public ReadOnlyConditionGroup(AbstractConditionGroup sourceGroup)
: base(sourceGroup)
{
this.sourceGroup = sourceGroup;
If = new ReadOnlyExpressionCondition(sourceGroup.If);
sourceGroup.PropertyChanged += OnSourcePropertyChanged;
if (null != sourceGroup.Else)
{
Else = new ReadOnlyBasicCondition(sourceGroup.Else);
}
}
private void OnSourcePropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Else")
{
if (null != sourceGroup.Else)
{
Else = new ReadOnlyBasicCondition(sourceGroup.Else);
}
else
{
Else = null;
}
}
}