完善弹窗设置下载路径逻辑

App.xaml

@@ -35,7 +35,7 @@
                             </StackPanel>
                         </h:Row>
                         <h:Row>
-                            <CheckBox Content="设为默认路径"/>
+                            <CheckBox Content="设为默认路径" IsChecked="{Binding IsSelect}"/>
                         </h:Row>
                         <Grid
                             HorizontalAlignment="Right"

ViewModel/Loyout/LoyoutViewModel.cs

@@ -590,16 +590,17 @@ namespace HeBianGu.App.Disk
         {
             // todo 当为文件时，处理
             var tempSelectedItems = new ObservableCollection<SystemInfoModel>(SelectedItems);
-            SelectedItems.Clear();
             if (tempSelectedItems.Count > 0)
             {
                 if (string.IsNullOrEmpty(DownFolderSelect.DownFolder))
                 {
-                    DownFolderSelect.DownFolder = "d:/abc";
+                    // 如果是空，则把同步目录拿过来使用
+                    DownFolderSelect.DownFolder = ViewModelLocator.SyncViewModel.SyncDir;
                 }
+                // todo  假如设置了默认下载目录，开启下载
                 bool r = await MessageProxy.Presenter.Show(DownFolderSelect, x => true, "下载目录选择", x =>
                 {
-                    x.Width = 800;
+                    x.Width = 600;
                     x.Height = 450;
                     //x.Padding = new System.Windows.Thickness(10);
                     //x.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
@@ -607,14 +608,32 @@ namespace HeBianGu.App.Disk
                 }, ObjectContentDialog.ClearKey);
                 if (r)
                 {
-                    // todo 开始下载
+                    var downDir = DownFolderSelect.DownFolder;
+                    if (DownFolderSelect.IsSelect)
+                    {
+                        // todo 持久化配置
+                    }
+                    SelectedItems.Clear();
+                    _explorerBehavior.RefreshMinIOPath(CurrentMinIOPath);
+                    AddTaskToDownLoad(tempSelectedItems, downDir);
+                }
+            }
+            else
+            {
+                await MessageProxy.Messager.ShowResult("至少选择一项");
+            }
+        }
+
+        private void AddTaskToDownLoad(ObservableCollection<SystemInfoModel> tempSelectedItems, string downDir)
+        {
             foreach (var item in tempSelectedItems)
             {
                 if (item is MinIOFileModel file)
                 {
                     var temp = (MinIOFileInfo)file.Model;
                     var objectKey = temp.FullName.Replace(temp.BucketName + "/", "");
-                            ViewModelLocator.DownViewModel.AddTask(temp.BucketName, objectKey, temp.Size);
+
+                    ViewModelLocator.DownViewModel.AddTask(temp.BucketName, objectKey, temp.Size, downDir);
                     MessageProxy.Snacker.Show($"{temp.Name} 加入下载队列");
                 }
 
@@ -625,12 +644,6 @@ namespace HeBianGu.App.Disk
                 }
             }
         }
-            }
-            else
-            {
-               await MessageProxy.Messager.ShowResult("至少选择一项");
-            }
-        }
 
         #endregion
 

ViewModel/Send/DownViewModel.cs

@@ -250,9 +250,8 @@ public class DownViewModel : MvcViewModelBase
         }
     }
 
-    public void AddTask(string bucketName, string objectKey, string size)
+    public void AddTask(string bucketName, string objectKey, string size,string downDir)
     {
-        var downDir = ViewModelLocator.SyncViewModel.SyncDir;
         var task = new MinioDownloadTask(_minioService, bucketName, objectKey, downDir, size);
         using var client = SqlSugarConfig.GetSqlSugarScope();
         client.Insertable(task).ExecuteCommandIdentityIntoEntity();