From ec68f26d9b3eebf79dbe4481681d096a204d700d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A7=9A=E5=BD=AA?= <1315508912@qq.com>
Date: Wed, 27 Dec 2023 21:23:45 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=85=A8=E9=80=89?=
 =?UTF-8?q?=E6=97=A0=E6=95=88=E7=9A=84=E9=97=AE=E9=A2=98=20Fixed:=20#11?=
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---
 .../ViewModels/ViewVideoDetailViewModel.cs    | 28 +++++++++++++++++++
 DownKyi/Views/ViewVideoDetail.axaml           |  6 ++--
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/DownKyi/ViewModels/ViewVideoDetailViewModel.cs b/DownKyi/ViewModels/ViewVideoDetailViewModel.cs
index adfd5cc..794214b 100644
--- a/DownKyi/ViewModels/ViewVideoDetailViewModel.cs
+++ b/DownKyi/ViewModels/ViewVideoDetailViewModel.cs
@@ -5,6 +5,7 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using Avalonia.Controls;
 using DownKyi.Core.BiliApi.BiliUtils;
 using DownKyi.Core.BiliApi.VideoStream;
 using DownKyi.Core.Logging;
@@ -416,6 +417,33 @@ public class ViewVideoDetailViewModel : ViewModelBase
         }
     }
 
+    // 全选事件
+    private DelegateCommand<object>? _selectAllCommand;
+    public DelegateCommand<object> SelectAllCommand => _selectAllCommand ??= new DelegateCommand<object>(ExecuteSelectAllCommand);
+
+    /// <summary>
+    /// 全选事件
+    /// </summary>
+    /// <param name="parameter"></param>
+    private void ExecuteSelectAllCommand(object parameter)
+    {
+        if (parameter is not DataGrid dataGrid)
+        {
+            return;
+        }
+
+        if (IsSelectAll)
+        {
+            dataGrid.SelectAll();
+        }
+        else
+        {
+            dataGrid.SelectedIndex = -1;
+            selectedVideoPages.Clear();
+        }
+    }
+
+
     // 解析视频流事件
     private DelegateCommand<object>? _parseCommand;
 
diff --git a/DownKyi/Views/ViewVideoDetail.axaml b/DownKyi/Views/ViewVideoDetail.axaml
index 3c3fd0c..6f30b9a 100644
--- a/DownKyi/Views/ViewVideoDetail.axaml
+++ b/DownKyi/Views/ViewVideoDetail.axaml
@@ -430,11 +430,13 @@
                         Grid.Column="0"
                         HorizontalAlignment="Left"
                         VerticalAlignment="Top"
-                        CommandParameter="{Binding ElementName=NameVideoSections, Path=SelectedItem}"
+                        Command="{Binding SelectAllCommand}"
+                        CommandParameter="{Binding ElementName=NameVideoPages,Path=$self}"
                         Content="{DynamicResource SelectAll}"
                         Foreground="{DynamicResource BrushTextDark}"
                         IsChecked="{Binding IsSelectAll, Mode=TwoWay}"
-                        Theme="{StaticResource CheckBoxStyle}" />
+                        Theme="{StaticResource CheckBoxStyle}">
+                    </CheckBox>
                     <Label
                         Grid.Column="3"
                         Margin="9,0,0,0"