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;

public partial class SwitchRoles : System.Web.UI.Page
{
    private void populateCombo(SqlDataSource ds, DropDownList comboName, string spName, string dataValueField, string dataTextField, string paramName, string paramValue)
    {
        ds.SelectCommandType = SqlDataSourceCommandType.StoredProcedure;
        ds.SelectCommand = spName;

        ds.SelectParameters.Clear();

        // Declare a parameter & add it to the datasource
        //Parameter spParameter = new Parameter(paramName, TypeCode.Int32);
        //spParameter.DefaultValue = paramValue.ToString();
        //ds.SelectParameters.Add(spParameter);
        // OR add the parameter directly
        ds.SelectParameters.Add(paramName, paramValue.ToString());

        ds.SelectParameters[0].Direction = ParameterDirection.Input;

        comboName.DataSource = ds;
        comboName.DataValueField = dataValueField;
        comboName.DataTextField = dataTextField;
        comboName.DataBind();
        comboName.Items.Insert(0, "Select One");
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            SqlDataSource ds = new SqlDataSource();
            ds.ConnectionString = ConfigurationManager.ConnectionStrings["cnSqlRoleManager"].ToString();
            ds.DataSourceMode = SqlDataSourceMode.DataSet;

            // Populate drop-downs
            populateCombo(ds, rolesDropDown, "aspnet_Roles_GetAllRoles", "RoleName", "RoleName", "ApplicationName", "/");
        }
    }





    protected void switchButton_Click(object sender, EventArgs e)
    {
        string logonUserName = Utilities.GetLoggedInUserID(User.Identity.Name);
        MembershipUser user = Membership.GetUser(logonUserName);

        if (user != null)
        {

            //Add user to the role
            if (rolesDropDown.SelectedItem.ToString().ToUpper() != "SELECT ONE")
            {
                if (rolesDropDown.SelectedItem.ToString() != "ChairBoardPortfolio")
                {
                    if (Roles.IsUserInRole(logonUserName, rolesDropDown.SelectedItem.ToString()) == false)
                    {
                        Roles.RemoveUserFromRoles(logonUserName, Roles.GetRolesForUser(logonUserName));
                        Roles.AddUserToRole(logonUserName, rolesDropDown.SelectedItem.ToString());
                    }
                }
                else
                {
                    Roles.AddUserToRole(logonUserName, rolesDropDown.SelectedItem.ToString());
                }
            }
        }
    }
}