/WebStore.UI/WebStore/AdminDiscountEdit.aspx.cs

// Author:					Joe Audette

// Created:					2009-03-03

// Last Modified:			2012-10-02

// 

// The use and distribution terms for this software are covered by the 

// Common Public License 1.0 (http://opensource.org/licenses/cpl.php)  

// which can be found in the file CPL.TXT at the root of this distribution.

// By using this software in any fashion, you are agreeing to be bound by 

// the terms of this license.

//

// You must not remove this notice, or any other, from this software.



using System;

using System.Data.Common;

using System.Globalization;

using System.Web.UI;

using mojoPortal.Web;

using mojoPortal.Web.Framework;

using mojoPortal.Web.UI;

using mojoPortal.Business;

using Resources;

using WebStore.Business;

using WebStore.Helpers;



namespace WebStore.UI

{



    public partial class AdminDiscountEditPage : NonCmsBasePage

    {

        private int pageId = -1;

        private int moduleId = -1;

        private Store store = null;

        private Guid discountGuid = Guid.Empty;

        protected Double timeOffset = 0;

        private TimeZoneInfo timeZone = null;

        protected CultureInfo currencyCulture = CultureInfo.CurrentCulture;

        protected SiteUser currentUser = null;



        protected void Page_Load(object sender, EventArgs e)

        {

            LoadParams();



            if (!UserCanEditModule(moduleId, Store.FeatureGuid))

            {

                SiteUtils.RedirectToAccessDeniedPage(this);

                return;

            }



            LoadSettings();

            if (store == null)

            {

                SiteUtils.RedirectToAccessDeniedPage(this);

                return;

            }



            PopulateLabels();

            if (!Page.IsPostBack)

            {

                PopulateControls();

            }



            AnalyticsSection = ConfigHelper.GetStringProperty("AnalyticsWebStoreSection", "store");



        }



       



        private void PopulateControls()

        {

            if (discountGuid == Guid.Empty) { return; }



            Discount discount = new Discount(discountGuid);

            

            txtDiscountCode.Text = discount.DiscountCode;

            txtDescription.Text = discount.Description;



            if (timeZone != null)

            {

                dpBeginDate.Text = DateTimeHelper.LocalizeToCalendar(discount.ValidityStartDate.ToLocalTime(timeZone).ToString("g"));

                if (discount.ValidityEndDate < DateTime.MaxValue)

                {

                    dpEndDate.Text = DateTimeHelper.LocalizeToCalendar(discount.ValidityEndDate.ToLocalTime(timeZone).ToString("g"));

                }



            }

            else

            {

                dpBeginDate.Text = DateTimeHelper.LocalizeToCalendar(discount.ValidityStartDate.AddHours(timeOffset).ToString("g"));

                if (discount.ValidityEndDate < DateTime.MaxValue)

                {

                    dpEndDate.Text = DateTimeHelper.LocalizeToCalendar(discount.ValidityEndDate.AddHours(timeOffset).ToString("g"));

                }

            }

            

            lblCountOfUse.Text = discount.UseCount.ToInvariantString();

            txtMaxCount.Text = discount.MaxCount.ToInvariantString();

            txtMinOrderAmount.Text = discount.MinOrderAmount.ToString("c", currencyCulture);

            txtAbsoluteDiscount.Text = discount.AbsoluteDiscount.ToString("c", currencyCulture);

            txtPercentageDiscount.Text = string.Format(currencyCulture, "{0:0%}", discount.PercentageDiscount);

            ckAllowOtherDiscounts.Checked = discount.AllowOtherDiscounts;

            

        }



        void btnSave_Click(object sender, EventArgs e)

        {

            Page.Validate("Discount");

            if ((!Page.IsValid) || (!ValidateBusinessRules())) { return; }



            Discount discount = new Discount(discountGuid);



            discount.DiscountCode = txtDiscountCode.Text;

            discount.Description = txtDescription.Text;

            discount.SiteGuid = siteSettings.SiteGuid;

            discount.ModuleGuid = store.ModuleGuid;

            discount.StoreGuid = store.Guid;



            //TODO: add support for offer specific discounts

            discount.OfferGuid = Guid.Empty;

            if (timeZone != null)

            {

                discount.ValidityStartDate = DateTime.Parse(dpBeginDate.Text).ToUtc(timeZone);

                if (dpEndDate.Text.Length > 0)

                {

                    discount.ValidityEndDate = DateTime.Parse(dpEndDate.Text).ToUtc(timeZone);

                }

                else

                {

                    discount.ValidityEndDate = DateTime.MaxValue;

                }

            }

            else

            {

                discount.ValidityStartDate = DateTime.Parse(dpBeginDate.Text).AddHours(-timeOffset);

                if (dpEndDate.Text.Length > 0)

                {

                    discount.ValidityEndDate = DateTime.Parse(dpEndDate.Text).AddHours(-timeOffset);

                }

                else

                {

                    discount.ValidityEndDate = DateTime.MaxValue;

                }

            }



            try

            {

                discount.AbsoluteDiscount = decimal.Parse(txtAbsoluteDiscount.Text, NumberStyles.Currency, currencyCulture);

            }

            catch (FormatException)

            {

                lblError.Text = WebStoreResources.DiscountInvalidAmountWarning;

                return;

            }



            decimal percentDiscount = 0;

            try

            {

                percentDiscount = decimal.Parse(txtPercentageDiscount.Text.Replace("%", string.Empty), NumberStyles.Number, currencyCulture);

                percentDiscount = percentDiscount / 100;

            }

            catch (FormatException)

            {

                lblError.Text = WebStoreResources.DiscountPercentInvalidWarning;

                return;

            }



            discount.PercentageDiscount = percentDiscount;



            int maxCount = 0;

            int.TryParse(txtMaxCount.Text, NumberStyles.Integer, CultureInfo.InvariantCulture, out maxCount);

            discount.MaxCount = maxCount;



            decimal minOrderAmount = 0;

            decimal.TryParse(txtMinOrderAmount.Text, NumberStyles.Currency, currencyCulture, out minOrderAmount);

            discount.MinOrderAmount = minOrderAmount;

            discount.AllowOtherDiscounts = ckAllowOtherDiscounts.Checked;



            discount.CreatedBy = currentUser.UserGuid;

            discount.LastModBy = currentUser.UserGuid;



            try

            {

                discount.Save();



                string redirectUrl = SiteRoot + "/WebStore/AdminDiscountEdit.aspx?pageid="

                    + pageId.ToInvariantString()

                    + "&mid=" + moduleId.ToInvariantString()

                    + "&d=" + discount.DiscountGuid.ToString();



                WebUtils.SetupRedirect(this, redirectUrl);

            }

            catch (DbException)

            {

                // most likely a duplicate contstraint

                lblError.Text = WebStoreResources.DuplicateCodeException;



            }





        }



        private bool ValidateBusinessRules()

        {

            



            // check if the discount code is already used

            Discount d = new Discount(store.ModuleGuid, txtDiscountCode.Text);

            if ((d.DiscountGuid != Guid.Empty) && (d.DiscountGuid != discountGuid))

            {

                lblError.Text = WebStoreResources.DuplicateCodeException;

                return false;



            }



            return true;

        }



        void btnDelete_Click(object sender, EventArgs e)

        {

            if (discountGuid == Guid.Empty) { return; }



            // TODO: should we allow deleting discounts that have been used?

            Discount.Delete(discountGuid);



            string redirectUrl = SiteRoot + "/WebStore/AdminDiscounts.aspx?pageid="

                + pageId.ToInvariantString() + "&mid=" + moduleId.ToInvariantString();



            WebUtils.SetupRedirect(this, redirectUrl);

            



        }



        





        private void PopulateLabels()

        {

            Control c = Master.FindControl("Breadcrumbs");

            if (c != null)

            {

                BreadcrumbsControl crumbs = (BreadcrumbsControl)c;

                crumbs.ForceShowBreadcrumbs = true;

                crumbs.AddedCrumbs = crumbs.ItemWrapperTop + "<a href='"

                    + SiteRoot + "/WebStore/AdminDashboard.aspx?pageid=" + pageId.ToInvariantString() + "&amp;mid=" + moduleId.ToInvariantString()

                    + "'>" + WebStoreResources.StoreManagerLink

                    + "</a>" + crumbs.ItemWrapperBottom 

                    + crumbs.Separator 

                    + crumbs.ItemWrapperTop + "<a href='"

                    + SiteRoot + "/WebStore/AdminDiscounts.aspx?pageid=" + pageId.ToInvariantString() + "&amp;mid=" + moduleId.ToInvariantString()

                    + "'>" + WebStoreResources.DiscountAdministration

                    + "</a>" + crumbs.ItemWrapperTop;

            }



            Title = SiteUtils.FormatPageTitle(siteSettings, WebStoreResources.DiscountAdministration);



            btnSave.Text = WebStoreResources.DiscountSaveButton;

            btnDelete.Text = WebStoreResources.DiscountDeleteButton;



            reqDiscountCode.ErrorMessage = WebStoreResources.DiscountCodeRequiredWarning;

            reqDescription.ErrorMessage = WebStoreResources.DiscountDescriptionRequiredWarning;

            reqBeginDate.ErrorMessage = WebStoreResources.DiscountBeginDateRequiredWarning;

            reqMaxUseCount.ErrorMessage = WebStoreResources.DiscountMaxUsesRequiredWarning;

            reqMinOrderAmount.ErrorMessage = WebStoreResources.DiscountMinOrderRequiredFieldWarning;

            reqDiscountAmount.ErrorMessage = WebStoreResources.DiscountAmountRequiredFieldWarning;

            reqPercentDiscount.ErrorMessage = WebStoreResources.DiscountPercentageRequiredFieldWarning;

            lblLeaveBlankForNoEndDate.Text = WebStoreResources.DiscountBlankEndDateHelp;

            lblZeroIsUnlimitedUse.Text = WebStoreResources.DiscountMaxUseHelp;

            lblZeroMeansNoMinimum.Text = WebStoreResources.DiscountMinOrderHelp;



            if (!Page.IsPostBack)

            {

                if (timeZone != null)

                {

                    dpBeginDate.Text = DateTimeHelper.LocalizeToCalendar(DateTime.UtcNow.ToLocalTime(timeZone).ToString("g"));

                }

                else

                {

                    dpBeginDate.Text = DateTimeHelper.LocalizeToCalendar(DateTime.UtcNow.AddHours(timeOffset).ToString("g"));

                }

                decimal zero = 0;

                txtMinOrderAmount.Text = zero.ToString("c", currencyCulture);

                txtAbsoluteDiscount.Text = zero.ToString("c", currencyCulture);

                txtPercentageDiscount.Text = string.Format(currencyCulture, "{0:0%}", zero);

            }



        }



        private void LoadSettings()

        {

            timeOffset = SiteUtils.GetUserTimeOffset();

            timeZone = SiteUtils.GetUserTimeZone();

            currencyCulture = ResourceHelper.GetCurrencyCulture(siteSettings.GetCurrency().Code);

            currentUser = SiteUtils.GetCurrentSiteUser();



            store = StoreHelper.GetStore();



            btnDelete.Visible = (discountGuid != Guid.Empty);



            AddClassToBody("webstore webstorediscountedit");

        }



        private void LoadParams()

        {

            pageId = WebUtils.ParseInt32FromQueryString("pageid", pageId);

            moduleId = WebUtils.ParseInt32FromQueryString("mid", moduleId);

            discountGuid = WebUtils.ParseGuidFromQueryString("d", discountGuid);

        }





        #region OnInit



        protected override void OnPreInit(EventArgs e)

        {

            AllowSkinOverride = true;

            base.OnPreInit(e);

        }



        override protected void OnInit(EventArgs e)

        {

            base.OnInit(e);

            this.Load += new EventHandler(this.Page_Load);

            btnSave.Click += new EventHandler(btnSave_Click);

            btnDelete.Click += new EventHandler(btnDelete_Click);



            SuppressMenuSelection();

            SuppressPageMenu();





        }



        



        #endregion

    }

}