/// <summary>
/// Execute the action.
/// Call the method on the specified data context with specified parameters.
/// </summary>
/// <param name="parametersTransform">List of transformations that will be performed onto the parameters list.</param>
internal void CallAction <T>(ExtractionListEnumerator <T> callerEnumerator)
{
// parameters that will be passed to the extraction method.
LocalVariables transformedParameters = new LocalVariables();
// transform the parameters to use with the extraction method
foreach (var pair in parameters)
{
ExtractionObjectBase eObj;
if ((eObj = pair.Value as ExtractionObjectBase) != null)
{ // transform the parameter by transformation method
bool containsAction = (eObj.ActionsToDo != null && eObj.ActionsToDo.ContainsAction(this));
ExtractionObjectBase newValue = eObj.TransformArgument(containsAction, callerEnumerator);
newValue.RemoveActionToDo(this);
transformedParameters[pair.Key] = newValue;
if (!containsAction)// add variable that cannot add an ActionItem within the following method call
{
transformedParameters.SetCannotAddActionForVariable(pair.Key);
}
}
else
{ // parameter is a value, do not transform
transformedParameters[pair.Key] = pair.Value;
}
}
// call the method synchronously
method(datacontext, transformedParameters);
}
/// <summary>
/// Construct an object with given parent object reference.
/// </summary>
/// <param name="parent">Parent object in object hierarchy. Used for calling next action, that may result in modifying its child objects.</param>
public ExtractionObjectBase(ExtractionObjectBase parent)
: this(parent, new ActionList())
{
}
/// <summary>
/// Initialization with initial action list.
/// </summary>
/// <param name="initialActions">Initial ActionList.</param>
public ExtractionObjectBase(ExtractionObjectBase parent, ActionList initialActions)
{
this.Parent = parent;
this.ActionsToDo = initialActions; // initial actions
}
/// <summary>
/// ctor
/// </summary>
/// <param name="parent"></param>
public ExtractionList(ExtractionObjectBase parent)
: base(parent)
{
}
/// <summary>
/// Initialization with initial action list.
/// </summary>
/// <param name="initialActionList">Initial ActionList.</param>
public ExtractionListBase(ExtractionObjectBase parent, ActionList initialActions)
: base(parent, initialActions)
{
}
