using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Events;

using HYJig;

using System;
using System.Diagnostics;
using System.IO;

using System.Reflection;
using System.Runtime.CompilerServices;

using System.Windows.Forms;

namespace ShowGridNumber
{
    public class ShowGridApplication : IExternalApplication
    {
        public bool DrawGridNumber { get; set; }

        public Result OnStartup(UIControlledApplication application)
        {
            this.m_version = Convert.ToInt32(application.ControlledApplication.VersionNumber);
            ShowGridApplication.m_ThisApp = this;
            ShowGridApplication.m_gridNumberShowForm = new GridNumberForm(ShowGridApplication.m_ThisApp);
            application.ViewActivated += this.RuQoqPuaQ;
            application.Idling += this.method_0;
            this.method_2();
            if (this.windowHandle_0 == null)
            {
                Process currentProcess = Process.GetCurrentProcess();
                this.m_hRevitHandle = currentProcess.MainWindowHandle;
                this.windowHandle_0 = new WindowHandle(this.m_hRevitHandle);
            }
            return 0;
        }

        public Result OnShutdown(UIControlledApplication application)
        {
            application.ViewActivated -= this.RuQoqPuaQ;
            application.Idling -= this.method_0;
            ShowGridApplication.m_gridNumberShowForm.Close();
            this.method_1();
            return 0;
        }

        private void RuQoqPuaQ(object sender, ViewActivatedEventArgs e)
        {
            UIApplication uiapplication = sender as UIApplication;
            if (uiapplication == null)
            {
                return;
            }
            ShowGridApplication.m_gridNumberShowForm.UnLoad();
            this.uidocument_0 = uiapplication.ActiveUIDocument;
            if (!this.DrawGridNumber)
            {
                ShowGridApplication.m_gridNumberShowForm.Hide();
            }
            else if (!ShowGridApplication.m_gridNumberShowForm.Visible)
            {
                ShowGridApplication.m_gridNumberShowForm.Show(this.windowHandle_0);
            }
            if (this.m_version < 2019)
            {
                ShowGridApplication.m_gridNumberShowForm.RefreshDocAndView(this.uidocument_0);
            }
            else
            {
                ShowGridApplication.m_gridNumberShowForm.RefreshDocAndView2019(this.uidocument_0);
            }
            uiapplication.ActiveUIDocument.Document.Regenerate();
        }

        private void method_0(object sender, IdlingEventArgs e)
        {
            if (this.uidocument_0 == null)
            {
                return;
            }
            ShowGridApplication.m_gridNumberShowForm.DrawGridNumText(true);
        }

        public void ShowHideGridNumber()
        {
            if (this.DrawGridNumber)
            {
                MessageBox.Show("全局轴号已关闭");
                ShowGridApplication.m_gridNumberShowForm.Hide();
            }
            else
            {
                ShowGridLevelNumOKForm showGridLevelNumOKForm = new ShowGridLevelNumOKForm();
                if (this.m_bShowLink)
                {
                    showGridLevelNumOKForm.chkShowLink.Checked = true;
                }
                else
                {
                    showGridLevelNumOKForm.chkShowLink.Checked = false;
                }
                showGridLevelNumOKForm.ShowDialog();
                ShowGridApplication.m_gridNumberShowForm.SetShowLinkDocGridNum(showGridLevelNumOKForm.chkShowLink.Checked);
                if (this.m_version < 2019)
                {
                    ShowGridApplication.m_gridNumberShowForm.Show(this.windowHandle_0);
                }
                else
                {
                    if (ShowGridApplication.m_gridNumberShowForm.Visible)
                    {
                        ShowGridApplication.m_gridNumberShowForm.Visible = false;
                    }
                    ShowGridApplication.m_gridNumberShowForm.Show(this.windowHandle_0);
                }
                ShowGridApplication.m_gridNumberShowForm.UnLoad();
                if (this.m_version < 2019)
                {
                    ShowGridApplication.m_gridNumberShowForm.RefreshDocAndView(this.uidocument_0);
                }
                else
                {
                    ShowGridApplication.m_gridNumberShowForm.RefreshDocAndView2019(this.uidocument_0);
                }
            }
            this.DrawGridNumber = !this.DrawGridNumber;
        }

        private void method_1()
        {
            FileStream fileStream = new FileStream(Assembly.GetExecutingAssembly().Location + "\\ShowGridNumber.txt", FileMode.Create);
            StreamWriter streamWriter = new StreamWriter(fileStream);
            if (this.DrawGridNumber)
            {
                streamWriter.WriteLine("是");
            }
            else
            {
                streamWriter.WriteLine("否");
            }
            if (this.m_bShowLink)
            {
                streamWriter.WriteLine("是");
            }
            else
            {
                streamWriter.WriteLine("否");
            }
            streamWriter.Close();
            fileStream.Close();
        }

        private void method_2()
        {
            string text = Assembly.GetExecutingAssembly().Location + "\\ShowGridNumber.txt";
            if (!File.Exists(text))
            {
                this.DrawGridNumber = false;
                return;
            }
            FileStream fileStream = new FileStream(text, FileMode.Open);
            StreamReader streamReader = new StreamReader(fileStream);
            int num = 0;
            string text2 = string.Empty;
            while ((text2 = streamReader.ReadLine()) != null)
            {
                if (num == 0)
                {
                    if (text2 == "是")
                    {
                        this.DrawGridNumber = true;
                    }
                    else
                    {
                        this.DrawGridNumber = false;
                    }
                }
                if (num == 1)
                {
                    if (text2 == "是")
                    {
                        this.m_bShowLink = true;
                    }
                    else
                    {
                        this.m_bShowLink = false;
                    }
                }
                num++;
            }
            streamReader.Close();
            fileStream.Close();
        }

        public int m_version = 2016;

        public static ShowGridApplication m_ThisApp;

        public static GridNumberForm m_gridNumberShowForm;

        public IntPtr m_hRevitHandle = IntPtr.Zero;

        private UIDocument uidocument_0;

        private WindowHandle windowHandle_0;

        public bool m_bShowLink;
    }
}