using System;
using System.Web;

using CMS.CMSHelper;
using CMS.GlobalHelper;
using CMS.UIControls;

public partial class CMSTemplates_CorporateSiteASPX_Events : TemplatePage
{
    protected const string mDatyField = "EventDate";


    private DateTime VisibleDate
    {
        get
        {
            return ValidationHelper.GetDateTime(ViewState["VisibleDate"], DateTime.MinValue);
        }
        set
        {
            ViewState["VisibleDate"] = value;

        }
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        month.InnerHtml = DateTime.Today.Month.ToString();

        if ((Request.Form["__EVENTTARGET"] == NextButton.UniqueID) && (Request.Form["__EVENTARGUMENT"] == "NextDate"))
        {

            setDate();

        }
        NextButton.OnClientClick = Page.ClientScript.GetPostBackEventReference(NextButton, "NextDate");

        if ((Request.Form["__EVENTTARGET"] == PrevButton.UniqueID) && (Request.Form["__EVENTARGUMENT"] == "PrevDate"))
        {

            prevMonth();

        }
        PrevButton.OnClientClick = Page.ClientScript.GetPostBackEventReference(PrevButton, "PrevDate");

        if ((CMSContext.CurrentDocument != null) && (CMSContext.CurrentDocument.NodeClassName.ToLower() == "cms.bookingevent"))
        {
            repEvent.Visible = true;
            repEvent.Path = CMSContext.CurrentDocument.NodeAliasPath;

            object value = DataHelper.GetDataRowValue(CMSContext.CurrentDocument.DataRow, mDatyField);
            if (ValidationHelper.GetDateTime(value, DataHelper.DATETIME_NOT_SELECTED) != DataHelper.DATETIME_NOT_SELECTED)
            {
                EventCalendar.TodaysDate = (DateTime)value;
                
            }
        }
        
    }

    private void prevMonth()
    {

        if (this.VisibleDate == DateTime.MinValue)
        {
            this.VisibleDate = DateTime.Today.AddMonths(-1);

        }
        else
        {
            this.VisibleDate = this.VisibleDate.AddMonths(-1);

        }

        EventCalendar.VisibleDate = this.VisibleDate;
        month.InnerHtml = this.VisibleDate.Date.Month.ToString();

    }


    private void setDate()
    {

        if (this.VisibleDate == DateTime.MinValue)
        {
            this.VisibleDate = DateTime.Today.AddMonths(1);

        }
        else
        {
            this.VisibleDate = this.VisibleDate.AddMonths(1);

        }

        EventCalendar.VisibleDate = this.VisibleDate;
        month.InnerHtml = this.VisibleDate.Date.Month.ToString();

    }
}

<%@ Page Language="C#" MasterPageFile="Root.master" AutoEventWireup="true" CodeFile="Events.aspx.cs"
    Inherits="CMSTemplates_CorporateSiteASPX_Events" ValidateRequest="false" %>

<%@ Register Src="~/CMSWebParts/Events/EventManager.ascx" TagName="EventRegistration"
    TagPrefix="uc1" %>
<%@ Register Src="~/CMSWebParts/Viewers/Documents/cmsrepeater.ascx" TagName="repeater" TagPrefix="uc1" %>
<%@ Register Src="~/CMSWebParts/navigation/cmsbreadcrumbs.ascx" TagName="breadcrumbs"
    TagPrefix="uc1" %>

<asp:Content ID="cntMain" ContentPlaceHolderID="plcMain" runat="Server">
    <!-- Container -->
    <div class="eventCalendarDetail">
        <!-- Top zone -->
        <div class="zoneTop">
            <cms:WebPartContainer ID="wpcbreadcrumbs" runat="server" ContainerName="Box.Gray">
                <uc1:breadcrumbs runat="server" ID="breadcrumbs" SelectNodesStartPath="" ClassNames="cms.bookingevent;CMS.MenuItem"
                    CacheMinutes="0" EnableViewState="false" />
            </cms:WebPartContainer>
        </div>
        <!-- Left zone -->
        <div class="zoneLeft" style="float: left;">
            <asp:UpdatePanel>
            <h2 id="month" runat="server"></h2>
            <asp:Button id="PrevButton" Text="Prev" runat="server" />
            <asp:Button id="NextButton" Text="Next" runat="server" />
            <h1>
                Calendar
            </h1>
            <div class="Calendar" >
                <cms:CMSCalendar ID="EventCalendar"  runat="server" Path="/Events/%" ClassNames="cms.bookingevent"
                    SkinID="EventCalendar" DayField="EventDate" TransformationName="cms.bookingevent.EventCalendarItem"
                    NoEventTransformationName="cms.bookingevent.calendarnoevent" EnableViewState="false" TimeZone="Inherit" />
            </div>
            </asp:UpdatePanel>
            <div class="EventDetail" >
                <cms:CMSRepeater ID="repEvent" runat="server" Visible="false" ClassNames="cms.bookingevent" 
                    SelectedItemTransformationName="cms.bookingevent.Default" EnableViewState="false">
                </cms:CMSRepeater>
            </div>
            <uc1:EventRegistration runat="server" ID="EventRegistration" ContentBefore="<br /><hr />" EnableViewState="false" TimeZone="Inherit" />
        </div>
        <!-- Right zone -->
        <div class="zoneRight" style="float: right;">
            <h1>
                List of events
            </h1>
            Please select some event in the calendar on the left or you can choose the event
            directly from the list below.
            <br />
            <br />
            <div class="GeneralList">
                <uc1:repeater runat="server" ID="EventRepeater" HideOnSubPages="True" Path="/Events/%"
                    ClassNames="cms.bookingevent" OrderBy="EventDate ASC" TransformationName="cms.bookingevent.preview"
                    PagingMode="querystring" PagerPosition="bottom" ResultsPosition="top" CacheMinutes="0"
                    ShowNewButton="True" NewButtonText="Add new event" ShowEditDeleteButtons="True" EnableViewState="false" TimeZone="Inherit" />
            </div>
        </div>
    </div>
</asp:Content>