using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;

#region assembly info
// General Information about an assembly is controlled through the following 
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("TestForm")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("Big Uncle Simon Co.")]
[assembly: AssemblyProduct("TestForm")]
[assembly: AssemblyCopyright("Copyright © Simon \"The Big Goose\" Duvall, Inc 2008")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]

// Setting ComVisible to false makes the types in this assembly not visible 
// to COM components.  If you need to access a type in this assembly from 
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]

// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("dafca86f-596b-44f3-be6d-173464c82a32")]

// Version information for an assembly consists of the following four values:
//
//      Major Version
//      Minor Version 
//      Build Number
//      Revision
//
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
#endregion

namespace TestForm
{
    static class Program
    {
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
    public class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            DataTable table = ReflectionClass.Class1.Do();

            this.dataGridView1.DataSource = table;
            foreach (DataGridViewColumn dgvc in this.dataGridView1.Columns)
                dgvc.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
        }

        #region Windows Form Designer generated code

        private System.ComponentModel.IContainer components = null;

        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }


        private void InitializeComponent()
        {
            this.panel1 = new System.Windows.Forms.Panel();
            this.panel2 = new System.Windows.Forms.Panel();
            this.button1 = new System.Windows.Forms.Button();
            this.dataGridView1 = new System.Windows.Forms.DataGridView();
            this.panel1.SuspendLayout();
            this.panel2.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit();
            this.SuspendLayout();
            // 
            // panel1
            // 
            this.panel1.Controls.Add(this.button1);
            this.panel1.Dock = System.Windows.Forms.DockStyle.Left;
            this.panel1.Location = new System.Drawing.Point(0, 0);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(200, 492);
            this.panel1.TabIndex = 0;
            // 
            // panel2
            // 
            this.panel2.Controls.Add(this.dataGridView1);
            this.panel2.Dock = System.Windows.Forms.DockStyle.Fill;
            this.panel2.Location = new System.Drawing.Point(200, 0);
            this.panel2.Name = "panel2";
            this.panel2.Size = new System.Drawing.Size(674, 492);
            this.panel2.TabIndex = 1;
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(13, 13);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(172, 23);
            this.button1.TabIndex = 0;
            this.button1.Text = "Do It";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // dataGridView1
            // 
            this.dataGridView1.AllowUserToAddRows = false;
            this.dataGridView1.AllowUserToDeleteRows = false;
            this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
            this.dataGridView1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.dataGridView1.Location = new System.Drawing.Point(0, 0);
            this.dataGridView1.Name = "dataGridView1";
            this.dataGridView1.ReadOnly = true;
            this.dataGridView1.RowHeadersVisible = false;
            this.dataGridView1.Size = new System.Drawing.Size(674, 492);
            this.dataGridView1.TabIndex = 0;
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(874, 492);
            this.Controls.Add(this.panel2);
            this.Controls.Add(this.panel1);
            this.Name = "Form1";
            this.Text = "Form1";
            this.panel1.ResumeLayout(false);
            this.panel2.ResumeLayout(false);
            ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
            this.ResumeLayout(false);

        }

        private System.Windows.Forms.Panel panel1;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Panel panel2;
        private System.Windows.Forms.DataGridView dataGridView1;

        #endregion
    }
}
namespace ReflectionClass
{
    static public class Class1
    {
        const string version = "{0}.{1}.{2}.{3}.{4}.{5}";
        // got the below from http://www.bytemycode.com/snippets/snippet/242/
        // left it is spanish, because so so cooool....
        static public DataTable PivotearTabla(DataTable source)
        {
            //Crear la tabla
            DataTable dest = new DataTable();

            // Primera columna del pivoteo
            //dest.Columns.Add("<cambiar>");
            dest.Columns.Add(".");

            //Agregar las columnas (y sus nombres o cabeceras) a la nueva tabla
            foreach (DataRow r in source.Rows)
            {
                dest.Columns.Add(r[0].ToString());
            }

            //Agregar las filas vacias, con el nombre en la columna cero (0)
            for (int i = 1; i < source.Columns.Count; i++)
            {
                DataRow fila = dest.NewRow();
                fila[0] = source.Columns[i].ColumnName;
                dest.Rows.Add(fila);
            }

            //agregar data
            for (int fil = 0; fil < source.Rows.Count; fil++)
            {
                for (int col = 1; col < source.Columns.Count; col++)
                {
                    dest.Rows[col - 1][fil + 1] = source.Rows[fil][col];
                }
            }

            dest.AcceptChanges();
            return dest;
        }
        static private DataTable GetTableSchema()
        {
            DataTable table = new DataTable();
            table.Columns.Add("Name", typeof(String));
            table.Columns.Add("Full Name", typeof(String));
            table.Columns.Add("Version", typeof(String));
            table.Columns.Add("GAC'd", typeof(Boolean));
            table.Columns.Add("Img RT Ver.", typeof(String));
            table.Columns.Add("GUID", typeof(String));
            return table;
        }
        static public DataTable Do()
        {
            DataTable table = GetTableSchema();
            AssemblyName[] _names = Assembly.GetEntryAssembly().GetReferencedAssemblies();
            List<AssemblyName> names = new List<AssemblyName>(_names);
            names.Add(Assembly.GetEntryAssembly().GetName());
            foreach (AssemblyName name in names)
            {
                Assembly a = Assembly.Load(name);
                object[] os = a.GetCustomAttributes(false);
                foreach (object o in os)
                {
                    Type t = o.GetType();
                    FieldInfo[] fis = t.GetFields();
                    foreach(FieldInfo fi in fis) 
                    {
                        string tmp = String.Format("{0}.{1}", t.Name, fi.Name);
                        if (!table.Columns.Contains(tmp))
                        {
                            table.Columns.Add(tmp, typeof(String));
                            table.AcceptChanges();
                        }
                    }
                    PropertyInfo[] pis = t.GetProperties();
                    foreach (PropertyInfo pi in pis)
                    {
                        string tmp = String.Format("{0}.{1}", t.Name, pi.Name);
                        if (!table.Columns.Contains(tmp))
                        {
                            table.Columns.Add(tmp, typeof(String));
                            table.AcceptChanges();
                        }
                    }
                }

                DataRow newrow = table.NewRow();
                newrow["Name"] = name.Name;
                newrow["Full Name"] = name.FullName;
                newrow["Version"] = String.Format(version,
                    name.Version.Major, name.Version.MajorRevision, name.Version.Minor,
                    name.Version.MinorRevision, name.Version.Revision, name.Version.Build);
                newrow["GAC'd"] = a.GlobalAssemblyCache;
                newrow["Img RT Ver."] = a.ImageRuntimeVersion;

                foreach (object o in os)
                {
                    Type t = o.GetType();
                    FieldInfo[] fis = t.GetFields();
                    foreach (FieldInfo fi in fis)
                    {
                        string tmp = String.Format("{0}.{1}", t.Name, fi.Name);
                        newrow[tmp] = fi.GetValue(o).ToString();
                    }
                    PropertyInfo[] pis = t.GetProperties();
                    foreach (PropertyInfo pi in pis)
                    {
                        string tmp = String.Format("{0}.{1}", t.Name, pi.Name);
                        newrow[tmp] = pi.GetValue(o, null).ToString();
                    }
                }
                
                table.Rows.Add(newrow);
            }

            return PivotearTabla(table);
        }
    }
}