From 897ecf70e4a6a83128aea6efc2146e806b178530 Mon Sep 17 00:00:00 2001
From: Meik <meik.drechsler@consulting4it.de>
Date: Thu, 5 Mar 2026 12:15:18 +0100
Subject: [PATCH] Derive nav hover from dynamic active button color

---
 libs/configHelper.cs | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/libs/configHelper.cs b/libs/configHelper.cs
index fb94d3f..eb88f3a 100644
--- a/libs/configHelper.cs
+++ b/libs/configHelper.cs
@@ -202,12 +202,9 @@ namespace C4IT_CustomerPanel.libs
         }
         public Color GetButtonHoverColor()
         {
-
-            var drawingcolor = System.Drawing.Color.FromArgb(
-                GetActiveButtonColor().Color.A, GetActiveButtonColor().Color.R, GetActiveButtonColor().Color.G, GetActiveButtonColor().Color.B);
-            System.Drawing.Color returnColor = System.Windows.Forms.ControlPaint.Dark(drawingcolor, 0.1f);
-            return System.Windows.Media.Color.FromArgb(returnColor.A, returnColor.R, returnColor.G, returnColor.B);
-
+            Color activeColor = GetActiveButtonColor().Color;
+            bool isLightActive = GetRelativeLuminance(activeColor) >= 0.55;
+            return BlendColor(activeColor, isLightActive ? Colors.Black : Colors.White, isLightActive ? 0.10 : 0.12);
         }
         public SolidColorBrush GetActiveButtonColor()
         {
@@ -242,10 +239,14 @@ namespace C4IT_CustomerPanel.libs
             bool isLightBackground = GetRelativeLuminance(baseColor) >= 0.55;
             Color panelColor = BlendColor(baseColor, Colors.White, isLightBackground ? 0.06 : 0.08);
             Color navColor = BlendColor(baseColor, Colors.Black, isLightBackground ? 0.06 : 0.08);
+            Color activeColor = BlendColor(baseColor, isLightBackground ? Colors.Black : Colors.White, isLightBackground ? 0.30 : 0.34);
+            Color inactiveColor = BlendColor(baseColor, isLightBackground ? Colors.White : Colors.Black, isLightBackground ? 0.18 : 0.14);
             Color panelBorder = BlendColor(baseColor, isLightBackground ? Colors.Black : Colors.White, isLightBackground ? 0.16 : 0.22);
             Color navBorder = BlendColor(baseColor, isLightBackground ? Colors.Black : Colors.White, isLightBackground ? 0.20 : 0.28);
 
             Application.Current.Resources["backgroundColor"] = new SolidColorBrush(baseColor);
+            Application.Current.Resources["activeButtonColor"] = new SolidColorBrush(activeColor);
+            Application.Current.Resources["inactiveButtonColor"] = new SolidColorBrush(inactiveColor);
             Application.Current.Resources["panelBackgroundColor"] = new SolidColorBrush(panelColor);
             Application.Current.Resources["navigationRailColor"] = new SolidColorBrush(navColor);
             Application.Current.Resources["panelBorderColor"] = new SolidColorBrush(panelBorder);
@@ -989,13 +990,9 @@ namespace C4IT_CustomerPanel.libs
         {
             try
             {
-                Color activeColor = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["activeButtonColor"]);
-                Color inactiveColor = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["inactiveButtonColor"]);
                 Color backgroundColor = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["backgroundColor"]);
                 Color headerColor = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["headerColor"]);
 
-                System.Windows.Application.Current.Resources["activeButtonColor"] = new SolidColorBrush(activeColor);
-                System.Windows.Application.Current.Resources["inactiveButtonColor"] = new SolidColorBrush(inactiveColor);
                 System.Windows.Application.Current.Resources["headerColor"] = new SolidColorBrush(headerColor);
                 ApplyBackgroundDerivedResources(backgroundColor);
             }
@@ -1006,13 +1003,9 @@ namespace C4IT_CustomerPanel.libs
                 cpConfig._uiColors["headerColor"] = Properties.Resources.headerColor;
                 cpConfig._uiColors["activeButtonColor"] = Properties.Resources.activeButtonColor;
 
-                Color fallbackActive = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["activeButtonColor"]);
-                Color fallbackInactive = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["inactiveButtonColor"]);
                 Color fallbackBackground = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["backgroundColor"]);
                 Color fallbackHeader = (Color)ConverterHelper.ColorConvertFromString(cpConfig._uiColors["headerColor"]);
 
-                System.Windows.Application.Current.Resources["activeButtonColor"] = new SolidColorBrush(fallbackActive);
-                System.Windows.Application.Current.Resources["inactiveButtonColor"] = new SolidColorBrush(fallbackInactive);
                 System.Windows.Application.Current.Resources["headerColor"] = new SolidColorBrush(fallbackHeader);
                 ApplyBackgroundDerivedResources(fallbackBackground);
             }