DXCollectionView Members
A collection view.Constructors
Name | Description |
---|---|
DXCollectionView() | Initializes a new instance of the DXCollectionView class. |
Fields
Name | Description |
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AllowCascadeUpdateProperty static | Identifies the AllowCascadeUpdate dependency property. |
AllowDragDropItemsProperty static | Identifies the AllowDragDropItems dependency property. |
AllowDragDropSortedItemsProperty static | Identifies the AllowDragDropSortedItems dependency property. |
AllowGroupCollapseProperty static | Identifies the AllowGroupCollapse dependency property. |
DisplayFormatProperty static | Identifies the DisplayFormat dependency property. |
DisplayMemberProperty static | Identifies the DisplayMember dependency property. |
FilterExpressionProperty static | Identifies the FilterExpression dependency property. |
FilterStringProperty static | Identifies the FilterString dependency property. |
GroupDescriptionProperty static | Identifies the GroupDescription dependency property. |
GroupHeaderSizeProperty static | Identifies the GroupHeaderSize dependency property. |
GroupHeaderTemplateProperty static | Identifies the GroupHeaderTemplate dependency property. |
IndicatorColorProperty static | Identifies the IndicatorColor dependency property. |
InvalidItemHandle | |
IsLoadMoreEnabledProperty static | Identifies the IsLoadMoreEnabled dependency property. |
IsPullToRefreshEnabledProperty static | Identifies the IsPullToRefreshEnabled dependency property. |
IsRefreshingProperty static | Identifies the IsRefreshing dependency property. |
IsScrollBarVisibleProperty static | Identifies the IsScrollBarVisible dependency property. |
IsUpdateLockedProperty static | Identifies the IsUpdateLocked dependency property. |
ItemSizeProperty static | Identifies the ItemSize dependency property. |
ItemSpacingProperty static | Identifies the ItemSpacing dependency property. |
ItemsSourceProperty static | Identifies the ItemsSource dependency property. |
ItemTemplateProperty static | Identifies the ItemTemplate dependency property. |
LoadMoreCommandProperty static | Identifies the LoadMoreCommand dependency property. |
MinGroupHeaderSizeProperty static | Identifies the MinGroupHeaderSize dependency property. |
MinItemSizeProperty static | Identifies the MinItemSize dependency property. |
OrientationProperty static | Identifies the Orientation dependency property. |
PullToRefreshCommandProperty static | Identifies the PullToRefreshCommand dependency property. |
ReduceSizeToContentProperty static | Identifies the ReduceSizeToContent dependency property. |
SelectedItemProperty static | Identifies the SelectedItem dependency property. |
SelectedItemsProperty static | Identifies the SelectedItems dependency property. |
SelectedItemTemplateProperty static | Identifies the SelectedItemTemplate dependency property. |
SelectionModeProperty static | Identifies the SelectionMode dependency property. |
TapCommandProperty static | Identifies the TapCommand dependency property. |
Properties
Name | Description |
---|---|
AllowCascadeUpdate | Gets or sets whether the CollectionView performs deferred data loading while a user scrolls items. |
AllowDragDropItems | Gets or sets whether a user is allowed to drag and drop items within the view. |
AllowDragDropSortedItems | Gets or sets whether a user is allowed to drag and drop items that are sorted or grouped. |
AllowGroupCollapse | Specifies whether users can collapse and expand groups of items. |
DisplayFormat | Gets or sets the pattern used to format list items. |
DisplayMember | Gets or sets the name of the data source’s field whose values are displayed as list items. |
FilterExpression | Gets or sets the CollectionView’s filter expression. |
FilterString | Gets or sets the CollectionView’s filter expression string. |
GroupCount | Gets the number of data item groups in a CollectionView. |
GroupDescription | Specifies how to group data items in the view. |
GroupHeaderSize | Gets or sets a group header’s height (for the vertical orientation of the view) or width (for the horizontal orientation). |
GroupHeaderTemplate | Gets or sets the template that defines the appearance of group headers. |
IndicatorColor | Gets or sets the color of the load-more (iOS and Android) and pull-to-refresh (iOS only) indicators. |
IsLoadMoreEnabled | Gets or sets whether the load-more functionality is enabled in the CollectionView. |
IsPullToRefreshEnabled | Gets or sets whether the pull-to-refresh functionality is enabled in the CollectionView. |
IsRefreshing | Allows you to hide the refresh or load indicator that the collection view displays when executing the pull-to-refresh or load-more operation. |
IsScrollBarVisible | Gets or sets whether the scrollbar is displayed in the view. |
IsUpdateLocked | |
ItemCount | Gets the number of data items in the view. |
ItemSize | Gets or sets a data item’s height (for vertical orientation of the view) or width (for horizontal orientation). |
ItemSpacing | |
ItemsSource | Gets or sets the CollectionView’s data source. |
ItemTemplate | Gets or sets the template that defines the appearance of list items. |
LoadMoreCommand | Gets or sets the command executed when a user scrolls to the last item in the CollectionView to load new data items. |
MinGroupHeaderSize | Gets or sets a group header’s minimum height (for the vertical orientation of the view) or width (for the horizontal orientation). |
MinItemSize | Gets or sets a data item’s minimum height (vertical orientation) or width (horizontal orientation). |
Orientation | Gets or sets the orientation of the CollectionView. |
PullToRefreshCommand | Gets or sets the command executed when a user pulls the CollectionView down to request content update. |
ReduceSizeToContent | Gets or sets whether the collection view reduces its overall size to occupy the minimum space needed for its data items. |
SelectedItem | Gets or sets the selected item when the SelectionMode property is set to Single. |
SelectedItems | Gets or sets selected items when the SelectionMode property is set to Multiple. |
SelectedItemTemplate | Gets or sets the template that defines the appearance of an item selected in the view. |
SelectionMode | Specifies whether and how many items can be selected in the view. |
SortDescriptions | Specifies how to sort data items in the view. |
TapCommand | |
VisibleItemCount | Gets the total number of items displayed in the view. |
Methods
Name | Description |
---|---|
BeginUpdate() | |
CollapseAllGroups() | Collapses all groups of items. |
CollapseGroup(Int32) | Collapses the specified group of items. |
DeleteItem(Int32) | |
EndUpdate() | |
ExpandAllGroups() | Expands all groups of items. |
ExpandGroup(Int32) | Expands the specified group of items. |
FindItemHandle(Object) | |
FindItemHandle(Predicate<Object>) | |
GetChildItemCount(Int32) | Returns the number of data items in the group. |
GetChildItemHandle(Int32, Int32) | Returns the handle of the item at the specified position within the specified group. |
GetGroupValue(Int32) | Returns the data value for which the group is created. |
GetItem(Int32) | Returns an object that specifies a record in the CollectionView’s underlying data source. |
GetItemHandle(Int32) | |
GetItemHandleByVisibleIndex(Int32) | Returns the handle of the item by its visible index. |
GetSourceItemIndex(Int32) | |
GetVisibleIndexByItemHandle(Int32) | Returns the visible index of the item by its handle. |
IsGroupCollapsed(Int32) | Indicates whether the specified group of items is collapsed. |
IsGroupHeader(Int32) | Checks whether the specified item is a group header. |
MoveItem(Int32, Int32, Action, Boolean) | |
ScrollTo(Int32) | Scrolls the view to make the specified item visible. |
Events
Name | Description |
---|---|
CompleteItemDragDrop | Occurs after the drag-and-drop operation is completed. |
DragItem | Occurs when a user touches and holds an item to drag it. |
DragItemOver | Occurs each time an item is dragged over another item. |
DropItem | Occurs when a user drops an item. |
GroupCollapsed | Occurs after a group of items has been collapsed. |
GroupCollapsing | Occurs before a group of items is collapsed. |
GroupExpanded | Occurs after a group of items has been expanded. |
GroupExpanding | Occurs before a group of items is expanded. |
LoadMore | Occurs when a user scrolls to the last item in the CollectionView to load new data items. |
PullToRefresh | Occurs when a user pulls the CollectionView down to refresh its content. |
SelectionChanged | Occurs when the item selection is changed. |
Tap | Occurs when a user taps the view. |
See Also