Allow shortcuts even when nothing is selected

Author: linkdotnet

src/LinkDotNet.Blog.Web/Shared/TextAreaWithShortcuts.razor

@@ -61,17 +61,14 @@
         string fence)
     {
         var selectionRange = await jsRuntime.InvokeAsync<SelectionRange>("getSelectionFromElement", elementId);
-        if (selectionRange.Start == selectionRange.End)
-        {
-            return content;
-        }
 
         var beforeMarker = selectionRange.Start > 0 ? content[..selectionRange.Start] : string.Empty;
         var selectedContent = content[selectionRange.Start..selectionRange.End];
         var fencedContent = fence.Replace(SelectedMarker, selectedContent);
         var afterMarker = content[selectionRange.End..];
         var shift = selectionRange.Start + fencedContent.IndexOf(CursorMarker, StringComparison.Ordinal);
         var removedCursor = fencedContent.Replace(CursorMarker, string.Empty);
+
         await jsRuntime.InvokeVoidAsync("setSelectionFromElement", elementId, shift, removedCursor);
         return beforeMarker + removedCursor + afterMarker;
     }

tests/LinkDotNet.Blog.UnitTests/Web/Shared/TextAreaWithShortcutsTests.cs

@@ -15,7 +15,7 @@ public class TextAreaWithShortcutsTests : TestContext
     [InlineData("h", 0, 1, true, "Test")]
     [InlineData("b", 0, 1, false, "Test")]
     [InlineData("f", 0, 4, false, "Test")]
-    [InlineData("b", 0, 0, true, "Test")]
+    [InlineData("b", 0, 0, true, "****Test")]
     public void ShouldSetMarkerOnKeyUp(string key, int start, int end, bool ctrlPressed, string expected)
     {
         const string id = "id";