public static bool GetData <TGoo, T>(ITargetParam <TGoo, T> owner, out GH_ParamAccess access, out T value) where TGoo : GH_Goo <T>
{
access = GH_ParamAccess.item;
if (owner.Target.Attributes.HasInputGrip)
{
owner.Enable = owner.Target.SourceCount == 0;
}
else
{
owner.Enable = false;
}
if (owner.Target.VolatileData.AllData(true).Count() > 0)
{
if (owner.Target.VolatileData.AllData(false).Count() > 1)
{
access = owner.Target.VolatileData.PathCount == 1 ? GH_ParamAccess.list : GH_ParamAccess.tree;
}
GH_Goo <T> gh_color = owner.Target.VolatileData.AllData(true).ElementAt(0) as GH_Goo <T>;
value = gh_color.Value;
return(true);
}
else
{
//ParamControlHelper.SetData<TGoo, T>(owner, owner.Default);
//return owner.Default;
value = default(T);
return(false);
}
}
public static void SetData <TGoo, T>(ITargetParam <TGoo, T> owner, T value) where TGoo : GH_Goo <T>
{
GH_PersistentParam <TGoo> target = owner.Target;
GH_Document.GH_ScheduleDelegate callback = new GH_Document.GH_ScheduleDelegate(ScheduleCallback);
target.OnPingDocument().ScheduleSolution(20, callback);
void ScheduleCallback(GH_Document doc)
{
target.RecordUndoEvent(typeof(T).Name + "Changed!");
{
target.PersistentData.Clear();
target.SetPersistentData(value);
}
}
}
