Class IncrementalList<T>
The list that implements ISupportIncrementalLoading to load the data for SfDataGrid incrementally.
Inheritance
Implements
Namespace: Syncfusion.UI.Xaml.Grid
Assembly: Syncfusion.SfGrid.WPF.dll
Syntax
public class IncrementalList<T> : Object, IList<T>, ICollection<T>, IEnumerable<T>, IEnumerable, ISupportIncrementalLoading, INotifyCollectionChangedType Parameters
| Name | Description |
|---|---|
| T | The type of data object |
Constructors
IncrementalList(Action<UInt32, Int32>)
Initializes a new instance of IncrementalList<T> class.
Declaration
public IncrementalList(Action<uint, int> loadeMoreItemsFunc)Parameters
| Type | Name | Description |
|---|---|---|
| System.Action<System.UInt32, System.Int32> | loadeMoreItemsFunc |
Properties
Count
Gets the number of elements contained in the System.Collections.Generic.IList<>.
Declaration
public int Count { get; }Property Value
| Type |
|---|
| System.Int32 |
HasMoreItems
Gets a sentinel value that supports incremental loading implementations.
Declaration
public bool HasMoreItems { get; }Property Value
| Type |
|---|
| System.Boolean |
IsReadOnly
Gets a value indicating whether the System.Collections.Generic.IList<> is read only.
Declaration
public bool IsReadOnly { get; }Property Value
| Type |
|---|
| System.Boolean |
Item[Int32]
Gets or sets the element at the specified index.
Declaration
public T this[int index] { get; set; }Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | index | The specified index. |
Property Value
| Type | Description |
|---|---|
| T | The element at the specified index. |
MaxItemCount
Gets or sets the maximum item count.
Declaration
public int MaxItemCount { get; set; }Property Value
| Type |
|---|
| System.Int32 |
Methods
Add(T)
Adds an item to the System.Collections.Generic.IList<>.
Declaration
public void Add(T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The corresponding item. |
Clear()
Removes all items from the System.Collections.Generic.IList<>.
Declaration
public void Clear()Contains(T)
Determines whether the System.Collections.Generic.IList<> contains a specific value.
Declaration
public bool Contains(T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The specified value. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true if the item is found in the System.Collections.Generic.IList<>; otherwise false. |
CopyTo(T[], Int32)
Copies the elements of System.Collections.Generic.IList<> to an System.Array starting from particular array index.
Declaration
public void CopyTo(T[] array, int arrayIndex)Parameters
| Type | Name | Description |
|---|---|---|
| T[] | array | The Corresponding array. |
| System.Int32 | arrayIndex | The corresponding array index. |
GetEnumerator()
Gets an enumerator that iterates through the collection.
Declaration
public IEnumerator<T> GetEnumerator()Returns
| Type | Description |
|---|---|
| System.Collections.Generic.IEnumerator<T> | An enumerator that iterates through the collection. |
IndexOf(T)
Determines the index of a specific item in the System.Collections.Generic.IList<>.
Declaration
public int IndexOf(T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The corresponding item. |
Returns
| Type | Description |
|---|---|
| System.Int32 | The index of item if found in the list;otherwise, -1 |
Insert(Int32, T)
Inserts an item to System.Collections.Generic.IList<> at the specified index.
Declaration
public void Insert(int index, T item)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | index | The corresponding index. |
| T | item | The specified item. |
LoadItems(IEnumerable<T>)
Adds the data objects incrementally.
Declaration
public void LoadItems(IEnumerable<T> items)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.Generic.IEnumerable<T> | items | Specifies the collection of data items to be added incrementally |
LoadMoreItemsAsync(UInt32)
Initializes incremental loading from the view.
Declaration
public Task LoadMoreItemsAsync(uint count)Parameters
| Type | Name | Description |
|---|---|---|
| System.UInt32 | count | Specifies the number of items to load. |
Returns
| Type |
|---|
| System.Threading.Tasks.Task |
Remove(T)
Removes the first occurrence of the specified item.
Declaration
public bool Remove(T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The specified item. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true if the item is successfully removed; otherwise false. |
RemoveAt(Int32)
Removes the item from System.Collections.Generic.IList<> at the specified index.
Declaration
public void RemoveAt(int index)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | index | The specified index. |
Events
CollectionChanged
Occurs when the collection changes.
Declaration
public event NotifyCollectionChangedEventHandler CollectionChangedEvent Type
| Type |
|---|
| System.Collections.Specialized.NotifyCollectionChangedEventHandler |