prs/prs.mobile/comal.timesheets/Warehousing/Receivals/Receivals.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using InABox.Core;
using InABox.Clients;
using Comal.Classes;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using System.Threading;
using System.Threading.Tasks;
using comal.timesheets.QAForms;
using XF.Material.Forms.UI.Dialogs;
using comal.timesheets;
using Xamarin.Essentials;
using System.IO;
using PRSSecurity = InABox.Core.Security;

namespace comal.timesheets
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class Receivals : ContentPage
    {
        #region Fields & Constructor, OnAppearing

        Guid POID = Guid.Empty;
        List<POItemShell> poItemShells = new List<POItemShell>();
        List<StockLocationShell> stockLocationShells = new List<StockLocationShell>();
        bool bOpening = false;
        List<Guid> holdingsToLookup = new List<Guid>();
        string deviceType = "";
        Guid supplierID = Guid.Empty;
        string PONumber = "";
        Guid consignmentID = Guid.Empty;
        string consignmentNumber = "";
        List<POItemShell> listReceived = new List<POItemShell>();
        public Receivals(Guid _poID, string _PONumber, Guid _supplierID)
        {
            InitializeComponent();
            NavigationPage.SetHasBackButton(this, false);
            POID = _poID;
            PONumber = _PONumber;
            poNumberLbl.Text = "PO: " + _PONumber;
            var idiom = DeviceInfo.Idiom;
            if (idiom.Equals(DeviceIdiom.Tablet))
            {
                deviceType = "Tablet";
            }
            LoadPOItems();
            supplierID = _supplierID;
            AddIncomingStores();
        }
        protected override void OnAppearing()
        {
            base.OnAppearing();
            bOpening = false;
        }
        #endregion

        #region User Interaction
        private async void Exit_Clicked(object sender, EventArgs e)
        {
            if (listReceived.Count > 0)
            {
                DisplayAlert("Alert", "Consignment has items received and must be saved with photos before exiting", "OK");
            }
            else
                Navigation.PopAsync();
        }

        private async void Save_Clicked(object sender, EventArgs e)
        {
            ConsignmentCompletionPage completionPage = new ConsignmentCompletionPage(listReceived, consignmentID, consignmentNumber);
            completionPage.OnConsignmentSaved += () =>
            {
                Navigation.PopAsync();
            };
            Navigation.PushAsync(completionPage);
        }
        private void ConsignmentList_Tapped(object sender, EventArgs e)
        {
            if (bOpening)
                return;
            if (!PRSSecurity.IsAllowed<CanReceiveConsignments>())
            {
                DisplayAlert("Not allowed", "Please check security setting: Receive Consignments", "OK");
                return;
            }
            bOpening = true;
            POItemShell poItemShell = poItemListView.SelectedItem as POItemShell;
            if (poItemShell.Nonstock == true)
            {
                ChooseQtyNonStockItem(poItemShell);
            }
            else
            {
                ChooseQtyStockItem(poItemShell);
            }
        }

        private async void ChooseQtyStockItem(POItemShell poItemShell)
        {
            ConsignmentDetailsPopup popup = new ConsignmentDetailsPopup(poItemShell, stockLocationShells);
            popup.OnConsignmentPopupAccepted += async () =>
            {
                using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Loading"))
                {
                    poItemShell.StockLocationID = popup._POItemShell.StockLocationID;
                    poItemShell.StockLocationCode = popup._POItemShell.StockLocationCode;
                    poItemShell.StockLocationDescription = popup._POItemShell.StockLocationDescription;
                    poItemShell.ReceivedQty = popup._POItemShell.ReceivedQty;
                    StockLocationShell location = stockLocationShells.Find(x => x.ID.Equals(poItemShell.StockLocationID));
                    if (location == null)
                    {
                        StockLocationShell newLocation = new StockLocationShell()
                        {
                            ID = poItemShell.StockLocationID,
                            Code = poItemShell.StockLocationCode,
                            Description = poItemShell.StockLocationDescription
                        };
                        stockLocationShells.Add(newLocation);
                    }
                    ChooseSavePathwayAsync(poItemShell);
                }
            };
            Navigation.PushAsync(popup);
            bOpening = false;
        }

        private async void ChooseQtyNonStockItem(POItemShell poItemShell)
        {
            Device.BeginInvokeOnMainThread(async () =>
            {
                //if nonstock item - only rec qty, otherwise open popup page
                string chosenOption = await DisplayPromptAsync("Enter Received Quantity", "", initialValue: poItemShell.ExpectedQty.ToString(), keyboard: Keyboard.Numeric);
                if (!string.IsNullOrEmpty(chosenOption) || chosenOption != "Cancel")
                {
                    try
                    {
                        double qty = double.Parse(chosenOption);
                        poItemShell.ReceivedQty = qty;
                    }
                    catch
                    {
                        DisplayAlert("Error", "Invalid Qty", "OK");
                        bOpening = false;
                        return;
                    }
                    bOpening = false;
                    ChooseSavePathwayAsync(poItemShell);
                }
                else
                    bOpening = false;
            });
        }

        private void SearchEnt_Changed(object sender, EventArgs e)
        {
            if (string.IsNullOrWhiteSpace(searchEnt.Text))
            {
                poItemListView.ItemsSource = poItemShells;
            }
            else
            {
                poItemListView.ItemsSource = poItemShells.Where(x =>

                    x.Description.Contains(searchEnt.Text) || x.Description.Contains(UpperCaseFirst(searchEnt.Text)) || x.Description.Contains(LowerCaseFirst(searchEnt.Text))
                    || x.Description.Contains(searchEnt.Text.ToUpper()) || x.Description.Contains(searchEnt.Text.ToLower()) ||

                    x.ExpectedQty.ToString().Contains(searchEnt.Text)
                    );
            }
        }

        static String UpperCaseFirst(string s)
        {
            char[] a = s.ToCharArray();
            a[0] = char.ToUpper(a[0]);
            return new string(a);
        }

        static String LowerCaseFirst(string s)
        {
            char[] a = s.ToCharArray();
            a[0] = char.ToLower(a[0]);
            return new string(a);
        }
        #endregion

        #region Saving
        private async Task ChooseSavePathwayAsync(POItemShell poItemShell)
        {
            if (consignmentID == Guid.Empty)
                await CreateNewConsignment();

            if (poItemShell.ReceivedQty == poItemShell.ExpectedQty)
            {
                SaveCorrectQuantityPOItem(poItemShell);
            }
            else if (poItemShell.ReceivedQty < poItemShell.ExpectedQty && poItemShell.ReceivedQty != 0)
            {
                SaveLesserQuantityPOItem(poItemShell);
            }
            else if (poItemShell.ReceivedQty > poItemShell.ExpectedQty)
            {
                SaveExtraQuantityPOItem(poItemShell);
            }
        }

        private async void SaveCorrectQuantityPOItem(POItemShell poItemShell)
        {
            await Task.Run(() =>
            {
                poItemShell.ReceivedQty = poItemShell.ExpectedQty;
                poItemShell.ReceivedDate = DateTime.Now;
                poItemShell.ConsignmentID = consignmentID;
                poItemShell.ConsignmentNumber = consignmentNumber;
                SavePOItem(poItemShell);
                int index = poItemShells.FindIndex(x => x.ID.Equals(poItemShell.ID));
                poItemShells.RemoveAt(index);
                RefreshLists(poItemShell);
            });
        }

        private void SavePOItem(POItemShell poItemShell)
        {
            Task.Run(() =>
            {
                listReceived.Add(poItemShell);
                PurchaseOrderItem purchaseOrderItem = new PurchaseOrderItem();
                purchaseOrderItem.Description = poItemShell.Description;
                purchaseOrderItem.ID = poItemShell.ID;
                purchaseOrderItem.Qty = poItemShell.ReceivedQty;
                purchaseOrderItem.ReceivedDate = DateTime.Now;
                purchaseOrderItem.Consignment.ID = consignmentID;
                purchaseOrderItem.PurchaseOrderLink.PONumber = poItemShell.PONumber;
                purchaseOrderItem.PurchaseOrderLink.ID = poItemShell.POID;

                purchaseOrderItem = CopyDetails(purchaseOrderItem, poItemShell);

                new Client<PurchaseOrderItem>().Save(purchaseOrderItem, "Updated from mobile device");
            });
        }

        private void RefreshLists(POItemShell poItemShell)
        {
            Device.BeginInvokeOnMainThread(() =>
            {
                poItemListView.ItemsSource = null;
                poItemListView.ItemsSource = poItemShells;
                poItemCountLbl.Text = "Items Unreceived: " + poItemShells.Count;

                if (poItemShell.StockLocationID != Guid.Empty)
                {
                    StockLocationShell location = stockLocationShells.Find(x => x.ID.Equals(poItemShell.StockLocationID));
                    location.PoItems.Add(poItemShell);
                    location.NumberOfReceivedItems = "Received items: " + location.PoItems.Count;

                    locationsStackLayout.Children.Clear();
                    foreach (StockLocationShell shell in stockLocationShells)
                    {
                        StockLocationViewCell viewcell = new StockLocationViewCell(shell);
                        locationsStackLayout.Children.Add(viewcell);
                    }
                }
            });
        }

        private async void SaveLesserQuantityPOItem(POItemShell poItemShell)
        {
            using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Loading"))
            {
                try
                {
                    string originalDescription = poItemShell.Description;

                    int index = poItemShells.FindIndex(x => x.ID.Equals(poItemShell.ID));
                    poItemShells.RemoveAt(index);

                    //placeholder added while all the loading / saving happens - to be replaced later when new purchaseorderitem ID is returned
                    POItemShell placeHolderShell = poItemShell.DuplicateNewShell(poItemShell);
                    placeHolderShell.ExpectedQty = poItemShell.ExpectedQty - poItemShell.ReceivedQty;
                    poItemShells.Insert(index, placeHolderShell);

                    SavePOItem(poItemShell);  //original POItem is saved 

                    CoreTable table = new Client<PurchaseOrderItem>().Query(new Filter<PurchaseOrderItem>(x => x.ID).IsEqualTo(poItemShell.ID),
                        columns);
                    PurchaseOrderItem purchaseOrderItem = table.Rows.FirstOrDefault()?.ToObject<PurchaseOrderItem>();

                    if (purchaseOrderItem == null)
                        return;

                    purchaseOrderItem.ID = Guid.Empty;
                    purchaseOrderItem.Created = DateTime.Now;
                    purchaseOrderItem.LastUpdate = DateTime.Now;
                    purchaseOrderItem.OriginalValues.Remove("ID", out object obj);
                    purchaseOrderItem.ReceivedDate = DateTime.MinValue;
                    purchaseOrderItem.Qty = poItemShell.ExpectedQty - poItemShell.ReceivedQty;
                    purchaseOrderItem.Description = originalDescription;
                    purchaseOrderItem.Consignment.ID = Guid.Empty;

                    purchaseOrderItem = CopyDetails(purchaseOrderItem, poItemShell);

                    new Client<PurchaseOrderItem>().Save(purchaseOrderItem, "Update from mobile device");
                    //new purchase order is split from original with different quantity and no consignment linked, saved to database

                    POItemShell newShell = poItemShell.DuplicateNewShell(poItemShell);
                    newShell.ID = purchaseOrderItem.ID;
                    newShell.Description = purchaseOrderItem.Description;
                    newShell.ExpectedQty = purchaseOrderItem.Qty;
                    newShell.ConsignmentID = Guid.Empty;
                    newShell.ConsignmentNumber = "";

                    //placeholder is replaced by new shell with correct ID
                    poItemShells.RemoveAt(index);
                    poItemShells.Insert(index, newShell);

                    RefreshLists(poItemShell);
                }
                catch { }
            }

        }

        private async void SaveExtraQuantityPOItem(POItemShell poItemShell)
        {
            await Task.Run(() =>
            {
                try
                {
                    string originalDescription = poItemShell.Description;
                    double originalExpectedQty = poItemShell.ExpectedQty;
                    double originalReceivedQty = poItemShell.ReceivedQty;
                    double extraSupplied = originalReceivedQty - originalExpectedQty;

                    int index = poItemShells.FindIndex(x => x.ID.Equals(poItemShell.ID));
                    poItemShells.RemoveAt(index);

                    poItemShell.ReceivedDate = DateTime.Now;
                    poItemShell.ConsignmentID = consignmentID;
                    poItemShell.ConsignmentNumber = consignmentNumber;

                    poItemShell.ReceivedQty = poItemShell.ExpectedQty;

                    SavePOItem(poItemShell);
                    RefreshLists(poItemShell);
                    listReceived.Add(poItemShell);

                    //for responsive view only
                    POItemShell newShell = poItemShell.DuplicateNewShell(poItemShell);
                    newShell.ReceivedQty = extraSupplied;
                    newShell.ExpectedQty = extraSupplied;

                    RefreshLists(newShell);
                    listReceived.Add(newShell);

                    CoreTable table = new Client<PurchaseOrderItem>().Query(new Filter<PurchaseOrderItem>(x => x.ID).IsEqualTo(poItemShell.ID)
                        , columns);
                    PurchaseOrderItem newPurchaseOrderItem = table.Rows.FirstOrDefault().ToObject<PurchaseOrderItem>();

                    if (newPurchaseOrderItem == null)
                        return;

                    newPurchaseOrderItem.ReceivedDate = DateTime.Now;
                    newPurchaseOrderItem.ID = Guid.Empty;
                    newPurchaseOrderItem.Created = DateTime.Now;
                    newPurchaseOrderItem.LastUpdate = DateTime.Now;
                    newPurchaseOrderItem.OriginalValues.Remove("ID", out object obj);
                    newPurchaseOrderItem.Qty = extraSupplied;
                    newPurchaseOrderItem.Description = newShell.Description;
                    newPurchaseOrderItem.Consignment.ID = consignmentID;

                    newPurchaseOrderItem = CopyDetails(newPurchaseOrderItem, poItemShell);

                    new Client<PurchaseOrderItem>().Save(newPurchaseOrderItem, "Update from mobile device");
                    //new purchase order is split from original with different quantity, and consignment linked, saved to database
                }
                catch
                { }
            });
        }

        private PurchaseOrderItem CopyDetails(PurchaseOrderItem purchaseOrderItem, POItemShell poItemShell)
        {
            purchaseOrderItem.Product.ID = poItemShell.ProductID;
            purchaseOrderItem.Product.NonStock = poItemShell.Nonstock;
            purchaseOrderItem.Job.ID = poItemShell.JobID;
            purchaseOrderItem.Job.JobNumber = poItemShell.JobNumber;
            purchaseOrderItem.Job.Name = poItemShell.JobName;
            purchaseOrderItem.Style.ID = poItemShell.StyleID;
            purchaseOrderItem.Style.Code = poItemShell.StyleCode;
            purchaseOrderItem.Style.Description = poItemShell.StyleDescription;
            purchaseOrderItem.StockLocation.ID = poItemShell.StockLocationID;
            purchaseOrderItem.StockLocation.Description = poItemShell.StockLocationDescription;
            purchaseOrderItem.StockLocation.Code = poItemShell.StockLocationCode;
            purchaseOrderItem.Dimensions.Unit.ID = poItemShell.DimensionsUnitID;
            purchaseOrderItem.Dimensions.Quantity = poItemShell.DimensionsQuantity;
            purchaseOrderItem.Dimensions.Length = poItemShell.DimensionsLength;
            purchaseOrderItem.Dimensions.Width = poItemShell.DimensionsWidth;
            purchaseOrderItem.Dimensions.Height = poItemShell.DimensionsHeight;
            purchaseOrderItem.Dimensions.Weight = poItemShell.DimensionsWeight;
            purchaseOrderItem.Dimensions.Value = poItemShell.DimensionsValue;
            purchaseOrderItem.Dimensions.UnitSize = poItemShell.DimensionsUnitSize;
            purchaseOrderItem.Cost = poItemShell.Cost;
            purchaseOrderItem.Dimensions.Unit.HasHeight = poItemShell.DimensionsHasHeight;
            purchaseOrderItem.Dimensions.Unit.HasLength = poItemShell.DimensionsHasLength;
            purchaseOrderItem.Dimensions.Unit.HasWidth = poItemShell.DimensionsHasWidth;
            purchaseOrderItem.Dimensions.Unit.HasWeight = poItemShell.DimensionsHasWeight;
            purchaseOrderItem.Dimensions.Unit.HasQuantity = poItemShell.DimensionsHasQuantity;
            purchaseOrderItem.Dimensions.Unit.Formula = poItemShell.DimensionsUnitFormula;
            purchaseOrderItem.Dimensions.Unit.Format = poItemShell.DimensionsUnitFormat;
            purchaseOrderItem.Dimensions.Unit.Code = poItemShell.DimensionsUnitCode;
            purchaseOrderItem.Dimensions.Unit.Description = poItemShell.DimensionsUnitDescription;
            return purchaseOrderItem;
        }



        #region ChoosingLocations
        private async void ChooseReceivingLocationBtn_Clicked(object sender, EventArgs e)
        {
            string chosenOption = await DisplayActionSheet("Choose an Option", "Cancel", null, "New Location / Pack", "Existing Location / Pack");
            switch (chosenOption)
            {
                case "Cancel":
                    return;
                    break;
                case "New Location / Pack":
                    ChooseNewLocation();
                    break;
                case "Existing Location / Pack":
                    ChooseReceivingLocation();
                    break;
                default:
                    return;
                    break;
            }
        }

        private void ChooseNewLocation()
        {
            try
            {
                StockLocation location = new StockLocation();
                location.Active = true;
                location.Warehouse.ID = Guid.Parse("b6249c4a-a834-4927-a42c-87a07895d6bd"); //EXTRUSIONS
                location.Warehouse.Description = "Extrusions";
                location.Warehouse.Code = "EXTRUSIONS";
                location.Area.Warehouse.ID = Guid.Parse("b6249c4a-a834-4927-a42c-87a07895d6bd"); //EXTRUSIONS
                location.Area.Warehouse.Description = "Extrusions";
                location.Area.ID = Guid.Parse("fa02ecd8-e642-49aa-98b5-c04d7ea0f4eb"); //Rack FLOOR
                location.Area.Description = "Rack FLOOR";
                location.Area.Code = "FLOOR";

                LocationDetailsPage locationDetailsPage = new LocationDetailsPage(location);
                locationDetailsPage.OnSave += (o, loc) =>
                {
                    if (String.IsNullOrWhiteSpace(loc.Code))
                    {
                        MaterialDialog.Instance.AlertAsync(message: "Code may not be blank!");
                        return false;
                    }

                    if (String.IsNullOrWhiteSpace(loc.Description))
                    {
                        MaterialDialog.Instance.AlertAsync(message: "Description may not be blank!");
                        return false;
                    }

                    if (loc.Area.ID == Guid.Empty)
                    {
                        MaterialDialog.Instance.AlertAsync(message: "Area may not be blank!");
                        return false;
                    }

                    CoreTable others = new Client<StockLocation>().Query(
                        new Filter<StockLocation>(x => x.Code).IsEqualTo(loc.Code).And(x => x.ID).IsNotEqualTo(loc.ID),
                        new Columns<StockLocation>(x => x.ID)
                    );
                    if (others.Rows.Any())
                    {
                        MaterialDialog.Instance.AlertAsync(message: "Location Code already exists!");
                        return false;
                    }
                    try
                    {
                        new Client<StockLocation>().Save(loc, "Created Location");
                        StockLocationShell shell = new StockLocationShell();
                        shell.ID = loc.ID;
                        shell.Code = loc.Code;
                        shell.Description = loc.Description;
                        stockLocationShells.Add(shell);
                        Device.BeginInvokeOnMainThread(() =>
                        {
                            locationsStackLayout.Children.Clear();
                            foreach (StockLocationShell shell2 in stockLocationShells)
                            {
                                StockLocationViewCell viewcell = new StockLocationViewCell(shell2);
                                viewcell.stockLocationShell.NumberOfReceivedItems = "Received items: " + shell2.PoItems.Count();
                                locationsStackLayout.Children.Add(viewcell);
                            }
                        });
                    }
                    catch (Exception err)
                    {
                        MaterialDialog.Instance.AlertAsync(message: "Unable to save Location\n" + err.Message);
                        return false;
                    }
                    return true;
                };
                Navigation.PushAsync(locationDetailsPage);
            }
            catch { }
        }

        private void ChooseReceivingLocation()
        {
            if (bOpening)
                return;
            bOpening = true;
            StockLocationSelectionPage stockLocationSelectionPage = new StockLocationSelectionPage(true);
            stockLocationSelectionPage.OnMultiLocationSelected += async (s) =>
            {
                using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Loading"))
                {
                    foreach (StockLocationShell shell in s)
                    {
                        if (!stockLocationShells.Any(x => x.ID == shell.ID))
                        {
                            shell.Color = Color.Default;
                            shell.NumberOfReceivedItems = "Received items: " + shell.PoItems.Count();
                            stockLocationShells.Add(shell);
                        }
                    }
                    Device.BeginInvokeOnMainThread(() =>
                    {
                        locationsStackLayout.Children.Clear();
                        foreach (StockLocationShell shell in stockLocationShells)
                        {
                            StockLocationViewCell viewcell = new StockLocationViewCell(shell);
                            viewcell.stockLocationShell.NumberOfReceivedItems = "Received items: " + shell.PoItems.Count();
                            locationsStackLayout.Children.Add(viewcell);
                        }
                    });
                }
            };
            Navigation.PushAsync(stockLocationSelectionPage);
        }
        #endregion

        #endregion

        #region Loading
        private void AddIncomingStores()
        {
            Task.Run(() =>
            {
                try
                {
                    StockLocation location = new Client<StockLocation>().Query(
                    new Filter<StockLocation>(x => x.ID).IsEqualTo(Guid.Parse("3ebb1fe3-21f4-4731-b80a-a28f814982ea")),
                    new Columns<StockLocation>(x => x.ID, x => x.Code, x => x.Description))
                    .Rows.FirstOrDefault().ToObject<StockLocation>();

                    stockLocationShells.Add(new StockLocationShell
                    {
                        ID = location.ID,
                        Code = location.Code,
                        Description = location.Description,
                        NumberOfReceivedItems = "Received items: ",
                    });

                    StockLocationViewCell viewcell = new StockLocationViewCell(stockLocationShells[0]);
                    Device.BeginInvokeOnMainThread(() =>
                    {
                        locationsStackLayout.Children.Add(viewcell);
                    });
                }
                catch { }
            });
        }
        private void LoadPOItems()
        {
            Task.Run(() =>
            {
                try
                {
                    CoreTable table = new Client<PurchaseOrderItem>().Query(
                                       new Filter<PurchaseOrderItem>(x => x.PurchaseOrderLink.ID).IsEqualTo(POID).And(x => x.ReceivedDate).IsEqualTo(DateTime.MinValue),
                                       columns);
                    if (table.Rows.Any())
                    {
                        foreach (CoreRow row in table.Rows)
                        {
                            List<object> list = row.Values;
                            if (list[0] == null) { list[0] = Guid.Empty; } //0
                            if (list[1] == null) { list[1] = ""; } //1
                            if (list[2] == null) { list[2] = ""; } //2
                            if (list[3] == null) { list[3] = ""; } //3
                            if (list[4] == null) { list[4] = ""; } //4
                            if (list[5] == null) { list[5] = ""; } //5
                            if (list[6] == null) { list[6] = 0F; } //6
                            if (list[7] == null) { list[7] = Guid.Empty; } //7
                            if (list[8] == null) { list[8] = Guid.Empty; } //8
                            if (list[9] == null) { list[9] = DateTime.MinValue; } //9
                            if (list[10] == null) { list[10] = Guid.Empty; } //10
                            if (list[11] == null) { list[11] = ""; } //11
                            if (list[12] == null) { list[12] = Guid.Empty; } //12
                            if (list[13] == null) { list[13] = false; } //13
                            if (list[14] == null) { list[14] = Guid.Empty; } //14
                            if (list[15] == null) { list[15] = ""; } //15
                            if (list[16] == null) { list[16] = ""; } //16
                            if (list[17] == null) { list[17] = Guid.Empty; } //17
                            if (list[18] == null) { list[18] = ""; } //18
                            if (list[19] == null) { list[19] = ""; } //19
                            if (list[20] == null) { list[20] = Guid.Empty; } //20
                            if (list[21] == null) { list[21] = 0; } //21
                            if (list[22] == null) { list[22] = 0; } //22
                            if (list[23] == null) { list[23] = 0; } //23
                            if (list[24] == null) { list[24] = 0; } //24
                            if (list[25] == null) { list[25] = 0; } //25
                            if (list[26] == null) { list[26] = 0; } //26
                            if (list[27] == null) { list[27] = ""; } //27
                            if (list[28] == null) { list[28] = 0; } //28
                            if (list[28] == null) { list[29] = false; } //29
                            if (list[29] == null) { list[30] = false; } //30
                            if (list[30] == null) { list[31] = false; } //31
                            if (list[31] == null) { list[32] = false; } //32
                            if (list[32] == null) { list[33] = false; } //33
                            if (list[33] == null) { list[34] = ""; } //34
                            if (list[34] == null) { list[35] = ""; } //35
                            if (list[35] == null) { list[36] = ""; } //36
                            if (list[36] == null) { list[37] = ""; } //37


                            POItemShell item = new POItemShell()
                            {
                                ID = Guid.Parse(list[0].ToString()),
                                PONumber = list[1].ToString(),
                                ConsignmentNumber = "Cons: " + list[2].ToString(),
                                JobName = list[3].ToString(),
                                JobNumber = list[4].ToString(),
                                Description = list[5].ToString(),
                                ConsignmentID = Guid.Parse(list[7].ToString()),
                                POID = Guid.Parse(list[8].ToString()),
                                //FormCompleted = DateTime.Parse(list[10].ToString()),
                                ReceivedDate = DateTime.Parse(list[9].ToString()),
                                JobID = Guid.Parse(list[10].ToString()),
                                SupplierCode = list[11].ToString(),
                                ProductID = Guid.Parse(list[12].ToString()),
                                Nonstock = Boolean.Parse(list[13].ToString()),
                                StyleID = Guid.Parse(list[14].ToString()),
                                StyleCode = list[15].ToString(),
                                StyleDescription = list[16].ToString(),
                                StockLocationID = Guid.Parse(list[17].ToString()),
                                StockLocationDescription = list[18].ToString(),
                                StockLocationCode = list[19].ToString(),
                                DimensionsUnitID = Guid.Parse(list[20].ToString()),
                                DimensionsQuantity = double.Parse(list[21].ToString()),
                                DimensionsLength = double.Parse(list[22].ToString()),
                                DimensionsWidth = double.Parse(list[23].ToString()),
                                DimensionsHeight = double.Parse(list[24].ToString()),
                                DimensionsWeight = double.Parse(list[25].ToString()),
                                DimensionsValue = double.Parse(list[26].ToString()),
                                DimensionsUnitSize = list[27].ToString(),
                                Cost = double.Parse(list[28].ToString()),
                                DimensionsHasHeight = bool.Parse(list[29].ToString()),
                                DimensionsHasLength = bool.Parse(list[30].ToString()),
                                DimensionsHasWidth = bool.Parse(list[31].ToString()),
                                DimensionsHasWeight = bool.Parse(list[32].ToString()),
                                DimensionsHasQuantity = bool.Parse(list[33].ToString()),
                                DimensionsUnitFormula = list[34].ToString(),
                                DimensionsUnitFormat = list[35].ToString(),
                                DimensionsUnitCode = list[36].ToString(),
                                DimensionsUnitDescription = list[37].ToString(),
                            };
                            if (double.TryParse(list[6].ToString(), out double result))
                                item.ExpectedQty = result;

                            poItemShells.Add(item);
                        }
                        LoadProductImages();
                        Device.BeginInvokeOnMainThread(() =>
                        {
                            poItemListView.ItemsSource = poItemShells;
                            poItemCountLbl.Text = "Items Unreceived: " + poItemShells.Count;
                        });
                    }
                }
                catch (Exception ex)
                {
                    Device.BeginInvokeOnMainThread(() => { DisplayAlert("Error loading Purchase Order items - please try again", ex.Message, "OK"); });
                }
            });
        }

        private void LoadProductImages()
        {
            Task.Run(() =>
            {
                foreach (POItemShell shell in poItemShells)
                {
                    if (shell.ProductID != Guid.Empty)
                    {
                        CoreTable table = new Client<Product>().Query
                        (
                            new Filter<Product>(x => x.ID).IsEqualTo(shell.ProductID).And(x => x.Image.ID).IsNotEqualTo(Guid.Empty),
                            new Columns<Product>(x => x.Image.ID)
                            );
                        CoreTable table1 = new Client<Document>().Query
                        (
                            new Filter<Document>(x => x.ID).IsEqualTo(Guid.Parse(table.Rows.First().Values[0].ToString())),
                            new Columns<Document>(x => x.Data)
                            );

                        CoreRow docrow = table1.Rows.FirstOrDefault();
                        if (docrow != null)
                        {
                            byte[] data = docrow.Get<Document, byte[]>(x => x.Data);
                            ImageSource src = ImageSource.FromStream(() => new MemoryStream(data));
                            if (src != null)
                            {
                                shell.ImageSource = src;
                                shell.ImageVisible = true;
                                if (deviceType == "Tablet")
                                {
                                    shell.LastRowHeight = 300;
                                }
                                else
                                {
                                    shell.LastRowHeight = 150;
                                }
                                Device.BeginInvokeOnMainThread(() =>
                                {
                                    poItemListView.ItemsSource = null;
                                    poItemListView.ItemsSource = poItemShells;
                                });
                            }
                        }
                    }
                }
            });
        }

        private async Task CreateNewConsignment()
        {
            using (await MaterialDialog.Instance.LoadingDialogAsync(message: "Creating new consignment"))
            {
                try
                {
                    Consignment newConsignment = new Consignment() { };
                    string name = "Unknown Supplier";
                    if (supplierID != Guid.Empty)
                    {
                        newConsignment.Supplier.ID = supplierID;
                        CoreTable supplierNameTable = new Client<Supplier>().Query(
                            new Filter<Supplier>(x => x.ID).IsEqualTo(supplierID),
                            new Columns<Supplier>(x => x.Name)
                            );
                        name = supplierNameTable.Rows.FirstOrDefault().Values[0].ToString();
                    }
                    newConsignment.Description = "Consignment for receival of items from " + name + ". Auto generated from mobile app by " + GlobalVariables.EmpName;

                    CoreTable consignmentNumberTable = new Client<Consignment>().Query(
                        new Filter<Consignment>(x => x.Number).Contains("APP").And(x => x.Created).IsGreaterThan(DateTime.Today.AddDays(-60)),
                        new Columns<Consignment>(x => x.Number, x => x.Created),
                        new SortOrder<Consignment>(x => x.Created));
                    if (consignmentNumberTable.Rows.Any())
                    {
                        SetConsignmentNumber(newConsignment, consignmentNumberTable);
                    }
                    else
                    {
                        CoreTable consignmentNumberTable2 = new Client<Consignment>().Query(
                        new Filter<Consignment>(x => x.Number).Contains("APP"),
                        new Columns<Consignment>(x => x.Number, x => x.Created),
                        new SortOrder<Consignment>(x => x.Created));
                        if (consignmentNumberTable2.Rows.Any())
                        {
                            SetConsignmentNumber(newConsignment, consignmentNumberTable2);
                        }
                        else
                            newConsignment.Number = "APP1" + " From PO: " + PONumber;
                    }
                    new Client<Consignment>().Save(newConsignment, "Updated from mobile device");
                    consignmentID = newConsignment.ID;
                    saveBtn.IsVisible = true;
                    consignmentNumber = newConsignment.Number;
                    consignmentNumberLbl.Text = "Consignment: " + newConsignment.Number;

                    if (consignmentID == Guid.Empty)
                    {
                        DisplayAlert("Error", "Unable to create new consignment", "OK");
                        Navigation.PopAsync();
                    }
                }
                catch { }
            }
        }

        private Consignment SetConsignmentNumber(Consignment newConsignment, CoreTable table)
        {
            List<int> numbers = new List<int>();
            foreach (CoreRow row in table.Rows)
            {
                string number = row.Values[0].ToString();
                if (number.Contains(" From PO"))
                {
                    int index = number.IndexOf(" From PO");
                    string firstSubstring = number.Substring(0, index);
                    string secondSubString = firstSubstring.Substring(3, firstSubstring.Length - 3);
                    try
                    {
                        int i = int.Parse(secondSubString);
                        numbers.Add(i);
                    }
                    catch { }
                }
            }
            numbers.Sort();
            int lastInt = numbers.Last();
            lastInt++;
            newConsignment.Number = "APP" + lastInt.ToString() + " From PO" + PONumber;
            return newConsignment;
        }

        Columns<PurchaseOrderItem> columns = new Columns<PurchaseOrderItem>(x => x.ID, //0
                               x => x.PurchaseOrderLink.PONumber, //1
                               x => x.Consignment.Number, //2
                               x => x.Job.Name, //3
                               x => x.Job.JobNumber, //4
                               x => x.Description, //5
                               x => x.Qty, //6
                               x => x.Consignment.ID, //7
                               x => x.PurchaseOrderLink.ID, //8                                
                               x => x.ReceivedDate, //9
                               x => x.Job.ID, //10
                               x => x.SupplierCode, //11
                               x => x.Product.ID, //12
                               x => x.Product.NonStock, //13
                               x => x.Style.ID, //14
                               x => x.Style.Code, //15
                               x => x.Style.Description, //16
                               x => x.Product.DefaultLocation.ID, //17
                               x => x.Product.DefaultLocation.Description, //18
                               x => x.Product.DefaultLocation.Code, //19
                               x => x.Dimensions.Unit.ID, //20
                               x => x.Dimensions.Quantity, //21
                               x => x.Dimensions.Length, //22
                               x => x.Dimensions.Width, //23
                               x => x.Dimensions.Height, //24
                               x => x.Dimensions.Weight, //25
                               x => x.Dimensions.Value, //26
                               x => x.Dimensions.UnitSize, //27
                               x => x.Cost, //28
                               x => x.Dimensions.Unit.HasHeight,  //29
                               x => x.Dimensions.Unit.HasLength,  //30
                               x => x.Dimensions.Unit.HasWidth,  //31
                               x => x.Dimensions.Unit.HasWeight,  //32
                               x => x.Dimensions.Unit.HasQuantity,  //33
                               x => x.Dimensions.Unit.Formula,  //34
                               x => x.Dimensions.Unit.Format,  //35
                               x => x.Dimensions.Unit.Code,  //36
                               x => x.Dimensions.Unit.Description  //37
                               );
    }


    #endregion


}

#region Classes

public class POItemShell
{
    public Guid ID { get; set; }
    public string PONumber { get; set; }
    public string ConsignmentNumber { get; set; }
    public string Description { get; set; }
    public Guid ConsignmentID { get; set; }
    public Guid POID { get; set; }
    public double ExpectedQty { get; set; }
    public Color Color { get; set; }
    public double ReceivedQty { get; set; }
    public bool HasQAForm { get; set; }
    public bool IsReadyForQA { get; set; }
    public Color QATextColor { get; set; }
    public Color QABtnColor { get; set; }
    public Guid DigitalFormID { get; set; }
    public DateTime FormCompleted { get; set; }
    public DateTime ReceivedDate { get; set; }
    public string SupplierCode { get; set; }
    public Guid ProductID { get; set; }
    public bool Nonstock { get; set; }
    public Guid JobID { get; set; }
    public string JobName { get; set; }
    public string JobNumber { get; set; }
    public Guid StyleID { get; set; }
    public string StyleCode { get; set; }
    public string StyleDescription { get; set; }
    public Guid StockLocationID { get; set; }
    public string StockLocationDescription { get; set; }
    public string StockLocationCode { get; set; }
    public bool ImageVisible { get; set; }
    public ImageSource ImageSource { get; set; }
    public double LastRowHeight { get; set; }

    public double Cost { get; set; }

    public Guid DimensionsUnitID { get; set; }
    public double DimensionsQuantity { get; set; }
    public double DimensionsLength { get; set; }
    public double DimensionsWidth { get; set; }
    public double DimensionsHeight { get; set; }
    public double DimensionsWeight { get; set; }
    public double DimensionsValue { get; set; }
    public string DimensionsUnitSize { get; set; }
    public bool DimensionsHasHeight { get; set; }
    public bool DimensionsHasLength { get; set; }
    public bool DimensionsHasWidth { get; set; }
    public bool DimensionsHasWeight { get; set; }
    public bool DimensionsHasQuantity { get; set; }
    public string DimensionsUnitFormula { get; set; }
    public string DimensionsUnitFormat { get; set; }
    public string DimensionsUnitCode { get; set; }
    public string DimensionsUnitDescription { get; set; }

    public POItemShell()
    {
        ID = Guid.Empty;
        PONumber = string.Empty;
        ConsignmentNumber = string.Empty;
        JobID = Guid.Empty;
        JobName = string.Empty;
        JobNumber = string.Empty;
        Description = string.Empty;
        ConsignmentID = Guid.Empty;
        POID = Guid.Empty;
        ExpectedQty = 0;
        Color = Color.Default;
        ReceivedQty = 0;
        HasQAForm = false;
        IsReadyForQA = false;
        QATextColor = Color.LightGray;
        DigitalFormID = Guid.Empty;
        FormCompleted = DateTime.MinValue;
        ReceivedDate = DateTime.MinValue;
        SupplierCode = string.Empty;
        ProductID = Guid.Empty;
        Nonstock = false;
        StyleID = Guid.Empty;
        StyleCode = string.Empty;
        StyleDescription = string.Empty;
        StockLocationID = Guid.Empty;
        StockLocationCode = "";
        StockLocationDescription = "";
        ImageVisible = false;
        ImageSource = "";
        LastRowHeight = 0;
        DimensionsUnitID = Guid.Empty;
        DimensionsQuantity = 0;
        DimensionsLength = 0;
        DimensionsWidth = 0;
        DimensionsHeight = 0;
        DimensionsWeight = 0;
        DimensionsValue = 0;
        DimensionsUnitSize = "";
        Cost = 0.0;
        DimensionsHasHeight = false;
        DimensionsHasLength = false;
        DimensionsHasWidth = false;
        DimensionsHasWeight = false;
        DimensionsHasQuantity = false;
        DimensionsUnitFormula = "";
        DimensionsUnitFormat = "";
        DimensionsUnitCode = "";
        DimensionsUnitDescription = "";
    }

    public POItemShell DuplicateNewShell(POItemShell poitemshell)
    {
        POItemShell shell = new POItemShell
        {
            ID = poitemshell.ID,
            PONumber = poitemshell.PONumber,
            ConsignmentNumber = poitemshell.ConsignmentNumber,
            JobID = poitemshell.JobID,
            JobName = poitemshell.JobName,
            JobNumber = poitemshell.JobNumber,
            Description = poitemshell.Description,
            ConsignmentID = poitemshell.ConsignmentID,
            POID = poitemshell.POID,
            ExpectedQty = poitemshell.ExpectedQty,
            Color = poitemshell.Color,
            ReceivedQty = poitemshell.ReceivedQty,
            HasQAForm = poitemshell.HasQAForm,
            IsReadyForQA = poitemshell.IsReadyForQA,
            QATextColor = poitemshell.QATextColor,
            QABtnColor = poitemshell.QABtnColor,
            DigitalFormID = poitemshell.DigitalFormID,
            FormCompleted = poitemshell.FormCompleted,
            ReceivedDate = poitemshell.ReceivedDate,
            SupplierCode = poitemshell.SupplierCode,
            ProductID = poitemshell.ProductID,
            Nonstock = poitemshell.Nonstock,
            StyleID = poitemshell.StyleID,
            StyleCode = poitemshell.StyleCode,
            StyleDescription = poitemshell.StyleDescription,
            StockLocationID = poitemshell.StockLocationID,
            StockLocationCode = poitemshell.StockLocationCode,
            StockLocationDescription = poitemshell.StockLocationDescription,
            ImageVisible = poitemshell.ImageVisible,
            ImageSource = poitemshell.ImageSource,
            LastRowHeight = poitemshell.LastRowHeight,
            DimensionsUnitID = poitemshell.DimensionsUnitID,
            DimensionsQuantity = poitemshell.DimensionsQuantity,
            DimensionsLength = poitemshell.DimensionsLength,
            DimensionsWidth = poitemshell.DimensionsWidth,
            DimensionsHeight = poitemshell.DimensionsHeight,
            DimensionsWeight = poitemshell.DimensionsWeight,
            DimensionsValue = poitemshell.DimensionsValue,
            DimensionsUnitSize = poitemshell.DimensionsUnitSize,
            Cost = poitemshell.Cost,
            DimensionsHasHeight = poitemshell.DimensionsHasHeight,
            DimensionsHasLength = poitemshell.DimensionsHasLength,
            DimensionsHasWidth = poitemshell.DimensionsHasWidth,
            DimensionsHasWeight = poitemshell.DimensionsHasWeight,
            DimensionsHasQuantity = poitemshell.DimensionsHasQuantity,
            DimensionsUnitFormula = poitemshell.DimensionsUnitFormula,
            DimensionsUnitFormat = poitemshell.DimensionsUnitFormat,
            DimensionsUnitCode = poitemshell.DimensionsUnitCode,
            DimensionsUnitDescription = poitemshell.DimensionsUnitDescription
        };
        return shell;
    }

}
#endregion