Interface DataSourceUpdateNotifier

Represents the events that a data source can notify consumers about.

Namespace: IgniteUI.Blazor.Controls

Assembly: IgniteUI.Blazor.dll

Syntax

public interface DataSourceUpdateNotifier

Methods

NotifyClearItems()

Declaration

void NotifyClearItems()

NotifyClearItemsAsync()

Called when a large change occurs in the data source, or the content of the data source has been cleared.

Declaration

Task NotifyClearItemsAsync()

Returns

Type	Description
System.Threading.Tasks.Task

NotifyInsertItem(Int32, Object)

Declaration

void NotifyInsertItem(int index, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	newItem

NotifyInsertItemAsync(Int32, Object)

Declaration

Task NotifyInsertItemAsync(int index, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	newItem

Returns

Type	Description
System.Threading.Tasks.Task

NotifyRemoveItem(Int32, Object)

Declaration

void NotifyRemoveItem(int index, object oldItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem

NotifyRemoveItemAsync(Int32, Object)

Declaration

Task NotifyRemoveItemAsync(int index, object oldItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem

Returns

Type	Description
System.Threading.Tasks.Task

NotifySetItem(Int32, Object, Object)

Declaration

void NotifySetItem(int index, object oldItem, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem
System.Object	newItem

NotifySetItemAsync(Int32, Object, Object)

Declaration

Task NotifySetItemAsync(int index, object oldItem, object newItem)

Parameters

Type	Name	Description
System.Int32	index
System.Object	oldItem
System.Object	newItem

Returns

Type	Description
System.Threading.Tasks.Task

RangeActualized(Int32, Int32)

Declaration

void RangeActualized(int startIndex, int endIndex)

Parameters

Type	Name	Description
System.Int32	startIndex
System.Int32	endIndex

RangeActualizedAsync(Int32, Int32)

Declaration

Task RangeActualizedAsync(int startIndex, int endIndex)

Parameters

Type	Name	Description
System.Int32	startIndex
System.Int32	endIndex

Returns

Type	Description
System.Threading.Tasks.Task