From 269bfc495c3c8b57b6d0f742d0f421525e600bf3 Mon Sep 17 00:00:00 2001
From: Ifry <ifryxy@gmail.com>
Date: Wed, 10 Apr 2024 19:16:54 +0300
Subject: [PATCH] Make MultiSelectionComboBox DropDown respect
 MaxDropDownHeight value

Currently MultiSelectionComboBox drop down height is always 200 and can't be changed. It should respect MaxDropDownHeight value.
Change would make behavior similar to ComboBox style
---
 src/MahApps.Metro/Themes/MultiSelectionComboBox.xaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/MahApps.Metro/Themes/MultiSelectionComboBox.xaml b/src/MahApps.Metro/Themes/MultiSelectionComboBox.xaml
index 4a4a4d732..54b2fba4b 100644
--- a/src/MahApps.Metro/Themes/MultiSelectionComboBox.xaml
+++ b/src/MahApps.Metro/Themes/MultiSelectionComboBox.xaml
@@ -437,7 +437,7 @@
                                PopupAnimation="{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}">
                             <Grid MinWidth="{Binding ActualWidth, RelativeSource={RelativeSource TemplatedParent}}" MaxHeight="{Binding MaxDropDownHeight, RelativeSource={RelativeSource TemplatedParent}}">
                                 <mah:ClipBorder x:Name="PopupBorder"
-                                                Height="200"
+                                                Height="Auto"
                                                 HorizontalAlignment="Stretch"
                                                 Background="{DynamicResource MahApps.Brushes.ThemeBackground}"
                                                 BorderBrush="{DynamicResource MahApps.Brushes.ComboBox.PopupBorder}"
@@ -670,4 +670,4 @@
         <Setter Property="mah:ScrollViewerHelper.IsHorizontalScrollWheelEnabled" Value="True" />
     </Style>
 
-</ResourceDictionary>
\ No newline at end of file
+</ResourceDictionary>