBigFormSpace = 5;
        public int miniFormWidth = 371;
        public int miniFormHeight = 94;

        private int maxRank = 0;
        private int preMaxRank = 0;
        private int totalAlarms = 0;


        /*移动时小球出现在bigForm窗体的位置方向枚举*/
        public enum MiniFormLocation
        {
            topLeft,
            topRigh,
            bottomLeft,
            bottomRight
        }

        public MiniForm()
        {
            // Control.CheckForIllegalCrossThreadCalls = false;
            InitializeComponent();
            StartAlarmMonitor(); //启动报警监视
        }


        #region 报警监视


        /*开始监视报警数据*/
        private void StartAlarmMonitor()
        {
            AlertBackWorker.Instance.Start();

            refreshTimer.Start();
        }

        private void refreshTimer_Tick(object sender, EventArgs e)
        {
            alarmMonitor();
        }


        private void alarmMonitor()
        {
            string thingName = "";
            string alarmText = "";

            DateTime? alarmDate = null;
            Color? color = null;
            int rank = 0;
            int total = 0;
            if (ClientCache.Instance.AlertSnaps != null && ClientCache.Instance.AlertSnaps.Count > 0)
            {
                AlertSnap snap = ClientCache.Instance.AlertSnaps[0];
                thingName = snap.ObjectName;
                alarmText = snap.AlertText;
                alarmDate = snap.LastUpdateTime;
                color = snap.getBackGroundColor();
                int.TryParse(snap.Rank, out rank);
                total = ClientCache.Instance.AlertSnaps.Count;
            }

            string timeString = alarmDate.HasValue ? alarmDate.Value.ToString("HH:mm:ss") : "-";

            lblAlarmTime.Text = timeString;
            lblObjectName.Text = thingName;
            lblAlarmText.Text = alarmText;

            lblAlarmTime.BackColor = color.HasValue ? color.Value : Color.LightBlue;
            lblObjectName.BackColor = color.HasValue ? color.Value : Color.LightBlue;
            lblAlarmText.BackColor = color.HasValue ? color.Value : Color.LightBlue;

            maxRank = rank;
            totalAlarms = total;

            paintMiniBallControl();
        }


        /*刷新报警紧急程度*/
        private void paintMiniBallControl()
        {
            if (totalAlarms < 10)
            {
               // lblAlarmCount.Location = new System.Drawing.Point(33, 29);
            }
            else if (totalAlarms < 100)
            {
               // lblAlarmCount.Location = new System.Drawing.Point(29, 29);
            }
            else if (totalAlarms < 1000)
            {
                //lblAlarmCount.Location = new System.Drawing.Point(24, 29);
            }
            else if (totalAlarms < 10000)
            {
                //lblAlarmCount.Location = new System.Drawing.Point(19, 29);
            }
           // lblAlarmCount.Text = totalAlarms + "";

            if (preMaxRank != maxRank)
            {
                preMaxRank = maxRank;
                //if (maxRank == 5)
                //{
                //    this.pnlBall.BackgroundImage = global::AlarmUI.Properties.Resources.红色球;
                //}
                //else if (maxRank == 4)
                //{
                //    this.pnlBall.BackgroundImage = global::AlarmUI.Properties.Resources.橙色球;
                //}
                //else
                //{
                //    this.pnlBall.BackgroundImage = global::AlarmUI.Properties.Resources.绿色球;
                //}
            }



        }
        #endregion


        #region 小球的鼠标事件
        private void miniBigFormSpace_MouseEnter(object sender, EventArgs e)
        {
            isMouseEnter = true;
            if (bigForm == null || !bigForm.Visible)
                showDetailFormTimer.Enabled = true;
        }

        private void miniBigFormSpace_MouseLeave(object sender, EventArgs e)
        {
            System.Drawing.Point p = MousePosition;
            if (p.X - 10 <= this.Left || p.X + 10 >= this.Left + miniFormWidth || p.Y - 10 <= this.Top || p.Y + 10 >= this.Bottom)
            {
                isMouseEnter = false;
                hideDetailFormTimer.Enabled = true;
            }
        }

        private void miniBigFormSpace_MouseDown(object sender, MouseEventArgs e)
        {
            //if (e.Button == MouseButtons.Left)
            //{
            //    isMouseDown = true;
            //    mouseOffset = new System.Drawing.Point(MousePosition.X - this.Location.X, MousePosition.Y - this.Location.Y);
            //    this.Cursor = Cursors.SizeAll;
            //}

        }

        private void miniBigFormSpace_MouseUp(object sender, MouseEventArgs e)
        {
            isMouseDown = false;
            this.Cursor = Cursors.Default;
        }

        private void miniBigFormSpace_MouseMove(object sender, MouseEventArgs e)
        {
            //if (isMouseDown == true)
            //{
            //    System.Drawing.Point old = this.Location;
            //    this.Location = getMiniBallMoveLocation();
            //    if (old.X != this.Location.X || old.Y != this.Location.Y)
            //    {
            //        if (bigForm != null && bigForm.Visible)
            //            hideDetailsForm();
            //    }
            //    else
            //    {
            //        if (bigForm != null && !bigForm.Visible)
            //        {
            //            isMouseEnter = true;
            //            showDetailFormTimer.Enabled = true;
            //        }
            //    }
            //}
        }



        #endregion

        #region 小球和bigForm的位置方法
        /*小球出现的位置*/
        private System.Drawing.Point getMiniBallMoveLocation()
        {
            int x = MousePosition.X - mouseOffset.X;
            int y = MousePosition.Y - mouseOffset.Y;
            if (x < 0)
            {
                x = 0;
            }
            if (y < 0)
            {
                y = 0;
            }
            if (Screen.PrimaryScreen.WorkingArea.Width - x < miniFormWidth)
            {
                x = Screen.PrimaryScreen.WorkingArea.Width - miniFormWidth;
            }
            if (Screen.PrimaryScreen.WorkingArea.Height - y < miniFormHeight)
            {
                y = Screen.PrimaryScreen.WorkingArea.Height - miniFormHeight;
            }
            return new System.Drawing.Point(x, y);
        }

        /*获取bigForm出现的位置*/
        private System.Drawing.Point getDetailsFormLocation()
        {
            int x = 0, y = 0;
            //System.Drawing.Point miniBallLocation = this.Location;
            //if (this.Location.Y >= bigForm.Height) //minBall在bigBall下面
            //{
            //    if (Screen.PrimaryScreen.WorkingArea.Width - this.Location.X <= bigForm.Width)
            //    {
            //        x = this.Location.X + miniFormWidth - bigForm.Width;
            //        miniFormLocation = MiniFormLocation.bottomRight;
            //    }
            //    else
            //    {
            //        x = this.Location.X;
            //        miniFormLocation = MiniFormLocation.bottomLeft;
            //    }
            //    y = this.Location.Y - bigForm.Height - miniBigFormSpace;
            //}
            //else if (this.Location.Y < bigForm.Height) //minBall在bigBall上面
            //{
            //    if (Screen.PrimaryScreen.WorkingArea.Width - this.Location.X > bigForm.Width)
            //    {
            //        x = this.Location.X;
            //        miniFormLocation = MiniFormLocation.topLeft;
            //    }
            //    else
            //    {
            //        x = this.Location.X + miniFormWidth - bigForm.Width;
            //        miniFormLocation = MiniFormLocation.topRigh;
            //    }
            //    y = this.Location.Y + miniFormHeight + miniBigFormSpace;
            //}


            x = 1920 - bigForm.Width;
            y = 1038 - bigForm.Height;
            return new System.Drawing.Point(x, y);
        }
        #endregion

        #region 显示和隐藏detailForm的方法和定时器
        /*隐藏bigForm*/
        private void hideDetailsForm()
        {
            if (bigForm != null && bigForm.Visible)
            {
                bigForm.Hide();
            }
        }

        /*显示bigForm*/
        private void showDetailsForm()
        {
            if (bigForm == null)
            {
                bigForm = new BigForm2(this);
                bigForm.Show();
                bigForm.Location = getDetailsFormLocation();
            }
            else if (!bigForm.Visible)
            {
                bigForm.Location = getDetailsFormLocation();
                bigForm.Show();
            }
            bigForm.refreshThread();
        }

        /*显示bigForm的定时器*/
        private void showDetailFormTimer_Tick(object sender, EventArgs e)
        {
            if (isMouseEnter)
            {
                showDetailsForm();
            }
            showDetailFormTimer.Enabled = false;
        }

        /*隐藏bigForm的定时器*/
        private void hideDetailFormTimer_Tick(object sender, EventArgs e)
        {
            hideDetailFormTimer.Enabled = false;
            if (bigForm != null && bigForm.Visible && !bigForm.isMouseEnter && !isMouseEnter)
            {
                hideDetailsForm();
            }
            if (bigForm != null && bigForm.isMouseEnter)
                isMouseEnter = false;
        }
        #endregion


    }
}