/// <summary>
///
/// </summary>
/// <param name="scope"></param>
/// <param name="locateType"></param>
/// <param name="instanceValue"></param>
/// <param name="strategy"></param>
/// <param name="request"></param>
/// <param name="method"></param>
/// <param name="importInfo"></param>
/// <returns></returns>
protected virtual IActivationExpressionResult CreateMethodInjectionExpression(IInjectionScope scope, Type locateType, ParameterExpression instanceValue, InjectionStrategy strategy, IActivationExpressionRequest request, MethodInfo method, ImportAttributeInfo importInfo)
{
var expressionResult = scope.StrategyCompiler.CreateNewResult(request);
var list = new List <IActivationExpressionResult>();
foreach (var parameter in method.GetParameters())
{
var parameterRequest = request.NewRequest(parameter.ParameterType, strategy, locateType,
RequestType.MethodParameter, parameter, false, true);
if (scope.ScopeConfiguration.Behaviors.KeyedTypeSelector(parameter.ParameterType))
{
parameterRequest.SetLocateKey(parameter.Name);
}
var result = request.Services.ExpressionBuilder.GetActivationExpression(scope, parameterRequest);
list.Add(result);
expressionResult.AddExpressionResult(result);
}
var callExpression = Expression.Call(instanceValue, method, list.Select(result => result.Expression));
expressionResult.AddExtraExpression(callExpression);
return(expressionResult);
}
private static IActivationExpressionResult CreatePropertyImportStatement(IInjectionScope scope, Type locateType,
ParameterExpression instanceValue, InjectionStrategy strategy, IActivationExpressionRequest request,
PropertyInfo property, ImportAttributeInfo importInfo)
{
var propertyRequest = request.NewRequest(property.PropertyType, strategy, locateType,
RequestType.Member, property, false, true);
propertyRequest.SetIsRequired(importInfo.IsRequired);
propertyRequest.SetEnumerableComparer(importInfo.Comparer);
if (importInfo.ImportKey != null)
{
propertyRequest.SetLocateKey(importInfo.ImportKey);
}
else if (scope.ScopeConfiguration.Behaviors.KeyedTypeSelector(property.PropertyType))
{
propertyRequest.SetLocateKey(property.Name);
}
var result = request.Services.ExpressionBuilder.GetActivationExpression(scope, propertyRequest);
var setExpression = Expression.Assign(Expression.Property(instanceValue, property.SetMethod),
result.Expression);
result.AddExtraExpression(setExpression);
result.Expression = null;
return(result);
}
