Tugas 2 Kelas PBKK - A 2022

 Kalkulator Sederhana Menggunakan Framework .NET

Pada postingan kali ini, saya mengerjakan contoh aplikasi yang dibuat dengan Framework.NET. Yaitu kalkulator sederhana dengan menggunakan bahasa C# serta MS Visual Studio Code. Dibawah ini adalah code dari pembuatan Kalkulator Sederhana 

1. using System;
2. using System.Collections.Generic;
3. using System.ComponentModel;
4. using System.Data;
5. using System.Drawing;
6. using System.Linq;
7. using System.Text;
8. using System.Threading.Tasks;
9. using System.Windows.Forms;
10.  
11. namespace Calculator_APP
12. {
13. public partial class Form1 : Form
14. {
15.  
16. string first = "";
17. string second = "";
18. char function;
19. double result = 0.0;
20. string userInput = "";
21.  
22. public Form1()
23. {
24. InitializeComponent();
25. }
26.  
27. private void angka1_Click(object sender, EventArgs e)
28. {
29. layar.Text = "";
30. userInput += "1";
31. layar.Text += userInput;
32. }
33.  
34. private void angka2_Click(object sender, EventArgs e)
35. {
36. layar.Text = "";
37. userInput += "2";
38. layar.Text += userInput;
39. }
40.  
41. private void angka3_Click(object sender, EventArgs e)
42. {
43. layar.Text = "";
44. userInput += "3";
45. layar.Text += userInput;
46. }
47.  
48. private void angka4_Click(object sender, EventArgs e)
49. {
50. layar.Text = "";
51. userInput += "4";
52. layar.Text += userInput;
53. }
54.  
55. private void angka5_Click(object sender, EventArgs e)
56. {
57. layar.Text = "";
58. userInput += "5";
59. layar.Text += userInput;
60. }
61.  
62. private void angka6_Click(object sender, EventArgs e)
63. {
64. layar.Text = "";
65. userInput += "6";
66. layar.Text += userInput;
67. }
68.  
69. private void angka7_Click(object sender, EventArgs e)
70. {
71. layar.Text = "";
72. userInput += "7";
73. layar.Text += userInput;
74. }
75.  
76. private void angka8_Click(object sender, EventArgs e)
77. {
78. layar.Text = "";
79. userInput += "8";
80. layar.Text += userInput;
81. }
82.  
83. private void angka9_Click(object sender, EventArgs e)
84. {
85. layar.Text = "";
86. userInput += "9";
87. layar.Text += userInput;
88. }
89.  
90. private void tombolclear_Click(object sender, EventArgs e)
91. {
92. first = "";
93. second = "";
94. userInput = "";
95. result = 0.0;
96. layar.Text = "0";
97. }
98.  
99. private void tombolbagi_Click(object sender, EventArgs e)
100. {
101. function = '/';
102. first = userInput;
103. userInput = "";
104. }
105.  
106. private void tombolkali_Click(object sender, EventArgs e)
107. {
108. function = '*';
109. first = userInput;
110. userInput = "";
111. }
112.  
113. private void tomboltambah_Click(object sender, EventArgs e)
114. {
115. function = '+';
116. first = userInput;
117. userInput = "";
118. }
119.  
120. private void tombolkurang_Click(object sender, EventArgs e)
121. {
122. function = '-';
123. first = userInput;
124. userInput = "";
125. }
126.  
127. private void tombolsamadengan_Click(object sender, EventArgs e)
128. {
129. second = userInput;
130. double firstNum, secondNum;
131. firstNum = Convert.ToDouble(first);
132. secondNum = Convert.ToDouble(second);
133.  
134. //tambah
135. if(function == '+')
136. {
137. result = firstNum + secondNum;
138. layar.Text = result.ToString();
139. }
140. //kurang
141. else if(function == '-')
142. {
143. result = firstNum - secondNum;
144. layar.Text = result.ToString();
145. }
146. //bagi
147. else if(function == '/')
148. {
149. if(secondNum == '0')
150. {
151. layar.Text = "wrong";
152. }
153. else
154. {
155. result = firstNum / secondNum;
156. layar.Text = result.ToString();
157. }
158. }
159. //kali
160. else if(function == '*')
161. {
162. result = firstNum * secondNum;
163. layar.Text = result.ToString();
164. }
165.  
166. }
167.  
168. private void tombolkoma_Click(object sender, EventArgs e)
169. {
170. layar.Text += ".";
171. }
172.  
173. private void tombolnol_Click(object sender, EventArgs e)
174. {
175. layar.Text = "";
176. userInput += "0";
177. layar.Text += userInput;
178. }
179. }
180. }
181.  

Untuk hasil bentuk kalkulator dibawah ini : 

Referensi untuk pembuatan tugas ini :

Terima kasih. Tetap semangat, tetap kuat, tetap hidup!!!