private void đăngKýToolStripMenuItem_Click(object sender, EventArgs e)
{
using (frmRegistration frm = new frmRegistration())
{
frm.ShowDialog();
}
}
public frmMain()
{
InitializeComponent();
//kiem tra license
KeyManager km = new KeyManager(ComputerInfo.GetComputerId());
LicenseInfo lic = new LicenseInfo();
int value = km.LoadSuretyFile(string.Format(@"{0}\Key.lic", Application.StartupPath), ref lic);
string productKey = lic.ProductKey;
bool isActive = false;//bien kiem tra kich hoat
if (km.ValidKey(ref productKey))
{
KeyValuesClass kv = new KeyValuesClass();
if (km.DisassembleKey(productKey, ref kv))
{
if (kv.Type == LicenseType.TRIAL)
{
//dung thu ma con ngay thi cho chay
if ((kv.Expiration - DateTime.Now.Date).Days > 0)
{
isActive = true;
}
}
else
{
isActive = true;
}
}
}
if (isActive)
{
//da kich hoat thi load url camera
LoadUrlCamera();
}
else
{
using (frmRegistration frm = new frmRegistration())
{
frm.ShowDialog();
}
}
}