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

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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 Cultures = System.Collections.Generic.Dictionary<string, RAIS.Common.Localization.Culture>;
using RAIS.Common.UserManagement;
//using RAIS.ApplicationLogicLayer;

namespace RAIS.UI.SpecificMasks
{
    public partial class RegionalSettings : 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);
                        
            this.EnableDisableButtons();
            this.LBLresult.Text = string.Empty;

            if (!this.IsPostBack)
            {
                UI.Common.Localisation.InitializeCulturesList(this.DDLcultures);
                UI.Common.Localisation.InitializeLanguagesSelection(this.LBlanguage.Items);
                this.LBLusernameNoTranslation.Text = this.CurrentUser.Name;
                                
                                this.BTNdelete.Attributes.Add("onclick", string.Format("javascript: return confirm('{0}');", RAIS.Common.Messages.DELETE_QUESTION_CULTURE));
                UI.Common.PageManagement.InitializePage(this, this.TreeView1);
            }
            UI.Common.PageManagement.InitHelpMainMenu(LBTNdefault);
            this.LBLadmin.ForeColor = RAIS.UI.Common.Constants.COLOR_OF_MENU_BAR_TEXT_HIGHLIGHT;
//                      this.LBTNmessagebox.Visible = !(this.CurrentUser.FunctionalRole.Type == FunctionRole.FunctionRoleType.Guest);
                }
        protected void Page_Init(object sender, EventArgs e)
        {
            Common.PageManagement.SetScrolableListBox(LBlanguage, this, true);
        }
        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);
        }
        protected void BTNnewLanguage_Click(object sender, EventArgs e)
        {
            this.AddNewLanguage();
        }
        protected void LBlanguage_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.EnableDisableButtons();
            this.SetRightToLeftStatus();
        }
        protected void CBrightToLeft_CheckedChanged(object sender, EventArgs e)
        {
            RAIS.Common.Localization.Culture culture = this.SelectedCulture;
            culture.RightToLeft = this.CBrightToLeft.Checked;

            string validationMessage = "";
            ApplicationLogicLayer.Localisation.SaveCulture(culture, ref validationMessage);
        }
        protected void BTNdelete_Click(object sender, EventArgs e)
        {
            RAIS.Common.Localization.Culture culture = this.SelectedCulture;
            if (this.ConfirmCultureDeletion())
            {
                string validationMessage = "";
                bool success = ApplicationLogicLayer.Localisation.DeleteCulture(culture, ref validationMessage);

                UI.Common.Localisation.InitializeLanguagesSelection(this.LBlanguage.Items);
                RAIS.UI.Common.MessageDisplay.DisplayReturnMessage( this.LBLresult,
                                                                    validationMessage,
                                                                    success);
            }
        }
        protected void BTNedit_Click(object sender, EventArgs e)
        {
            this.Session[RAIS.UI.Common.Constants.SELECTED_TARGET_CULTURE] = this.SelectedCulture;
            this.Response.Redirect(RAIS.UI.Common.Constants.EDIT_TRANSLATION_PAGE);
        }
        protected void BTNeditHelp_Click(object sender, EventArgs e)
        {
            this.Session[RAIS.UI.Common.Constants.SELECTED_TARGET_CULTURE] = this.SelectedCulture;
            this.Response.Redirect(RAIS.UI.Common.Constants.EDIT_HELP_PAGE);
        }
        
        #endregion
        #region Private helper methods

        private bool AddNewLanguage()
        {
            string validationMessage = "";
            bool success = false;
            if (this.DDLcultures.SelectedItem != null)
            {
                int selectedLCID = Int32.Parse(this.DDLcultures.SelectedItem.Value);

                RAIS.Common.Localization.Culture newCulture = new RAIS.Common.Localization.Culture(selectedLCID);

                success = ApplicationLogicLayer.Localisation.AddCulture(newCulture, ref validationMessage);
                if (success)
                {
                    UI.Common.Localisation.InitializeLanguagesSelection(this.LBlanguage.Items);

                }
                RAIS.UI.Common.MessageDisplay.DisplayReturnMessage( this.LBLresult,
                                                                    validationMessage,
                                                                    success);
            }
            return success;
        }
        private void EnableDisableButtons()
        {
            bool enable = this.LBlanguage.Items.Count > 0 && this.Cultures.ContainsKey(this.LBlanguage.SelectedValue);
            if (enable)
            {
                Cultures supportedLanguages = RAIS.ApplicationLogicLayer.Localisation.SupportedLanguages;
                this.BTNeditHelp.Enabled = enable;
                enable = this.SelectedCulture.LCID != supportedLanguages[RAIS.Common.Constants.DEFAULT_LANGUAGE].LCID;

                this.BTNdelete.Enabled = enable;
                this.BTNedit.Enabled = enable;
                this.CBrightToLeft.Enabled = enable;
            }
            else
            {
                this.BTNdelete.Enabled = false;
                this.BTNedit.Enabled = false;
                this.CBrightToLeft.Enabled = false;
                this.BTNeditHelp.Enabled = false;
            }
        }
        private void SetRightToLeftStatus()
        {
                        if (this.SelectedCulture != null)
                                this.CBrightToLeft.Checked = this.SelectedCulture.RightToLeft;
        }
        private Cultures Cultures
        {
            get
            {
                return RAIS.ApplicationLogicLayer.Localisation.SupportedLanguages;
            }
        }
        private RAIS.Common.Localization.Culture SelectedCulture
        {
            get
            {
                Cultures cultures = this.Cultures;
                if (this.LBlanguage.Items.Count > 0 && cultures.ContainsKey(this.LBlanguage.SelectedValue))
                    return cultures[this.LBlanguage.SelectedValue];
                else
                    return null;
            }
        }
        private bool ConfirmCultureDeletion()
        {
            return true;
        }
        #endregion

    }
}