IDataCollectionEx Class

Extension methods for IDataCollection<T>.

Inheritance

IDataCollectionEx

Namespace: C1.DataCollection

Assembly: C1.DataCollection.dll

Syntax

public static class IDataCollectionEx

Public Module IDataCollectionEx

Methods

Name	Description
AddAsync<T>(IDataCollection<T>, T)	Adds the specified item to the collection.
AddAsync<T>(IDataCollection<T>, T, CancellationToken)	Adds the specified item to the collection.
AddRangeAsync<T>(IDataCollection<T>, IReadOnlyList<T>, CancellationToken)	Adds the specified item to the collection.
AsDataCollection<T>(IEnumerable<T>)	Wraps an IEnumerable into a data collection.
AsDataCollection<T>(IEnumerable)	Wraps an IEnumerable into a data collection.
AsList<T>(IDataCollection<T>)	Gets a list wrapping this data collection.
AttachFilterChanged<T>(IDataCollection<T>, EventHandler)	Attaches the specified handler to the filter changed event.
AttachGroupChanged<T>(IDataCollection<T>, EventHandler)	Attaches the specified handler to the group changed event.
AttachPageChanged<T>(IDataCollection<T>, EventHandler)	Attaches the specified handler to the page changed event.
AttachSortChanged<T>(IDataCollection<T>, EventHandler)	Attaches the specified handler to the sort changed event.
CanFilter<T>(IDataCollection<T>, FilterExpression?)	Returns whether the data collection is able to filter the specified expression.
CanGroup<T>(IDataCollection<T>, params GroupDescription[])	Returns true if the data collection supports sorting.
CanGroup<T>(IDataCollection<T>, string)	Returns true if the data collection supports sorting.
CanInsertRange<T>(IDataCollection<T>, int, IEnumerable<T>)	Determines whether a new range of items can be inserted in the collection at the specified index.
CanInsert<T>(IDataCollection<T>, int, T)	Determines whether a new item can be inserted in the collection at the specified index.
CanLoadMoreItems<T>(IDataCollection<T>)	Returns true if the data collection can load items on demand.
CanMoveRange<T>(IDataCollection<T>, int, int, int)	Determines whether the item at fromIndex can be moved to toIndex.
CanMove<T>(IDataCollection<T>, int, int)	Determines whether the item at fromIndex can be moved to toIndex.
CanRefresh<T>(IDataCollection<T>)	Returns true if the data collection can be refreshed.
CanRemoveRange<T>(IDataCollection<T>, int, int)	Determines whether the items at the specified index can be removed from the collection.
CanRemove<T>(IDataCollection<T>, int)	Determines whether the item at the specified index can be removed from the collection.
CanReplaceRange<T>(IDataCollection<T>, int, IEnumerable<T>)	Determines whether the items at the specified index can be replaced in the collection.
CanReplace<T>(IDataCollection<T>, int, T)	Determines whether the item at the specified index can be replaced in the collection.
CanSort<T>(IDataCollection<T>, params SortDescription[])	Returns true if the data collection supports sorting.
CanSort<T>(IDataCollection<T>, string)	Returns true if the data collection supports sorting.
CanSort<T>(IDataCollection<T>, string, SortDirection)	Returns true if the data collection supports sorting.
ConnectAsync<T>(IDataCollection<T>, CancellationToken)	Connects the collection to the source.
CreateFilterFromString<T>(IDataCollection<T>, string, bool, bool, bool, bool)	Creates a FilterExpression from a query string.
CreateNewItem<T>(IDataCollection<T>)	Creates a new item of the collection.
CreatePredicate<T>(IDataCollection<T>, FilterExpression?, FilterCache?)	Creates the predicate from the `filterExpression`.
DetachFilterChanged<T>(IDataCollection<T>, EventHandler)	Detaches the specified handler from the filter changed event.
DetachGroupChanged<T>(IDataCollection<T>, EventHandler)	Detaches the specified handler from the group changed event.
DetachPageChanged<T>(IDataCollection<T>, EventHandler)	Detaches the specified handler to the page changed event.
DetachSortChanged<T>(IDataCollection<T>, EventHandler)	Detaches the specified handler from the sort changed event.
DisconnectAsync<T>(IDataCollection<T>, CancellationToken)	Disconnects the collection from the source.
FilterAsync<T>(IDataCollection<T>, FilterExpression?)	Filters the data using specified filter expression.
FilterAsync<T>(IDataCollection<T>, FilterExpression?, CancellationToken)	Filters the data using specified filter expression.
FilterAsync<T>(IDataCollection<T>, Func<object, bool>)	Filters the data from a query string.
FilterAsync<T>(IDataCollection<T>, Expression<Func<T, object>>, FilterOperation, object)	Filters the data using specified filter parameters.
FilterAsync<T>(IDataCollection<T>, string, FilterOperation, object)	Filters the data using specified filter parameters.
FilterAsync<T>(IDataCollection<T>, string, bool, bool, bool, bool)	Filters the data from a query string.
GetConnectionState<T>(IDataCollection<T>)	Gets the state of the connection to the source, or Connected if the collection doesn't implement the ISupportConnection interface.
GetCurrentPage<T>(IDataCollection<T>)	Gets the current page number.
GetFilterExpression<T>(IDataCollection<T>)	Returns a the current filter expression.
GetGroupDescriptions<T>(IDataCollection<T>)	Returns a list of the current group descriptions.
GetLoadedItems<T>(IDataCollection<T>, int?, int?)	Returns all the items that has be loaded so far.
GetPageSize<T>(IDataCollection<T>)	Gets the maximum number of items per page.
GetPagesCount<T>(IDataCollection<T>)	Gets the number of pages.
GetSortDescriptions<T>(IDataCollection<T>)	Returns a list of the current sort descriptions.
GetSource<T>(IDataCollection<T>)	Gets the original source of the data.
GetTextFields<T>(IDataCollection<T>, bool)	Gets the text fields of the items of this data collection.
GetTotalCount<T>(IDataCollection<T>)	Gets the total number of items in the collection.
GroupAsync<T>(IDataCollection<T>, GroupDescription[])	Groups the data collection according to the specified group descriptions.
GroupAsync<T>(IDataCollection<T>, GroupDescription[], CancellationToken)	Groups the data collection according to the specified group descriptions.
GroupAsync<T>(IDataCollection<T>, Expression<Func<T, object>>)	Groups the data collection according to the specified group path.
GroupAsync<T>(IDataCollection<T>, params string[])	Groups the data collection according to the specified group fields.
IndexOf<T>(IDataCollection<T>, T)	Gets the index of the specified item.
InsertAsync<T>(IDataCollection<T>, int, T)	Inserts the specified item at the specified index in the collection.
InsertAsync<T>(IDataCollection<T>, int, T, CancellationToken)	Inserts the specified item at the specified index in the collection.
InsertRangeAsync<T>(IDataCollection<T>, int, IEnumerable<T>, CancellationToken)	Inserts the specified item at the specified index in the collection.
IsPaginated<T>(IDataCollection<T>)	Returns true if the data collection is paginated.
IsVirtualizing<T>(IDataCollection<T>)	Returns true if the data collection is virtualizing the data.
LoadAsync<T>(IDataCollection<T>, int?, int?, CancellationToken)	Load the items between the specified indexes.
LoadMoreItemsAsync<T>(IDataCollection<T>, int?, CancellationToken)	Loads more items.
MoveAsync<T>(IDataCollection<T>, int, int)	Moves an item from the specified position to the new one.
MoveAsync<T>(IDataCollection<T>, int, int, CancellationToken)	Moves an item from the specified position to the new one.
MoveRangeAsync<T>(IDataCollection<T>, int, int, int, CancellationToken)	Moves the items specified by `fromIndex` and `count` to the new `toIndex` position.
MoveToPageAsync<T>(IDataCollection<T>, int, CancellationToken)	Moves to the page `pageIndex`.
NeedsLoadAsync<T>(IDataCollection<T>)	Returns true if the data collection needs loading the items asynchronously.
RefreshAsync<T>(IDataCollection<T>)	Refreshes the data collection.
RemoveAsync<T>(IDataCollection<T>, int)	Removes the item at the specified index from the collection.
RemoveAsync<T>(IDataCollection<T>, int, CancellationToken)	Removes the item at the specified index from the collection.
RemoveFilterAsync<T>(IDataCollection<T>)	Removes any filter applied to the collection previously.
RemoveRangeAsync<T>(IDataCollection<T>, int, int, CancellationToken)	Removes the items at the specified index from the collection.
ReplaceAsync<T>(IDataCollection<T>, int, T)	Replaces the item at the specified index by the specified item.
ReplaceAsync<T>(IDataCollection<T>, int, T, CancellationToken)	Replaces the item at the specified index by the specified item.
ReplaceRangeAsync<T>(IDataCollection<T>, int, IEnumerable<T>, CancellationToken)	Replaces the items at the specified index by the specified items.
SetPageSize<T>(IDataCollection<T>, int)	Sets the maximum number of items per page.
SortAsync<T>(IDataCollection<T>, params SortDescription[])	Sorts the data collection according to the specified sort descriptions.
SortAsync<T>(IDataCollection<T>, SortDescription[], CancellationToken)	Sorts the data collection according to the specified sort descriptions.
SortAsync<T>(IDataCollection<T>, Expression<Func<T, object>>, SortDirection)	Sorts the data collection according to the specified sort path and direction.
SortAsync<T>(IDataCollection<T>, string, SortDirection)	Sorts the data collection according to the specified sort parameters.
ToDataCollection<T>(IEnumerable<T>)	Wraps an IEnumerable into a data collection.
ToDataCollection<T>(IEnumerable)	Wraps an IEnumerable into a data collection.