using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data.SqlClient;

using Ccp;

using Ccp.BLL;

using Ccp.DAL;

using Ccp.Util;

​

namespace CcpWeb

{

    public partial class Conference : System.Web.UI.Page

    {

        private CcpUser _CcpUser;

        private CcpWeb.CCPOneColumn _Master;

        private ConferenceScheduleHandler csh = null;

        private CcpUserHandler cuh = null;

        private CCPEntities _Entities = new CCPEntities();

        protected DateTime monthDisplay;

        //protected bool changeMonth;

​

        protected void Page_Load(object sender, EventArgs e)

        {

            _Master = (CcpWeb.CCPOneColumn)Page.Master;

            _CcpUser = CcpWeb.SingletonSessionVariables.Instance().LoggedInCcpUser;

            if (cuh == null) cuh = new CcpUserHandler(_Entities);

​

            //monthDisplay = DateTime.Now; // CcpWeb.SingletonSessionVariables.Instance().ConferenceMonth;

            //string currentDate = DateTime.Now.ToString("MMMM yyyy");

            DateLabel.Text = monthDisplay.ToString("MMMM yyyy");

            monthDisplay = String.IsNullOrEmpty(hfMonthDisplay.Value) ? DateTime.Now : DateTime.Parse(hfMonthDisplay.Value);

            if (!Page.IsPostBack)

            {   

                if (cuh.CheckUserIsAdmin(_CcpUser.Id))

                {

                    bindConferenceTable(monthDisplay.Month.ToString()); 

                }

                else

                {

                    addConf.Visible = false;

                    addPatConf.Visible = false;

                    gvExistingConfSched.Columns[3].Visible = true;

                    bindConferenceTable(monthDisplay.Month.ToString());

                    gvExistingConfSched.Columns[3].Visible = false;

                }

            }

        }

​

        protected void bindConferenceTable(string confMonth)

        {

            if (csh == null) csh = new ConferenceScheduleHandler(_Entities);

            List<ConferenceSchedule> _ConferenceSchedules = new List<ConferenceSchedule>();

            _ConferenceSchedules = csh.GetConfSchedsByMonth(confMonth);

            gvExistingConfSched.DataSource = _ConferenceSchedules;

            gvExistingConfSched.DataBind();

        }

​

        protected void gvExistingConfSched_RowCommand(object sender, GridViewCommandEventArgs e)

        {

            try

            {

                _Master.ClearAllMessages();

                if (e.CommandName == "View Details")

                {

                    SetSelectedConference(gvExistingConfSched, e);

                }

            }

            catch (Exception ex)

            {

                WebExceptionHandler weh = new WebExceptionHandler(ex);

                weh.SaveException();

                _Master.SetErrorMessage("ERROR: " + ex.Message);

            }

        }

​

        protected void gvExistingConfSched_RowDeleting(Object sender, GridViewDeleteEventArgs e)

        {

            _Master.ClearAllMessages();

​

            csh = new ConferenceScheduleHandler(_Entities);

            int id = Int32.Parse(gvExistingConfSched.DataKeys[e.RowIndex].Value.ToString());

            csh.DeleteConferenceSchedule(id);

​

            bindConferenceTable(monthDisplay.Month.ToString());

            _Master.SetSuccessMessage("Conference Successfully Deleted!");

        }

​

        protected void SetSelectedConference(GridView gv, GridViewCommandEventArgs e)

        {

            //set the SingletonSessionVariables patient to the currently selected patient, then redirect to the PatientDetails page

            int selectedConfId = Int32.Parse(gv.DataKeys[Int32.Parse(e.CommandArgument.ToString())].Values["Id"].ToString());

            ConferenceScheduleHandler csh = new ConferenceScheduleHandler(_Entities);

            ConferenceSchedule cs = csh.GetConfSchedByConfSchedId(selectedConfId);

            SingletonSessionVariables.Instance().ConferenceSchedule = cs;

            Response.Redirect("ConferenceDetails.aspx", false);

        }

​

        protected void btnAddConference_Click(object sender, EventArgs e)

        {

            Response.Redirect("AddConference.aspx");

        }

​

        protected void btnAddConfSched_Click(object sender, EventArgs e)

        {

            Response.Redirect("AddConferenceSchedule.aspx");

        }

​

        protected void prevConfReload(object sender, EventArgs e)

        {

            DateLabel.Text = "";

            monthDisplay = monthDisplay.AddMonths(-1);

            hfMonthDisplay.Value = monthDisplay.ToString();

            DateLabel.Text = monthDisplay.ToString("MMMM yyyy");

            bindConferenceTable(monthDisplay.Month.ToString());

            //changeMonth = true;

        }

​

        protected void nextConfReload(object sender, EventArgs e)

        {

            DateLabel.Text = "";

            monthDisplay = monthDisplay.AddMonths(1);

            hfMonthDisplay.Value = monthDisplay.ToString();

            DateLabel.Text = monthDisplay.ToString("MMMM yyyy");

            bindConferenceTable(monthDisplay.Month.ToString());

            //changeMonth = true;

        }

    }

}