Fix longpress issue

Lantean.QBTMud/Helpers/EventArgsExtensions.cs

@@ -0,0 +1,47 @@
+using System;
+using Lantean.QBTMud;
+using Microsoft.AspNetCore.Components.Web;
+
+namespace Lantean.QBTMud.Helpers
+{
+    public static class EventArgsExtensions
+    {
+        public static EventArgs NormalizeForContextMenu(this EventArgs eventArgs)
+        {
+            if (eventArgs is null)
+            {
+                throw new ArgumentNullException(nameof(eventArgs));
+            }
+
+            if (eventArgs is LongPressEventArgs longPressEventArgs)
+            {
+                return longPressEventArgs.ToMouseEventArgs();
+            }
+
+            return eventArgs;
+        }
+
+        public static MouseEventArgs ToMouseEventArgs(this LongPressEventArgs longPressEventArgs)
+        {
+            if (longPressEventArgs is null)
+            {
+                throw new ArgumentNullException(nameof(longPressEventArgs));
+            }
+
+            return new MouseEventArgs
+            {
+                Button = 2,
+                Buttons = 2,
+                ClientX = longPressEventArgs.ClientX,
+                ClientY = longPressEventArgs.ClientY,
+                OffsetX = longPressEventArgs.OffsetX,
+                OffsetY = longPressEventArgs.OffsetY,
+                PageX = longPressEventArgs.PageX,
+                PageY = longPressEventArgs.PageY,
+                ScreenX = longPressEventArgs.ScreenX,
+                ScreenY = longPressEventArgs.ScreenY,
+                Type = longPressEventArgs.Type ?? "contextmenu",
+            };
+        }
+    }
+}