private void gestiónDeInteresadosToolStripMenuItem_Click(object sender, EventArgs e)
{
if (frminterested == null)
{
frminterested = new frmInterestedManager();
frminterested.FormClosing += fManage_Closingfrm;
frminterested.MdiParent = this;
cambiarEstado(State.Modify);
}
frminterested.Visible = true;
}
public void fManage_Closingfrm(object sender, FormClosingEventArgs e)
{
frmcourse = null;
frmcoursehistory = null;
frmprofessor = null;
frmstudentconsult = null;
frmstudent = null;
frmweekavailability = null;
frminterestedmail = null;
frminterested = null;
frmpw = null;
cambiarEstado(State.New);
}