void ParameterPropertyChanged(object obj, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Valid")
{
ParameterItem item = obj as ParameterItem;
if (item.Valid)
{
if (++iValidCount == iParameters.Count)
{
iControl.IsEnabled = true;
}
}
else
{
if (iValidCount-- == iParameters.Count)
{
iControl.IsEnabled = false;
}
}
}
}
public ParameterList(Control aControl, IList <IParameter> aParameters, IList <INode> aNodes)
{
iControl = aControl;
iValidCount = 0;
iParameters = new List <ParameterItem>();
foreach (IParameter parameter in aParameters)
{
parameter.Init(aNodes);
if (parameter.Valid)
{
iValidCount++;
}
ParameterItem p = new ParameterItem(parameter);
p.PropertyChanged += new PropertyChangedEventHandler(ParameterPropertyChanged);
iParameters.Add(p);
}
iControl.IsEnabled = (iValidCount == iParameters.Count);
}
