From 24f2e40e12576f9bd8841739734114239ec0d9f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A1=C2=B7=C3=A6?= <279202647@qq.com>
Date: Wed, 14 Apr 2021 14:34:37 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=BC=80=E5=A7=8B=E7=BB=93?=
 =?UTF-8?q?=E6=9D=9F=E4=BA=8B=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 JdShopListener/JdShopListener/App.xaml        |   3 +-
 .../Converters/ToStringConverter.cs           |  68 +++++++++
 JdShopListener/JdShopListener/MainWindow.xaml |  11 +-
 .../JdShopListener/MainWindowViewModel.cs     | 144 +++++++++++-------
 4 files changed, 165 insertions(+), 61 deletions(-)
 create mode 100644 JdShopListener/JdShopListener/Converters/ToStringConverter.cs

diff --git a/JdShopListener/JdShopListener/App.xaml b/JdShopListener/JdShopListener/App.xaml
index 7c0b171..f30edd3 100644
--- a/JdShopListener/JdShopListener/App.xaml
+++ b/JdShopListener/JdShopListener/App.xaml
@@ -2,8 +2,9 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:JdShopListener"
+             xmlns:helper="clr-namespace:WPF.Converters"
              StartupUri="MainWindow.xaml">
     <Application.Resources>
-         
+        <helper:ToStringConverter x:Key="toString"></helper:ToStringConverter>
     </Application.Resources>
 </Application>
diff --git a/JdShopListener/JdShopListener/Converters/ToStringConverter.cs b/JdShopListener/JdShopListener/Converters/ToStringConverter.cs
new file mode 100644
index 0000000..c2ae626
--- /dev/null
+++ b/JdShopListener/JdShopListener/Converters/ToStringConverter.cs
@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Windows.Data;
+
+namespace WPF.Converters
+{
+
+    public class ToStringConverter : IValueConverter
+    {
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (parameter == null)
+            {
+                return value;
+            }
+
+            string key = string.Empty;
+            if (value == null)
+            {
+                key = "null";
+            }
+            else
+            {
+                key = value.ToString().ToLower();
+            }
+            string[] arr = parameter.ToString().Split('|');
+
+            Dictionary<string, string> dic = new Dictionary<string, string>();
+
+            foreach (var str in arr)
+            {
+                string[] drr = str.Split(new string[] { "----" }, StringSplitOptions.None);
+                dic.Add(drr[0].ToLower(), drr[1]);
+            }
+
+            if (dic.ContainsKey(key))
+            {
+                if (dic[key] == "Collapsed")
+                    return System.Windows.Visibility.Collapsed;
+                if (dic[key] == "Visible")
+                    return System.Windows.Visibility.Visible;
+
+                return dic[key];
+            }
+            else
+                if (dic.FirstOrDefault().Value.ToString() == "Visible")
+            {
+                return System.Windows.Visibility.Collapsed;
+            }
+            else
+                if (dic.FirstOrDefault().Value.ToString() == "Collapsed")
+                return System.Windows.Visibility.Visible;
+            return value;
+        }
+
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            string strValue = value.ToString();
+            return value;
+        }
+
+    }
+}
diff --git a/JdShopListener/JdShopListener/MainWindow.xaml b/JdShopListener/JdShopListener/MainWindow.xaml
index 7212ae6..ec7978d 100644
--- a/JdShopListener/JdShopListener/MainWindow.xaml
+++ b/JdShopListener/JdShopListener/MainWindow.xaml
@@ -167,7 +167,12 @@
             <Setter Property="ItemTemplate">
                 <Setter.Value>
                     <DataTemplate>
-                        <TextBlock Text="{Binding Title}"></TextBlock>
+                        <TextBlock Text="{Binding Title}" x:Name="txt" ToolTip="{Binding Value}"></TextBlock>
+                        <DataTemplate.Triggers>
+                            <DataTrigger Binding="{Binding Value}" Value="">
+                                <Setter Property="ToolTip" TargetName="txt" Value="{x:Null}"></Setter>
+                            </DataTrigger>
+                        </DataTemplate.Triggers>
                     </DataTemplate>
                 </Setter.Value>
             </Setter>
@@ -204,12 +209,12 @@
                     <StackPanel DockPanel.Dock="Top">
                         <StackPanel Orientation="Horizontal">
                             <TextBox Tag="请输入SKu" Width="350" Text="{Binding Sku}"></TextBox>
-                            <Button Content="添加" Command="{Binding Btn_Add}"></Button>
+                            <Button Content="添加" Command="{Binding Btn_Add}" IsEnabled="{Binding IsAdd,Converter={StaticResource toString},ConverterParameter=true----false|false----true}"></Button>
                             <Button Content="监控列表" Command="{Binding Btn_ShowList}"></Button>
                         </StackPanel>
                         <StackPanel Orientation="Horizontal">
                             <TextBox Tag="请输入备注" Text="{Binding Desc}" Width="350" Margin="0 10 0 0" HorizontalAlignment="Left"></TextBox>
-                            <Button Content="开始监控" Command="{Binding Btn_Start}" Margin="10 10 0 0"></Button>
+                            <Button Content="开始监控" IsEnabled="{Binding IsStart,Converter={StaticResource toString},ConverterParameter=true----false|false----true}" Command="{Binding Btn_Start}" Margin="10 10 0 0"></Button>
                         </StackPanel>
                     </StackPanel>
 
diff --git a/JdShopListener/JdShopListener/MainWindowViewModel.cs b/JdShopListener/JdShopListener/MainWindowViewModel.cs
index b5842da..0b15bc9 100644
--- a/JdShopListener/JdShopListener/MainWindowViewModel.cs
+++ b/JdShopListener/JdShopListener/MainWindowViewModel.cs
@@ -173,83 +173,107 @@ namespace JdShopListener
         /// </summary>
         public RelayCommand Btn_ShowData { get; set; }
 
+        private bool _IsAdd;
+
+        public bool IsAdd
+        {
+            get { return _IsAdd; }
+            set { Set(ref _IsAdd, value); }
+        }
+
+        private bool _IsStart;
+
+        public bool IsStart
+        {
+            get { return _IsStart; }
+            set { Set(ref _IsStart, value); }
+        }
+
+
         /// <summary>
         /// 添加
         /// </summary>
         public void Add()
         {
+            if (IsAdd)
+                return;
 
-            Thread addThread=new Thread(()=>{
-            
-           var detail= GetItemDetail(Sku);
-
-            var list = detail.product.colorSize;
+            IsAdd = true;
+            Thread addThread = new Thread(() =>
+            {
 
-            //spuId
-            string spuId = detail.product.mainSkuId;
+                var detail = GetItemDetail(Sku);
 
+                var list = detail.product.colorSize;
 
-            List<SkuModel> skus = new List<SkuModel>();
+                //spuId
+                string spuId = detail.product.mainSkuId;
 
-            foreach (var sku in list)
-            {
-                SkuModel model = new SkuModel()
-                {
-                    Desc = Desc,
-                    SkuId = sku.skuId,
-                    SpuId=spuId
-                };
 
-                //去除重复
-                if (SkuList.Count(c => c.SkuId == model.SkuId) > 0)
-                    continue;
+                List<SkuModel> skus = new List<SkuModel>();
 
-                //加入本地数据库
-                skus.Add(model);
-                    Application.Current.Dispatcher.Invoke(() => {
+                foreach (var sku in list)
+                {
+                    SkuModel model = new SkuModel()
+                    {
+                        Desc = Desc,
+                        SkuId = sku.skuId,
+                        SpuId = spuId
+                    };
+
+                    //去除重复
+                    if (SkuList.Count(c => c.SkuId == model.SkuId) > 0)
+                        continue;
+
+                    //加入本地数据库
+                    skus.Add(model);
+                    Application.Current.Dispatcher.Invoke(() =>
+                    {
                         SkuList.Add(model);
                     });
-            }
+                }
 
-            //加载sku详情
-            skus.ForEach(sku =>
-            {
-                var detail = GetItemDetail(sku.SkuId);
+                //加载sku详情
+                skus.ForEach(sku =>
+                {
+                    var detail = GetItemDetail(sku.SkuId);
 
                 //主图
                 string src = detail.product.src;
-                var catIds = detail.product.cat;
+                    var catIds = detail.product.cat;
 
-                List<int> cats = new List<int>();
+                    List<int> cats = new List<int>();
 
-                foreach (var catId in catIds)
-                {
-                    cats.Add((int)catId);
-                }
+                    foreach (var catId in catIds)
+                    {
+                        cats.Add((int)catId);
+                    }
 
-                string cat = string.Join(",", cats);
+                    string cat = string.Join(",", cats);
 
                 //标题
                 string title = detail.product.name;
 
-                string shopId = detail.product.shopId;
+                    string shopId = detail.product.shopId;
 
-                string vid= detail.product.venderId;
+                    string vid = detail.product.venderId;
 
-                sku.ImgUrl = "http://img11.360buyimg.com/n1/" + src;
-                sku.Title = title;
-                sku.Cat = cat;
-                sku.ShopId = shopId;
-                sku.VenderId = vid;
+                    sku.ImgUrl = "http://img11.360buyimg.com/n1/" + src;
+                    sku.Title = title;
+                    sku.Cat = cat;
+                    sku.ShopId = shopId;
+                    sku.VenderId = vid;
 
-                Thread.Sleep(3000);
-            });
+                    Thread.Sleep(3000);
+                });
+
+                if (DbHelper.Db.AddSkuModel(skus))
+                {
+                    MessageBox.Show("添加成功", "提示");
+                }
 
-            if (DbHelper.Db.AddSkuModel(skus))
-            {
-                MessageBox.Show("添加成功","提示");
-            }
 
+                IsAdd = false;
             });
             addThread.Start();
         }
@@ -269,15 +293,20 @@ namespace JdShopListener
         /// </summary>
         public void Start()
         {
-            Thread t = new Thread(() =>
+            if (!IsStart)
             {
-                LastItemChangeList.Clear();
-                LastItemChangeList = DbHelper.Db.GetLastItemChanges();
+                IsStart = true;
+                Thread t = new Thread(() =>
+                {
+                    LastItemChangeList.Clear();
+                    LastItemChangeList = DbHelper.Db.GetLastItemChanges();
 
+                    DoWork();
 
-                DoWork();
-            });
-            t.Start();
+                    IsStart = false;
+                });
+                t.Start();
+            }
         }
 
         /// <summary>
@@ -293,7 +322,8 @@ namespace JdShopListener
             if (SelectPro == null||SelectDate==null)
                 return;
 
-            var list= DbHelper.Db.GetItemChanges(DateTime.Now.AddDays(SelectDate.Day));
+            var list = DbHelper.Db.GetItemChanges(DateTime.Now.AddDays(SelectDate.Day)).Where(c => c.OldPrice > 0).ToList();
+            
             switch (SelectPro.Type)
             {
                 case ProType.Active:
@@ -588,9 +618,9 @@ namespace JdShopListener
                 if (lastSku.NewActive != item.NewActive||lastSku.NewCoupons!=item.NewCoupons||lastSku.NewPrice!=item.NewPrice||lastSku.NewPromotion!=item.NewPromotion)
                 {
                     item.OldActive = lastSku.NewActive;
-                    item.OldCoupons = lastSku.OldCoupons;
-                    item.OldPrice = lastSku.OldPrice;
-                    item.OldPromotion = lastSku.OldPromotion;
+                    item.OldCoupons = lastSku.NewCoupons;
+                    item.OldPrice = lastSku.NewPrice;
+                    item.OldPromotion = lastSku.NewPromotion;
 
                     DbHelper.Db.AddItemChangeModel(item);