public ActivityDelegateItem(ModelItem modelItem, ActivityDelegateMetadataAttribute metadata = null)
{
Contract.Requires(modelItem != null);
ModelItem = modelItem;
if (metadata == null)
{
var pmi = modelItem.Parent.Properties.Where(p => p.Value == modelItem).First();
metadata = pmi.Attributes[typeof(ActivityDelegateMetadataAttribute)] as ActivityDelegateMetadataAttribute;
}
if (metadata != null)
{
ObjectName = metadata.ObjectName;
ResultName = metadata.ResultName;
Argument1Name = metadata.Argument1Name;
Argument2Name = metadata.Argument2Name;
Argument3Name = metadata.Argument3Name;
Argument4Name = metadata.Argument4Name;
Argument5Name = metadata.Argument5Name;
Argument6Name = metadata.Argument6Name;
Argument7Name = metadata.Argument7Name;
Argument8Name = metadata.Argument8Name;
}
if (string.IsNullOrWhiteSpace(ObjectName)) ObjectName = ModelItem.ItemType.GetGenericArguments()[0].Name;
}
private void Init(ModelItem delegateModelItem, ActivityDelegateMetadataAttribute metadata, bool bindResult)
{
if (bindResult) InitArg(delegateModelItem, "Result", metadata.ResultName);
if (InitArg(delegateModelItem, "Argument", metadata.Argument1Name)) return;
if (!InitArg(delegateModelItem, "Argument1", metadata.Argument1Name)) return;
if (!InitArg(delegateModelItem, "Argument2", metadata.Argument2Name)) return;
if (!InitArg(delegateModelItem, "Argument3", metadata.Argument3Name)) return;
if (!InitArg(delegateModelItem, "Argument4", metadata.Argument4Name)) return;
if (!InitArg(delegateModelItem, "Argument5", metadata.Argument5Name)) return;
if (!InitArg(delegateModelItem, "Argument6", metadata.Argument6Name)) return;
if (!InitArg(delegateModelItem, "Argument7", metadata.Argument7Name)) return;
if (!InitArg(delegateModelItem, "Argument8", metadata.Argument8Name)) return;
}
private void Init()
{
bool bindResult = true;
foreach (var parentModelItem in activityModelItem.GetParents())
{
if (parentModelItem.Attributes.OfType<CollectionBlueprintActivityMarkAttribute>().Any())
{
var itemResultNameProp = parentModelItem.Properties["ItemResultName"];
if (itemResultNameProp != null)
{
ModelProperty activityArgProp;
if (ActivityArgPropDict.TryGetValue("Result", out activityArgProp))
{
var helper = ArgHelper.Create(activityArgProp);
helper.Set(activityArgProp, itemResultNameProp.Value.GetCurrentValue() as string);
AddBind(itemResultNameProp, activityArgProp, helper, false);
}
}
bindResult = false;
}
else
{
var parentObj = parentModelItem.GetCurrentValue();
if (parentObj != null)
{
if (parentObj is ActivityDelegate)
{
var metadata = (from pp in parentModelItem.Parent.Properties
where pp.Value == parentModelItem
from a in pp.Attributes.OfType<ActivityDelegateMetadataAttribute>()
select a).FirstOrDefault();
if (metadata == null) metadata = new ActivityDelegateMetadataAttribute();
Init(parentModelItem, metadata, bindResult);
return;
}
}
}
}
}
