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Xceed DataGrid for WPF v7.3 Documentation
Xceed.Wpf.DataGrid Assembly / Xceed.Wpf.DataGrid Namespace / DataGridCollectionViewBase Class
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    DataGridCollectionViewBase Class
    In This Topic

    Base class for the DataGridCollectionView and DataGridVirtualizingCollectionView classes.

    Syntax
    'Declaration
 
<NullableContextAttribute(1)>
<NullableAttribute(0)>
Public MustInherit Class DataGridCollectionViewBase 
   Inherits System.Windows.Data.CollectionView
    'Usage
 
Dim instance As DataGridCollectionViewBase
    [NullableContext(1)]
[Nullable(0)]
public abstract class DataGridCollectionViewBase : System.Windows.Data.CollectionView
    Inheritance Hierarchy

    System.Object
       System.Windows.Threading.DispatcherObject
          System.Windows.Data.CollectionView
             Xceed.Wpf.DataGrid.DataGridCollectionViewBase
                Xceed.Wpf.DataGrid.DataGridCollectionView
                Xceed.Wpf.DataGrid.DataGridVirtualizingCollectionViewBase

    Public Properties
     NameDescription
    Public PropertyAutoCreateDetailDescriptionsGets a value indicating whether the detail descriptions are automatically created.  
    Public PropertyAutoCreateForeignKeyDescriptionsGets a value indicating whether the foreign key descriptions are automatically created.  
    Public PropertyAutoCreateItemPropertiesGets a value indicating whether the item properties are automatically created.  
    Public PropertyAutoFilterModeGets or sets a value indicating how automatic filtering of the data items will be performed.  
    Public PropertyAutoFilterValuesGets a dictionary that contains a list of the view's DataGridItemProperty objects with their corresponding auto-filter values.  
    Public PropertyCanAddNewGets a value indicating whether a new item can be added to the collection.  
    Public PropertyCanAutoFilterGets a value indicating whether the collection view supports automatic filtering.  
    Public PropertyCanCancelEditGets a value indicating whether the collection can discard pending changes and restore the original values of an edited object.  
    Public PropertyCanFilterOverridden. Gets a value indicating whether the view supports filtering.  
    Public PropertyCanGroupOverridden. Gets a value indicating whether the view can be grouped.  
    Public PropertyCanRemoveGets a value indicating whether an item can be removed from the collection.  
    Public PropertyCanSortOverridden. Gets a value indicating whether the view can be sorted.  
    Public PropertyComparer (Inherited from System.Windows.Data.CollectionView)
    Public PropertyCount (Inherited from System.Windows.Data.CollectionView)
    Public PropertyCultureOverridden. Gets or sets the culture to use during sorting.  
    Public PropertyCurrentAddItemGets the item that is currently being added to the underlying data source.  
    Public PropertyCurrentEditItemGets the item in the underlying data source that is currently being edited.  
    Public PropertyCurrentItemOverridden. Gets the view's current item.  
    Public PropertyCurrentPositionOverridden. Gets the position of the CurrentItem within the view.  
    Public PropertyDetailDescriptionsGets a collection of DataGridDetailDescription objects that provide information on the details that will be contained in a grid, including sorting, grouping, and child detail descriptions.  
    Public PropertyDispatcher (Inherited from System.Windows.Threading.DispatcherObject)
    Public PropertyDistinctValuesGets a dictionary that contains a list of DataGridItemProperty objects with their corresponding distinct values.  
    Public PropertyDistinctValuesConstraintGets or sets a value representing the constraint applied to the DistinctValues when automatically filtering data items.  
    Public PropertyDistinctValuesUpdateMode

    Gets or sets the mode that indicates when distinct values used by auto-filtering should be updated.

     
    Public PropertyFilterOverridden. Gets or sets a callback used to determine if an item is suitable for inclusion in the view.  
    Public PropertyFilterCriteriaModeGets or sets a value indicating how filters entered into a FilterRow are applied.  
    Public PropertyGroupDescriptionsOverridden. Gets a collection of GroupDescription objects that describe how the items in the collection are grouped in the view.  
    Public PropertyGroupsOverridden. Gets the runtime groups that are created based on the GroupDescriptions.  
    Public PropertyIsAddingNewGets a value indicating whether an add transaction is in progress.  
    Public PropertyIsCurrentAfterLastOverridden. Gets a value indicating whether the CurrentItem is beyond the end of the collection.  
    Public PropertyIsCurrentBeforeFirstOverridden. Gets a value indicating whether the CurrentItem is before the beginning of the collection.  
    Public PropertyIsEditingItemGets a value indicating whether an item in the underlying data source is being edited.  
    Public PropertyIsEmpty (Inherited from System.Windows.Data.CollectionView)
    Public PropertyIsInUse (Inherited from System.Windows.Data.CollectionView)
    Public PropertyItemPropertiesGets the DataGridItemProperty objects that determine the characteristics of the items contained in the view.  
    Public PropertyItemTypeGets the type of the items contained in the collection view.  
    Public PropertyNeedsRefreshOverridden. Gets a value that indicates whether this view needs to be refreshed.  
    Public PropertyParentDetailDescriptionGets the parent detail description of the collection view.  
    Public PropertySortDescriptionsOverridden. Gets a collection of SortDescription objects that describe how the items in the collection are sorted in the view.  
    Public PropertySourceCollection (Inherited from System.Windows.Data.CollectionView)
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    Protected Properties
     NameDescription
    Protected PropertyAllowsCrossThreadChanges (Inherited from System.Windows.Data.CollectionView)
    Protected PropertyIsCurrentInSync (Inherited from System.Windows.Data.CollectionView)
    Protected PropertyIsDynamic (Inherited from System.Windows.Data.CollectionView)
    Protected PropertyIsRefreshDeferred (Inherited from System.Windows.Data.CollectionView)
    Protected PropertyUpdatedOutsideDispatcher (Inherited from System.Windows.Data.CollectionView)
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    Public Methods
     NameDescription
    Public MethodAddNewAdds a new item to the underlying data source.  
    Public MethodCancelEditCancels the edit process.  
    Public MethodCancelNewDiscards the new item added through a call to the AddNew method before it is committed.  
    Public MethodCommitEditCommits the modifications made to the item in the underlying data source that is being edited.  
    Public MethodCommitNewCommits the new item to the underlying data source.  
    Public MethodContains (Inherited from System.Windows.Data.CollectionView)
    Public MethodDeferRefreshOverridden. Enters a defer cycle that you can use to merge changes to the view and delay automatic refresh.  
    Public MethodDetachFromSourceCollection (Inherited from System.Windows.Data.CollectionView)
    Public MethodEditItemEdits the specified item in the underlying data source.  
    Public MethodGetDistinctValuesRetrieves the distinct values for the column that has the specified field name.  
    Public MethodGetItemAt (Inherited from System.Windows.Data.CollectionView)
    Public MethodIndexOf (Inherited from System.Windows.Data.CollectionView)
    Public MethodMoveCurrentToOverridden. Sets the specified item as the new CurrentItem.  
    Public MethodMoveCurrentToFirstOverridden. Sets the first item in the view as the new CurrentItem.  
    Public MethodMoveCurrentToLastOverridden. Sets the last item in the view as the new CurrentItem.  
    Public MethodMoveCurrentToNextOverridden. Sets the next item in the view as the new CurrentItem.  
    Public MethodMoveCurrentToPosition (Inherited from System.Windows.Data.CollectionView)
    Public MethodMoveCurrentToPreviousOverridden. Sets the previous item in the view as the new CurrentItem.  
    Public MethodPassesFilterOverridden. Returns a value indicating whether the specified item in the underlying data source passes the filtering criteria, and is therefore included in the view.  
    Public MethodRefreshOverridden. Recreates the view.  
    Public MethodRemove  
    Public MethodRemoveAtRemoves the item at the specified index from the underlying data source.  
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    Protected Methods
     NameDescription
    Protected MethodClearPendingChanges (Inherited from System.Windows.Data.CollectionView)
    Protected MethodGetEnumerator (Inherited from System.Windows.Data.CollectionView)
    Protected MethodOKToChangeCurrent (Inherited from System.Windows.Data.CollectionView)
    Protected MethodOnAllowsCrossThreadChangesChanged (Inherited from System.Windows.Data.CollectionView)
    Protected MethodOnCollectionChangedOverloaded. Overridden. Raises the CollectionChanged event.  
    Protected MethodOnCurrentChanged (Inherited from System.Windows.Data.CollectionView)
    Protected MethodOnCurrentChangingOverloaded.  (Inherited from System.Windows.Data.CollectionView)
    Protected MethodOnPropertyChanged (Inherited from System.Windows.Data.CollectionView)
    Protected MethodOnReceiveWeakEventInvoked whenever a WeakEventManager delivers the event being managed by the class.  
    Protected MethodProcessCollectionChanged (Inherited from System.Windows.Data.CollectionView)
    Protected MethodProcessPendingChanges (Inherited from System.Windows.Data.CollectionView)
    Protected MethodRefreshOrDefer (Inherited from System.Windows.Data.CollectionView)
    Protected MethodRefreshOverride (Inherited from System.Windows.Data.CollectionView)
    Protected MethodSetCurrentOverloaded.  (Inherited from System.Windows.Data.CollectionView)
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    Public Events
     NameDescription
    Public EventAutoFilterValuesChanged

    Occurs after the AutoFilterValues of the DataGridItemProperty of a detail level changes.

     
    Public EventBeginningEditRaised when the EditItem method has been called to signal that the edit process of an item in the underlying data source is about to begin.  
    Public EventCancelingEditRaised when the CancelEdit >method has been called to signal that the edit process of an item in the underlying data source is about to be canceled.  
    Public EventCancelingNewItemRaised when the CancelNew method has been called to signal that the insertion process of a new item is about to be canceled.  
    Public EventCommittingEditRaised when the CommitEdit method has been called to signal that modifications made to an item in the underlying data source are about to be committed.  
    Public EventCommittingNewItemRaised when the CommitNew method has been called to signal that a new item is about to be committed to the underlying data source.  
    Public EventCreatingNewItemRaised when the AddNew method has been called to signal that a new item is about to be created.  
    Public EventCurrentChanged (Inherited from System.Windows.Data.CollectionView)
    Public EventCurrentChanging (Inherited from System.Windows.Data.CollectionView)
    Public EventDistinctValuesRefreshNeededRaised when the distinct values need to be refreshed.  
    Public EventEditBegunRaised after the BeginningEdit event to signal that the edit process of an item in the underlying data source has begun.  
    Public EventEditCanceledRaised after the CancelingEdit event to signal that the edit process of an item in the underlying data source has been canceled.  
    Public EventEditCommittedRaised after the CommittingEdit event to signal that the modifications made to an item in the underlying data source have been committed.  
    Public EventInitializingNewItemRaised after the CreatingNewItem event to allow the new item to be initialized.  
    Public EventItemRemovedRaised after the RemovingItem event to signal that an item has been removed from the underlying data source.  
    Public EventNewItemCanceledRaised after the CancelingNewItem event to signal that the insertion process of a new item has been canceled.  
    Public EventNewItemCommittedRaised after the CommittingNewItem event to signal that a new item has been committed to the underlying data source.  
    Public EventNewItemCreatedRaised after the CreatingNewItem and InitializingNewItem events to signal that a new item has been created.  
    Public EventRemovingItemRaised when the Remove ora href="Xceed.Wpf.DataGrid~Xceed.Wpf.DataGrid.DataGridCollectionViewBase~RemoveAt.html">RemoveAt methods have been called to signal that an item is about to be removed from the underlying data source.  
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    Protected Events
     NameDescription
    Protected EventCollectionChanged (Inherited from System.Windows.Data.CollectionView)
    Protected EventPropertyChanged (Inherited from System.Windows.Data.CollectionView)
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    Requirements

    See Also

    Reference

    DataGridCollectionViewBase Members
    Xceed.Wpf.DataGrid Namespace

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