private void SetReadState()
{
if (activeUnit != null)
{
staticData.UnregisterUnit(activeUnit);
activeUnit.Active = false;
activeUnit = null;
}
GH_Document val = this.OnPingDocument();
if (val != null)
{
val.Modified();
val.DestroyAttributeCache();
val.DestroyObjectTable();
}
if (this.Attributes != null)
{
((GH_SwitcherComponentAttributes)this.Attributes).OnSwitchUnit();
}
this.Name = staticData.CachedName;
this.NickName = staticData.CachedNickname;
this.Description = staticData.CachedDescription;
this.SetIconOverride(staticData.CachedIcon);
if (this.Attributes != null)
{
this.Attributes.ExpireLayout();
}
}
protected virtual void SwitchUnit(EvaluationUnit unit, bool recompute = true, bool recordEvent = true)
{
if (unit != null && (activeUnit == null || activeUnit != unit))
{
if (recordEvent)
{
this.RecordUndoEvent("Switch Unit", new GH_SwitchAction(this, unit.Name));
}
if (activeUnit != null)
{
staticData.UnregisterUnit(activeUnit);
activeUnit.Active = false;
activeUnit = null;
}
staticData.RegisterUnit(unit);
activeUnit = unit;
activeUnit.Active = true;
GH_Document val = this.OnPingDocument();
if (val != null)
{
val.Modified();
val.DestroyAttributeCache();
val.DestroyObjectTable();
}
if (this.Attributes != null)
{
((GH_SwitcherComponentAttributes)this.Attributes).OnSwitchUnit();
}
if (unit.DisplayName != null)
{
this.SetIconOverride(unit.Icon);
}
if (this.Attributes != null)
{
this.Attributes.ExpireLayout();
}
if (recompute)
{
this.ExpireSolution(true);
}
}
}
public void ClearUnit(bool recompute = true, bool recordEvent = true)
{
if (!UnitlessExistence)
{
return;
}
if (activeUnit != null)
{
if (recordEvent)
{
this.RecordUndoEvent("Switch Unit", new GH_SwitchAction(this, null));
}
staticData.UnregisterUnit(activeUnit);
activeUnit.Active = false;
activeUnit = null;
}
GH_Document val = this.OnPingDocument();
if (val != null)
{
val.Modified();
val.DestroyAttributeCache();
val.DestroyObjectTable();
}
if (this.Attributes != null)
{
((GH_SwitcherComponentAttributes)this.Attributes).OnSwitchUnit();
}
this.Name = staticData.CachedName;
this.NickName = staticData.CachedNickname;
this.Description = staticData.CachedDescription;
this.SetIconOverride(staticData.CachedIcon);
if (this.Attributes != null)
{
this.Attributes.ExpireLayout();
}
if (recompute)
{
this.ExpireSolution(true);
}
}