numeric fields are now wrapable; items goes up to intmax

SoG_SGreader/CustomControls/NumericUpDownWrap.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing.Drawing2D;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace SoG_SGreader.CustomControls
+{
+    /// <summary>
+    /// A PictureBox with configurable interpolation mode.
+    /// Copy-Pasted from https://www.codeproject.com/Articles/717312/PixelBox-A-PictureBox-with-configurable-Interpolat
+    /// </summary>
+    public class NumericUpDownWrap : NumericUpDown
+    {
+        #region Initialization
+        public NumericUpDownWrap()
+        {
+            // Set default.
+            Wrap = true;
+        }
+        #endregion
+
+        #region Properties
+        [Category("Behavior")]
+        [DefaultValue(true)]
+        public bool Wrap { get; set; }
+        #endregion
+
+        protected override void UpdateEditText()
+        {
+            // Wrap logic
+            if (Value < Minimum)
+            {
+                Value = Maximum;  // Wrap to maximum if the value goes below minimum
+            }
+            else if (Value > Maximum)
+            {
+                Value = Minimum;  // Wrap to minimum if the value exceeds maximum
+            }
+            else
+            {
+                base.UpdateEditText();  // Use default behavior otherwise
+            }
+        }
+
+        public override void DownButton()
+        {
+            // Need to handle wrapping when the down button is clicked
+            if (Value == Minimum)
+            {
+                Value = Maximum;  // Wrap to maximum
+            }
+            else
+            {
+                base.DownButton();
+            }
+        }
+
+        public override void UpButton()
+        {
+            // Need to handle wrapping when the up button is clicked
+            if (Value == Maximum)
+            {
+                Value = Minimum;  // Wrap to minimum
+            }
+            else
+            {
+                base.UpButton();
+            }
+        }
+    }
+}