Half-width conversion to full-angle to determine if it is full-width

#regionHalf-width conversion to full-width/// <summary>        ///Half-width conversion to full-width////Turn Full-width function (SBC case)///arbitrary string///Full-width space is 12288, half-width space is///other character half-width (33-126) and full-width (65281-65374) correspondence is: The difference between the 65248/// </summary>        /// <param name= "input" ></param>        /// <returns></returns>         Publicstring TOSBC (String input) {//half angle turn full angle:            Char[] C =input.            ToCharArray ();  for(inti =0; i < c.length; i++)            {                if(!iswhole (input)) {                    if(C[i] = = +)//Convert Spaces{C[i]= (Char)12288; Continue; }                    if(C[i] <127) C[i]= (Char) (C[i] +65248); }            }            return NewString (c); }        /// <summary>        ///determine if it is full-width/// </summary>        /// <param name= "checkstring" ></param>        /// <returns></returns>         Public BOOLIswhole (stringcheckstring) {            stringContainnumwords =@"^[a-z| A-z|0-9|\u4e00-\u9fa5\ ' ()]*$";//have alphanumeric characters space            returnRegex.IsMatch (checkstring, containnumwords); }        #endregion

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Half-width conversion to full-angle to determine if it is full-width