Improved single-input dialog (#665)

app/MindWork AI Studio/Dialogs/SingleInputDialog.razor.cs

@@ -1,6 +1,7 @@
 using AIStudio.Components;
 
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Web;
 
 namespace AIStudio.Dialogs;
 
@@ -57,6 +58,19 @@ public partial class SingleInputDialog : MSGComponentBase
     
     private void Cancel() => this.MudDialog.Cancel();
     
+    private async Task HandleUserInputKeyDown(KeyboardEventArgs keyEvent)
+    {
+        var key = keyEvent.Key.ToLowerInvariant();
+        var code = keyEvent.Code.ToLowerInvariant();
+        if (key is not "enter" && code is not "enter" and not "numpadenter")
+            return;
+        
+        if (keyEvent is { AltKey: true } or { CtrlKey: true } or { MetaKey: true })
+            return;
+        
+        await this.Confirm();
+    }
+
     private async Task Confirm()
     {
         await this.form.Validate();
@@ -65,4 +79,4 @@ public partial class SingleInputDialog : MSGComponentBase
         
         this.MudDialog.Close(DialogResult.Ok(this.UserInput));
     }
-}
+}