private void LoadDDLs()
{
DBLayer db = new DBLayer();
uiDropDownListClasses.DataSource = db.GetAllClass();
uiDropDownListClasses.DataTextField = "ArName";
uiDropDownListClasses.DataValueField = "ClassID";
uiDropDownListClasses.DataBind();
uiDropDownListClasses.SelectedIndex = 0;
uiDropDownListClassRooms.DataSource = db.GetAllClassRoomsByClassID(Convert.ToInt32(uiDropDownListClasses.SelectedValue));
uiDropDownListClassRooms.DataTextField = "ArName";
uiDropDownListClassRooms.DataValueField = "ClassRoomID";
uiDropDownListClassRooms.DataBind();
uiDropDownListSection.DataSource = db.GetAllSections();
uiDropDownListSection.DataTextField = "ARName";
uiDropDownListSection.DataValueField = "SectionID";
uiDropDownListSection.DataBind();
uiDropDownListSection.SelectedIndex = 0;
}
private void BindData()
{
DBLayer db = new DBLayer();
DataSet ds = new DataSet();
ds = db.GetAllSections();
uiGridViewSections.DataSource = ds;
uiGridViewSections.DataBind();
}