public IDataSelectionControl GetUIEditorModal(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
MathNodeValue mv = context.Instance as MathNodeValue;
if (mv != null)
{
dlgValue c = new dlgValue();
c.SetProperty(new PropertySpec("Value", mv.DataType.Type, "", "choose a value"));
c.SetCaller(edSvc);
c.ReturnValue = mv.Value;
return(c);
}
else
{
MathNodeObjRef mo = context.Instance as MathNodeObjRef;
if (mo != null)
{
IObjectRefSelector selector = (IObjectRefSelector)MathNode.GetService(typeof(IObjectRefSelector));
if (selector != null)
{
IDataSelectionControl dlg = selector.GetSelector(mo);
dlg.SetCaller(edSvc);
return(dlg);
}
}
}
}
return(null);
}
public override object CloneExp(MathNode parent)
{
MathNodeObjRef node = (MathNodeObjRef)base.CloneExp(parent);
if (_value != null)
{
node.ObjectReference = (ObjectRef)_value.Clone();
}
return(node);
}
protected override void OnLoaded()
{
int n = ChildNodeCount;
if (n != 2)
{
ChildNodeCount = 2;
}
if (!(this[0] is MathNodeObjRef))
{
MathNodeObjRef v = new MathNodeObjRef(this);
v.ObjectReference.Type = MathExp.RaisTypes.ObjectRefType.Property;
this[0] = v;
}
}
public override MathNode CreateDefaultNode(int i)
{
if (i == 0)
{
MathNodeObjRef v = new MathNodeObjRef(this);
v.ObjectReference.Type = MathExp.RaisTypes.ObjectRefType.Property;
return(v);
}
else if (i == 1)
{
MathNodeDefaultValue v = new MathNodeDefaultValue(this);
return(v);
}
return(base.CreateDefaultNode(i));
}