Update README.md

Author: Raghav-Sudhakar

README.md

@@ -1,6 +1,29 @@
 # How-to-create-a-DatePicker-in-Winforms-using-ButtonEdit-and-MonthCalendarAdv
 Create a DatePicker using ButtonEdit and MonthCalendarAdv
 
-![Code snippet of DatePicker](ChildButtonClick_ButtonEdit/Images/Code%20snippet%20DatePicker.png)
+# C#
+            MonthCalendarAdv monthCalendarAdv = new MonthCalendarAdv();
+            public Form1()
+            {
+                InitializeComponent();
+
+                childButton.Click += ChildButton_Click;
+
+                calendarPopup.Controls.Add(monthCalendarAdv);
+                buttonEdit1.Buttons.Add(childButton);
+                tableLayoutPanel1.Controls.Add(calendarPopup, 0, 1);
+                monthCalendarAdv.DateSelected += MonthCalendarAdv_DateSelected;
+            }
+
+            private void MonthCalendarAdv_DateSelected(object sender, EventArgs e)
+            {
+                buttonEdit1.TextBox.Text = monthCalendarAdv.Value.ToString();
+                calendarPopup.Visible = false;
+            }
+
+            private void ChildButton_Click(object sender, EventArgs e)
+            {
+                calendarPopup.Visible = true;
+            }
 
 ![DatePicker](ChildButtonClick_ButtonEdit/Images/DatePicker.png).