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using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
using System.Web.Security;
using AuthenticationComponent.BusinessFacade;
 
namespace AuthenticationComponent.WebUI
{
	/// <summary>
	/// Description résumée de AuthenticationControl.
	/// </summary>
	/// 
	[DefaultProperty("Text"),
	ToolboxData("<{0}:AuthenticationControl runat=server></{0}:AuthenticationControl>")]
	public class AuthenticationControl : WebControl, INamingContainer
	{
 
#region Member variables
 
		//User
		protected Label UserLabel = new Label();
		protected TextBox UserTextBox = new TextBox();
		protected RequiredFieldValidator UserRequiredFieldValidator = new RequiredFieldValidator();
		protected RegularExpressionValidator UserRegularExpressionValidator = new RegularExpressionValidator();
 
		//Password
		protected Label PasswordLabel = new Label();
		protected TextBox PasswordTextBox = new TextBox();
		protected RequiredFieldValidator PasswordRequiredFieldValidator = new RequiredFieldValidator();
		protected RegularExpressionValidator PasswordRegularExpressionValidator = new RegularExpressionValidator();
 
		//Persitent Cookie
		protected Label PersistLabel = new Label();
		protected CheckBox Persist = new CheckBox();
 
		protected ImageButton LogonButton = new ImageButton();
 
		protected Panel MismatchPanel = new Panel();
		protected Label ErrMsgLabel = new Label();
 
#endregion
 
#region Methods and Implementation
		public AuthenticationControl()
		{
			EnsureChildControls();
		}
 
		/// <summary>
		/// <para>CreateChildControls add all the control need to display in the current controls when is a composed control.</para>
		/// <seealso cref="System.Web.UI.Control.Control" />
		/// </summary>
		/// <param name="evt">An EventArgs that controls the event data.</param>
		protected override void CreateChildControls()
		{
			// Start to add all controls
			Table table;
			TableRow row;
			TableCell cell;
 
			table = new Table();
			table.CellPadding = 5;
			table.CellSpacing = 0;
			Unit unit = Unit.Percentage(100);
			table.Width = unit;
			Controls.Add(table);
			// User
			row = new TableRow();
			table.Rows.Add(row);
			Controls.Add(UserLabel);
			cell = new TableCell();
			cell.VerticalAlign = VerticalAlign.Top;
			UserLabel.Attributes.Add("key", "UserLabel");
			cell.Controls.Add(UserLabel);
			row.Cells.Add(cell);
 
			cell = new TableCell();
			cell.Controls.Add(UserTextBox);
			cell.Controls.Add(new LiteralControl("*<BR>"));
			UserTextBox.ID = "UserTextBox";
			UserTextBox.CssClass = "TextBoxStyle";
			UserRequiredFieldValidator.Display = ValidatorDisplay.Dynamic;
			UserRequiredFieldValidator.ID = "UserRequired";
			UserRequiredFieldValidator.ControlToValidate = UserTextBox.ID;
			UserRequiredFieldValidator.Attributes.Add("key", "UserRequiredFieldValidator");
			cell.Controls.Add(UserRequiredFieldValidator);
			UserRegularExpressionValidator.Display = ValidatorDisplay.Dynamic;
			UserRegularExpressionValidator.ID = "UserRegExp";
			UserRegularExpressionValidator.ValidationExpression = "[^ ]{4,40}";
			UserRegularExpressionValidator.ControlToValidate = UserTextBox.ID;
			UserRegularExpressionValidator.Text = "User must be 4-40 nonblank characters.";
			UserRegularExpressionValidator.Attributes.Add("key", "UserRegularExpressionValidator");
			cell.Controls.Add(UserRegularExpressionValidator);
			row.Cells.Add(cell);
 
			//Password
			row = new TableRow();
			table.Rows.Add(row);
			cell = new TableCell();
			cell.VerticalAlign = VerticalAlign.Top;
			PasswordLabel.Attributes.Add("key", "PasswordLabel");
			cell.Controls.Add(PasswordLabel);
			row.Cells.Add(cell);
			cell = new TableCell();
			cell.Controls.Add(PasswordTextBox);
			cell.Controls.Add(new LiteralControl("*<BR>"));
			PasswordRequiredFieldValidator.Display = ValidatorDisplay.Dynamic;
			PasswordTextBox.ID = "PasswordTextBox";
			PasswordTextBox.TextMode = TextBoxMode.Password;
			PasswordTextBox.CssClass = "TextBoxStyle";
			PasswordRequiredFieldValidator.ID = "PasswordRequired";
			PasswordRequiredFieldValidator.ControlToValidate = PasswordTextBox.ID;
			PasswordRequiredFieldValidator.Attributes.Add("key", "PasswordRequiredFieldValidator");
			cell.Controls.Add(PasswordRequiredFieldValidator);
			PasswordRegularExpressionValidator.Display = ValidatorDisplay.Dynamic;
			PasswordRegularExpressionValidator.ID = "PasswordRegExp";
			PasswordRegularExpressionValidator.ValidationExpression = "[^ ]{4,40}";
			PasswordRegularExpressionValidator.ControlToValidate = PasswordTextBox.ID;
			PasswordRegularExpressionValidator.Text = "Password must be 4-40 nonblank characters.";
			PasswordRegularExpressionValidator.Attributes.Add("key", "PasswordRegularExpressionValidator");
			cell.Controls.Add(PasswordRegularExpressionValidator);
			row.Cells.Add(cell);
 
			//Persitent
			row = new TableRow();
			table.Rows.Add(row);
			cell = new TableCell();
			PersistLabel.Attributes.Add("key", "PersistLabel");
			cell.Controls.Add(PersistLabel);
			row.Cells.Add(cell);
			cell = new TableCell();
			cell.Controls.Add(Persist);
			row.Cells.Add(cell);
 
			//Logon Button
			row = new TableRow();
			table.Rows.Add(row);
			cell = new TableCell();
			cell.HorizontalAlign = HorizontalAlign.Right;
			LogonButton.ImageUrl = "images/{0}/{1}/LogonButton.gif";
			cell.Controls.Add(LogonButton);
			row.Cells.Add(cell);
 
			//Panel error
			Controls.Add(MismatchPanel);
			table = new Table();
			table.CellPadding = 5;
			table.CellSpacing = 0;
			table.Width = unit;
			MismatchPanel.Controls.Add(table);
			row = new TableRow();
			table.Rows.Add(row);
			cell = new TableCell();
			cell.Controls.Add(ErrMsgLabel);
			row.Cells.Add(cell);
 
			LogonButton.Click += new ImageClickEventHandler(OnLogin);
		}
 
		/// <summary>
		///     Validates a logon attempt  saves off the customer account information.
		///     <param name="sender">The source of the event.</param>
		///     <param name="e">An EventArgs that contains the event data.</param>
		/// </summary>
		private void OnLogin(object sender, ImageClickEventArgs e)
		{
			MismatchPanel.Visible = false;
 
			//Validator controls make sure Email and Password exist
			if (!Page.IsValid)
			{
				return;
			}
 
			//
			// Check the User and Password combination
			//
			long party_id = 0;
			try
			{
				party_id = (new UserLoginSystem()).GetPartyByUser(UserTextBox.Text, PasswordTextBox.Text);
			}
			catch(ArgumentException aex)
			{
				ErrMsgLabel.Text = "ArgumentException : " + aex.ToString();
				MismatchPanel.Visible = true;
			}
			catch(Exception ex)
			{
				throw new Exception("Error : ",ex);
			}
			finally
			{
				if (party_id != 0)   //were they valid?
				{
					FormsAuthentication.RedirectFromLoginPage(party_id.ToString(), Persist.Checked);
				}
				else
				{
					ErrMsgLabel.Attributes.Add("key", "UserNotRegistered");
					MismatchPanel.Visible = true;
				}        
			}
		}
 
#endregion
	}
} | 
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