/// <summary>
/// Resumed the specified context.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="bookmark">The bookmark.</param>
/// <param name="value">The value.</param>
/// <exception cref="System.Exception">
/// Parent and Child DataList IDs are the same, aborting resumption!
/// or
/// Fatal Error : Cannot merge resumed data
/// or
/// Fatal Error : Cannot locate Root DataList for resumption!
/// </exception>
public virtual void Resumed(NativeActivityContext context, Bookmark bookmark, object value)
{
IDSFDataObject myDO = context.GetExtension <IDSFDataObject>();
IDataListCompiler compiler = DataListFactory.CreateDataListCompiler();
ErrorResultTO errorResultTO = new ErrorResultTO();
Guid executionID = myDO.DataListID;
if (value != null)
{
Guid rootID;
Guid.TryParse(value.ToString(), out rootID);
if (executionID == rootID)
{
throw new Exception("Parent and Child DataList IDs are the same, aborting resumption!");
}
try
{
/* Now perform the shape.... */
// First set the parentID on executionID to rootID.. so the shape happens correctly ;)
compiler.SetParentID(rootID, executionID);
// Next shape the execution result into the root datalist ;)
ErrorResultTO tmpErrors;
Guid shapeID = compiler.Shape(rootID, enDev2ArgumentType.Output, OutputMapping, out tmpErrors);
errorResultTO.MergeErrors(tmpErrors);
// set parent instanceID
myDO.DataListID = executionID; // reset the DataListID accordingly
if (shapeID != executionID)
{
throw new Exception("Fatal Error : Cannot merge resumed data");
}
compiler.ConditionalMerge(DataListMergeFrequency.Always | DataListMergeFrequency.OnResumption,
myDO.DatalistOutMergeID, myDO.DataListID, myDO.DatalistOutMergeFrequency, myDO.DatalistOutMergeType, myDO.DatalistOutMergeDepth);
ExecutionStatusCallbackDispatcher.Instance.Post(myDO.BookmarkExecutionCallbackID, ExecutionStatusCallbackMessageType.ResumedCallback);
}
finally
{
// At resumption this is the root dl entry ;)
// Handle Errors
if (errorResultTO.HasErrors())
{
DisplayAndWriteError("Resumption", errorResultTO);
var errorString = errorResultTO.MakeDataListReady();
myDO.Environment.AddError(errorString);
}
}
}
else
{
throw new Exception("Fatal Error : Cannot locate Root DataList for resumption!");
}
}