Fixes for file attachments (#603)

app/MindWork AI Studio/Components/AttachDocuments.razor

@@ -68,9 +68,9 @@ else
     </MudStack>
     <div @onmouseenter="@this.OnMouseEnter" @onmouseleave="@this.OnMouseLeave">
         <MudPaper Height="20em" Outlined="true" Class="@this.dragClass" Style="overflow-y: auto;">
-            @foreach (var fileInfo in this.DocumentPaths.Select(file => new FileInfo(file)))
+            @foreach (var filePath in this.DocumentPaths)
             {
-                <MudChip T="string" Color="Color.Dark" Text="@fileInfo.Name" tabindex="-1" Icon="@Icons.Material.Filled.Search" OnClick="@(() => this.InvestigateFile(@fileInfo))" OnClose="@(() => this.RemoveDocumentPathFromDocumentPaths(@fileInfo))"/>
+                <MudChip T="string" Color="Color.Dark" Text="@Path.GetFileName(filePath)" tabindex="-1" Icon="@Icons.Material.Filled.Search" OnClick="@(() => this.InvestigateFile(filePath))" OnClose="@(() => this.RemoveDocument(filePath))"/>
             }
         </MudPaper>
     </div>

app/MindWork AI Studio/Components/AttachDocuments.razor.cs

@@ -158,7 +158,7 @@ public partial class AttachDocuments : MSGComponentBase
                 continue;
 
             if (!await FileExtensionValidation.IsExtensionValidWithNotifyAsync(selectedFilePath))
-                return;
+                continue;
 
             this.DocumentPaths.Add(selectedFilePath);
         }
@@ -199,9 +199,9 @@ public partial class AttachDocuments : MSGComponentBase
         this.StateHasChanged();
     }
 
-    private async Task RemoveDocumentPathFromDocumentPaths(FileInfo file)
+    private async Task RemoveDocument(string filePath)
     {
-        this.DocumentPaths.Remove(file.ToString());
+        this.DocumentPaths.Remove(filePath);
         
         await this.DocumentPathsChanged.InvokeAsync(this.DocumentPaths);
         await this.OnChange(this.DocumentPaths);
@@ -210,12 +210,12 @@ public partial class AttachDocuments : MSGComponentBase
     /// <summary>
     /// The user might want to check what we actually extract from his file and therefore give the LLM as an input. 
     /// </summary>
-    /// <param name="file">The file to check.</param>
-    private async Task InvestigateFile(FileInfo file)
+    /// <param name="filePath">The file to check.</param>
+    private async Task InvestigateFile(string filePath)
     {
         var dialogParameters = new DialogParameters<DocumentCheckDialog>
         {
-            { x => x.FilePath, file.FullName },
+            { x => x.FilePath, filePath },
         };
 
         await this.DialogService.ShowAsync<DocumentCheckDialog>(T("Document Preview"), dialogParameters, DialogOptions.FULLSCREEN);