//New .NET 2.0 Debugger Attributes examples
//Julie Lerman www.thedatafarm.com
//from my session on Customized Debugging in VS2005
using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Data;
using System.Data.SqlClient;

namespace DebuggerTests
{
    //note: DebuggerBrowsable is not in VB.NET
    //DebuggerDisplay work a little differently n C# and VB ... check MSDN documentation for nuances


    /// <summary>
    /// PLAIN Employee Class
    /// </summary>
    public class EmployeeClassPlain
    {
        private string _firstname;
        private string _lastname;
        private AddressClass _address;

        public EmployeeClassPlain(string firstname, string lastname, string street, string city)
        {
            _firstname = firstname;
            _lastname = lastname;
            _address = new AddressClass(street, city);

        }
        public string FirstName
        {
            get { return _firstname; }
            set { _firstname = value; }
        }

        public string LastName
        {
            get { return _lastname; }
            set { _lastname = value; }
        }
        public AddressClass Address
        {
            get { return _address; }
        }


        /// <summary>
        /// ADDRESS Class
        /// </summary>
        public class AddressClass
        {
            private string _street;
            private string _city;

            public AddressClass(string street, string city)
            {
                _street = street;
                _city = city;
            }
            public string Street
            {
                get { return _street; }
                set { _street = value; }
            }
            public string City
            {
                get { return _city; }
                set { _city = value; }
            }
        }

    }
 //use proxy for dramatic change to class display without changing the class
    [DebuggerDisplay("{_lastname}, {_firstname}")]   
  // [DebuggerTypeProxy(typeof(EmployeeProxyView))]
    public class EmployeeClassFancy
    {
        //hide this from the class view
        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
        private string _firstname;
        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
        private string _lastname;
        //hide root: (address) and make children (street,city,state) on level of root 
        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
        private AddressClass _address;


        public EmployeeClassFancy(string firstname, string lastname, string street, string city)
        {
            _firstname = firstname;
            _lastname = lastname;
            _address = new AddressClass(street, city);
            //sales = new DataTable();
            //products = new DataTable();
            //GetData(ref sales, ref products);

        }
        public string FirstName
        {
            get { return _firstname; }
            set { _firstname = value; }
        }

        public string LastName
        {
            get { return _lastname; }
            set { _lastname = value; }
        }
        [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
        public AddressClass Address
        {
            get { return _address; }
        }


        public class AddressClass
        {
            [DebuggerBrowsable(DebuggerBrowsableState.Never)]
            private string _street;
            [DebuggerBrowsable(DebuggerBrowsableState.Never)]
            private string _city;

            public AddressClass(string street, string city)
            {
                _street = street;
                _city = city;
            }
            public string Street
            {
                get { return _street; }
                set { _street = value; }
            }
            public string City
            {
                get { return _city; }
                set { _city = value; }
            }
        }

    }
    //proxy for debug view of employee class    
    class EmployeeProxyView
    {
        private EmployeeClassFancy emp;

        public EmployeeProxyView(EmployeeClassFancy EMP)
        { this.emp = EMP; }
        public string Name
        {
            get { return emp.FirstName + " " + emp.LastName; }

        }
    }
    public class DebuggerAttributes
    {

        static void Main()
        {
            EmployeeListPlain eP = new EmployeeListPlain();
            eP.BuildEmployeeList();
            EmployeeListFancy eF = new EmployeeListFancy();
            eF.BuildEmployeeList();
        }
    }


    public class EmployeeListPlain
    {
        List<EmployeeClassPlain> emps;
        public void BuildEmployeeList()
        {
            emps = new List<EmployeeClassPlain>();
            emps.Add(new EmployeeClassPlain("Julie", "Lerman", "Main Rd", "Treeville"));
            emps.Add(new EmployeeClassPlain("Calvin", "Coolidge", "River Rd", "Fairfield"));
            emps.Add(new EmployeeClassPlain("Jim", "Jeffords", "College Street", "Burlington"));
        }

    }
    [System.Diagnostics.DebuggerDisplay("Employee List")]
    public class EmployeeListFancy
    {
        //nicer view of the list in debugger
        [System.Diagnostics.DebuggerDisplay("# Employees: {emps.Count}")]
        List<EmployeeClassFancy> emps;
        public void BuildEmployeeList()
        {
            emps = new List<EmployeeClassFancy>();
            emps.Add(new EmployeeClassFancy("Julie", "Lerman", "Main Rd", "Treeville"));
            emps.Add(new EmployeeClassFancy("Calvin", "Coolidge", "River Rd", "VT"));
            emps.Add(new EmployeeClassFancy("Jim", "Jeffords", "College Street", "Burlington"));
        }

    }
}