public HeaderForm()
{
InitializeComponent();
this.CenterToParent();
OfficeDDL.DataSource = XLDocument.GetList("Office");
OfficeDDL.DisplayMember = "name";
OfficeDDL.ValueMember = "dbTag";
DeptDDL.DataSource = XLDocument.GetList("Footer");
DeptDDL.DisplayMember = "name";
DeptDDL.ValueMember = "dbTag";
}