private void button2_Click(object sender, EventArgs e)
{
obj = (Student)comboBox1.SelectedItem;
textBox6.Text = obj.stu_name;
textBox7.Text = obj.stu_id;
textBox8.Text = obj.stu_department;
textBox9.Text = obj.stu_semester;
textBox10.Text = obj.stu_section;
}
private void button3_Click(object sender, EventArgs e)
{
obj = (Student)comboBox1.SelectedItem;
obj.stu_name = textBox6.Text;
obj.stu_id = textBox7.Text;
obj.stu_department = textBox8.Text;
obj.stu_semester = textBox9.Text;
obj.stu_section = textBox10.Text;
}
private void button1_Click(object sender, EventArgs e)
{
obj = new Student();
obj.stu_name = textBox1.Text;
obj.stu_id = textBox2.Text;
obj.stu_department = textBox3.Text;
obj.stu_semester = textBox4.Text;
obj.stu_section = textBox5.Text;
comboBox1.Items.Add(obj);
}
public static List<Student> getStudent ()
{
List<Student> studentList = new List<Student>();
string sqlString = "SELECT * FROM STUDENT";
SqlCommand sqlCommand = new SqlCommand(sqlString, sqlConnection);
try
{
sqlConnection.Open();
SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
while (sqlDataReader.Read())
{
Student student = new Student();
student.studentId = (int)sqlDataReader["Id"];
student.studentName = sqlDataReader["Name"].ToString();
student.studentDepartment = sqlDataReader["Department"].ToString();
student.studentCgpa = (double)sqlDataReader["CGPA"];
student.studentGender = (Boolean)sqlDataReader["Gender"];
studentList.Add(student);
}
sqlDataReader.Close();
}
catch (SqlException ex)
{
throw ex;
}
finally
{
sqlConnection.Close();
}
return studentList;
}
