TcxDataController Members

The data controller which manages data from a data storage.

Properties

Name	Description
Active	Inherited from TcxCustomDataController.
CustomDataSource	Identifies the user-defined data source. Inherited from TcxCustomDataController.
DataControllerInfo	Inherited from TcxCustomDataController.
DataRowCount	Returns the number of data rows in the data controller. Inherited from TcxCustomDataController.
DetailMode	Inherited from TcxCustomDataController.
DisplayTexts	Determines the text representation of the value in an item at a specific record. Inherited from TcxCustomDataController.
EditingRecordIndex	Inherited from TcxCustomDataController.
EditOperations	Specifies a set of operations to perform on records in a data controller. Inherited from TcxCustomDataController.
EditState	Specifies the edit state of a data controller. Inherited from TcxCustomDataController.
ErrorCodes	Returns an expression error code by the specified record and item indexes. Inherited from TcxCustomDataController.
Filter	Defines a set of filter conditions applied to data. Inherited from TcxCustomDataController.
FilteredIndexByRecordIndex	Returns the position of a data record in the list of filtered records. Inherited from TcxCustomDataController.
FilteredRecordCount	Returns the number of records that meet the active filter criteria. Inherited from TcxCustomDataController.
FilteredRecordIndex	Returns the record index of a filtered record. Inherited from TcxCustomDataController.
FindCriteria	Provides access to appearance and behavior settings of the associated container control’s Find Panel. Inherited from TcxCustomDataController.
FixedBottomRowCount	Inherited from TcxCustomDataController.
FixedTopRowCount	Inherited from TcxCustomDataController.
FocusedDataRowIndex	Inherited from TcxCustomDataController.
FocusedRecordIndex	Specifies the record index of the record with the current focus. Inherited from TcxCustomDataController.
FocusedRowIndex	Specifies the row index of the record with focus. Inherited from TcxCustomDataController.
Groups	Provides access to data groups in a grid control. Inherited from TcxCustomDataController.
HasRelations	Inherited from TcxCustomDataController.
IsBrowsing	Inherited from TcxCustomDataController.
IsCancelling	Inherited from TcxCustomDataController.
IsCreatingLinkObject	Inherited from TcxCustomDataController.
IsDetailExpanding	Inherited from TcxCustomDataController.
IsEditing	Specifies whether a data controller is in edit mode. Inherited from TcxCustomDataController.
IsPattern	Indicates whether the current detail data controller is a pattern, as defined below. Inherited from TcxCustomDataController.
IsProviderMode	Inherited from TcxCustomDataController.
IsRowInfoValid	Inherited from TcxCustomDataController.
IsUpdatingItems	Inherited from TcxCustomDataController.
ItemCount	Inherited from TcxCustomDataController.
ItemExpressions	Specifies calculated field expressions for data items by their indexes. Inherited from TcxCustomDataController.
LockCount	Inherited from TcxCustomDataController.
LockGridModeNotifyCount	Inherited from TcxCustomDataController.
MultiSelect	Enables selection of multiple records in a data controller. Inherited from TcxCustomDataController.
MultiThreadedOptions	Provides access to multi-threading settings. Inherited from TcxCustomDataController.
NewItemRecordIndex	Inherited from TcxCustomDataController.
NewItemRowFocused	Inherited from TcxCustomDataController.
Options	Specifies data controller behavior flags. Inherited from TcxCustomDataController.
RecordCount	Defines the number of records provided by the data controller. Inherited from TcxCustomDataController.
Relations	Inherited from TcxCustomDataController.
RowCount	Returns the number of rows in a data controller. Inherited from TcxCustomDataController.
RowFixedState	Inherited from TcxCustomDataController.
Search	Provides access to the object enabling you to perform incremental searching programmatically. Inherited from TcxCustomDataController.
SortingBySummaryDataItemIndex	Inherited from TcxCustomDataController.
Summary	Specifies the set of summaries calculated by grid data. Inherited from TcxCustomDataController.
UseNewItemRowForEditing	This property is for internal use only. You will have no need to use it in applications. Inherited from TcxCustomDataController.
Values	Determines the value of a specific record and item. Inherited from TcxCustomDataController.

Methods

Name	Description
AddDataChangedListener(TObject,TNotifyEvent)	Inherited from TcxCustomDataController.
AddDataChangeRefCount	Inherited from TcxCustomDataController.
AddItem(TObject)	Inherited from TcxCustomDataController.
Append	Appends a new record to the underlying dataset. Inherited from TcxCustomDataController.
AppendRecord	Appends a new record to a data controller. Inherited from TcxCustomDataController.
AreAllRowsSelected	Indicates if all rows the data controller displays are selected. Inherited from TcxCustomDataController.
Assign(TPersistent)	Inherited from TPersistent.
AssignTo(TPersistent)	Inherited from TPersistent.
BeginFullUpdate	Prevents update notifications in the data controller and the object that displays its data until the EndFullUpdate method call. Inherited from TcxCustomDataController.
BeginUpdate	Postpones sending update notifications by the data controller. Inherited from TcxCustomDataController.
BeginUpdateFields	Locks field update notifications until the EndUpdateFields method is called. Inherited from TcxCustomDataController.
Cancel	Cancels unposted record modifications. Inherited from TcxCustomDataController.
CanInitEditing(Integer)	Inherited from TcxCustomDataController.
ChangeDetailActiveRelationIndex(Integer,Integer)	Inherited from TcxCustomDataController.
ChangeDetailExpanding(Integer,Boolean)	Expands or collapses a master record. Inherited from TcxCustomDataController.
ChangeFocusedRecordIndex(Integer)	Inherited from TcxCustomDataController.
ChangeFocusedRowIndex(Integer)	Inherited from TcxCustomDataController.
ChangeIncrementalFilterText(string)	Inherited from TcxCustomDataController.
ChangeItemSortingIndex(Integer,Integer)	Inherited from TcxCustomDataController.
ChangeNeedConversion(Integer,Boolean)	Inherited from TcxCustomDataController.
ChangeRowSelection(Integer,Boolean)	Changes the selection state of a particular row. Inherited from TcxCustomDataController.
ChangeSorting(Integer,TcxDataSortOrder)	Inherited from TcxCustomDataController.
ChangeTextStored(Integer,Boolean)	Inherited from TcxCustomDataController.
ChangeValueTypeClass(Integer,TcxValueTypeClass)	Inherited from TcxCustomDataController.
CheckBrowseMode	Inherited from TcxCustomDataController.
CheckDetailsBrowseMode protected	Inherited from TcxCustomDataController.
CheckFocusedRow	Inherited from TcxCustomDataController.
CheckFocusedSelected	When selection of multiple records is enabled, this method selects the focused record. Inherited from TcxCustomDataController.
ClearBookmark	Removes the current bookmark. Inherited from TcxCustomDataController.
ClearDetailLinkObject(Integer,Integer)	Recreates a particular detail clone. Inherited from TcxCustomDataController.
ClearDetails	Recreates existing clones of detail data controllers associated with the current master data controller. Inherited from TcxCustomDataController.
ClearSelection	Unselects all rows in a data controller. Inherited from TcxCustomDataController.
ClearSelectionAnchor	Inherited from TcxCustomDataController.
ClearSorting(Boolean)	Clears sorting applied to the data controller’s items. Inherited from TcxCustomDataController.
CollapseDetails	Collapses details of the current master data controller. Inherited from TcxCustomDataController.
CreateDetailLinkObject(TcxCustomDataRelation,Integer)	Inherited from TcxCustomDataController.
CreateFilter	Inherited from TcxCustomDataController.
DataChangedNotifyLocked	Inherited from TcxCustomDataController.
DefaultCompare(Integer,Integer,Integer)	Executes the default comparison routine for two specified values in a dataset field. Inherited from TcxCustomDataController.
DeleteFocused	Deletes the focused row in a data controller. Inherited from TcxCustomDataController.
DeleteRecord(Integer)	Deletes a data record referenced by a record index (in unbound or provider mode only). Inherited from TcxCustomDataController.
DeleteSelection	Deletes selected rows from a data controller. Inherited from TcxCustomDataController.
Edit	Activates edit mode for the focused record. Inherited from TcxCustomDataController.
EndFullUpdate	Unlocks the data controller and its associated visual object after the BeginFullUpdate method call. Inherited from TcxCustomDataController.
EndUpdate	Re-enables sending update notifications by the data controller after they were suspended by calling BeginUpdate. Inherited from TcxCustomDataController.
EndUpdateFields	Re-enables field update notifications after the BeginUpdateFields method call. Inherited from TcxCustomDataController.
Equals(TObject)	Inherited from TObject.
ExecuteAction(TBasicAction)	Inherited from TcxCustomDataController.
FindRecordIndexByText(Integer,Integer,string,Boolean,Boolean,Boolean,Boolean)	Inherited from TcxCustomDataController.
FindRecordIndexByText(Integer,Integer,string,Boolean,Boolean,Boolean)	Returns the record index of the record matching the supplied text within a particular field. Inherited from TcxCustomDataController.
FocusControl(Integer,Boolean)	Inherited from TcxCustomDataController.
FocusDetails(Integer)	Recursively focuses records in all the active details which correspond to the specified master record. Inherited from TcxCustomDataController.
FocusSelectedRow(Integer)	Inherited from TcxCustomDataController.
ForEachDetail(TcxCustomDataRelation,TcxDataControllerEachDetailProc)	Inherited from TcxCustomDataController.
ForEachRow(Boolean,TcxDataControllerEachRowProc)	Calls a custom procedure for each row in a data controller. Inherited from TcxCustomDataController.
GetAllowedSummaryKinds(TcxCustomDataField)	Inherited from TcxCustomDataController.
GetAllowedSummaryKinds(TcxValueTypeClass)	Inherited from TcxCustomDataController.
GetAllowedSummaryKinds(Integer)	Inherited from TcxCustomDataController.
GetDetailActiveRelationIndex(Integer)	Inherited from TcxCustomDataController.
GetDetailDataController(Integer,Integer)	Returns a clone of the detail data controller associated with a specific record in the current master data controller. Inherited from TcxCustomDataController.
GetDetailDataControllerByLinkObject(TObject)	Inherited from TcxCustomDataController.
GetDetailExpanding(Integer)	Inherited from TcxCustomDataController.
GetDetailHasChildren(Integer,Integer)	Inherited from TcxCustomDataController.
GetDetailLinkObject(Integer,Integer)	Inherited from TcxCustomDataController.
GetDisplayText(Integer,Integer)	Inherited from TcxCustomDataController.
GetEditingRecordIndex	Inherited from TcxCustomDataController.
GetEditValue(Integer,TcxDataEditValueSource)	Inherited from TcxCustomDataController.
GetFilterDataValue(Integer,TcxCustomDataField)	Inherited from TcxCustomDataController.
GetFilterItemFieldCaption(TObject)	Inherited from TcxCustomDataController.
GetFilterItemFieldName(TObject)	Inherited from TcxCustomDataController.
GetFocusedRecordIndex	Inherited from TcxCustomDataController.
GetFocusedRowIndex	Inherited from TcxCustomDataController.
GetGroupRowDisplayText(TcxRowInfo,Integer)	Inherited from TcxCustomDataController.
GetGroupRowValue(TcxRowInfo,Integer)	Inherited from TcxCustomDataController.
GetGroupValue(Integer,TcxCustomDataField)	Inherited from TcxCustomDataController.
GetGroupValues(Integer,TcxDataSummaryValues)	Inherited from TcxCustomDataController.
GetHashCode	Inherited from TObject.
GetIncrementalFilterField	Inherited from TcxCustomDataController.
GetIncrementalFilterText	Inherited from TcxCustomDataController.
GetItem(Integer)	Inherited from TcxCustomDataController.
GetItemCount	Inherited from TcxCustomDataController.
GetItemID(TObject) protected	Inherited from TcxCustomDataController.
GetItemNeedConversion(Integer)	Inherited from TcxCustomDataController.
GetItemSortByDisplayText(Integer,Boolean)	Inherited from TcxCustomDataController.
GetItemSortingIndex(Integer)	Inherited from TcxCustomDataController.
GetItemSortOrder(Integer)	Inherited from TcxCustomDataController.
GetItemTextStored(Integer)	Inherited from TcxCustomDataController.
GetItemValueSource(Integer)	Inherited from TcxCustomDataController.
GetItemValueTypeClass(Integer)	Inherited from TcxCustomDataController.
GetMasterDataController	Returns the master data controller for the current detail data controller. Inherited from TcxCustomDataController.
GetMasterRecordIndex	Returns the record index of the master record corresponding to the current clone of a detail data controller. Inherited from TcxCustomDataController.
GetMasterRelation	Inherited from TcxCustomDataController.
GetNamePath	Inherited from TPersistent.
GetNearestRowIndex(Integer)	Inherited from TcxCustomDataController.
GetNewItemRecordIndex	Inherited from TcxCustomDataController.
GetOwner	Inherited from TPersistent.
GetPatternDataController	Returns a pattern data controller for a detail data controller. Inherited from TcxCustomDataController.
GetRecordCount	Inherited from TcxCustomDataController.
GetRecordId(Integer)	Inherited from TcxCustomDataController.
GetRootDataController	Inherited from TcxCustomDataController.
GetRowCount	Inherited from TcxCustomDataController.
GetRowDisplayText(TcxRowInfo,Integer)	Returns the display text for an item of a specific row. Inherited from TcxCustomDataController.
GetRowId(Integer)	Inherited from TcxCustomDataController.
GetRowIndexByRecordIndex(Integer,Boolean)	Returns the position of a data record in a data controller by its record index. Inherited from TcxCustomDataController.
GetRowInfo(Integer)	Returns an object containing information on a particular row. Inherited from TcxCustomDataController.
GetRowValue(TcxRowInfo,Integer)	Obtains the value for a particular row/item. Inherited from TcxCustomDataController.
GetSelectedCount	Returns the number of selected rows. Inherited from TcxCustomDataController.
GetSelectedRowIndex(Integer)	Returns the row index of a selected row. Inherited from TcxCustomDataController.
GetSelectionAnchorRowIndex	Inherited from TcxCustomDataController.
GetSortingItemCount	Inherited from TcxCustomDataController.
GetSortingItemIndex(Integer)	Inherited from TcxCustomDataController.
GetValue(Integer,Integer)	Inherited from TcxCustomDataController.
GotoBookmark	Locates the record referred to by the current bookmark. Inherited from TcxCustomDataController.
GotoFirst	Moves focus to the first visible row. Inherited from TcxCustomDataController.
GotoLast	Moves focus to the last visible row. Inherited from TcxCustomDataController.
GotoNext	Moves focus to the next visible row. Inherited from TcxCustomDataController.
GotoPrev	Moves focus to the previous visible row within a data controller. Inherited from TcxCustomDataController.
GroupContainsSelectedRows(Integer)	Indicates if any of a specified row’s child rows are selected. Inherited from TcxCustomDataController.
HasIncrementalFilter	Inherited from TcxCustomDataController.
Insert	Inserts a new record in a data controller. Inherited from TcxCustomDataController.
InsertRecord(Integer)	Inserts a new empty record in the current data controller. Inherited from TcxCustomDataController.
IsBOF	Returns a value indicating whether the first visible row is focused. Inherited from TcxCustomDataController.
IsBookmarkAvailable	Indicates whether there is a bookmark available (created by the SaveBookmark method). Inherited from TcxCustomDataController.
IsBookmarkRow(Integer)	Inherited from TcxCustomDataController.
IsDataLoading	Inherited from TcxCustomDataController.
IsDetailDataControllerExist(Integer,Integer)	Inherited from TcxCustomDataController.
IsDetailMode	Returns a value indicating whether the current data controller is a detail of another data controller. Inherited from TcxCustomDataController.
IsDisplayFormatDefined(Integer,Boolean)	Inherited from TcxCustomDataController.
IsEOF	Returns a value indicating whether the last visible row is focused. Inherited from TcxCustomDataController.
IsGridMode	Indicates whether your data controller is working in grid mode. Inherited from TcxCustomDataController.
IsImmediatePost	Inherited from TcxCustomDataController.
IsItemExpression(Integer)	Identifies if the specified data item corresponds to a calculated column or row in a container control. Inherited from TcxCustomDataController.
IsRowSelected(Integer)	Returns a value indicating whether a particular row is selected. Inherited from TcxCustomDataController.
IsSelectionAnchorExist	Inherited from TcxCustomDataController.
ItemPropertiesChanged(Integer)	Inherited from TcxCustomDataController.
Loaded	Inherited from TcxCustomDataController.
LoadFromStream(TStream)	Populates your data controller with data from a stream. Inherited from TcxCustomDataController.
LockDataChangedNotify	Inherited from TcxCustomDataController.
LockGridModeNotify	Inherited from TcxCustomDataController.
MakeRecordVisible(Integer)	Makes a record potentially visible by expanding the data group owning it. Inherited from TcxCustomDataController.
MoveBy(Integer)	Inherited from TcxCustomDataController.
MultiSelectionSyncGroupWithChildren	Indicates if group rows synchronize their selected state with child rows. Inherited from TcxCustomDataController.
Post(Boolean)	Posts a record to a data source. Inherited from TcxCustomDataController.
PostEditingData	Posts edited data to a data source. Inherited from TcxCustomDataController.
Refresh	Inherited from TcxCustomDataController.
RefreshExternalData	Forces a data controller to reload data from a data source. Inherited from TcxCustomDataController.
RemoveDataChangedListener(TObject,TNotifyEvent)	Inherited from TcxCustomDataController.
RemoveDataChangeRefCount	Inherited from TcxCustomDataController.
RemoveItem(TObject)	Inherited from TcxCustomDataController.
ResetHasChildrenFlag	Inherited from TcxCustomDataController.
ResetIncrementalFilter	Inherited from TcxCustomDataController.
ResetRelationByItem(TObject)	Inherited from TcxCustomDataController.
RestoreDataSetPos	Inherited from TcxCustomDataController.
RestoreKeys	Restores the record identifiers of the expanded master rows, grouping rows and selected rows. Inherited from TcxCustomDataController.
SaveBookmark	Saves the focused record as a bookmark. Inherited from TcxCustomDataController.
SaveDataSetPos	Inherited from TcxCustomDataController.
SaveKeys	Saves the record identifiers of the expanded master rows, grouping rows and selected rows. Inherited from TcxCustomDataController.
SaveToStream(TStream)	Saves data provided by the current data controller to a stream. Inherited from TcxCustomDataController.
Scroll(Integer)	Inherited from TcxCustomDataController.
SelectAll	Selects all potentially visible rows in the current data controller. Inherited from TcxCustomDataController.
SelectFromAnchor(Integer,Boolean)	Inherited from TcxCustomDataController.
SelectRows(Integer,Integer)	Selects a range of rows. Inherited from TcxCustomDataController.
SetDisplayText(Integer,Integer,string)	Inherited from TcxCustomDataController.
SetEditValue(Integer,Variant,TcxDataEditValueSource)	Sets the value of a specific item in the record currently being edited. Inherited from TcxCustomDataController.
SetFocus	Inherited from TcxCustomDataController.
SetIncrementalFilter(Integer,string,Boolean)	Inherited from TcxCustomDataController.
SetIncrementalFilter(Integer,string)	Inherited from TcxCustomDataController.
SetMasterMode(TcxCustomDataRelation,Boolean)	Inherited from TcxCustomDataController.
SetMasterRelation(TcxCustomDataRelation,Integer)	Inherited from TcxCustomDataController.
SetRecordCount(Integer)	Inherited from TcxCustomDataController.
SetSelectionAnchor(Integer)	Inherited from TcxCustomDataController.
SetValue(Integer,Integer,Variant)	Sets record values within a data controller. Inherited from TcxCustomDataController.
SortByDisplayTextChanged	Inherited from TcxCustomDataController.
SyncSelected(Boolean)	Allows you to select/unselect the focused row when multiple row selection is disabled. Inherited from TcxCustomDataController.
SyncSelectionFocusedRecord	Inherited from TcxCustomDataController.
ToString	Inherited from TObject.
UnlockDataChangedNotify	Inherited from TcxCustomDataController.
UnlockGridModeNotify	Inherited from TcxCustomDataController.
UpdateAction(TBasicAction)	Inherited from TcxCustomDataController.
UpdateData	Inherited from TcxCustomDataController.
UpdateFields protected	Inherited from TcxCustomDataController.
UpdateItemIndexes	Inherited from TcxCustomDataController.
UpdateItems(Boolean)	Forces the current data controller to recreate items, and reload their values based on the bound data source. Inherited from TcxCustomDataController.

Events

Name	Description
OnAfterCancel	Occurs after canceling the modifications to the active record if working in unbound or provider mode. Inherited from TcxCustomDataController.
OnAfterDelete	Allows you to perform specific actions after the data controller deletes a record. Inherited from TcxCustomDataController.
OnAfterInsert	Occurs after inserting a new record if working in unbound or provider mode. Inherited from TcxCustomDataController.
OnAfterPost	Occurs after saving changes made to a record if working in unbound or provider mode. Inherited from TcxCustomDataController.
OnBeforeCancel	Occurs before canceling modifications to the active record if working in unbound or provider mode. Inherited from TcxCustomDataController.
OnBeforeDelete	Allows you to perform specific actions when the data controller is about to delete a record. Inherited from TcxCustomDataController.
OnBeforeImmediatePost	Inherited from TcxCustomDataController.
OnBeforeInsert	Occurs before inserting a new record if working in unbound or provider mode. Inherited from TcxCustomDataController.
OnBeforePost	Occurs before saving changes made to the modified record if working in unbound or provider mode. Inherited from TcxCustomDataController.
OnCanSelectRecord protected	Inherited from TcxCustomDataController.
OnCompare	Allows you to implement a custom sorting algorithm. Inherited from TcxCustomDataController.
OnDataChanged	Occurs on changing data provided by the data controller. Inherited from TcxCustomDataController.
OnDetailCollapsed	Occurs after the details of a particular master record have been collapsed. Inherited from TcxCustomDataController.
OnDetailCollapsing	Occurs when the details of a particular master record are about to be collapsed. Inherited from TcxCustomDataController.
OnDetailExpanded	Occurs after the details of a particular master record have been expanded. Inherited from TcxCustomDataController.
OnDetailExpanding	Occurs when the details of a particular master record are about to be expanded. Inherited from TcxCustomDataController.
OnFilterRecord	Allows you to implement a custom data filtering algorithm. Inherited from TcxCustomDataController.
OnFindCriteriaBeforeChange	Enables you to identify and track changes made to the data search criteria before they take effect on the data controller. Inherited from TcxCustomDataController.
OnFindCriteriaChanged	Enables you to identify and track all data search criteria changes applied to the data controller. Inherited from TcxCustomDataController.
OnGroupingChanged	Occurs after data grouping is changed. Inherited from TcxCustomDataController.
OnNewRecord	Allows you to perform actions when the data controller is about to focus a new inserted record. Inherited from TcxCustomDataController.
OnRecordChanged	Fires in response to data changes. Inherited from TcxCustomDataController.
OnSortingChanged	Allows you to respond to sorting changes. Inherited from TcxCustomDataController.
OnUpdateControl	Inherited from TcxCustomDataController.

See Also

TcxDataController Class

cxData Unit