add BooleanArr2BooleanConverter

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<bool>();
+            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();
+        }
+    }
+}