protected void btnSubmit_Click(object sender, EventArgs e)
{
string SMSTemplate = lstSMSTemplate.SelectedItem.ToString();
int count = 0;
foreach (GridViewRow item in grdAttendance.Rows)
{
DropDownList ddlSelection = item.FindControl("ddlSelection") as DropDownList;
if (ddlSelection.SelectedValue == "0")
{
int attendanceId = Convert.ToInt32(grdAttendance.DataKeys[item.RowIndex].Value.ToString());
AttendanceCL getAttendance = attendanceBLL.viewAttendanceById(attendanceId);
Collection <StudentCL> studentCol = studentBLL.viewStudentsByClassId(getAttendance.classId);
foreach (StudentCL x in studentCol)
{
AttendanceCL attendanceCL = attendanceBLL.viewAttendanceByStudentIdandDate(x.id, getAttendance.date);
if (attendanceCL.studentLeaveTypeId == getAttendance.studentLeaveTypeId && x.studentCategoryId != 6)
{
//Your authentication key
string authKey = "136481ASa0LIdW5870d589";
//Multiple mobiles numbers separated by comma
string mobileNumber = x.fatherMobileNumber;
//Sender ID,While using route4 sender id should be 6 characters long.
string senderId = "RAINBO";
//Your message to send, Add URL encoding here.
string message = SMSTemplate.Replace("<&admNo>", x.admissionNo.ToString()).Replace("<&studentName>", x.studentName).Replace("<&fatherName>", x.fatherName).Replace("<&motherName>", x.motherName).Replace("<&class>", x.classSection).Replace("<&date>", getAttendance.date.ToString("dd MMM yyyy"));
//Prepare you post parameters
StringBuilder sbPostData = new StringBuilder();
sbPostData.AppendFormat("authkey={0}", authKey);
sbPostData.AppendFormat("&mobiles={0}", mobileNumber);
sbPostData.AppendFormat("&message={0}", message);
sbPostData.AppendFormat("&sender={0}", senderId);
sbPostData.AppendFormat("&route={0}", "4");
try
{
//Call Send SMS API
string sendSMSUri = "https://control.msg91.com/api/sendhttp.php";
//Create HTTPWebrequest
HttpWebRequest httpWReq = (HttpWebRequest)WebRequest.Create(sendSMSUri);
//Prepare and Add URL Encoded data
UTF8Encoding encoding = new UTF8Encoding();
byte[] data = encoding.GetBytes(sbPostData.ToString());
//Specify post method
httpWReq.Method = "POST";
httpWReq.ContentType = "application/x-www-form-urlencoded";
httpWReq.ContentLength = data.Length;
using (Stream stream = httpWReq.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
//Get the response
HttpWebResponse response = (HttpWebResponse)httpWReq.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
string responseString = reader.ReadToEnd();
//Close the response
reader.Close();
response.Close();
attendanceBLL.addSMSEntry(new SMSEntryCL
{
attendanceId = attendanceCL.id,
dateCreated = DateTime.Now,
isDeleted = false,
smsTemplateId = Convert.ToInt32(lstSMSTemplate.SelectedValue),
});
}
catch (SystemException ex)
{
throw (new Exception(ex.Message));
}
count++;
}
}
}
}
if (count == 0)
{
lblUpdate.Text = "Attendance Not Selected.";
}
else
{
lblUpdate.Text = "SMS sent to " + count + "Entries/Columns. The page will redirect in 10 seconds.";
Response.AppendHeader("Refresh", "10;url=index.aspx");
}
}
