From 08c71b6d1341bb3b2b0c94fe9cce2f4e326f8cee Mon Sep 17 00:00:00 2001
From: Simon Schulze <simonschulze2589@hotmail.de>
Date: Sun, 9 Oct 2022 19:37:56 +0200
Subject: [PATCH] Add option to disable delete when pressing backspace

---
 src/Blazored.Typeahead/BlazoredTypeahead.razor.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Blazored.Typeahead/BlazoredTypeahead.razor.cs b/src/Blazored.Typeahead/BlazoredTypeahead.razor.cs
index 511f6a7..19832c8 100644
--- a/src/Blazored.Typeahead/BlazoredTypeahead.razor.cs
+++ b/src/Blazored.Typeahead/BlazoredTypeahead.razor.cs
@@ -51,6 +51,7 @@ public partial class BlazoredTypeahead<TItem, TValue> : ComponentBase, IDisposab
 
         [Parameter] public bool StopPropagation { get; set; } = false;
         [Parameter] public bool PreventDefault { get; set; } = false;
+        [Parameter] public bool DeleteItemsOnBackspace { get; set; } = true;
 
         private bool IsSearching { get; set; } = false;
         private bool IsShowingSuggestions { get; set; } = false;
@@ -275,7 +276,7 @@ private async Task HandleKeyup(KeyboardEventArgs args)
             {
                 await SelectResult(Suggestions[SelectedIndex]);
             }
-            else if (IsMultiselect && !IsShowingSuggestions && args.Key == "Backspace")
+            else if (IsMultiselect && !IsShowingSuggestions && args.Key == "Backspace" && DeleteItemsOnBackspace)
             {
                 if (Values.Any())
                     await RemoveValue(Values.Last());