protected void refreshModel()
{
if (!string.IsNullOrEmpty(this.Filename))
{
string key = string.Format("InstanceSystem{0}:{1}+{2}", (this.EnableAlpha ? "Alpha" : ""), this.Filename.Value, this.InstanceKey.Value);
Entity world = Lemma.Factories.WorldFactory.Instance;
ModelInstanceSystem newModel = this.EnableAlpha ? world.Get <ModelInstanceSystemAlpha>(key) : world.Get <ModelInstanceSystem>(key);
bool foundExistingModel = newModel != null;
if (!foundExistingModel)
{
newModel = this.EnableAlpha ? new ModelInstanceSystemAlpha() : new ModelInstanceSystem();
newModel.Filename.Value = this.Filename;
newModel.Key = key;
world.Add(key, newModel);
}
if (newModel != this.model)
{
this.IsFirstInstance = !foundExistingModel;
newModel.Add(this);
if (this.model != null)
{
this.model.Remove(this);
}
this.model = newModel;
this.parameters.Clear();
}
this.FullInstanceKey.Value = key;
}
}
public override void delete()
{
base.delete();
if (this.model != null)
{
this.model.Remove(this);
this.model = null;
}
}
