private void btnSubmit_Click(object sender, EventArgs e)
        {
            if (txtFirstName.Text.Length > 0)
            {
                // Create client item
                Information newClientInfo = new Information
                {
                    FirstName = txtFirstName.Text,
                    MiddleName = txtMiddleName.Text,
                    LastName = txtLastName.Text,
                    Address1 = txtAddress1.Text,
                    Address2 = txtAddress2.Text,
                    City = txtCity.Text,
                    Province = txtProvince.Text,
                    PostalCode = txtPostalCode.Text,
                    Country = txtCountry.Text,
                    Phone = txtPhone.Text,
                    Email = txtEmail.Text
                };

                App.ViewModel.AddClientInfoItem(newClientInfo);

                MessageBox.Show("Data Added Successfully!");

                btnClear_Click(sender, e);
            }
        }
        // Remove a client info item from the database and collection
        public void DeleteClientInfoItem(Information clientInfoForDelete)
        {
            // Remove the client info item from the "all" observable collection.
            AllClientInfoItems.Remove(clientInfoForDelete);

            // Remove the client info item from the data context.
            clientInfoDB.Clients.DeleteOnSubmit(clientInfoForDelete);

            // Save changes to the database.
            clientInfoDB.SubmitChanges();
        }
        // Add Client Information Item to the database and collection
        public void AddClientInfoItem(Information newClientInfoItem)
        {
            // Add a client info item to the data context.
            clientInfoDB.Clients.InsertOnSubmit(newClientInfoItem);

            // Save changes to the database
            clientInfoDB.SubmitChanges();

            // Add a client info item to the "all" observable collection.
            AllClientInfoItems.Add(newClientInfoItem);
        }