01.public List<String> NumberToWordEN(int number)
02. {
03.
04.
05. var unitsMap = new[] { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" };
06. var tensMap = new[] { "zero", "ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety" };
07.
08.
09. if (number == 0)
10. {
11. ttsEN.Add("zero");
12. return ttsEN;
13. }
14. string words = "";
15.
16. if ((number / 1000000) > 0)
17. {
18. words += NumberToWordEN(number / 1000000) + " million ";
19.
20. ttsEN.Add(unitsMap[(number / 1000000)]);
21. ttsEN.Add("million");
22.
23. number %= 1000000;
24. }
25.
26. if ((number / 1000) > 0)
27. {
28. words += NumberToWordEN(number / 1000) + " thousand ";
29.
30. ttsEN.Add(unitsMap[(number / 1000)]);
31. ttsEN.Add("thousand");
32.
33. number %= 1000;
34. }
35.
36. if ((number / 100) > 0)
37. {
38. words += NumberToWordEN(number / 100) + " hundred ";
39.
40. ttsEN.Add(unitsMap[(number / 100)]);
41. ttsEN.Add("hundred");
42.
43. number %= 100;
44. }
45.
46. if (number > 0)
47. {
48. if (words != "")
49. {
50. words += "and ";
51. ttsEN.Add("and");
52. }
53.
54. if (number < 20)
55. {
56. words += unitsMap[number];
57. ttsEN.Add(unitsMap[number]);
58. }
59. else
60. {
61. words += tensMap[number / 10];
62. ttsEN.Add(tensMap[number / 10]);
63.
64. if ((number % 10) > 0)
65. {
66. words += "-" + unitsMap[number % 10];
67. ttsEN.Add(unitsMap[number % 10]);
68. }
69. }
70.
71. }
72. return ttsEN;
73.
74. }
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