优化更新代码，添加界面功能并整合

WPFluent/Controls/NumberBox/INumberParser.cs

@@ -0,0 +1,28 @@
+
+
+
+// This Source Code is partially based on the source code provided by the .NET Foundation.
+
+// ReSharper disable once CheckNamespace
+namespace WPFluent.Controls;
+
+/// <summary>
+/// An interface that parses a string representation of a numeric value.
+/// </summary>
+public interface INumberParser
+{
+    /// <summary>
+    /// Attempts to parse a string representation of a <see cref="double"/> numeric value.
+    /// </summary>
+    double? ParseDouble(string value);
+
+    /// <summary>
+    /// Attempts to parse a string representation of an <see cref="int"/> numeric value.
+    /// </summary>
+    int? ParseInt(string value);
+
+    /// <summary>
+    /// Attempts to parse a string representation of an <see cref="uint"/> numeric value.
+    /// </summary>
+    uint? ParseUInt(string value);
+}