using Eplan.EplApi.Base;
using Eplan.EplApi.DataModel;
using Microsoft.Office.Interop.Excel;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;
using KPlan.Util;
using KPlan.RefActions;

namespace KPlan.RefActions {
   public partial class CheckForm : Form {
      public String projectCode = "";
      public Project currentProject = null;
      public string xmlFilePath = "";
      
      public CheckForm() {
         InitializeComponent();
      }

      private void CheckForm_Load(object sender, EventArgs e) {
         TCTool.ReadConfigs();
         int titleNum = TCTool.BomTitleName.Count;
         this.ComListView.Columns.Add("检查结果", 80, HorizontalAlignment.Left); //一步添加表头信息
         foreach (string str in TCTool.BomTitleName) {
            this.ComListView.Columns.Add(str, 120, HorizontalAlignment.Left); //一步添加表头信息
         }

         Progress progress = new Progress("EnhancedProgress");
         progress.SetActionText("正在加载表单...");
         progress.SetTitle("加载表单");
         progress.BeginPart(100.0, "进度");
         progress.ShowImmediately();
         progress.SetAllowCancel(true);
         if (!ReadXMLFile()) {
            btnGenerateList.Enabled = false;
         }
         else {
            btnGenerateList.Enabled = true;
         }
         progress.EndPart(true);
      }

      /** 
     * 
     *  功能：解析partslist  XML文件，
     *  过滤掉不需要的部件，
     *  得到需要的部件列表的信息
     *  
     *  入参：partslist   XML  文件地址
     * 
     */
      public bool ReadXMLFile() {
         XmlTextReader xtr = new XmlTextReader(xmlFilePath);
         //MessageBox.Show("xtr---------------------------" + xmlFilePath);
         string name_f = "@@";
         bool is_dos = false;
         bool is_device = false;
         string device_name = "";
         bool hasError = false;
         int record_code_idx = -1;
         int record_num_idx = -1;

         int PropertyNoum = TCTool.BomPropertyKey.Count;
         for (int step = 0; step < PropertyNoum; step++) {
            //MessageBox.Show("TCTool.BomPropertyKey[step]---------------------------" + TCTool.BomPropertyKey[step]);
            if (TCTool.BomPropertyKey[step].Equals("P_ARTICLE_ERPNR")) {
               record_code_idx = step;
            }
            if (TCTool.BomPropertyKey[step].Equals("P_ARTICLEREF_COUNT")) {
               record_num_idx = step;
            }
         }

         try {
            this.ComListView.BeginUpdate();   //数据更新，UI暂时挂起，直到EndUpdate绘制控件，可以有效避免闪烁并大大提高加载速度
            while (xtr.Read()) {
               bool is_other = true;

               if (is_device) {
                  if (xtr.NodeType == XmlNodeType.EndElement) {
                     is_device = false;
                  }
                  else {
                     continue;
                  }
               }

               if (xtr.NodeType != XmlNodeType.Element) {
                  continue;
               }
               if (!xtr.HasAttributes) {
                  continue;
               }
               string element_name = xtr.Name;

               bool is_P_ARTICLE_DISCONTINUED = false;

               bool is_wire = false;
               string wire_length = "";
               string record_code = "";
               string record_num = "";
               string record_type = "";
               string[] propertyValue = new string[PropertyNoum];

               while (xtr.MoveToNextAttribute()) {
                  if (xtr.Name == "P_ARTICLEREF_IDENTNAME") {
                     device_name = xtr.Value;
                  }
                  //if (xtr.Name == "P_ARTICLEREF_IDENTNAME" && xtr.Value.Equals("=+"))
                  //{
                  //    xtr.MoveToElement();
                  //    is_device = true;
                  //    break;
                  //}
                  if (xtr.Name == "P_ARTICLE_DISCONTINUED")    //停用
                  {
                     if (!xtr.Value.Equals("0")) {
                        is_P_ARTICLE_DISCONTINUED = true;
                     }
                  }

                  if (xtr.Name == "P_ARTICLE_PARTIAL_LENGTH_VALUE")    //此处标识出连接线的部件
                  {
                     is_wire = true;
                     wire_length = xtr.Value;
                  }
                  else if (xtr.Name == "P_ARTICLE_ERPNR") {
                     is_other = false;
                     record_code = xtr.Value;
                  }
                  else if (xtr.Name == "P_ARTICLEREF_COUNT") {
                     record_num = xtr.Value;
                  }
                  else if (xtr.Name == "P_ARTICLE_TYPENR") {
                     record_type = xtr.Value;
                  }
                  for (int step = 0; step < PropertyNoum; step++) {
                     if (xtr.Name == TCTool.BomPropertyKey[step].ToString()) {
                        //if (xtr.Name.Equals("P_ARTICLE_ERPNR") && record_code_idx == -1)
                        //{
                        //    record_code_idx = step;
                        //}
                        //if (xtr.Name.Equals("P_ARTICLEREF_COUNT") && record_num_idx == -1)
                        //{
                        //    record_num_idx = step;
                        //}
                        is_other = false;
                        if (xtr.Value.Contains("@") && xtr.Value.Contains(";")) {
                           string[] arrStr = xtr.Value.Split(';');
                           int arrLen = arrStr.Length;
                           for (int cnt = 0; cnt < arrLen; cnt++) {
                              if (arrStr[cnt].StartsWith("zh_CN") || arrStr[cnt].StartsWith("??")) {
                                 propertyValue[step] = arrStr[cnt].Split('@')[1];
                                 break;
                              }
                           }
                        }
                        else {
                           propertyValue[step] = xtr.Value;
                        }
                        break;
                     }
                  }
               }

               if (element_name == "device")   //此处过滤掉一些组合设备的部件
               {
                  if (device_name.IndexOf(name_f) != -1) {
                     is_dos = true;
                  }
                  else {
                     is_dos = false;
                  }
               }
               else if (element_name == "part") {
                  if (is_dos) {
                     continue;
                  }

                  if (TCTool.lineCount != "TRUE") {
                     if (is_wire) {
                        continue;
                     }
                  }
                  else {
                     if (is_wire) {
                        if (!string.IsNullOrEmpty(wire_length) && !string.IsNullOrEmpty(record_num)) {
                           double dwire_length = Convert.ToDouble(wire_length);
                           if (dwire_length != 0.0) {
                              double drecord_num = Convert.ToDouble(record_num);
                              drecord_num = dwire_length * drecord_num;
                              record_num = drecord_num.ToString();
                              propertyValue[record_num_idx] = record_num;
                           }
                        }
                     }
                  }
                  if (record_num.Equals("0")) {
                     continue;
                  }

                  if (is_other) {
                     name_f = device_name;
                  }

                  ListViewItem lvi = new ListViewItem();
                  lvi.UseItemStyleForSubItems = false;
                  if (record_code.Equals("")) {
                     for (int i = 0; i < TCTool.P_ARTICLE_TYPENRs.Count; i++) {
                        if (record_type.Equals(TCTool.P_ARTICLE_TYPENRs[i].ToString(), StringComparison.OrdinalIgnoreCase)) {
                           record_code = TCTool.P_ARTICLE_ERPNRs[i].ToString();
                           propertyValue[record_code_idx] = record_code;
                           break;
                        }
                     }
                  }

                  if (is_P_ARTICLE_DISCONTINUED) {
                     lvi.ForeColor = Color.Red;
                     hasError = true;
                     lvi.Text = "停产部件";
                  }
                  else {
                     if (record_code.Equals("")) {

                        lvi.ForeColor = Color.Red;
                        hasError = true;
                        lvi.Text = "TC不存在2";
                     }
                     else {
                        int findItem = TCTool.checkItem(record_code);
                        if (findItem == 0) {
                           lvi.ForeColor = Color.Red;
                           hasError = true;
                           lvi.Text = "TC不存在3";
                        }
                        else {
                           lvi.Text = "TC存在";
                        }
                     }
                  }
                  for (int step = 0; step < PropertyNoum; step++) {
                     if (propertyValue[step] == null) {
                        lvi.SubItems.Add("");
                     }
                     else {
                        lvi.SubItems.Add(propertyValue[step]).ForeColor=Color.Black;
                     }
                  }
                  this.ComListView.Items.Add(lvi);
               }
            }
            xtr.Close();

            this.ComListView.EndUpdate();  //结束数据处理，UI界面一次性绘制。
         }
         catch (XmlException ex) {
            MessageBox.Show(ex.Message);
         }
         return hasError;
      }

      private void generateListButton_Click(object sender, EventArgs e) {
         Progress progress = new Progress("EnhancedProgress");
         progress.SetActionText("正在生成excel...");
         progress.SetTitle("生成申请清单");
         progress.BeginPart(100.0, "进度");
         progress.ShowImmediately();
         progress.SetAllowCancel(true);
         Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
         string nowtime = DateTime.Now.ToString("yyyy-MM-dd-hh-mm-ss");
         string fileName = Environment.GetEnvironmentVariable("temp") + "\\申请清单" + nowtime + ".xlsx";
         if (File.Exists(fileName)) {
            File.Delete(fileName);
         }
         excel.Visible = false;
         excel.Application.Workbooks.Add(true);
         Workbook wb = (Workbook)excel.ActiveWorkbook;
         Worksheet st = (Worksheet)wb.ActiveSheet;

         int col = 1;
         foreach (string str in TCTool.BomTitleName) {
            st.Cells[1, col] = str;
            col++;
         }

         int row = 2;
         for (int i = 0; i < ComListView.Items.Count; i++) {
            if (ComListView.Items[i].Text == "TC存在") {
               continue;
            }
            for (int j = 0; j < col - 1; j++) {
               st.Cells[row, j + 1] = ComListView.Items[i].SubItems[j + 1].Text;
            }
            row++;
         }

         //保存excel文件
         wb.SaveCopyAs(fileName);

         //关闭文件
         wb.Close(false, Type.Missing, Type.Missing);
         excel.Quit();
         System.Runtime.InteropServices.Marshal.ReleaseComObject(excel);
         System.GC.Collect();
         progress.EndPart(true);

         GeneralListForm generalListForm = new GeneralListForm();
         generalListForm.labelName = "申请清单生成完成，请查看！";
         generalListForm.xlsPath = fileName;
         generalListForm.ShowDialog();
      }

      private void ComListView_ColumnClick(object sender, ColumnClickEventArgs e) {
         ComListView.ListViewItemSorter = new ListViewItemComparer(e.Column);
         ComListView.Sort();
      }


   }

   public class ListViewItemComparer : IComparer {
      private int col;

      public ListViewItemComparer(int col) {
         this.col = col;
      }
      public int Compare(object x, object y) {
         int returnVal = -1;
         returnVal = String.Compare(((ListViewItem)x).SubItems[col].Text,
         ((ListViewItem)y).SubItems[col].Text);
         return returnVal;
      }
   }
}