void UpdateContext()
{
context = new ActionExecutionContext
{
Message = this,
Source = AssociatedObject
};
PrepareContext(context);
UpdateAvailabilityCore();
}
/// <summary>
/// Executes a coroutine.
/// </summary>
/// <param name="coroutine">The coroutine to execute.</param>
/// <param name="context">The context to execute the coroutine within.</param>
public static void Execute(IEnumerator <IResult> coroutine, ActionExecutionContext context)
{
Log.Info("Executing coroutine.");
var enumerator = CreateParentEnumerator(coroutine);
IoC.BuildUp(enumerator);
enumerator.Completed += Completed;
enumerator.Execute(context);
}
/// <summary>
/// Determines the parameters that a method should be invoked with.
/// </summary>
/// <param name="context">The action execution context.</param>
/// <param name="requiredParameters">The parameters required to complete the invocation.</param>
/// <returns>The actual parameter values.</returns>
public static object[] DetermineParameters(ActionExecutionContext context, ParameterInfo[] requiredParameters)
{
var providedValues = context.Message.Parameters.Select(x => x.Value).ToArray();
var values = new object[requiredParameters.Length];
for (int i = 0; i < requiredParameters.Length; i++)
{
var value = providedValues[i];
var stringValue = value as string;
object potentialValue;
if (stringValue != null)
{
switch (stringValue.ToLower(CultureInfo.InvariantCulture))
{
case "$eventargs":
potentialValue = context.EventArgs;
break;
case "$datacontext":
potentialValue = context.Source.DataContext;
break;
case "$source":
potentialValue = context.Source;
break;
default:
potentialValue = stringValue;
break;
}
}
else
{
potentialValue = value;
}
values[i] = CoerceValue(requiredParameters[i].ParameterType, potentialValue);
}
return(values);
}
/// <summary>
/// Executes the result using the specified context.
/// </summary>
/// <param name="context">The context.</param>
public void Execute(ActionExecutionContext context)
{
this.context = context;
ChildCompleted(null, new ResultCompletionEventArgs());
}
