| public static CreateWithContext ( Type type, System.ComponentModel.LicenseContext creationContext ) : object | ||
| type | Type | |
| creationContext | System.ComponentModel.LicenseContext | |
| return | object | |
// The CLR invokes this whenever a COM client invokes
// IClassFactory::CreateInstance() or IClassFactory2::CreateInstanceLic()
// on a managed managed that has a LicenseProvider custom attribute.
//
// If we are being entered because of a call to ICF::CreateInstance(),
// fDesignTime will be "true".
//
// If we are being entered because of a call to ICF::CreateInstanceLic(),
// fDesignTime will be "false" and bstrKey will point a non-null
// license key.
private static object AllocateAndValidateLicense(RuntimeTypeHandle rth, IntPtr bstrKey, int fDesignTime)
{
Type type = Type.GetTypeFromHandle(rth);
CLRLicenseContext licensecontext = new CLRLicenseContext(fDesignTime != 0 ? LicenseUsageMode.Designtime : LicenseUsageMode.Runtime, type);
if (fDesignTime == 0 && bstrKey != (IntPtr)0)
{
licensecontext.SetSavedLicenseKey(type, Marshal.PtrToStringBSTR(bstrKey));
}
try {
return(LicenseManager.CreateWithContext(type, licensecontext));
}
catch (LicenseException lexp) {
throw new COMException(lexp.Message, CLASS_E_NOTLICENSED);
}
}
private static object AllocateAndValidateLicense(RuntimeTypeHandle rth, IntPtr bstrKey, int fDesignTime)
{
object obj2;
Type typeFromHandle = Type.GetTypeFromHandle(rth);
CLRLicenseContext creationContext = new CLRLicenseContext((fDesignTime != 0) ? LicenseUsageMode.Designtime : LicenseUsageMode.Runtime, typeFromHandle);
if ((fDesignTime == 0) && (bstrKey != IntPtr.Zero))
{
creationContext.SetSavedLicenseKey(typeFromHandle, Marshal.PtrToStringBSTR(bstrKey));
}
try
{
obj2 = LicenseManager.CreateWithContext(typeFromHandle, creationContext);
}
catch (LicenseException exception)
{
throw new COMException(exception.Message, -2147221230);
}
return(obj2);
}
/// <summary>Creates an instance of the specified type, given a context in which you can use the licensed instance.</summary>
/// <returns>An instance of the specified type.</returns>
/// <param name="type">A <see cref="T:System.Type" /> that represents the type to create. </param>
/// <param name="creationContext">A <see cref="T:System.ComponentModel.LicenseContext" /> that specifies when you can use the licensed instance. </param>
public static object CreateWithContext(Type type, LicenseContext creationContext)
{
return(LicenseManager.CreateWithContext(type, creationContext, new object[0]));
}
