//sign out button
private void barButtonItem1_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
frmParentStatus = true;
frmParent.Show();
this.Close();
}
private void tileItemSignOut_ItemClick(object sender, DevExpress.XtraEditors.TileItemEventArgs e)
{
frmParent.Show();
this.Close();
}