private void manageEmployeesToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (Form form in Application.OpenForms)
{
if (form.GetType() == typeof(ManageEmployee))
{
form.Activate();
return;
}
}
ManageEmployee manageEmployee = new ManageEmployee
{
MdiParent = this
};
manageEmployee.Show();
}
