Class StatefulCollection<T>

Collection which handles internal a list of: new, not changed and deleted items.

Inheritance
System.Object
StatefulCollection<T>
Implements
System.Collections.Generic.ICollection<T>
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Simplic.Collections.Generic
Assembly: Simplic.CoreLib.dll
Syntax
public class StatefulCollection<T> : ICollection<T>, IEnumerable<T>, IEnumerable
Type Parameters
Name Description
T

Item type

Constructors

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StatefulCollection(IEnumerable<T>)

Initialize new stateful iterable

Declaration
public StatefulCollection(IEnumerable<T> initialList)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<T> initialList

Initial list of items

Properties

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Count

Gets the amount of items (new and current items)

Declaration
public int Count { get; }
Property Value
Type Description
System.Int32
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CountNewItems

Get the amount of new items

Declaration
public int CountNewItems { get; }
Property Value
Type Description
System.Int32
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CountRemovedItems

Gets the amount of removed items

Declaration
public int CountRemovedItems { get; }
Property Value
Type Description
System.Int32
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IsReadOnly

Gets whether the current collection is readonly or not

Declaration
public bool IsReadOnly { get; }
Property Value
Type Description
System.Boolean

Methods

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Add(T)

Add a new item. If the item already exists - ignore it If the item was removed, put it in the item list again

Declaration
public void Add(T item)
Parameters
Type Name Description
T item

Item to add
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AddRange(IEnumerable<T>)

Add a range of items. Each item will be handled as described for Add(T)

Declaration
public void AddRange(IEnumerable<T> collection)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<T> collection
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Clear()

Clear the howle collection

Declaration
public void Clear()
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Commit()

Cleares the to remove list and add all items from new item to items

Declaration
public void Commit()
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Contains(T)

Check whether an items exists in the items list or the new items list

Declaration
public bool Contains(T item)
Parameters
Type Name Description
T item

Item to proof
Returns
Type Description
System.Boolean

True if the item exists
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CopyTo(T[], Int32)

Copy current items into an array

Declaration
public void CopyTo(T[] array, int arrayIndex)
Parameters
Type Name Description
T[] array

Array to copy items to
System.Int32 arrayIndex

Start index
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GetAsObservableCollection()

Shows a preview of the commited collection data

Declaration
public ObservableCollection<T> GetAsObservableCollection()
Returns
Type Description
System.Collections.ObjectModel.ObservableCollection<T>

data after a possible commit
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GetEnumerator()

Get enumerator for the list of items and new items

Declaration
public IEnumerator<T> GetEnumerator()
Returns
Type Description
System.Collections.Generic.IEnumerator<T>

Returns an instance of an enumerator
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GetItems()

Enumerator to all comitted items

Declaration
public IEnumerable<T> GetItems()
Returns
Type Description
System.Collections.Generic.IEnumerable<T>

Enumerable of comitted items
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GetNewItems()

Enumerator to iteratore over all new items

Declaration
public IEnumerable<T> GetNewItems()
Returns
Type Description
System.Collections.Generic.IEnumerable<T>

Enumerable of new items
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GetRemovedItems()

Enumerator to iteratore over all removed items

Declaration
public IEnumerable<T> GetRemovedItems()
Returns
Type Description
System.Collections.Generic.IEnumerable<T>

Enumerable of removed items
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MarkAllAsRemoved()

Mark all items in the items list as removed and put them in the removed list

Declaration
public void MarkAllAsRemoved()
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Remove(T)

Remove an item and put it into the removed items list

Declaration
public bool Remove(T item)
Parameters
Type Name Description
T item

Item to remove
Returns
Type Description
System.Boolean

True if the item was removed, false if not

Events

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AddItem

On add item event

Declaration
public event StatefulCollection<T>.AddItemEventHandler AddItem
Event Type
Type Description
StatefulCollection.AddItemEventHandler<>
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ClearCollection

On clear collection event

Declaration
public event StatefulCollection<T>.ClearCollectionEventHandlder ClearCollection
Event Type
Type Description
StatefulCollection.ClearCollectionEventHandlder<>
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CollectionCleared

On item cleared event

Declaration
public event StatefulCollection<T>.CollectionClearedEventHandlder CollectionCleared
Event Type
Type Description
StatefulCollection.CollectionClearedEventHandlder<>
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CollectionCommitted

On collection committed event

Declaration
public event StatefulCollection<T>.CollectionCommittedEventHandlder CollectionCommitted
Event Type
Type Description
StatefulCollection.CollectionCommittedEventHandlder<>
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CommitCollection

On commit collection event

Declaration
public event StatefulCollection<T>.CommitCollectionEventHandlder CommitCollection
Event Type
Type Description
StatefulCollection.CommitCollectionEventHandlder<>
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ItemAdded

On item added event

Declaration
public event StatefulCollection<T>.ItemAddedEventHandler ItemAdded
Event Type
Type Description
StatefulCollection.ItemAddedEventHandler<>
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ItemRemoved

On item removed event

Declaration
public event StatefulCollection<T>.ItemRemovedEventHandler ItemRemoved
Event Type
Type Description
StatefulCollection.ItemRemovedEventHandler<>
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RemoveItem

On remove item event

Declaration
public event StatefulCollection<T>.RemoveItemEventHandler RemoveItem
Event Type
Type Description
StatefulCollection.RemoveItemEventHandler<>

Explicit Interface Implementations

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IEnumerable.GetEnumerator()

Get the enumerator to iterate over the current collection content without removed items

Declaration
IEnumerator IEnumerable.GetEnumerator()
Returns
Type Description
System.Collections.IEnumerator

Enumerator

Implements

System.Collections.Generic.ICollection<T>
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable

Extension Methods