use the following code to convert the numeric value to text. On change of numeric value field just call this function to assign the value of text.
class
IntToWord{
static string[] digits = { "", " one", " two", " three", " four", " five", " six", " seven", " eight", " nine", " ten", " eleven", " twelve", " thirteen", " fourteen", " fifteen", " sixteen", " seventeen", " eighteen", " ninteen"}; static string[] decades = { " twenty", " thirty", " fourty", " fifity", " sixty", " seventy", " eighty", " ninety"}; static string[] decis = { " hundred", " thousand", " lakhs", " crore" }; static string answer = string.Empty; public static string ToWords(int givenNumber){
if (givenNumber == 0){
return digits[0];}
else if (givenNumber >= 10000000){
int crores = givenNumber / 10000000;givenNumber %= 10000000;
return ToWords(crores)+ decis[3] + ToWords(givenNumber) ;}
else if (givenNumber >= 100000){
int lakhs = givenNumber / 100000;givenNumber %= 100000;
return ToWords(lakhs)+ decis[2]+ ToWords(givenNumber) ;}
else if (givenNumber >= 1000){
int thousands = givenNumber / 1000;givenNumber %= 1000;
return digits[thousands]+ decis[1] + ToWords(givenNumber) ;}
else if (givenNumber >= 100){
int hundreds = givenNumber / 100;givenNumber %= 100;
return digits[hundreds]+decis[0] + ToWords(givenNumber) ;}
else if (givenNumber >= 20){
int tens = givenNumber / 10;givenNumber %= 10;
return decades[tens - 2] + ToWords(givenNumber);}
else if (givenNumber > 10 && givenNumber < 20){
return digits[givenNumber];}
else return digits[givenNumber];}
}