using System;
using System.Collections.Generic;
using System.Data;
using System.Windows.Forms;
using System.Windows.Forms.DataVisualization.Charting;
using Cyberpipe.PATM_Forms;
using DevComponents.DotNetBar;
using GeoScene.Data;
using GeoScene.Globe;

namespace Cyberpipe
{
    public partial class FrmAllPipelineStatis : Office2007Form
    {

        static FrmAllPipelineStatis frm;
        private MainFrm.DataGridViewDelegate m_InitDataGridViewX1;
        private Dictionary<string, GSOFeatures> nameAndPipesMap;
        private Dictionary<string, double> nameAndLengthMap;
        private GSOGlobeControl globeControl1;
        private GSOGeoPolygon3D polygon;
        private List<string> pipeLayerNames;
        private static bool isSpaceQuery;

        public static void ShowForm(GSOGlobeControl ctl, GSOGeoPolygon3D polygon, MainFrm.DataGridViewDelegate InitDataGridViewX1,List<string> pipeLayerNames)
        {
            isSpaceQuery = true;
            if (frm == null)
            {
                frm = new FrmAllPipelineStatis(ctl,polygon, InitDataGridViewX1,pipeLayerNames);
                frm.Show(ctl.Parent);
            }
            else if (frm.WindowState == FormWindowState.Minimized)
            {
                frm.WindowState = FormWindowState.Normal;
            }
        }

        public FrmAllPipelineStatis(GSOGlobeControl ctl, GSOGeoPolygon3D polygon, MainFrm.DataGridViewDelegate InitDataGridViewX1, List<string> pipeLayerNames)
        {
            InitializeComponent();
            Text = isSpaceQuery ? "空间查询" : "管线距离统计";
            isSpaceQuery = false;
            globeControl1 = ctl;
            m_InitDataGridViewX1 = InitDataGridViewX1;
            this.polygon = polygon;
            this.pipeLayerNames = pipeLayerNames;

        }

        private void FrmAllPipelineStatis_Load(object sender, EventArgs e)
        { 
            initPipesMap(polygon, out nameAndLengthMap, out nameAndPipesMap);
            drawChart();
        }

        private void drawChart() {
            try
            {
                chartAllAreaPipeline.Series.Add("管线");

                // Set axis title
                chartAllAreaPipeline.ChartAreas["ChartArea1"].AxisX.Title = "管线类型";
                chartAllAreaPipeline.ChartAreas["ChartArea1"].AxisY.Title = "管线长度(米)";
                chartAllAreaPipeline.ChartAreas["ChartArea1"].AxisX.Interval = 1;
                LabelStyle labeStyleAxisX = new LabelStyle();
                labeStyleAxisX.Angle = -45;
                labeStyleAxisX.Enabled = true;
                chartAllAreaPipeline.ChartAreas["ChartArea1"].AxisX.LabelStyle = labeStyleAxisX;
                chartAllAreaPipeline.Series["管线"].ChartType = SeriesChartType.Column;

                chartAllAreaPipeline.Series["管线"]["DrawingStyle"] = "Cylinder";

                chartAllAreaPipeline.Series["管线"].Points.DataBindXY(nameAndLengthMap.Keys, nameAndLengthMap.Values);
                for (int m = 0; m < nameAndLengthMap.Values.Count; m++)
                {
                    if (chartAllAreaPipeline.Series["管线"].Points[m].YValues[0].ToString() != "0")
                    {
                        chartAllAreaPipeline.Series["管线"].Points[m].Label = chartAllAreaPipeline.Series[0].Points[m].YValues[0].ToString();
                    }
                    string axisLabel = chartAllAreaPipeline.Series["管线"].Points[m].AxisLabel;
                    chartAllAreaPipeline.Series["管线"].Points[m].AxisLabel = axisLabel.Substring(0, axisLabel.IndexOf("管线"));
                }
            }
            catch (Exception ex)
            {
                LogError.PublishError(ex);
            }
        }
        private void chartAllAreaPipeline_MouseClick(object sender, MouseEventArgs e)
        {
            HitTestResult result = chartAllAreaPipeline.HitTest(e.X, e.Y, true);
            int indexHit = result.PointIndex;
            if (indexHit < 0) return;

            //GSOFeatures fs = list[indexHit];

            string pipetype = chartAllAreaPipeline.Series["管线"].Points[indexHit].AxisLabel+"管线";

            GSOFeatures fs = nameAndPipesMap[pipetype];
            string[] fields = ClassSearchAnalysis.getFields(pipetype, globeControl1);
            DataTable table = ClassSearchAnalysis.convertGSOFeatures2DataTable(fs, fields);

            if (table != null && table.Rows.Count > 0)
            {
                string strLable = "共有：" + Convert.ToString(table.Rows.Count) + "条记录"
                    + " 管线里程：" + chartAllAreaPipeline.Series["管线"].Points[indexHit].YValues[0].ToString("0.00")
                    + " 米";
                m_InitDataGridViewX1(table, strLable, pipetype, true);
            }

        }

        private void chartAllAreaPipeline_MouseMove(object sender, MouseEventArgs e)
        {
            HitTestResult result = chartAllAreaPipeline.HitTest(e.X, e.Y, true);
            if (result.PointIndex >= 0)
            {
                Cursor = Cursors.Hand;
            }
            else
            {
                Cursor = Cursors.Default;
            }
        }

        private void FrmAllPipelineStatis_FormClosing(object sender, FormClosingEventArgs e)
        {
            frm = null;
            globeControl1.Globe.ClearAnalysis();
            m_InitDataGridViewX1(null, "", "", false);
        }
         

        private void 导出统计专题图ToolStripMenuItem_Click(object sender, EventArgs e)
        {

            F_PATMTitle frm = new F_PATMTitle("S", chartAllAreaPipeline);
            frm.Show();
        }
        /// <summary>
        /// 得到某图层区域内管线的map以及区域内管线长度的map
        /// </summary>
        /// <param name="polygon"></param>
        public void initPipesMap(GSOGeoPolygon3D polygon,out Dictionary<string,double> pipeAndLength,out Dictionary<string,GSOFeatures> nameAndPipeMap)
        {
            pipeAndLength = new Dictionary<string,double>();
            nameAndPipeMap = new Dictionary<string, GSOFeatures>();
            for (int i = 0; i < pipeLayerNames.Count; i++)
            {
                GSOLayer layer = globeControl1.Globe.Layers.GetLayerByCaption(pipeLayerNames[i]);
                double totalLength = 0.0;
                GSOFeatures fs = FeatureStatisticsService.GetLayerPipes(polygon, layer,out totalLength);
                if (fs == null) continue;
                nameAndPipeMap.Add(pipeLayerNames[i], fs);
                nameAndLengthMap.Add(pipeLayerNames[i],totalLength);

            }
        }
         
    }
}