CompositeCollection¶
Namespace: WellFired.Guacamole
Implements: WellFired.Guacamole.Data.Collection.INotifyCollectionChanged
Description¶
This class is a representation of a two tiered List of Lists. The parent list could be an ObservableCollection, as could any or all of the children. This class allows contiguous access to a list of lists or ObservableCollection of ObservableCollection. The class also implements INotifyCollectionChanged and as such can be used as in the same way as an ObservableCollection.
Public Properties¶
| bool | IsContiguousCollection |
| int | GroupCount |
| object | this[int i] |
| int | Count |
Events¶
| NotifyCollectionChangedEventHandler | CollectionChanged |
Public Methods¶
| IEnumerator | GetEnumerator ( ) |
| int | GetEntryCountInGroup ( int group ) |
| CompositeCollection ( ICollection itemSource ) | |
| CompositeCollection ( ) | |
| int | IndexOf ( object item ) |
Breakdown¶
bool IsContiguousCollection
Description
This flas will tell you if the ItemSource is a grouped ItemSource (I.E. Not contiguous)
int GroupCount
Description
Number of group in the composite collection.
object this[int i]
Description
Provides array index to a one or two tiered data structure, as though the data structure was linear.
Parameters
i
int Count
Description
Returns the total count of this collection as though it was linear
- NotifyCollectionChangedEventHandler CollectionChanged
IEnumerator GetEnumerator ( )
Description
The enumerator for this data type simply returns our internal representation
int GetEntryCountInGroup ( int group )
Description
Return the number of item in one group.
Parameters
group index of the group starting from 0.
CompositeCollection ( ICollection itemSource )
Description
Constructs a new instance of TwoTieredCollection from a List. This list can be an observable Collection, it’s children can also be ObservableCollection.
- CompositeCollection ( )
int IndexOf ( object item )
Description
Returns the index of the passed item
Parameters
item