89 lines
2.5 KiB
C#
89 lines
2.5 KiB
C#
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Linq;
|
|
using BeWo.ServiceProxy;
|
|
using BS.Shared.Core;
|
|
using BS.Shared.DataContracts;
|
|
using BS.Shared.Extensions;
|
|
using DevExpress.Xpf.Layout.Core;
|
|
|
|
namespace BeWo.ViewModel.ListViewModel
|
|
{
|
|
public class InvoiceBaseListVM : AbstractDCListMapperVM<InvoiceBaseDC, InvoiceBaseVM>
|
|
{
|
|
#region Constants and Fields
|
|
|
|
public static string PropertyName_DateTimeSpanFilter = "DateTimeSpanFilter";
|
|
|
|
public static string PropertyName_FilterResultAmountSum = "FilterResultAmountSum";
|
|
public static string PropertyName_FilterResultAmountNotPaidSum = "FilterResultAmountNotPaidSum";
|
|
|
|
private DateTimeSpan _DateTimeSpanFilter;
|
|
|
|
private BindingList<InvoiceBaseVM> _FilteredInvoices;
|
|
|
|
#endregion
|
|
|
|
#region Constructors and Destructors
|
|
|
|
public InvoiceBaseListVM(List<InvoiceBaseDC> pDCs) : base(pDCs)
|
|
{
|
|
this.VMList.ListChanged += (s, e) => this.FirePropertyChanged(PropertyName_FilterResultAmountSum);
|
|
this.VMList.ListChanged += (s, e) => this.FirePropertyChanged(PropertyName_FilterResultAmountNotPaidSum);
|
|
}
|
|
|
|
#endregion
|
|
|
|
|
|
#region Properties
|
|
|
|
public DateTimeSpan DateTimeSpanFilter
|
|
{
|
|
get
|
|
{
|
|
return this._DateTimeSpanFilter;
|
|
}
|
|
|
|
set
|
|
{
|
|
if (this.AreDifferent(this._DateTimeSpanFilter, value))
|
|
{
|
|
this._DateTimeSpanFilter = value;
|
|
this.FirePropertyChanged(PropertyName_DateTimeSpanFilter);
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
public decimal? FilterResultAmountSum
|
|
{
|
|
get
|
|
{
|
|
return this.VMList.Sum(e => e.TotalAmount);
|
|
}
|
|
}
|
|
public decimal? FilterResultAmountNotPaidSum
|
|
{
|
|
get
|
|
{
|
|
decimal? sum = 0.0m;
|
|
foreach (var item in this.VMList)
|
|
sum += item.IsPaid ? item.TotalAmount : 0;
|
|
|
|
return FilterResultAmountSum - sum;
|
|
}
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
internal void UpdateList(IList<InvoiceBaseDC> dcList)
|
|
{
|
|
this.VMList.Clear();
|
|
this.VMList.AddRange(dcList.Select(CreateVM));
|
|
|
|
this.FirePropertyChanged(PropertyName_FilterResultAmountSum);
|
|
this.FirePropertyChanged(PropertyName_FilterResultAmountNotPaidSum);
|
|
}
|
|
}
|
|
} |