TcxCustomDataController Methods

The base class for all data controllers that manage data from different sources.

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