C:/Projekte/RAIS/Specific Masks/MainImport.aspx.cs

Go to the documentation of this file.

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net;
using System.IO;

using RAIS.Common.UserManagement;
using System.Drawing;
//using RAIS.ApplicationLogicLayer;

namespace RAIS.UI.SpecificMasks
{
    public partial class MainImport : System.Web.UI.Page
    {
                //*********************************************************************
                #region Properties

                protected UserData CurrentUser
                {
                        get { return (UserData)this.Session[UI.Common.Constants.CURRENT_USER_TAG]; }
                }
                #endregion

                #region Event handlers
        protected void Page_PreLoad(object sender, EventArgs e)
        {
            RAIS.UI.Common.PageManagement.TrimTextBoxValues(this);
        }
        protected void Page_Load(object sender, EventArgs e)
        {
                        this.Response.Cache.SetNoStore();
                        if (this.CurrentUser == null)
                                UI.Common.AccessManagement.SignOut(this);
            InitPanels();
            if (!this.IsPostBack)
            {
                this.LBLusernameNoTranslation.Text = this.CurrentUser.Name;
                LBLerror.Text = "Please enter a text to search for";
                LBLnoPassword.Text = "Please enter password";
                LBLnoLogin.Text = "Please enter login name";
                LBLloginerror.Text = "Login failed";

                UI.Common.PageManagement.InitializePage(this, this.TreeView1);
//                              this.LBTNmessagebox.Visible = !(this.CurrentUser.FunctionalRole.Type == FunctionRole.FunctionRoleType.Guest);
                        }
            this.LBLinput.ForeColor = RAIS.UI.Common.Constants.COLOR_OF_MENU_BAR_TEXT_HIGHLIGHT;
//                      this.LBTNmessagebox.Visible = !(this.CurrentUser.FunctionalRole.Type == FunctionRole.FunctionRoleType.Guest);
//                      InitPanels();
            UI.Common.PageManagement.InitHelpMainMenu(LBTNdefault);
        }
        protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
        {
            UI.Common.UserManagement.ProcessTreeViewOnRedirect(this.TreeView1);
        }

        protected void LBTNlogout_Click(object sender, EventArgs e)
        {
            UI.Common.AccessManagement.SignOut(this);
        }

        /*
         * This method is called by clicking the “Search” Button on “MainImport.aspx”. 
         * It checks whether the search text is entered or not and redirects to 
         * “Import.aspx” with two attributes appended at the URL: The search text 
         * and the type of object you want to search for. These attributes are needed 
         * by “Import.aspx.cs” to return the search result!
         * 
         */
        protected void BTNsearch_Click(object sender, EventArgs e)
        {
            LBLerror.Visible = false;
            if (!TXTtext.Text.Equals("")) // Redirect to "Import.aspx" and display search result
            {
                string url = String.Format("Import.aspx?&search={0}&type={1}", TXTtext.Text, DDLtype.SelectedValue);
                Response.Redirect(url);
            }
            else // display error message
            {
                LBLerror.Visible = true;
            }
        }

        private bool LoginFailed(string login, string pass)
        {
            string url = string.Format("https://icsrs.iaea.org/rais_search.aspx?username={0}&pwd={1}"
                        , login
                        , pass);
            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
            webRequest.KeepAlive = false;
            webRequest.Method = "GET";
            HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();

            string resp = new StreamReader(webResponse.GetResponseStream()).ReadToEnd();
            webResponse.Close();
            return  resp == "Login failed!";
        }

        protected void BTNLogin_Click(object sender, EventArgs e)
        {
            LBLnoLogin.Visible = false;
            LBLnoPassword.Visible = false;
            LBLloginerror.Visible = false;
            bool error = false;

            if (TXTLogin.Text.Trim() != "")
            {
                Session[RAIS.UI.Common.Constants.IcSRS_LOGIN_TAG] = TXTLogin.Text;
            }
            else
            {
                Session[RAIS.UI.Common.Constants.IcSRS_LOGIN_TAG] = null;
                LBLnoLogin.Visible = true;
                error = true;
            }
            if (TXTPass.Text.Trim() != "")
            {
                Session[RAIS.UI.Common.Constants.IcSRS_PASSWORD_TAG] = TXTPass.Text;
            }
            else
            {
                Session[RAIS.UI.Common.Constants.IcSRS_PASSWORD_TAG] = null;
                LBLnoPassword.Visible = true;
                error = true;
            }
            if (!error && LoginFailed(TXTLogin.Text, TXTPass.Text))
            {
                LBLloginerror.Visible = true;
                Session[RAIS.UI.Common.Constants.IcSRS_LOGIN_TAG] = null;
                Session[RAIS.UI.Common.Constants.IcSRS_PASSWORD_TAG] = null;
                error = true;
            }

            InitPanels();
        }
        protected void BTBLogout_Click(object sender, EventArgs e)
        {
            Session[RAIS.UI.Common.Constants.IcSRS_LOGIN_TAG] = null;
            Session[RAIS.UI.Common.Constants.IcSRS_PASSWORD_TAG] = null;
            InitPanels();
        }
        
        #endregion
        
        #region Private helper methods

        private void InitPanels()
        {
            if (Session[RAIS.UI.Common.Constants.IcSRS_LOGIN_TAG] == null || Session[RAIS.UI.Common.Constants.IcSRS_PASSWORD_TAG] == null)
            {
                loginPan.Visible = true;
                connectPan.Visible = false;
                LBLimport.Visible = false;
                LBLicsrsLogin.Visible = true;
                TXTLogin.Focus();
            }
            else
            {
                loginPan.Visible = false;
                connectPan.Visible = true;
                //LBLimport.Text = string.Format("Data Import from IcSRS (login: {0})", Session[RAIS.UI.Common.Constants.IcSRS_LOGIN_TAG]);
                LBLicsrsLogin.Visible = false;
                LBLimport.Visible = true;
                LBLicsrsUserNameNoTranslation.Text = string.Format("({0})", Session[RAIS.UI.Common.Constants.IcSRS_LOGIN_TAG]);
                TXTtext.Focus();
            }
        }
        #endregion
    }
}