326 lines
10 KiB
C#
326 lines
10 KiB
C#
using _29WxOrderWpf.BaseWindows;
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using _29WxOrderWpf.Commands;
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using _29WxOrderWpf.Ctrls.Statistics.Models;
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using _29WxOrderWpf.ToolCtrls;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Controls.Primitives;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using WPFCommon.Models;
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namespace _29WxOrderWpf.Ctrls.Statistics;
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/// <summary>
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/// ShowOrderDialogView.xaml 的交互逻辑
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/// </summary>
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public partial class ShowOrderDialogView : UserControl
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{
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private readonly KeyEventHandler shortcutKeyHandler;
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public ShowOrderDialogView(List<ShopOrderDetailResponse> list)
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{
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InitializeComponent();
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this.DataContext = new ShowOrderDialogViewModel(list);
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shortcutKeyHandler = ShowOrderDialogView_PreviewKeyDown;
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// 快捷键必须挂到弹窗窗口上：弹窗刚打开时键盘焦点在窗口本身（不在本控件的可视树里），
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// 事件路由中就不会有本控件，只在本控件上挂 PreviewKeyDown 的话，
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// 必须先用鼠标点一下表格（焦点进到表格里）Ctrl+A/Ctrl+C 才会生效。
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Loaded += (s, e) => AttachShortcutHandler();
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Unloaded += (s, e) => DetachShortcutHandler();
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}
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/// <summary>把快捷键处理器挂到所在窗口（隧道事件，焦点在窗口上的任意位置都能收到）</summary>
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private void AttachShortcutHandler()
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{
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Window window = Window.GetWindow(this);
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if (window == null)
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return;
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// 先移除再挂，避免重复挂载后按一次键执行两次
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window.RemoveHandler(PreviewKeyDownEvent, shortcutKeyHandler);
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window.AddHandler(PreviewKeyDownEvent, shortcutKeyHandler);
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}
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private void DetachShortcutHandler()
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{
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Window.GetWindow(this)?.RemoveHandler(PreviewKeyDownEvent, shortcutKeyHandler);
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}
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/// <summary>
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/// 复制订单号到剪贴板
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/// </summary>
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private void CopyOrderId_Click(object sender, RoutedEventArgs e)
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{
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if (sender is FrameworkElement element
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&& element.DataContext is ShopOrderDetailRow row
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&& !string.IsNullOrEmpty(row.OrderId))
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{
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Window window = Window.GetWindow(this);
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try
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{
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Clipboard.SetDataObject(row.OrderId);
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ToastHelper.Show(window, "复制成功");
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}
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catch (Exception ex)
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{
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ToastHelper.Show(window, "复制失败 " + ex.Message, type: ToastType.Error);
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}
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}
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}
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/// <summary>
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/// 弹窗级快捷键：Ctrl+A 全选（筛选后显示的）行，Ctrl+C 复制数据。
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/// 焦点在文本框里（如订单号搜索框）时不拦截，保留文本自身的 Ctrl+A/Ctrl+C/Ctrl+V 行为。
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/// </summary>
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private void ShowOrderDialogView_PreviewKeyDown(object sender, KeyEventArgs e)
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{
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if (e.Handled || Keyboard.Modifiers != ModifierKeys.Control)
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return;
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// 文本框（含搜索框）优先，走文本自己的全选/复制/粘贴
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if (Keyboard.FocusedElement is TextBoxBase)
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return;
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if (DataContext is not ShowOrderDialogViewModel viewModel)
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return;
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if (e.Key == Key.A)
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{
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SelectAllRows(viewModel);
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e.Handled = true;
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}
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else if (e.Key == Key.C)
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{
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// 有选中就复制选中的行，没有选中则复制筛选后的全部数据
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viewModel.CopyRows(GetSelectedRows());
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e.Handled = true;
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}
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}
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/// <summary>
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/// Ctrl+A：全选当前筛选后显示的所有行（被过滤掉的行不会选中）。
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/// 选中行取自与复制同一份筛选结果，保证“选中的”和“复制的”完全一致。
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/// </summary>
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private void SelectAllRows(ShowOrderDialogViewModel viewModel)
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{
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// 让键盘焦点回到表格，全选后仍可用键盘继续操作
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dgOrders.Focus();
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dgOrders.SelectedItems.Clear();
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foreach (var row in viewModel.GetFilteredRows())
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{
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dgOrders.SelectedItems.Add(row);
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}
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}
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/// <summary>当前选中的行</summary>
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private List<ShopOrderDetailRow> GetSelectedRows()
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{
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return dgOrders.SelectedItems.OfType<ShopOrderDetailRow>().ToList();
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}
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}
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/// <summary>
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/// 订单明细表格行：把一个商铺订单按买手订单“展平”成多行（有几笔买手订单就几行，
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/// 没有买手订单时占一行且买手字段为空），不把多笔买手订单合并到同一行。
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/// 商铺订单级字段（店名/订单号/创建时间/金额等）在多行之间重复，保证每行都是一条完整记录。
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/// </summary>
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class ShopOrderDetailRow
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{
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public string ShopName { get; set; }
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public string OrderId { get; set; }
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public DateTime CreateTime { get; set; }
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public int OrderPrice { get; set; }
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public int OrderRefundAmount { get; set; }
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public int OutAmount { get; set; }
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public int UnrefundedAmount { get; set; }
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/// <summary>买手（外部）订单号；无买手订单时为空</summary>
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public string OutOrderSn { get; set; }
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/// <summary>买手订单金额（分）</summary>
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public int BuyerOutAmount { get; set; }
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/// <summary>买手订单退款金额（分）</summary>
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public int BuyerRefundAmount { get; set; }
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/// <summary>买手订单退款状态</summary>
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public string BuyerRefundStatusText { get; set; }
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/// <summary>把接口返回的订单明细按买手订单展平成表格行</summary>
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public static List<ShopOrderDetailRow> Flatten(IEnumerable<ShopOrderDetailResponse> list)
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{
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var rows = new List<ShopOrderDetailRow>();
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if (list == null)
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return rows;
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foreach (var item in list)
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{
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if (item == null)
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continue;
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if (item.BuyerOrders == null || item.BuyerOrders.Count == 0)
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{
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rows.Add(Create(item, null));
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continue;
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}
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foreach (var buyerOrder in item.BuyerOrders)
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rows.Add(Create(item, buyerOrder));
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}
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return rows;
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}
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private static ShopOrderDetailRow Create(ShopOrderDetailResponse item, BuyerOrderInfo buyerOrder)
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{
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return new ShopOrderDetailRow
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{
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ShopName = item.ShopName,
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OrderId = item.OrderId,
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CreateTime = item.CreateTime,
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OrderPrice = item.OrderPrice,
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OrderRefundAmount = item.OrderRefundAmount,
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OutAmount = item.OutAmount,
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UnrefundedAmount = item.UnrefundedAmount,
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OutOrderSn = buyerOrder == null ? null : buyerOrder.OutOrderSn,
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BuyerOutAmount = buyerOrder == null ? 0 : buyerOrder.OutAmount,
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BuyerRefundAmount = buyerOrder == null ? 0 : buyerOrder.RefundAmount,
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BuyerRefundStatusText = buyerOrder == null ? null : buyerOrder.RefundStatusText,
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};
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}
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}
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class ShowOrderDialogViewModel : BindableBaseEx
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{
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public ObservableCollection<ShopOrderDetailRow> Data { get; set; }
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public ICollectionView DataView { get; private set; }
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public ShowOrderDialogViewModel(List<ShopOrderDetailResponse> list)
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{
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// 按买手订单展平：一笔买手订单一一行，不合并
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Data = new ObservableCollection<ShopOrderDetailRow>(ShopOrderDetailRow.Flatten(list));
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DataView = CollectionViewSource.GetDefaultView(Data);
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DataView.Filter = FilterRow;
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}
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private bool FilterRow(object obj)
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{
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if (string.IsNullOrWhiteSpace(OrderId))
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return true;
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if (obj is ShopOrderDetailRow row)
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{
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return (row.OrderId ?? string.Empty).Contains(OrderId);
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}
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return false;
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}
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public string OrderId
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{
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get => GetValue<string>();
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set => SetValue(value, () => DataView.Refresh());
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}
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/// <summary>当前筛选后显示的行（按表格显示顺序）</summary>
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public List<ShopOrderDetailRow> GetFilteredRows()
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{
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return DataView.Cast<ShopOrderDetailRow>().ToList();
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}
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/// <summary>
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/// 复制指定行到剪贴板（带表头，制表符分隔）。
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/// rows 为空时复制筛选后的全部数据；复制结果用提示条反馈。
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/// </summary>
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public void CopyRows(IEnumerable<ShopOrderDetailRow> rows)
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{
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List<ShopOrderDetailRow> list = rows?.ToList() ?? new List<ShopOrderDetailRow>();
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if (list.Count == 0)
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{
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// 没有选中行时，复制筛选后的全部数据
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list = GetFilteredRows();
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}
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Window window = Application.Current.Windows
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.OfType<Window>()
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.FirstOrDefault(w => w.IsActive) ?? Application.Current.MainWindow;
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if (list.Count == 0)
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{
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ToastHelper.Show(window, "没有可复制的数据", type: ToastType.Warning);
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return;
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}
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try
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{
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string text = BuildCopyText(list);
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Application.Current.Dispatcher.Invoke(() => Clipboard.SetText(text));
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ToastHelper.Show(window, "复制成功");
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}
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catch (Exception ex)
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{
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ToastHelper.Show(window, "复制失败 " + ex.Message, type: ToastType.Error);
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}
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}
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/// <summary>把行拼成制表符分隔的文本（第一行是表头）</summary>
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private string BuildCopyText(IEnumerable<ShopOrderDetailRow> rows)
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{
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var sb = new StringBuilder();
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// 表头
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sb.AppendLine("店名\t订单\t创建时间\t金额\t退款金额\t外采金额\t未退回金额\t买手单号\t买手金额\t买手退款\t退款状态");
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// 数据行
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foreach (var item in rows)
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{
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string shopName = CsvEscape(item.ShopName);
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string orderId = item.OrderId;
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string createTime = item.CreateTime.ToString("yyyy-MM-dd HH:mm");
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string orderPrice = (item.OrderPrice / 100m).ToString("0.00");
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string refundAmount = (item.OrderRefundAmount / 100m).ToString("0.00");
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string outAmount = (item.OutAmount / 100m).ToString("0.00");
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string unrefundedAmount = (item.UnrefundedAmount / 100m).ToString("0.00");
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string buyerOrderSn = CsvEscape(item.OutOrderSn);
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string buyerOutAmount = (item.BuyerOutAmount / 100m).ToString("0.00");
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string buyerRefundAmount = (item.BuyerRefundAmount / 100m).ToString("0.00");
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string buyerRefundStatus = CsvEscape(item.BuyerRefundStatusText);
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sb.AppendLine($"{shopName}\t{orderId}\t{createTime}\t{orderPrice}\t{refundAmount}\t{outAmount}\t{unrefundedAmount}\t{buyerOrderSn}\t{buyerOutAmount}\t{buyerRefundAmount}\t{buyerRefundStatus}");
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}
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return sb.ToString();
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}
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private string CsvEscape(string value)
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{
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if (string.IsNullOrEmpty(value))
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return "";
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// 含逗号、引号、换行时，用双引号包起来，内部引号翻倍
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if (value.Contains(',') || value.Contains('"') || value.Contains('\n') || value.Contains('\r'))
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{
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return "\"" + value.Replace("\"", "\"\"") + "\"";
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}
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return value;
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}
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}
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