private void btnActivate_Click(object sender, EventArgs e)
{
var file = System.IO.Path.Combine(Application.StartupPath, "vgs.dll");
SecurityFile _SecurityFile = new SecurityFile(file);
if (File.Exists(file))
{
string key = string.Format("{0}-{1}-{2}-{3}", tb1.Text, tb2.Text, tb3.Text, tb4.Text);
string code = _SecurityFile.Convert(key);
_SecurityFile.Read();
if (code == _SecurityFile.AuthenticationCode)
{
_SecurityFile.Date = DateTime.Now;
_SecurityFile.Authenticated = true;
_SecurityFile.Activate("VHF");
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
}
else
{
MessageBox.Show("无效的序列号!", "许可", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("许可文件缺失，程序无法启动!", "许可", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public IEnumerable<ISecurity> GetDataAll()
{
string filePath = PathHelper.SecurityFile;
List<SecurityItem> result = new List<SecurityItem>();
if (File.Exists(filePath))
{
var file = new SecurityFile(filePath);
result.AddRange(file.ReadAll().Distinct());
}
return result.Cast<ISecurity>();
}
public IEnumerable<ISecurity> GetData(IEnumerable<string> stockCodes)
{
string filePath = PathHelper.SecurityFile;
if (File.Exists(filePath))
{
var file = new SecurityFile(filePath);
var lstSel = from it in file.ReadAll().Distinct()
where stockCodes.Contains(it.Code)
select it;
return lstSel.Cast<ISecurity>();
}
return null;
}
public ISecurity GetData(string stockCode)
{
string filePath = PathHelper.SecurityFile;
if (File.Exists(filePath))
{
var file = new SecurityFile(filePath);
var lstAll = file.ReadAll().Distinct();
var it = lstAll.SingleOrDefault(x => x.Code == stockCode);
if (string.IsNullOrEmpty(it.Code.Trim()))
return null;
return it;
}
return null;
}
public bool CheckLicense()
{
bool ischecked = false;
string path = Path.Combine(this.ApplicationPath, "vgs.dll");
if (File.Exists(path))
{
SecurityFile _SecurityFile = new SecurityFile(path);
_SecurityFile.Validate();
ischecked = _SecurityFile.Authenticated;
if (ischecked)
{
//update datetime
_SecurityFile.Date = System.DateTime.Now;
_SecurityFile.Update("VHF");
}
}
return(ischecked);
}
