private void ManagerMenu_Click(object sender, EventArgs e)
{
frmManagerInfo frmManager = frmManagerInfo.GetFrmManagerInfo();
frmManager.Focus();
frmManager.Show();
}
public static frmManagerInfo GetFrmManagerInfo()
{
if (frmManager == null)
{
lock (obj)
{
if (frmManager == null)
{
frmManager = new frmManagerInfo();
}
}
}
return(frmManager);
}
private void frmManagerInfo_FormClosed(object sender, FormClosedEventArgs e)
{
frmManager = null;
}