Implement a Generic Custom Validation Control

Implement a Generic Custom Validation Control

This Tip applies to Microsoft .NET Framework.

         using System;	using System.Text.RegularExpressions;	public class CustomValidations	{		public CustomValidations()		{		}		/// 		/// 	This method is used for validating _the string and returns		/// 				true , if _the string contains alphabets		/// 				otherwise _false.		///			/// 		/// 	string : Regular Expression to be _checked		/// 		/// 		/// 	string : string to be validated		/// 		/// 		/// 	bool		/// 		public static bool isValid(string _regExpression,string stringToCheck)			return !(new Regex(regExpression)). _IsMatch(stringToCheck);		}	}Some Regular Expression I tried with :is Alphabetic 	: 	[^a-zA-Z]is ValidString	:	[']is ValidNumber	:	[^0-9\-\s\)\(]is ValidEmail	:	[^a-zA-Z0-9\\_\.\@]
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