public FrmEditStudent()
{
InitializeComponent();
this.cboClassName.DataSource = objStuClassService.GetAllStudentClass();
this.cboClassName.DisplayMember = "ClassName";
this.cboClassName.ValueMember = "ClassId";
}
public FrmAddStudent()
{
InitializeComponent();
// class name dropdown menu
this.cboClassName.DataSource = objStuClassService.GetAllStudentClass();
this.cboClassName.DisplayMember = "ClassName";
this.cboClassName.ValueMember = "ClassId";
this.cboClassName.SelectedIndex = -1;
this.dgvStudentList.AutoGenerateColumns = false;
}