roles.aspx.cs

wrox c#高级编程

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using Wrox.WebModules.Accounts.Business;

namespace Wrox.WebModules.Accounts.Web
{
	/// <summary>
	/// Summary description for Roles.
	/// </summary>
	public class Roles : Wrox.ThePhile.Web.PhilePage
	{
		protected System.Web.UI.WebControls.DataList RoleList;
		protected System.Web.UI.WebControls.TextBox NewRoleDescription;
		protected System.Web.UI.WebControls.Button NewRoleButton;
		protected Wrox.ThePhile.Web.Controls.Server.Navigator MenuNav;

		private DataSet roles;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// Put user code to initialize the page here
			PhilePrincipal currentPrincipal = (PhilePrincipal)Context.User;
			if (!currentPrincipal.HasPermission((int)AccountsPermissions.CreateRoles))
			{
				NewRoleButton.Visible = false;
				NewRoleDescription.Visible = false;
			}
			else 
			{
				NewRoleButton.Visible = true;
				NewRoleDescription.Visible = true;
			}
			roles = AccountsTool.GetRoleList();
			RoleList.DataSource = roles.Tables["Roles"];
			RoleList.DataBind();
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			base.OnInit(e);
			InitializeComponent();
			
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.NewRoleButton.Click += new System.EventHandler(this.NewRoleButton_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void NewRoleButton_Click(object sender, System.EventArgs e)
		{
			int newId;
			Role newRole = new Role();
			newRole.Description = NewRoleDescription.Text;
			newId = newRole.Create();

			DataRow roleRow = roles.Tables["Roles"].NewRow();
			roleRow["Description"] = NewRoleDescription.Text;
			roleRow["RoleID"] = newId;
			roles.Tables["Roles"].Rows.Add( roleRow );
			
			RoleList.DataSource = roles.Tables["Roles"];
			RoleList.DataBind();
			NewRoleDescription.Text = "";
		}
	}
}