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EMS_SZ / FrmBSQStreet.cs
root on 21 Mar 2016 2 KB first
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using System.Windows.Forms.DataVisualization.Charting;
using System.Data.OracleClient;

namespace Cyberpipe
{
    public partial class FrmBSQStreet : Office2007Form
    {
        public static bool IS_OPEN = false;
        public Dictionary<string, int> bsq = new Dictionary<string, int>();
        public FrmBSQStreet()
        {
            InitializeComponent();
            string sql = "select count(t.所属道路) as num,t.所属道路 from 标识器 t group by t.所属道路";
            using (OracleDataReader reader = OracleUtils.ExecuteReader(OracleUtils.ConnectionString, CommandType.Text, sql))
            {
                while (reader.Read())
                {
                    bsq.Add(Convert.ToString(reader["所属道路"]), Convert.ToInt16(reader["num"]));
                }
            }
        }


        private void FrmBSQStreet_Load(object sender, EventArgs e)
        {
            try
            {
                IS_OPEN = true;
                int count = 0;
                chartStatis.Series.Add("标识器");
                chartStatis.ChartAreas["ChartArea1"].AxisY.Title = "标识器个数";
                chartStatis.ChartAreas["ChartArea1"].AxisX.Interval = 1;
                chartStatis.Series[0].ChartType = SeriesChartType.Column;
                chartStatis.Series[0]["DrawingStyle"] = "Cylinder";
                chartStatis.Series[0].Points.DataBindXY(bsq.Keys, bsq.Values);
                for (int m = 0; m < bsq.Values.Count; m++)
                {
                    if (chartStatis.Series[0].Points[m].YValues[0].ToString().Trim() != "0")
                    {
                        count += Convert.ToInt16(chartStatis.Series[0].Points[m].YValues[0].ToString());
                        chartStatis.Series[0].Points[m].Label = chartStatis.Series[0].Points[m].YValues[0].ToString();
                    }
                }


                chartStatis.ChartAreas["ChartArea1"].AxisX.Title = "街道(总数:" + count + ")";


            }
            catch (Exception ex)
            {
            }
        }

        private void FrmBSQStreet_FormClosing(object sender, FormClosingEventArgs e)
        {
            IS_OPEN = false;
        }
    }
}