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HelloWorld/Form1.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace HelloWorld
+{
+    public partial class Hello_World : Form
+    {
+        public Hello_World()
+        {
+            InitializeComponent();
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            MessageBox.Show("Hello World");
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+
+        }
+    }
+}