using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

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

namespace HCTools
{
    public partial class Chaginfos : Form
    {
        public Chaginfos()
        {
            InitializeComponent();
        }

        public struct record
        {
            public string original;
            public string now;
            public double distance;

            public record(string original, string now, double distance)
            {
                this.original = original;
                this.now = now;
                this.distance = distance;
            }
        }

        private void Chaginfos_Load(object sender, EventArgs e)
        {
            dataGridView_Update.ColumnCount = 3;
            dataGridView_Update.Columns[0].HeaderText = "原始内容";
            dataGridView_Update.Columns[1].HeaderText = "修改内容";
            dataGridView_Update.Columns[2].HeaderText = "平移距离";

            dataGridView_Update.RowHeadersVisible = false;
            dataGridView_Update.AllowUserToResizeRows = false;

            dataGridView_Update.Columns[0].Width = 181;
            dataGridView_Update.Columns[1].Width = 181;
            dataGridView_Update.Columns[2].Width = 100;

            dataGridView_Update.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
            dataGridView_Update.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
            dataGridView_Update.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;

            Database database = GrxCAD.DatabaseServices.HostApplicationServices.WorkingDatabase;
            using (Transaction traction = database.TransactionManager.StartTransaction())
            {
                //存放所有图层名
                List<string> alllayername = new List<string>();
                LayerTable layertable = traction.GetObject(database.LayerTableId, OpenMode.ForRead) as LayerTable;
                foreach (ObjectId objid in layertable)
                {
                    LayerTableRecord layertablerecord = traction.GetObject(objid, OpenMode.ForRead) as LayerTableRecord;
                    alllayername.Add(layertablerecord.Name);
                }
                alllayername.Sort();

                for (int i = 0; i < alllayername.Count; i++)
                {
                    this.comboBox_layer.Items.Add(alllayername[i]);
                }
            }
        }


        List<record> list = new List<record>();
        private void btn_Update_Click(object sender, EventArgs e)
        {
            list.Clear();
            int j = 0;

            if (path_Open == "" || path_Save == "")
            {
                MessageBox.Show("需修改的文件所在路径或保存路径为空！", "提示");
                return;
            }

            //Editor ed = GrxCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
            dataGridView_Update.ReadOnly = true;
            for (int i = 0; i < dataGridView_Update.Rows.Count; i++)
            {
                string original = "";
                string now = "";
                string str = "";
                double distance = 0;

                object obj0 = dataGridView_Update[0, i].Value;
                if (obj0 != null)
                {
                    original = obj0.ToString();
                }
                object obj1 = dataGridView_Update[1, i].Value;

                if (obj1 != null)
                {
                    now = obj1.ToString();
                }
                object obj2 = dataGridView_Update[2, i].Value;

                if (obj2 != null)
                {
                    str = obj2.ToString();
                }

                if (string.IsNullOrEmpty(str) == false)
                {
                    distance = Convert.ToDouble(str.ToString());
                }

                list.Add(new record(original, now, distance));
            }
            dataGridView_Update.ReadOnly = false;

            //记录删除记录
            List<string> delete = new List<string>();

            string[] file = Directory.GetFiles(path_Open);
            for (int i = 0; i < file.Length; i++)
            {
                string paths = file[i];
                string name = System.IO.Path.GetFileName(paths);

                if (name.Contains(".dwg") == false)
                {
                    continue;
                }

                Database data = new Database(false, true);
                data.ReadDwgFile(paths, FileShare.Read, true, null);
                data.CloseInput(true);


                //记录附注起始坐标
                //Point3d position = new Point3d();


                delete.Clear();

                using (Transaction trans = data.TransactionManager.StartTransaction())
                {
                    BlockTable bt = (BlockTable)trans.GetObject(data.BlockTableId, OpenMode.ForWrite);
                    BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);


                    LayerTable lt = trans.GetObject(data.LayerTableId, OpenMode.ForRead) as LayerTable;
                    LayerTableRecord ltr = trans.GetObject(lt[comboBox_layer.SelectedItem.ToString()], OpenMode.ForRead) as LayerTableRecord;
                    ObjectId LayerID = ltr.ObjectId;

                    foreach (ObjectId id in btr)
                    {
                        Entity ent = trans.GetObject(id, OpenMode.ForWrite) as Entity;
                        if (ent != null)
                        {
                            if (ent.GetType().ToString() == "GrxCAD.DatabaseServices.DBText" && ent.LayerId == LayerID)
                            {

                                DBText T = ent as DBText;
                                string str = T.TextString.Trim();

                                //if (str.Contains("投影方式") && T.LayerId == LayerID)
                                //{
                                //    position = T.Position;
                                //}

                                //if (str.Contains("测图员") || str.Contains("数化员") || str.Contains("检查员") || str.Contains("复查员"))
                                //{
                                //    if (T.LayerId == LayerID)
                                //    {
                                //        delete.Add(str + "\t");
                                //        T.Erase(true);
                                //        //continue;
                                //    }

                                //}

                                for (int k = 0; k < list.Count; k++)
                                {
                                    if (str == list[k].original.Trim())
                                    {

                                        if (string.IsNullOrEmpty(list[k].now) == true)
                                        {
                                            if (T.LayerId == LayerID)
                                            {
                                                j++;
                                                delete.Add(str + "\t");
                                                T.Erase(true);
                                                continue;
                                            }
                                        }
                                        else
                                        {
                                            j++;
                                            T.TextString = list[k].now;
                                            T.Position = new Point3d(T.Position.X + list[k].distance, T.Position.Y, 0);
                                        }
                                    }
                                }

                            }

                        }

                    }


                    //if (position != null)
                    //{

                    //    TextStyleTable tst = trans.GetObject(data.TextStyleTableId, OpenMode.ForRead) as TextStyleTable;
                    //    TextStyleTableRecord tstr = trans.GetObject(tst["HZ"], OpenMode.ForRead) as TextStyleTableRecord;
                    //    ObjectId TStyleID = tstr.ObjectId;



                    //    ObjectId HZ = TStyleID;
                    //    double xx = position.X;
                    //    double yy = position.Y;

                    //    string[] contents = new string[7];
                    //    contents[0] = "SPHEROID:WGS-84 ";
                    //    contents[1] = "PROJECTION:Gauss-Kruger projection;";
                    //    contents[2] = "Center meridian is 104°16′; Projection elevation is 310m.";
                    //    //
                    //    //
                    //    //
                    //    contents[3] = "VERTICAL DATUM : From Mean Sea Level HONDAU(Vietnam), Contour intervals: 1 meter";
                    //    contents[4] = "GB/T 20257.1-2007 Cartographic symbols for national fundamental scale maps ";
                    //    //contents[4] = "GB/T 20257.2-2006 Cartographic symbols for national fundamental scale maps ";
                    //    contents[5] = "Part 1: Specifications for cartographic symbols 1:500 1:1000＆1:2000 topographic maps";
                    //    //contents[5] = "Part 2: Specifications for cartographic symbols 1:5000＆1:10000 topographic maps";
                    //    contents[6] = "December 2012";

                    //    for (int k = 0; k < contents.Length; k++)
                    //    {
                    //        DBText text1 = new DBText();
                    //        text1.TextString = contents[k];
                    //        text1.Position = new Point3d(xx, yy, 0);
                    //        //text1.Height = 15;
                    //        text1.Height = 3;
                    //        text1.Color = GrxCAD.Colors.Color.FromColorIndex(GrxCAD.Colors.ColorMethod.ByColor, 4);
                    //        text1.LayerId = LayerID;
                    //        text1.TextStyleId = HZ;
                    //        text1.WidthFactor = 0.8;

                    //        text1.SetDatabaseDefaults(data);
                    //        btr.AppendEntity(text1);
                    //        trans.AddNewlyCreatedDBObject(text1, true);



                    //        //yy = yy - 30;
                    //        yy = yy - 5;
                    //    }

                    //}
                    //else
                    //{

                    //}


                    trans.Commit();
                }

                //Document doc = GrxCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
                //2007版本格式
                //data.SaveAs(path_Save + "\\" + name, true, DwgVersion.AC1021, doc.Database.SecurityParameters);
                data.SaveAs(path_Save + "\\" + name, DwgVersion.AC1021);
                //2004版本格式
                //data.SaveAs(path_Save + "\\" + name, DwgVersion.AC1800);
                //2000版本格式
                //data.SaveAs(path_Save + "\\" + name, DwgVersion.AC1015);


                data.Dispose();

                //
                delete.Sort();
                string deleterecord = "";
                foreach (var item in delete)
                {
                    deleterecord += item;
                }

                deleterecord = name + "\t" + deleterecord;
                deleterecord += "\r\n";

                System.IO.StreamWriter writer = new StreamWriter(path_Save+"\\改动文件.txt", true);
                writer.Write(deleterecord);
                writer.Dispose();
            }
            if (j > 0)
                MessageBox.Show("修改成功！");
            else
                MessageBox.Show("未找到原始内容，修改失败！");
            this.Close();
        }


        private string path_Open = "";
        private void btn_BrowseNdupdate_Click(object sender, EventArgs e)
        {
            path_Open = "";

            FolderBrowserDialog FBD = new FolderBrowserDialog();
            FBD.Description = "选择需修改数据数据目录";
            FBD.ShowNewFolderButton = false;
            DialogResult result = FBD.ShowDialog();

            if (result == DialogResult.OK)
            {
                path_Open = FBD.SelectedPath;
            }

            txtbox_nDupdateLocation.Text = path_Open;
        }


        string path_Save = "";
        private void btn_BrowseSave_Click(object sender, EventArgs e)
        {
            path_Save = "";

            FolderBrowserDialog FBD = new FolderBrowserDialog();
            FBD.Description = "选择保存数据目录";
            FBD.ShowNewFolderButton = false;
            DialogResult result = FBD.ShowDialog();

            if (result == DialogResult.OK)
            {
                path_Save = FBD.SelectedPath;
            }

            txtbox_SaveLocation.Text = path_Save;
        }

    }
}