C#Winform验证输入框的内容是数字

C# Code:

/// <summary>
/// 验证数字
/// </summary>
/// <param name="number">数字内容</param>
/// <returns>true 验证成功 false 验证失败</returns>
public bool CheckNumber(string number)
{
   if (string.IsNullOrEmpty(number))
   {
      return false;
   }
   Regex regex = new Regex(@"^(-)?\d+(\.\d+)?$");
   if (regex.IsMatch(number))
   {
      return true;
   }
   else
   {
      return false;
   }
}

//来源:C/S框架网(www.csframework.com) QQ:23404761