XinYu_LZMES_Client/Core.LZMes.Client.UIM/comm/CustomGridView.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Drawing;
using System.Text;
using System.Data;
using System.Windows.Forms;
using System.Threading;
using Core.LZMes.Client.UIM.comm;

namespace Core.LZMes.Client.UIM.comm
{
    class CustomGridView : DataGridView
    {
        public CustomGridView(Scenes gridType,DataSet ds)
        {
            //this.Name = gridType.ToString();
            this.AllowUserToAddRows = false;
            this.AllowUserToDeleteRows = false;
            this.AllowUserToResizeColumns = false;
            this.AllowUserToResizeRows = false;
            this.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            this.BorderStyle = BorderStyle.FixedSingle;
            this.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
            this.ColumnHeadersVisible = false;
            this.RowHeadersVisible = false;
            this.Width = 200;
            this.CellBorderStyle = DataGridViewCellBorderStyle.Single;
            this.ReadOnly = true;
            this.RowsDefaultCellStyle.SelectionBackColor = Color.LightSteelBlue;
            this.RowsDefaultCellStyle.SelectionForeColor = Color.FromArgb(61, 0, 221);
            this.RowsDefaultCellStyle.BackColor = Color.LightSteelBlue;
            this.BorderStyle = BorderStyle.None;
            this.BackgroundColor = Color.LightSteelBlue;
            this.ScrollBars = ScrollBars.None;

            this.RowTemplate.Height = 15;
            this.FontHeight = 10;
            this.Font = new Font("宋体", 9);

            switch (gridType.ToString())
            {
                case "PLTCM":
                    this.DataSource = ds.Tables["pltcm"];
                    this.Left = 50;
                    this.Top = 0;
                    break;
                case "CAL":
                    this.DataSource = ds.Tables["cal"];
                    this.Left = 570;
                    this.Top = 320;
                    break;
                case "RCL":
                    this.DataSource = ds.Tables["rcl"];
                    this.Left = 710;
                    this.Top = 150;
                    break;
            }

            this.Paint += new PaintEventHandler(myGridView_Paint);
        }

        /// <summary>
        /// 重绘
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void myGridView_Paint(object sender, PaintEventArgs e)
        {
            int width = 0;
            int height = 0;
            foreach (DataGridViewColumn cc in this.Columns)
            {
                width = width + cc.Width;
            }
            foreach (DataGridViewRow r in this.Rows)
            {
                bool hasvalue = false;
                int cs = this.Columns.Count;
                for (int i = 0; i < cs; i++)
                {
                    if (Convert.ToString(r.Cells[i].Value) != "")
                    {
                        hasvalue = true;
                    }
                }
                if (!hasvalue)
                {
                    r.Height = 0;
                }

                height = height + r.Height;
            }
            this.Width = width + 1;
            this.Height = height + 1;
        }

        Int32 flicktime = 0;
        /// <summary>
        /// 闪烁
        /// </summary>
        /// <param name="i"></param>
        public void Flicker(Int32 i)
        {
            flicktime = i;
            Thread th = new Thread(DrawRect);
            th.Start();
        }

        bool _StopThread = false;
        void DrawRect()
        {
            try
            {
                DateTime t1 = DateTime.Now;

                bool a = false;
                while (!_StopThread)
                {
                    try
                    {
                        if (a)
                        {
                            Graphics myGraphics = this.CreateGraphics();
                            Rectangle myRectangle = new Rectangle(0, 0, this.Width - 1, this.Height - 1);
                            Pen myPen = new Pen(Color.Blue, 3F);
                            myGraphics.DrawRectangle(myPen, myRectangle);
                            //myGraphics.Dispose();
                            //myPen.Dispose();
                        }
                        else
                        {
                            Graphics myGraphics = this.CreateGraphics();
                            Rectangle myRectangle = new Rectangle(0, 0, this.Width - 1, this.Height - 1);
                            Pen myPen = new Pen(Color.Red, 3F);
                            myGraphics.DrawRectangle(myPen, myRectangle);
                            //myGraphics.Dispose();
                            //myPen.Dispose();
                        }
                        a = !a;
                        Thread.Sleep(200);
                    }
                    catch { }

                    DateTime t2 = DateTime.Now;
                    TimeSpan ts = t2 - t1;
                    if (ts.TotalSeconds > flicktime)
                    {
                        _StopThread = true;
                    }
                }
                _StopThread = false;
                this.BeginInvoke(new MethodInvoker(this.Refresh));
            }
            catch { }
        }
    }
}