public override License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions)
{
FileLicense license = null;
StringBuilder listMsg = new StringBuilder();
if (context != null)
{
if (context.UsageMode == LicenseUsageMode.Designtime)
{
license = new FileLicense(this, "");
}
if (license != null)
{
return(license);
}
//licenses
string licenseFile = GetlicFilePath();
if (!string.IsNullOrWhiteSpace(licenseFile) && File.Exists(licenseFile))
{
try
{
StreamReader sr = new StreamReader(licenseFile, Encoding.Default);
String xmlStr = DESEncrypt.Decrypt(sr.ReadToEnd());
var entity = XmlFormatterSerializer.DeserializeFromXml <LicenseEntity>(xmlStr, typeof(LicenseEntity));
if (entity != null)
{
var pastDate = DateTime.Parse(entity.PastDate);
if (DateTime.Now > pastDate)
{
listMsg.AppendLine(" 许可证已过期");
}
}
if (listMsg.Length > 5)
{
listMsg.Insert(0, " 许可证编号:" + entity.ID);
listMsg.Insert(1, " 许可证名称:" + entity.Name);
listMsg.Insert(2, " 程序集版本号:" + entity.AssemblyName);
license = new FileLicense(this, listMsg.ToString());
}
else
{
license = new FileLicense(this, "");
}
}
catch (IOException e)
{
license = new FileLicense(this, "检查许可证失败" + e.Message);
}
}
else
{
license = new FileLicense(this, "lic文件不存在,请联系供应商");
}
}
return(license);
}
public override License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions)
{
FileLicense license = null;
StringBuilder listMsg = new StringBuilder();
if (context != null)
{
if (context.UsageMode == LicenseUsageMode.Designtime)
{
license = new FileLicense(this, "");
}
if (license != null)
{
return license;
}
//licenses
string licenseFile = GetlicFilePath();
if (!string.IsNullOrWhiteSpace(licenseFile) && File.Exists(licenseFile))
{
try
{
StreamReader sr = new StreamReader(licenseFile, Encoding.Default);
String xmlStr = DESEncrypt.Decrypt(sr.ReadToEnd());
var entity = XmlFormatterSerializer.DeserializeFromXml<LicenseEntity>(xmlStr, typeof(LicenseEntity));
if (entity != null)
{
var pastDate = DateTime.Parse(entity.PastDate);
if (DateTime.Now > pastDate)
{
listMsg.AppendLine(" 许可证已过期");
}
}
if (listMsg.Length > 5)
{
listMsg.Insert(0, " 许可证编号:" + entity.ID);
listMsg.Insert(1, " 许可证名称:" + entity.Name);
listMsg.Insert(2, " 程序集版本号:" + entity.AssemblyName);
license = new FileLicense(this, listMsg.ToString());
}
else
license = new FileLicense(this, "");
}
catch (IOException e)
{
license = new FileLicense(this, "检查许可证失败" + e.Message);
}
}
else
{
license = new FileLicense(this, "lic文件不存在,请联系供应商");
}
}
return license;
}
