private void navBarItem2_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e)
{
frmMailEdit sfrom = new frmMailEdit();
sfrom.MdiParent = this;
sfrom.Show();
}
private void barButtonItem2_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
//frmMain modulo = new frmMain();
//modulo.MdiParent = this;
//modulo.Show();
frmMailEdit sfrom = new frmMailEdit();
sfrom.MdiParent = this;
sfrom.Show();
//XtraMessageBox("");
}