init

Common/DTS.Common/Validators/SensitivityValidator.cs

@@ -0,0 +1,29 @@
+using DTS.Common.SharedResource.Strings;
+using System.Globalization;
+using System.Windows.Controls;
+
+namespace DTS.Common.Validators
+{    
+    public class SensitivityValidator : ValidationRule
+    {
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo)
+        {
+            if (value is string s)
+            {
+                if (!double.TryParse(s, out var d))
+                {
+                    return new ValidationResult(false, StringResources.InvalidFormat);
+                }
+                else 
+                {
+                    if (0D.Equals(d))
+                    {
+                        return new ValidationResult(false, StringResources.SensitivityCanNotBeZero);
+                    }
+                    return new ValidationResult(true, null);
+                }
+            }
+            return new ValidationResult(false, StringResources.InvalidFormat);
+        }
+    }
+}