Add save on close code

Author: vbjay

EF Sqlite/Form1.vb

@@ -1,4 +1,3 @@
-Public Class Form1
 Imports System.ComponentModel
 Imports System.Data.Entity
 Public Class Form1
@@ -13,4 +12,10 @@ Public Class Form1
 
 
     End Sub
+
+    Private Sub Form1_Closing(sender As Object, e As CancelEventArgs) Handles Me.Closing
+        DataGridView1.EndEdit()
+        ContactBindingSource.EndEdit()
+        db.SaveChanges()
+    End Sub
 End Class