C# Script: The Missing Puzzle Piece

using System;
using System.Drawing;
using System.Windows.Forms;

namespace Scripting
{
	public class AuthenticationForm : System.Windows.Forms.Form
	{
		public string userName {get {return textBox1.Text;} set {textBox1.Text = value;}}
		public string password {get {return textBox2.Text;} set {textBox2.Text = value;}}

		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
	
		private System.ComponentModel.Container components = null;

		public AuthenticationForm(string userName, string password, string title)
		{
			InitializeComponent();
			textBox1.Text = userName;
			textBox2.Text = password;	
			if (title != null)
			{
				this.Text = title;
			}
		}

		static public bool GetCredentials(ref string userName, ref string password, string title)
		{
			using(AuthenticationForm dlg = new AuthenticationForm(userName, password, title))
			{
				if (DialogResult.OK == dlg.ShowDialog())
				{
					userName = dlg.userName;
					password = dlg.password;
					return true;
				}
				else 
				{
					return false;
				}
			}
		}
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}
		#region Windows Form Designer generated code
		private void InitializeComponent()
		{
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.DialogResult = System.Windows.Forms.DialogResult.OK;
			this.button1.Location = new System.Drawing.Point(40, 80);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 24);
			this.button1.TabIndex = 2;
			this.button1.Text = "&Ok";
			// 
			// button2
			// 
			this.button2.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.button2.Location = new System.Drawing.Point(136, 80);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(80, 24);
			this.button2.TabIndex = 3;
			this.button2.Text = "&Cancel";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(80, 8);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(160, 20);
			this.textBox1.TabIndex = 0;
			this.textBox1.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(80, 40);
			this.textBox2.Name = "textBox2";
			this.textBox2.PasswordChar = '*';
			this.textBox2.Size = new System.Drawing.Size(160, 20);
			this.textBox2.TabIndex = 1;
			this.textBox2.Text = "";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 8);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(64, 23);
			this.label1.TabIndex = 4;
			this.label1.Text = "User Name:";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 40);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 23);
			this.label2.TabIndex = 4;
			this.label2.Text = "Password:";
			// 
			// AuthenticationForm
			// 
			this.AcceptButton = this.button1;
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.CancelButton = this.button2;
			this.ClientSize = new System.Drawing.Size(250, 112);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.label2);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
			this.Name = "AuthenticationForm";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "Authentication";
			this.ResumeLayout(false);

		}
		#endregion
	}
	
	class Script
	{
		const string usage = "Usage: Credentials.cs [username:[password:[title]]]   ...\nprompts and collect user login information. \n";

		static public void Main(string[] args)
		{
			if (false && (args.Length == 1 && (args[0] == "?" || args[0] == "/?" || args[0] == "-?" || args[0].ToLower() == "help")))
			{
				Console.WriteLine(usage);
			}
			else
			{
				string user = "zos", pw = "";
				if (AuthenticationForm.GetCredentials(ref user, ref pw, "Proxy Authentication"))
				{
					Console.Error.WriteLine("{0}:{1}", user, pw);
				}
			}
		}
	}
}