protected void dropdownRoll_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
lblMessege.Text = "";
if (dropdownRoll.SelectedValue != null)
{
var item = new StudentInfoModel();
string StudentId = (dropdownRoll.SelectedItem.ToString());
var reader = _infoManager.GetStudentName(StudentId);
if (reader.HasRows)
{
while (reader.Read())
{
txtName.Text = reader["StudentName"].ToString();
}
}
StudentInfoModel stock = new StudentInfoModel();
string CourseId = (dropdownRoll.SelectedItem.ToString());
var reader1 = _infoManager.GetCourseId(CourseId);
if (reader1.HasRows)
{
while (reader1.Read())
{
var courseNames = reader1["CourseName"].ToString();
if (String.IsNullOrEmpty(courseNames))
{
txtCourse.Text = 0.ToString();
return;
}
txtCourse.Text = courseNames;
}
}
string DepartmentId = (dropdownRoll.SelectedItem.ToString());
var reader12 = _infoManager.GetDepartmentId(DepartmentId);
if (reader12.HasRows)
{
while (reader12.Read())
{
var departnents = reader12["Department"].ToString();
if (String.IsNullOrEmpty(departnents))
{
txtdepartment.Text = 0.ToString();
return;
}
txtdepartment.Text = departnents;
}
}
return;
}
txtName.Text = 0.ToString();
}
catch (Exception exception)
{
lblMessege.Text = exception.Message;
}
}
