using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;

using Autodesk.Revit.DB;
using XYZ = Autodesk.Revit.DB.XYZ;
using ELEMENT = Autodesk.Revit.DB.Element;
using PARAMETERSET = Autodesk.Revit.DB.ParameterSet;
using PARAMETER = Autodesk.Revit.DB.Parameter;
using UIAPPLICATION = Autodesk.Revit.UI.UIApplication;
using VIEWTYPE = Autodesk.Revit.DB.ViewType;
using UV = Autodesk.Revit.DB.UV;
using Autodesk.Revit.Enums;
using Autodesk.Revit.Symbols;

using Daves_macros;

namespace Revit.SDK.Samples.InsertLegend.CS
{
    /// <summary>
    /// cannot get Location to work between revit db and revit geometry at line 148
    /// Inserts legends into Drawing Sheets
    /// Prep: run InsertLegendTestLoc to locate Legend on Plot sheet
    /// 
    /// April 13, 2009
    /// See //--- REVISE HERE --- for changes
    /// 
    /// args in main routine in 'ThisDoc' defines View to revise stuff in
    /// </summary>
    public class InsertLegend
    {
        //private Document m_doc = null;
        ThisDocument m_doc;
        /// <summary>
        /// 
        /// </summary>
        private InsertLegend()
        {
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="doc"></param>
        public InsertLegend(ThisDocument hostDoc)
        {
            m_doc = hostDoc;
        }

        /// <summary>
        /// run this sample now
        /// </summary>
        public void Run()      
        {
            UIAPPLICATION app = m_doc.Application;
            Document doc = app.ActiveUIDocument.Document;

            string file_name = "c:\\Myfile.txt";
            //open file
            StreamWriter sr = File.CreateText(file_name);
            sr.WriteLine("Legend");
            sr.WriteLine("----------------------");

            List<ViewSheet> viewSheets = new List<ViewSheet>();   //sheet list
            List<View> viewLegend = new List<View>();             //view list for legends

            try
            {
                View view = null;

                //Create a list that shows view types
                FilteredElementCollector coll = new FilteredElementCollector(doc);
                coll.OfClass(typeof(View));

                foreach (ELEMENT e in coll)
                {

                    if (e is ViewSheet)
                    {

                        viewSheets.Add(e as ViewSheet);
                    }
                }


                foreach (ELEMENT ee in viewSheets)  //sheet views
                {
                    view = ee as View;   //view is name of view type, ie, "DrawingSheet"

                    // now we need the correct sheets: fps, etc.
                    string myviewtype = view.ViewType.ToString();           //modified code
                    if ((null != view) && (myviewtype == "DrawingSheet")) 
                    
                    {
                        //Put View Parameters in set
                        PARAMETERSET viewpar = view.Parameters;

                        foreach (PARAMETER thispar in viewpar)
                        {
                            string shtnumb = thispar.AsString();

                            //sheets to add Legend to
                            //--- REVISE HERE ---

                            //floor plans
                            if ((shtnumb == "A2.05") | (shtnumb == "A2.12B") |
                                (shtnumb == "A2.13A") | (shtnumb == "A2.13B") |
                                (shtnumb == "A2.13C") | (shtnumb == "A2.13D") |
                                (shtnumb == "A2.14A") | (shtnumb == "A2.14B"))
                            //OTHER sheets will go here
                            {
                                sr.WriteLine("in sheet number");       //PASSES
                                
                                //Create a list that finds Legend views

                                FilteredElementCollector legset = new FilteredElementCollector(doc);
                                legset.OfClass(typeof(View));
                                //Note: legends are View types

                                foreach (ELEMENT v in legset)
                                {
                                    if (v is View)
                                    {
                                        viewLegend.Add(v as View);
                                    }
                                }

                                View myLegview = null;
                                
                                foreach (ELEMENT thisleg in viewLegend)  //legend list
                                {
                                   
                                    myLegview = thisleg as View;
                                   
                                    //--- REVISE HERE ---
                                    if ((null != myLegview) && (myLegview.Name == "FLOOR PLAN LEGEND"))
                                    {
                                        sr.WriteLine("in routine...");   //PASSING
                                        //sr.Close();
                                        //bring in legend here
                                        //declare -thissheet-
                                        ViewSheet thissheet = view as ViewSheet;
                                        sr.WriteLine("view = " + view.ViewType.ToString());  //ok
                                        sr.WriteLine("thissheet = " + thissheet.ToString()); //autodesk.revit.db etc
                                        sr.WriteLine("mylegend = " + myLegview.Name.ToString());
                                                                 //floor plan legend  OK
                                        sr.Close();
                                        ///new code for next
                                        thissheet.AddView(myLegview, new UV(5, 5));  //needs revit DB for location
                                       
                                    }
                                }
                            }

                        } //end foreach for sheet number
                    }

                }
                //sr.Close();
            }
            catch (Exception ee)
            {
                //MessageBox.Show(ee.Message);
            }
        }

    }
}