-
dotnet-api
- C1.Blazor.Accordion Assembly
- C1.Blazor.Calendar Assembly
- C1.Blazor.Chart Assembly
- C1.Blazor.Core Assembly
- C1.Blazor.DataFilter Assembly
- C1.Blazor.DataPager Assembly
- C1.Blazor.DateTimeEditors Assembly
- C1.Blazor.Gauge Assembly
- C1.Blazor.Grid Assembly
- C1.Blazor.Grid.Excel Assembly
- C1.Blazor.Grid.ConditionalFormatting Assembly
- C1.Blazor.GridControl Assembly
- C1.Blazor.Input Assembly
- C1.Blazor.ListView Assembly
- C1.Blazor.Menu Assembly
- C1.Blazor.Rendering Assembly
- C1.Blazor.TreeView Assembly
- C1.Blazor.Viewer Assembly
- C1.Blazor.Ribbon Assembly
-
C1.DataCollection Assembly
- C1.Core
-
C1.DataCollection
-
Classes
- C1CacheDataCollection<T>
- C1ConvertDataCollection<S, T>
- C1CursorDataCollection<T>
- C1CursorDataCollection<T, K>
- C1DataCollectionBase<T>
- C1DataCollectionEx
- C1DataCollectionList<T>
- C1DataCollection<T>
- C1DelegateList<T>
- C1DynamicList<T>
- C1EditableDataCollection<T>
- C1FilterDataCollection<T>
- C1FilterDataCollection<T>.FilterCache
- C1GroupDataCollection<S>
- C1HierarchicalDataCollection<T>
- C1LengthList
- C1LengthList<T>
- C1PagedDataCollection<T>
- C1ScopedDataCollection<T>
- C1SelectDataCollection<S, T>
- C1SelectManyDataCollection<S, T>
- C1SequenceDataCollection<T>
- C1SortDataCollection<T>
- C1SortDataCollection<T>.SortCache
- C1SpanDataCollection<T>
- C1TreeDataCollection<T>
- C1TreeDataCollection<T>.TreeCache
- C1VirtualDataCollection<T>
- C1WrapDataCollection<T>
- C1WrapDataCollection<S, T>
- C1WrapDataCollection<S, T>.SuppressionContext
- CacheDataCollectionItemEventArgs<T>
- CancelEventArgs
- FilterBinaryExpression
- FilterExpression
- FilterNaryExpression
- FilterNotExpression
- FilterOperationExpression
- FilterPredicateExpression
- FilterTextExpression
- FilterUnaryExpression
- FilterUnaryExpression<T>
- GroupDescription
- IDataCollectionEx
- IReadOnlyListEx
- NotifyCollectionChangedAsyncEventArgs
- NotifyCollectionChangedDeferralsAwaiter
- NotifyCollectionChangedEventArgsEx
- ScopedFilterExpressionEx
- SortDescription
- Enums
- Interfaces
-
Classes
C1.DataCollection.C1ConvertDataCollection-2.OnCollectionChanging
OnCollectionChanging Method
OnCollectionChanging(object?, NotifyCollectionChangedEventArgs)
Occurs before the collection changes.
Declaration
protected virtual void OnCollectionChanging(object? sender, NotifyCollectionChangedEventArgs e)Protected Overridable Sub OnCollectionChanging(sender As Object, e As NotifyCollectionChangedEventArgs)Parameters
| Type | Name | Description |
|---|---|---|
| object | sender | |
| NotifyCollectionChangedEventArgs | e |