Hi great programmers
i know this is a common topic here but i really need a detailed explanation about this because i have never worked with sms before. I have a winform with a form 'patientform' that connect to a patient table in a database, now i want that when ever a patient or group of patient is due for check up(i.e a day to their checkup date), a pup up window should be displayed when the patient form is loaded, with a list of all the patient due for check up and their phone numbers.on the form there should also be a
titletextbox for heading of message, and a textbox to input the message and a sendbutton which onclick send sms message to those patient