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; namespace ASPNetPortal { public class SecurityRoles : System.Web.UI.Page { protected System.Web.UI.WebControls.Label Message; protected System.Web.UI.WebControls.TextBox windowsUserName; protected System.Web.UI.WebControls.LinkButton addNew; protected System.Web.UI.WebControls.DropDownList allUsers; protected System.Web.UI.WebControls.LinkButton addExisting; protected System.Web.UI.WebControls.DataList usersInRole; protected System.Web.UI.WebControls.LinkButton saveBtn; protected System.Web.UI.HtmlControls.HtmlGenericControl title; int roleId = -1; String roleName = ""; int tabIndex = 0; int tabId = 0; //******************************************************* // // The Page_Load server event handler on this page is used // to populate the role information for the page // //******************************************************* private void Page_Load(object sender, System.EventArgs e) { // Verify that the current user has access to access this page if (PortalSecurity.IsInRoles("Admins") == false) { Response.Redirect("~/Admin/EditAccessDenied.aspx"); } // Calculate security roleId if (Request.Params["roleid"] != null) { roleId = Int32.Parse(Request.Params["roleid"]); } if (Request.Params["rolename"] != null) { roleName = (String)Request.Params["rolename"]; } if (Request.Params["tabid"] != null) { tabId = Int32.Parse(Request.Params["tabid"]); } if (Request.Params["tabindex"] != null) { tabIndex = Int32.Parse(Request.Params["tabindex"]); } // If this is the first visit to the page, bind the role data to the datalist if (Page.IsPostBack == false) { BindData(); } } //******************************************************* // // The Save_Click server event handler on this page is used // to save the current security settings to the configuration system // //******************************************************* private void Save_Click(Object Sender, EventArgs e) { // Obtain PortalSettings from Current Context PortalSettings portalSettings = (PortalSettings) Context.Items["PortalSettings"]; // Navigate back to admin page Response.Redirect("~/DesktopDefault.aspx?tabindex=" + tabIndex + "&tabid=" + tabId); } //******************************************************* // // The AddUser_Click server event handler is used to add // a new user to this security role // //******************************************************* private void AddUser_Click(Object sender, EventArgs e) { int userId; if (((LinkButton)sender).ID == "addNew") { // add new user to users table UsersDB users = new UsersDB(); if ((userId = users.AddUser(windowsUserName.Text, windowsUserName.Text, "acme")) == -1) { Message.Text = "Add New Failed! There is already an entry for <" + "u" + ">" + windowsUserName.Text + "<" + "/u" + "> in the Users database." + "<" + "br" + ">" + "Please use Add Existing for this user."; } } else { //get user id from dropdownlist of existing users userId = Int32.Parse(allUsers.SelectedItem.Value); } if (userId != -1) { // Add a new userRole to the database AdminDB admin = new AdminDB(); admin.AddUserRole(roleId, userId); } // Rebind list BindData(); } //******************************************************* // // The usersInRole_ItemCommand server event handler on this page // is used to handle the user editing and deleting roles // from the usersInRole asp:datalist control // //******************************************************* private void usersInRole_ItemCommand(object sender, DataListCommandEventArgs e) { AdminDB admin = new AdminDB(); int userId = (int) usersInRole.DataKeys[e.Item.ItemIndex]; if (e.CommandName == "delete") { // update database admin.DeleteUserRole(roleId, userId); // Ensure that item is not editable usersInRole.EditItemIndex = -1; // Repopulate list BindData(); } } //******************************************************* // // The BindData helper method is used to bind the list of // security roles for this portal to an asp:datalist server control // //******************************************************* private void BindData() { // unhide the Windows Authentication UI, if application if (User.Identity.AuthenticationType != "Forms") { windowsUserName.Visible = true; addNew.Visible = true; } // add the role name to the title if (roleName != "") { title.InnerText = "Role Membership: " + roleName; } // Get the portal's roles from the database AdminDB admin = new AdminDB(); // bind users in role to DataList usersInRole.DataSource = admin.GetRoleMembers(roleId); usersInRole.DataBind(); // bind all portal users to dropdownlist allUsers.DataSource = admin.GetUsers(); allUsers.DataBind(); } public SecurityRoles() { Page.Init += new System.EventHandler(Page_Init); } private void Page_Init(object sender, EventArgs e) { // // CODEGEN: This call is required by the ASP.NET Web Form Designer. // InitializeComponent(); } #region Web Form Designer generated code ////// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// private void InitializeComponent() { this.addExisting.Click += new System.EventHandler(this.AddUser_Click); this.usersInRole.ItemCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(this.usersInRole_ItemCommand); this.saveBtn.Click += new System.EventHandler(this.Save_Click); this.addNew.Click += new System.EventHandler(this.AddUser_Click); this.Load += new System.EventHandler(this.Page_Load); } #endregion } }