public void AddArgument(RuntimeArgument argument)
{
ThrowIfDisposed();
if (argument != null)
{
_activity.AddArgument(argument, _createEmptyBindings);
}
}
private void AddGeneratedArgument(Type argumentType, ArgumentDirection direction, ActivityWithResult expression)
{
Argument argument = ActivityUtilities.CreateArgument(argumentType, direction);
argument.Expression = expression;
RuntimeArgument runtimeArgument = this.metadata.CurrentActivity.AddTempAutoGeneratedArgument(argumentType, direction);
Argument.TryBind(argument, runtimeArgument, this.metadata.CurrentActivity);
}
// Soft-Link: This method is referenced through reflection by
// ExpressionUtilities.TryRewriteLambdaExpression. Update that
// file if the signature changes.
//[SuppressMessage(FxCop.Category.Design, FxCop.Rule.ConsiderPassingBaseTypesAsParameters,
// Justification = "We explicitly provide a RuntimeArgument overload to avoid requiring the object type parameter.")]
public object GetValue(RuntimeArgument runtimeArgument)
{
ThrowIfDisposed();
if (runtimeArgument == null)
{
throw FxTrace.Exception.ArgumentNull(nameof(runtimeArgument));
}
return(GetValueCore <object>(runtimeArgument));
}
// Soft-Link: This method is referenced through reflection by
// ExpressionUtilities.TryRewriteLambdaExpression. Update that
// file if the signature changes.
//[SuppressMessage(FxCop.Category.Design, FxCop.Rule.ConsiderPassingBaseTypesAsParameters,
//Justification = "We explicitly provide a RuntimeArgument overload to avoid requiring the object type parameter.")]
public object GetValue(RuntimeArgument runtimeArgument)
{
ThrowIfDisposed();
if (runtimeArgument == null)
{
throw CoreWf.Internals.FxTrace.Exception.ArgumentNull("runtimeArgument");
}
return(GetValueCore <object>(runtimeArgument));
}
// for ArgumentValueSerializer
//internal bool CanConvertToString(IValueSerializerContext context)
//{
// if (this.WasDesignTimeNull)
// {
// return true;
// }
// else
// {
// if (this.EvaluationOrder == Argument.UnspecifiedEvaluationOrder)
// {
// return ActivityWithResultValueSerializer.CanConvertToStringWrapper(this.Expression, context);
// }
// else
// {
// return false;
// }
// }
//}
//internal string ConvertToString(IValueSerializerContext context)
//{
// if (this.WasDesignTimeNull)
// {
// // this argument instance was artificially created by the runtime
// // to Xaml, this should appear as {x:Null}
// return null;
// }
// return ActivityWithResultValueSerializer.ConvertToStringWrapper(this.Expression, context);
//}
internal static void Bind(Argument binding, RuntimeArgument argument)
{
if (binding != null)
{
Fx.Assert(binding.Direction == argument.Direction, "The directions must match.");
Fx.Assert(binding.ArgumentType == argument.Type, "The types must match.");
binding.RuntimeArgument = argument;
}
argument.BoundArgument = binding;
}
public void Bind(Argument binding, RuntimeArgument argument)
{
ThrowIfDisposed();
Argument.TryBind(binding, argument, _activity);
}
internal Location GetIgnorableResultLocation(RuntimeArgument resultArgument)
{
return(this.executor.GetIgnorableResultLocation(resultArgument));
}
public static IEnumerable <Activity> GetActivities(Activity activity)
{
if (activity == null)
{
throw CoreWf.Internals.FxTrace.Exception.ArgumentNull("activity");
}
if (!activity.IsMetadataCached)
{
IList <ValidationError> validationErrors = null;
ActivityUtilities.CacheRootMetadata(activity, new ActivityLocationReferenceEnvironment(), ProcessActivityTreeOptions.FullCachingOptions, null, ref validationErrors);
ActivityValidationServices.ThrowIfViolationsExist(validationErrors);
}
int i = 0;
for (; i < activity.RuntimeArguments.Count; i++)
{
RuntimeArgument argument = activity.RuntimeArguments[i];
if (argument.BoundArgument != null && argument.BoundArgument.Expression != null)
{
yield return(argument.BoundArgument.Expression);
}
}
for (i = 0; i < activity.RuntimeVariables.Count; i++)
{
Variable variable = activity.RuntimeVariables[i];
if (variable.Default != null)
{
yield return(variable.Default);
}
}
for (i = 0; i < activity.ImplementationVariables.Count; i++)
{
Variable variable = activity.ImplementationVariables[i];
if (variable.Default != null)
{
yield return(variable.Default);
}
}
for (i = 0; i < activity.Children.Count; i++)
{
yield return(activity.Children[i]);
}
for (i = 0; i < activity.ImportedChildren.Count; i++)
{
yield return(activity.ImportedChildren[i]);
}
for (i = 0; i < activity.ImplementationChildren.Count; i++)
{
yield return(activity.ImplementationChildren[i]);
}
for (i = 0; i < activity.Delegates.Count; i++)
{
ActivityDelegate activityDelegate = activity.Delegates[i];
if (activityDelegate.Handler != null)
{
yield return(activityDelegate.Handler);
}
}
for (i = 0; i < activity.ImportedDelegates.Count; i++)
{
ActivityDelegate activityDelegate = activity.ImportedDelegates[i];
if (activityDelegate.Handler != null)
{
yield return(activityDelegate.Handler);
}
}
for (i = 0; i < activity.ImplementationDelegates.Count; i++)
{
ActivityDelegate activityDelegate = activity.ImplementationDelegates[i];
if (activityDelegate.Handler != null)
{
yield return(activityDelegate.Handler);
}
}
}
