using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using CatalogResource;
using s4pi.Interfaces;
using s4pi.Package;

namespace s4piDemo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //open package
            OpenFileDialog dialog = new OpenFileDialog();
            dialog.DefaultExt = "package";
            if (dialog.ShowDialog() != DialogResult.OK) return;
            Package pack = (Package)Package.OpenPackage(1, dialog.FileName);

            //search for COBJ resources
            Predicate<IResourceIndexEntry> predCOBJ = r => r.ResourceType == 0x319E4F1D;
            List<IResourceIndexEntry> COBJentries = pack.FindAll(predCOBJ);

            //loop through results, reading each COBJ and its associated OBJD and writing selected values to a string
            string results = "";
            foreach (IResourceIndexEntry irie in COBJentries)
            {
                COBJResource cobj = new COBJResource(1, pack.GetResource(irie));
                //get associated OBJD resource
                Predicate<IResourceIndexEntry> predOBJD = r => r.ResourceType == 0xC0DB5AE7 & r.Instance == irie.Instance;
                IResourceIndexEntry OBJDentry = pack.Find(predOBJD);
                ObjectDefinitionResource objd = new ObjectDefinitionResource(1, pack.GetResource(OBJDentry));
                results += objd.Name + ", ";
                foreach (CatalogResource.Common.CatalogTag t in cobj.CommonBlock.Tags)
                {
                    results += t.Value + ", ";
                }
                results += Environment.NewLine;
            }

            //display results
            MessageBox.Show(results);
        }
    }
}