diff --git a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
index ab59c83a..73429799 100644
--- a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
+++ b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
@@ -9,6 +9,7 @@
+
diff --git a/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems b/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems
index b9a816d2..ce088db4 100644
--- a/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems
+++ b/src/Shared/HandyControl_Shared/HandyControl_Shared.projitems
@@ -83,6 +83,7 @@
+
diff --git a/src/Shared/HandyControl_Shared/Themes/Basic/Converters.xaml b/src/Shared/HandyControl_Shared/Themes/Basic/Converters.xaml
index 9657a184..b4c422d2 100644
--- a/src/Shared/HandyControl_Shared/Themes/Basic/Converters.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Basic/Converters.xaml
@@ -5,6 +5,7 @@
+
diff --git a/src/Shared/HandyControl_Shared/Themes/Theme.xaml b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
index 957f8d0b..c8fd75a4 100644
--- a/src/Shared/HandyControl_Shared/Themes/Theme.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
@@ -9,6 +9,7 @@
+
diff --git a/src/Shared/HandyControl_Shared/Tools/Converter/BooleanArr2BooleanConverter.cs b/src/Shared/HandyControl_Shared/Tools/Converter/BooleanArr2BooleanConverter.cs
new file mode 100644
index 00000000..b154e6be
--- /dev/null
+++ b/src/Shared/HandyControl_Shared/Tools/Converter/BooleanArr2BooleanConverter.cs
@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Windows.Data;
+using HandyControl.Data;
+
+namespace HandyControl.Tools.Converter
+{
+ public class BooleanArr2BooleanConverter : IMultiValueConverter
+ {
+ public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+ {
+ if (values == null)
+ {
+ return ValueBoxes.FalseBox;
+ }
+
+ var arr = new List();
+ foreach (var item in values)
+ {
+ if (item is bool boolValue)
+ {
+ arr.Add(boolValue);
+ }
+ else
+ {
+ return ValueBoxes.FalseBox;
+ }
+ }
+
+ return ValueBoxes.BooleanBox(arr.All(item => item));
+ }
+
+ public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+ {
+ throw new NotSupportedException();
+ }
+ }
+}