From 88921d2a4ec6b3e2d79dfcdf553ad43d1c30b0c3 Mon Sep 17 00:00:00 2001
From: Pilzinsel64 <pilzinsel64@gmx.de>
Date: Tue, 20 May 2025 07:56:05 +0200
Subject: [PATCH] add patch for stretching issue on AutoSize of
 RadTextBoxControl

---
 Pilz.UI.Telerik/Patches/Patches.cs            |  3 +-
 ...BoxControl_PreventAutoStretchOnAutoSize.cs | 41 +++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 Pilz.UI.Telerik/Patches/TelerikUiForWinForms/RadTextBoxControl_PreventAutoStretchOnAutoSize.cs

diff --git a/Pilz.UI.Telerik/Patches/Patches.cs b/Pilz.UI.Telerik/Patches/Patches.cs
index aa29660..a6e76bd 100644
--- a/Pilz.UI.Telerik/Patches/Patches.cs
+++ b/Pilz.UI.Telerik/Patches/Patches.cs
@@ -1,4 +1,5 @@
 using HarmonyLib;
+using System.Reflection;
 
 namespace Pilz.UI.Telerik.Patches;
 
@@ -6,6 +7,6 @@ public static class Patches
 {
     public static void Initialize(Harmony harmony)
     {
-        harmony.PatchAll();
+        harmony.PatchAll(Assembly.GetExecutingAssembly());
     }
 }
diff --git a/Pilz.UI.Telerik/Patches/TelerikUiForWinForms/RadTextBoxControl_PreventAutoStretchOnAutoSize.cs b/Pilz.UI.Telerik/Patches/TelerikUiForWinForms/RadTextBoxControl_PreventAutoStretchOnAutoSize.cs
new file mode 100644
index 0000000..140d66f
--- /dev/null
+++ b/Pilz.UI.Telerik/Patches/TelerikUiForWinForms/RadTextBoxControl_PreventAutoStretchOnAutoSize.cs
@@ -0,0 +1,41 @@
+using HarmonyLib;
+using System.Reflection;
+using Telerik.WinControls;
+using Telerik.WinControls.UI;
+
+namespace Pilz.UI.Telerik.Patches.TelerikUiForWinForms;
+
+[HarmonyPatch(typeof(RadTextBoxControl))]
+[HarmonyPatch("ProcessAutoSizeChanged")]
+internal class RadTextBoxControl_PreventAutoStretchOnAutoSize
+{
+    private static readonly MethodInfo m_get_RootElement = AccessTools.PropertyGetter(typeof(RadControl), nameof(RadControl.RootElement));
+
+    public static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions)
+    {
+        var ignored = 0;
+        var ignoring = false;
+        int getRootelementCallcount = 0;
+
+        foreach (var instruction in instructions)
+        {
+            if (instruction.Calls(m_get_RootElement))
+            {
+                getRootelementCallcount += 1;
+                if (getRootelementCallcount == 2)
+                    ignoring = true;
+            }
+            if (ignoring)
+            {
+                if (ignored >= 4)
+                    ignoring = false;
+                else
+                {
+                    ignored += 1;
+                    continue;
+                }
+            }
+            yield return instruction;
+        }
+    }
+}