MTP2.0_CSharp/Muchinfo.Common/Fx4.0/Mucinfo.NewWinChart/Easychart.Finance.Win/StatisticControl.cs

namespace Easychart.Finance.Win
{
    using System;
    using System.ComponentModel;
    using System.Drawing;
    using System.Windows.Forms;

    [ToolboxItem(false)]
    public class StatisticControl : Panel
    {
        public bool AutoHeight = true;
        public bool AutoWidth = true;
        private Rectangle CloseRect = new Rectangle(4, 4, 10, 10);
        public int ColumnSpace = 2;
        public int[] ColumnWidth = new int[] { 80, 80 };
        private Container components = null;
        private Graphics CurrentG;
        private string Data;
        public bool EnableMove = true;
        public Color FrameColor = Color.LightGray;
        public Brush[] RowBrushs = new Brush[] { Brushes.Khaki, Brushes.Beige, Brushes.WhiteSmoke };
        public int RowHeight = 20;
        public int RowSpace = 2;
        private string[][] sss;
        private PointF StartDrag = PointF.Empty;
        public int TitleHeight = 0x12;

        public event EventHandler OnHide;

        public StatisticControl()
        {
            this.InitializeComponent();
        }

        /// <summary>
        /// 释放由 <see cref="T:System.ComponentModel.Component" /> 使用的所有资源。
        /// </summary>
        public new void Dispose()
        {
            if (components != null) components.Dispose();
            components = null;
            if (CurrentG != null) CurrentG.Dispose();
            CurrentG = null;
            RowBrushs = null;
            ColumnWidth = null;
            sss = null;
            base.MouseUp -= this.StatisticControl_MouseUp;
            base.Paint -= this.StatisticControl_Paint;
            base.MouseMove -= this.StatisticControl_MouseMove;
            base.MouseDown -= this.StatisticControl_MouseDown;

            base.Dispose();
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && (this.components != null))
            {
                this.components.Dispose();
            }
            base.Dispose(disposing);
        }

        public bool HasData()
        {
            return ((this.Data != null) && (this.Data != ""));
        }

        private void HideMe()
        {
            base.Visible = false;
            if (this.OnHide != null)
            {
                this.OnHide(this, new EventArgs());
            }
        }

        private void InitializeComponent()
        {
            this.BackColor = SystemColors.Info;
            this.Cursor = Cursors.Arrow;
            this.ForeColor = Color.Black;
            base.Size = new Size(0xd0, 0x158);
            base.Visible = false;
            base.MouseUp += new MouseEventHandler(this.StatisticControl_MouseUp);
            base.Paint += new PaintEventHandler(this.StatisticControl_Paint);
            base.MouseMove += new MouseEventHandler(this.StatisticControl_MouseMove);
            base.MouseDown += new MouseEventHandler(this.StatisticControl_MouseDown);
        }

        protected override void OnPaintBackground(PaintEventArgs pevent)
        {
            if (base.DesignMode || (this.Data == null))
            {
                base.OnPaintBackground(pevent);
            }
        }

        public void PaintTo(Graphics g)
        {
            if (base.Visible)
            {
                this.PaintTo(g, new Rectangle(base.Location.X, base.Location.Y, base.Size.Width, base.Size.Height - this.TitleHeight), false);
            }
        }

        public void PaintTo(Graphics g, Rectangle Rect, bool ShowTitle)
        {
            if ((this.Data == null) || (this.Data == ""))
            {
                g.FillRectangle(Brushes.WhiteSmoke, Rect);
            }
            else
            {
                if (ShowTitle)
                {
                    g.FillRectangle(Brushes.WhiteSmoke, 0, 0, Rect.Width - 1, this.TitleHeight);
                    g.DrawRectangle(Pens.Black, 0, 0, Rect.Width - 1, this.TitleHeight);
                    g.DrawLine(Pens.Black, this.CloseRect.X, this.CloseRect.Y, this.CloseRect.Right, this.CloseRect.Bottom);
                    g.DrawLine(Pens.Black, this.CloseRect.Right, this.CloseRect.Y, this.CloseRect.Left, this.CloseRect.Bottom);
                    Rect.Y += this.TitleHeight;
                    Rect.Height -= this.TitleHeight;
                }
                Pen pen = new Pen(this.FrameColor);
                Rectangle rect = Rect;
                rect.Inflate(-1, -1);
                g.DrawRectangle(new Pen(Color.Black, 2f), rect);
                rect.Height--;
                g.SetClip(rect);
                int bottom = 0;
                for (int i = 0; i < this.sss.Length; i++)
                {
                    for (int j = 0; j < 2; j++)
                    {
                        Rectangle rectangle2 = new Rectangle(((this.ColumnSpace + Rect.X) + ((j == 1) ? (this.ColumnWidth[0] + this.ColumnSpace) : 0)) + j, (2 + Rect.Y) + ((this.RowHeight + this.RowSpace) * i), (j == 0) ? (this.ColumnWidth[j] + this.ColumnSpace) : ((rect.Width - this.ColumnWidth[0]) - (this.ColumnSpace * 3)), (this.RowHeight + this.RowSpace) - 1);
                        bottom = rectangle2.Bottom;
                        g.DrawRectangle(pen, rectangle2);
                        g.FillRectangle(this.RowBrushs[i % this.RowBrushs.Length], rectangle2);
                        StringFormat format = new StringFormat();
                        format.LineAlignment = StringAlignment.Center;
                        if (j == 0)
                        {
                            format.Alignment = StringAlignment.Far;
                        }
                        g.DrawString(this.sss[i][j], this.Font, new SolidBrush(this.ForeColor), rectangle2, format);
                    }
                }
                g.FillRectangle(Brushes.WhiteSmoke, 2, bottom + 1, base.Width - 4, (base.Height - bottom) - 1);
            }
        }

        public void RefreshData()
        {
            this.RefreshData(this.Data);
        }

        public void RefreshData(string s)
        {
            this.Data = s;
            if (s != null)
            {
                if (s.EndsWith(";"))
                {
                    s = s.Substring(0, s.Length - 1);
                }
                string[] strArray = s.Split(new char[] { ';' });
                this.sss = new string[strArray.Length][];
                for (int i = 0; i < strArray.Length; i++)
                {
                    this.sss[i] = strArray[i].Split(new char[] { '=' });
                }
                if (this.CurrentG == null)
                {
                    this.CurrentG = base.CreateGraphics();
                }
                if (this.AutoWidth)
                {
                    this.ColumnWidth[0] = -2147483648;
                    this.ColumnWidth[1] = -2147483648;
                    for (int j = 0; j < 2; j++)
                    {
                        for (int k = 0; k < strArray.Length; k++)
                        {
                            SizeF ef = this.CurrentG.MeasureString(this.sss[k][j], this.Font);
                            this.ColumnWidth[j] = Math.Max(this.ColumnWidth[j], (int)ef.Width);
                        }
                    }
                    int num4 = (this.ColumnWidth[0] + this.ColumnWidth[1]) + (this.ColumnSpace * 5);
                    if ((num4 > base.Width) && this.EnableMove)
                    {
                        base.Width = num4;
                    }
                }
                if (this.AutoHeight)
                {
                    this.RowHeight = (int)this.CurrentG.MeasureString(this.sss[0][0], this.Font, 0x3e8).Height;
                    if (this.EnableMove)
                    {
                        base.Height = (((strArray.Length * (this.RowHeight + this.RowSpace)) + this.TitleHeight) + this.RowSpace) + 2;
                    }
                }
                base.Invalidate();
            }
        }

        private void StatisticControl_MouseDown(object sender, MouseEventArgs e)
        {
            if (this.CloseRect.Contains(e.X, e.Y))
            {
                this.HideMe();
            }
            else if (this.EnableMove)
            {
                this.StartDrag = new PointF((float)e.X, (float)e.Y);
            }
        }

        private void StatisticControl_MouseMove(object sender, MouseEventArgs e)
        {
            if (this.StartDrag != PointF.Empty)
            {
                base.Location = Point.Round(new PointF((base.Location.X + e.X) - this.StartDrag.X, (base.Location.Y + e.Y) - this.StartDrag.Y));
            }
        }

        private void StatisticControl_MouseUp(object sender, MouseEventArgs e)
        {
            this.StartDrag = PointF.Empty;
        }

        private void StatisticControl_Paint(object sender, PaintEventArgs e)
        {
            this.PaintTo(e.Graphics, base.ClientRectangle, true);
        }
    }
}