using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using GrxCAD.ApplicationServices;
using GrxCAD.DatabaseServices;
using GrxCAD.EditorInput;
using GrxCAD.Geometry;

namespace HCTools
{
    class CheckContourLine
    {
        public static int gap;
        public static string jqx;
        public static string sqx;

        public void Valuecheck()
        {
            Document doc = Application.DocumentManager.MdiActiveDocument;
            string LayerName = jqx + "," +sqx;
            ObjectId[] ids = BasicFunction.getHeight(LayerName);//存放获取的等高线id


            //如果没有等高线则返回
            if (ids == null)
                return;

            //检查是否有错误曲线图层，没有则创建
            LayerControl layerscontrol = new LayerControl();
            string layname = "等高线有误";
            if (!layerscontrol.haslayername(layname))
            {
                colorgb col = new colorgb(255, 0, 225);
                layerscontrol.creatlayer(layname, col);
                layerscontrol.movelayertofront(layname);
            }
            else
                layerscontrol.movelayertofront(layname);

            int j = 0;
            int num = 0;
            for (int i = 0; i < ids.Length; i++)
            {
                Polyline pll = BasicFunction.GetDBObject(ids[i]) as Polyline;
                if (pll.Elevation <= 0)
                {
                    ChangeLayer(pll.Id, layname);
                    j++;
                }
                else
                {
                    if (int.TryParse(Math.Round(pll.Elevation, 3, MidpointRounding.AwayFromZero).ToString(), out num))
                    {
                        if (Math.Round(pll.Elevation,3, MidpointRounding.AwayFromZero) % gap == 0)
                        {
                            continue;
                        }
                        else
                        {
                            ChangeLayer(pll.Id, layname);
                            j++;
                        }
                    }
                    else
                    {
                        ChangeLayer(pll.Id, layname);
                        j++;
                    }
                }
            }
            Editor ed = doc.Editor; ed.WriteMessage("共有" + j + "处错误");
        }


        private void ChangeLayer(ObjectId c1Id, string lyname)
        {
            Database db = HostApplicationServices.WorkingDatabase;
            DocumentLock doclock = GrxCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.LockDocument();
            using (Transaction trans = db.TransactionManager.StartTransaction())
            {
                BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead);
                BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
                Entity ent1 = (Entity)c1Id.GetObject(OpenMode.ForWrite);
                ent1.Layer = lyname;
                trans.Commit();
            }
            doclock.Dispose();
        }
    }
}