TextBox, PropertyChangeHandler

src/Library/TerminalUI/Models/Position.cs

@@ -1,3 +1,10 @@
-namespace TerminalUI.Models;
+using System.Diagnostics;
 
-public record struct Position(int X, int Y);
+namespace TerminalUI.Models;
+
+[DebuggerDisplay("X = {X}, Y = {Y}")]
+public readonly record struct Position(int X, int Y)
+{
+    public static Position operator +(Position left, Position right) => new(left.X + right.X, left.Y + right.Y);
+    public static Position operator -(Position left, Position right) => new(left.X - right.X, left.Y - right.Y);
+}