init

DataPRO/Modules/Hardware/HardwareList/.svn/pristine/4b/4bc8e6eb13b109d75b551415271dd910765c55d0.svn-base

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+using DTS.Common.Strings;
+using System;
+using System.Windows.Data;
+
+namespace HardwareList.Converters
+{
+    /// <summary>
+    /// provides first use date if available, N/A if not applicable, or --- if not defined
+    /// </summary>
+    public class FirstUseDateConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            if (!(value is HardareList.Model.HardwareModel model))
+            {
+                return Strings.Table_NA;
+            }
+            if (!model.IsFirstUseValid)
+            {
+                return Strings.NotApplicable;
+            }
+            if (null != model.FirstUseDate) { return model.FirstUseDate; }
+            return Strings.Table_NA;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            if (value is DateTime dt) { return dt; }
+            return Strings.Table_NA;
+        }
+    }
+}