BeWoPlaner/BeWo/View/Detail/MandatorView.xaml.cs

using System.Collections.Generic;
using System.Windows;
using BeWo.ServiceProxy;
using BeWo.ViewModel;
using BS.Shared.DataContracts;
using BS.Shared.Extensions;

namespace BeWo.View.Detail
{
    public partial class MandatorView : BeWoView
    {
        private MandatorVM _Viewmodel;

        public MandatorView(MandatorVM viewModel)
        {
            InitializeComponent();
            ViewModel = viewModel;
        }

        public override bool IsDirty
        {
            get { return ViewModel != null && ViewModel.IsDirty; }
        }

        private MandatorVM ViewModel
        {
            get
            {
                return this._Viewmodel;
            }

            set
            {
                this.DataContext = value;
                this._Viewmodel = value;

                if (ViewModel.InvoiceNumberList.Count > 1)
                {
                    lblSchema.Visibility = Visibility.Collapsed;
                    txtSchema.Visibility = Visibility.Collapsed;
                    lblNumber.Visibility = Visibility.Collapsed;
                    spinedit_number.Visibility = Visibility.Collapsed;
                }
                else
                {
                    GridControlInvoiceNumbers.Visibility = Visibility.Collapsed;
                }
            }
        }

        protected override void Save()
        {
            var invoiceNumberList = new List<InvoiceNumberDC>();

            foreach (var ivm in this.ViewModel.InvoiceNumberList)
            {
                invoiceNumberList.Add(ivm.CommitToDataContract());
            }
            ServiceFacade.DoAccountingServiceAsync(
                s => s.UpdateInvoiceNumberList(invoiceNumberList),
                    inl => ServiceFacade.DoOperationsServiceAsync(
                        s => s.UpdateMandator(this.ViewModel.CommitToDataContract()),
                            m => this.Dispatch(
                                delegate
                                {
                                    var vmList = new List<InvoiceNumberVM>();
                                    foreach (var indc in inl)
                                    {
                                        vmList.Add(new InvoiceNumberVM(indc));
                                    }
                                    this.ViewModel = new MandatorVM(vmList, m);
                                    BeWoApp.Mandator = m;
                                })));
        }

    }
}