整理代码

ShrlAlgoToolkit.RevitAddins/Attributes/IsNumericAttribute.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+using System.Globalization;
+
+namespace ShrlAlgoToolkit.Mvvm.Attributes;
+
+[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter)]
+public sealed class IsNumericAttribute : ValidationAttribute
+{
+    protected override ValidationResult IsValid(object value, ValidationContext validationContext)
+    {
+        return double.TryParse(value.ToString(), out var _) ? ValidationResult.Success : new("输入内容不是数值。");
+    }
+    public override bool IsValid(object value)
+    {
+        return double.TryParse(value.ToString(), out var _);
+    }
+    public override string FormatErrorMessage(string name)
+    {
+        return string.Format(CultureInfo.CurrentCulture, base.ErrorMessageString, [name]);
+    }
+}