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VIZ.Package.Module/Resource/MediaResource/ViewModel/MediaResourcePanelViewModel.cs

-using DevExpress.Mvvm.Xpf;
+using DevExpress.ClipboardSource.SpreadsheetML;
+using DevExpress.Mvvm.Xpf;
 using DevExpress.Xpf.Core;
 using DevExpress.Xpf.Core;
 using log4net;
 using log4net;
 using System;
 using System;
@@ -184,7 +185,7 @@ namespace VIZ.Package.Module
             {
             {
                 selectedfileRecycleFileModel = value;
                 selectedfileRecycleFileModel = value;
                 this.RaisePropertyChanged(nameof(SelectedfileRecycleFileModel));
                 this.RaisePropertyChanged(nameof(SelectedfileRecycleFileModel));
-             
+
             }
             }
         }
         }
 
 
@@ -388,7 +389,7 @@ namespace VIZ.Package.Module
 
 
 
 
         #region 文件列表
         #region 文件列表
-        private Visibility visibilityList=Visibility.Hidden;
+        private Visibility visibilityList = Visibility.Hidden;
 
 
         public Visibility VisibilityList
         public Visibility VisibilityList
         {
         {
@@ -691,7 +692,7 @@ namespace VIZ.Package.Module
 
 
         private void SortFileName()
         private void SortFileName()
         {
         {
-            this.FileModels = this.FileModels.OrderBy(a=>a.Name).ToObservableCollection();
+            this.FileModels = this.FileModels.OrderBy(a => a.Name).ToObservableCollection();
         }
         }
 
 
         #endregion
         #endregion
@@ -702,7 +703,7 @@ namespace VIZ.Package.Module
 
 
         private void SortDate()
         private void SortDate()
         {
         {
-            this.FileModels = this.FileModels.OrderBy(a=>Convert.ToDateTime(a.Date)).ToObservableCollection();
+            this.FileModels = this.FileModels.OrderBy(a => Convert.ToDateTime(a.Date)).ToObservableCollection();
         }
         }
 
 
         #endregion
         #endregion
@@ -733,15 +734,36 @@ namespace VIZ.Package.Module
 
 
                         string url = string.Format("{0}GetFile?filePath={1}&isResize=false", ApplicationDomainEx.MediaConfig.Url, fileModel.Path);
                         string url = string.Format("{0}GetFile?filePath={1}&isResize=false", ApplicationDomainEx.MediaConfig.Url, fileModel.Path);
                         var fileResult = await MediaResourceFileService.GetImage(url);
                         var fileResult = await MediaResourceFileService.GetImage(url);
-                        Image img = Image.FromStream(fileResult);
+
 
 
 
 
                         string filePath = String.Format("{0}\\{1}", path, fileModel.Name);
                         string filePath = String.Format("{0}\\{1}", path, fileModel.Name);
 
 
-                        if (!System.IO.File.Exists(filePath))
+
+                        if (ThumbnailHelper.IsImageByName(fileModel.Name))
                         {
                         {
-                            img.Save(filePath);
+
+                            Image img = Image.FromStream(fileResult);
+                            if (!System.IO.File.Exists(filePath))
+                            {
+                                img.Save(filePath);
+                            }
                         }
                         }
+
+                        else if (ThumbnailHelper.IsVideo(fileModel.Name))
+                        {
+                            if (!System.IO.File.Exists(filePath))
+                            {
+                                FileStream file = new FileStream(filePath, FileMode.Create, FileAccess.Write);
+                                fileResult.WriteTo(file);
+                                file.Close();
+                                fileResult.Close();
+                            }
+
+                        }
+
+
+
                     }
                     }
 
 
                     DXMessageBox.Show("素材导出成功");
                     DXMessageBox.Show("素材导出成功");
@@ -768,7 +790,7 @@ namespace VIZ.Package.Module
 
 
         private async void ExprotFile()
         private async void ExprotFile()
         {
         {
-           
+
 
 
 
 
             if (SelectedFileModel == null) return;
             if (SelectedFileModel == null) return;
@@ -789,12 +811,29 @@ namespace VIZ.Package.Module
 
 
                     var fileResult = await MediaResourceFileService.GetImage(url);
                     var fileResult = await MediaResourceFileService.GetImage(url);
 
 
-                    Image img = Image.FromStream(fileResult);
 
 
-                    if (!System.IO.File.Exists(filePath))
+                    if (ThumbnailHelper.IsImageByName(SelectedFileModel.Name))
+                    {
+                        Image img = Image.FromStream(fileResult);
+
+                        if (!System.IO.File.Exists(filePath))
+                        {
+                            img.Save(filePath);
+                        }
+                    }
+
+                    else if (ThumbnailHelper.IsVideo(SelectedFileModel.Name))
                     {
                     {
-                        img.Save(filePath);
+                        if (!System.IO.File.Exists(filePath))
+                        {
+                            FileStream file = new FileStream(filePath, FileMode.Create, FileAccess.Write);
+                            fileResult.WriteTo(file);
+                            file.Close();
+                            fileResult.Close();
+                        }
+
                     }
                     }
+
                     DXMessageBox.Show("素材导出成功");
                     DXMessageBox.Show("素材导出成功");
                 }
                 }
             }
             }
@@ -857,7 +896,7 @@ namespace VIZ.Package.Module
 
 
             if (selectedFileModel == null || selectedFileModel.ThumbnailBitmap == null) return;
             if (selectedFileModel == null || selectedFileModel.ThumbnailBitmap == null) return;
 
 
-            ImageEditWindow  imageEditWindow = new ImageEditWindow();
+            ImageEditWindow imageEditWindow = new ImageEditWindow();
 
 
             ImageEditViewModel vm = imageEditWindow.ImageCut.DataContext as ImageEditViewModel;
             ImageEditViewModel vm = imageEditWindow.ImageCut.DataContext as ImageEditViewModel;
 
 
@@ -865,7 +904,7 @@ namespace VIZ.Package.Module
 
 
             imageEditWindow.ShowDialog();
             imageEditWindow.ShowDialog();
 
 
-            if(vm.IsEnter)
+            if (vm.IsEnter)
             {
             {
                 string fileName = string.Format("{0}.png", GenerateStringID());
                 string fileName = string.Format("{0}.png", GenerateStringID());
 
 
@@ -940,9 +979,9 @@ namespace VIZ.Package.Module
         {
         {
             if (SelectedfileRecycleFileModel == null) return;
             if (SelectedfileRecycleFileModel == null) return;
 
 
-            var result =  await this.mediaResourceFileController.ReStoreRecycFile(SelectedfileRecycleFileModel.Name);
+            var result = await this.mediaResourceFileController.ReStoreRecycFile(SelectedfileRecycleFileModel.Name);
 
 
-            if(result.status=="0")
+            if (result.status == "0")
             {
             {
                 DXMessageBox.Show("文件还原成功！");
                 DXMessageBox.Show("文件还原成功！");
                 RefreshFile();
                 RefreshFile();