interfaz invetario

MenuPrincipal.cs

@@ -50,5 +50,22 @@ namespace compabetov2
             lblfecha.Text = DateTime.Now.ToLongDateString();
 
         }
+
+        private void button5_Click(object sender, EventArgs e)
+        {
+            this.Dispose();
+
+               login login = new login();
+            login.Show();
+        }
+
+        private void pictureBox4_Click(object sender, EventArgs e)
+        {
+            inventario inventario = new inventario();
+            inventario.Show();  
+
+            this.Dispose(true);
+
+        }
     }
 }