refactor: massive refactor input elements, step 1/3

src/Shared/HandyControl_Shared/Tools/ValidationRule/RegexRule.cs

@@ -0,0 +1,44 @@
+using System.Globalization;
+using System.Windows.Controls;
+using HandyControl.Data;
+
+namespace HandyControl.Tools;
+
+public class RegexRule : ValidationRule
+{
+    public TextType Type { get; set; }
+
+    public string Pattern { get; set; }
+
+    public string ErrorContent { get; set; } = Properties.Langs.Lang.FormatError;
+
+    public override ValidationResult Validate(object value, CultureInfo cultureInfo)
+    {
+        if (value is not string text)
+        {
+            return CreateErrorValidationResult();
+        }
+
+        if (!string.IsNullOrEmpty(Pattern))
+        {
+            if (!text.IsKindOf(Pattern))
+            {
+                return CreateErrorValidationResult();
+            }
+        }
+        else if (Type != TextType.Common)
+        {
+            if (!text.IsKindOf(Type))
+            {
+                return CreateErrorValidationResult();
+            }
+        }
+
+        return ValidationResult.ValidResult;
+    }
+
+    private ValidationResult CreateErrorValidationResult()
+    {
+        return new ValidationResult(false, ErrorContent);
+    }
+}