//-----------------------------------------------------------------------------------------------------------------------------------------------------
internal override IDisposable CreateTypeTemplateScope()
{
var reflectionCache = DelegateShortcuts.GetReflectionCache(m_Declaration.EventHandlerType);
return(TypeTemplate.CreateScope(
typeof(TypeTemplate.TEventHandler), m_Declaration.EventHandlerType,
typeof(TypeTemplate.TEventArgs), reflectionCache.Invoke.GetParameters()[1].ParameterType));
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
public DelegateOperand(IOperand target, MethodInfo method, Type delegateTypeOverride = null)
{
m_Target = target;
m_Method = method;
var effectiveDelegateType = delegateTypeOverride ?? base.OperandType;
m_Constructor = DelegateShortcuts.GetDelegateConstructor(effectiveDelegateType);
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
protected override void OnEmitLoad(ILGenerator il)
{
if (m_CallSite.IsDefined())
{
m_CallSite.EmitLoad(il);
}
else
{
var target = GetTargetOperand();
var delegateConstructor = DelegateShortcuts.GetDelegateConstructor(OperandType);
target.EmitTarget(il);
target.EmitLoad(il);
il.Emit(OpCodes.Ldftn, (MethodBuilder)m_Method.MethodFactory.Builder);
il.Emit(OpCodes.Newobj, delegateConstructor);
}
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------
private bool TryEmitStaticDelegateValue(ILGenerator il, Delegate @delegate)
{
if (@delegate != null)
{
if ([email protected])
{
throw new NotSupportedException("Constants of delegate types can only point to static methods.");
}
il.Emit(OpCodes.Ldnull);
il.Emit(OpCodes.Ldftn, @delegate.Method);
il.Emit(OpCodes.Newobj, DelegateShortcuts.GetDelegateConstructor(@delegate.GetType()));
return(true);
}
else
{
return(false);
}
}
