public bool AddInChain(string Name, PropertyChangedChainEntry Prop)
{
// we need do protection against event infinite loop
// caused by cycles in model graph
// we have check if there not exists the same container
// in chain already
foreach (PropertyChangedChainEntry e in PropertyChain)
{
if (e.Cmp(Prop))
{
return(false); // we skip add so we found cycle
}
}
// new entry so just use it
PropertyChain.Insert(0, Prop);
PropertyNamesChian.Insert(0, Name);
return(true);
}
public ModelPropertyChangedEventArgs(string Name, PropertyChangedChainEntry Prop)
{
AddInChain(Name, Prop);
}
public ModelPropertyChangedEventArgs(string Name, PropertyChangedChainEntry Prop, ModelPropertyChangedEventKind kind) : this(Name, Prop)
{
_changeKind = kind;
}
public ListChangedType ListChangedType = ListChangedType.ItemChanged; // default is this, in case of list change this will change
/// <summary>
/// Compare 2 entries using its container reference
/// </summary>
/// <param name="other"></param>
/// <returns>true if two entries have the same container</returns>
public bool Cmp(PropertyChangedChainEntry other)
{
return(ReferenceEquals(Container, other.Container));
}
