C:/Projekte/RAIS/Specific Masks/ChangePassword.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 System.Data.SqlClient;
using System.Data.Sql;
using System.Data.SqlTypes;

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

namespace RAIS.UI.SpecificMasks
{
    public partial class ChangePassword : 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);

            if (!this.IsPostBack)
            {
                this.LBLusernameNoTranslation.Text = this.CurrentUser.Name;
                this.LBLerror.Text = "";

                UI.Common.PageManagement.InitializePage(this, this.TreeView1);
//                              this.LBTNmessagebox.Visible = !(this.CurrentUser.FunctionalRole.Type == FunctionRole.FunctionRoleType.Guest);
                        }
        }
        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);
        }
        #endregion

        protected void BTNchangepassword_Click(object sender, EventArgs e)
        {

            {
                string NewPasswordHashed = UserData.HashPassword(TXTnewpassword.Text);
                string OldPasswordHashed = UserData.HashPassword(TXToldpassword.Text);

                if (this.TXTnewpassword.Text == this.TXTconfirmnewpassword.Text)
                {
                    if (this.TXTnewpassword.Text == "")
                    {
                        this.LBLerror.Text = "Password cannot be left empty";
                        this.LBLerror.ForeColor = System.Drawing.Color.Red;
                    }
                    else
                    {
                        ConnectionStringSettings connection =
                            ConfigurationManager.ConnectionStrings["RAISConnectionString"];

                        SqlConnection conn = new SqlConnection(connection.ConnectionString);
                        SqlCommand cmd = new SqlCommand("usp_UpdatePassword", conn);
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.Parameters.AddWithValue("@UserName", LBLusernameNoTranslation.Text);
                        cmd.Parameters.AddWithValue("@Password", OldPasswordHashed);
                        cmd.Parameters.AddWithValue("@NewPassword", NewPasswordHashed);

                        try
                        {
                            conn.Open();
                            cmd.ExecuteNonQuery();
                            LBLerror.Text = "Password Sucessfully Changed";
                            this.LBLerror.ForeColor = System.Drawing.Color.Green;
                        }
                        catch
                        {
                            this.LBLerror.Text = "Your old password does not match our records";
                            this.LBLerror.ForeColor = System.Drawing.Color.Red;
                        }
                        finally
                        {
                            conn.Close();
                        }
                    }
                }
                else
                {
                    this.LBLerror.Text = "Password mismatch";
                    this.LBLerror.ForeColor = System.Drawing.Color.Red;
                }
            }
            #region Private helper methods
            #endregion
        }
    }
}