周五喽

Converts/DoubleToGridLength.cs

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+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Data;
+
+namespace GeekDesk.Converts
+{
+    class DoubleToGridLength : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            double val = double.Parse(value.ToString());
+            return new GridLength(val);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            GridLength val = (GridLength)value;
+            return double.Parse(val.ToString());
+        }
+    }
+}