private void voosToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmVoos voos = FrmVoos.getInstance();
voos.MdiParent = this;
voos.Show();
}
public static FrmVoos getInstance()
{
if (instance == null)
{
instance = new FrmVoos();
}
return instance;
}
public static FrmVoos getInstance()
{
if (instance == null)
{
instance = new FrmVoos();
}
return(instance);
}
private void FrmVoos_FormClosed(object sender, FormClosedEventArgs e)
{
instance = null;
}
private void FrmVoos_FormClosed(object sender, FormClosedEventArgs e)
{
instance = null;
}