protected void Button1_Click(object sender, EventArgs e) { alertUserLabel.Text = ""; purgeMessage.Text = ""; messagesTextBox.Text = ""; string receiveID = receiveIdTextBox.Text.Trim(); if (receiveID.Length == 0) { alertUserLabel.Text = "Please enter a valid receiver ID"; return; } MsgService.MessagingServiceClient service = new MsgService.MessagingServiceClient(); string[] messages = service.receiveMessage(receiveID, purgeCheckBox.Checked); for (int i = 0; i < messages.Length; i++) { messagesTextBox.Text += messages[i] + "\n"; } if (messages.Length == 0) { alertUserLabel.Text = "You have no unread messages"; } if (purgeCheckBox.Checked) { purgeMessage.Text = "You messages have been purged."; } }