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API Reference
cxCustomData
EcxInvalidDataControllerOperation
PcxDataSelectionInfo
TcxAfterSummaryEvent
TcxCustomDataController
TcxCustomDataControllerInfo
TcxCustomDataField
TcxCustomDataFieldList
TcxCustomDataFindCriteria
TcxCustomDataProvider
TcxCustomDataRelation
TcxCustomDataRelationList
TcxCustomDataSource
Members
Properties
Methods
TcxCustomDataSummaryItem
TcxDataControllerCompareEvent
TcxDataControllerComparisonMode
TcxDataControllerDetailMode
TcxDataControllerEachDetailProc
TcxDataControllerEachRowProc
TcxDataControllerEditKind
TcxDataControllerEditOperation
TcxDataControllerEditOperations
TcxDataControllerEditState
TcxDataControllerGroups
TcxDataControllerInfoHelper
TcxDataControllerMultiThreadedOptions
TcxDataControllerNotifyEvent
TcxDataControllerObject
TcxDataControllerOption
TcxDataControllerOptions
TcxDataControllerPersistent
TcxDataControllerRowFixedState
TcxDataControllerSearch
TcxDataDetailExpandedEvent
TcxDataDetailExpandingEvent
TcxDataFilterCriteria
TcxDataFilterCriteriaItem
TcxDataFilterGetValueListEvent
TcxDataFilterRecordEvent
TcxDataFilterValueList
TcxDataFindCriteria
TcxDataFindCriteriaBeforeChangeEvent
TcxDataFindCriteriaBehavior
TcxDataFindCriteriaChange
TcxDataFindCriteriaChangedEvent
TcxDataFindCriteriaChanges
TcxDataFooterSummaryItems
TcxDataGroupFieldInfo
TcxDataGroupIndex
TcxDataGroupInfo
TcxDataGroupInfoSummaryInfo
TcxDataGroupSummaryItems
TcxDataGroups
TcxDataItemHandle
TcxDataRecordAllowOperationEvent
TcxDataRecordChangedEvent
TcxDataRecordHandle
TcxDataRecordNotifyEvent
TcxDataSelection
TcxDataSelectionInfo
TcxDataSortFieldInfo
TcxDataSortOrder
TcxDataSummary
TcxDataSummaryGroup
TcxDataSummaryGroupItemLink
TcxDataSummaryGroupItemLinkClass
TcxDataSummaryGroupItemLinks
TcxDataSummaryGroups
TcxDataSummaryItem
TcxDataSummaryItemClass
TcxDataSummaryItemGetTextEvent
TcxDataSummaryItems
TcxDataSummaryValues
TcxDetailInfoObject
TcxDetailObject
TcxGroupingFieldList
TcxGroupsRowInfo
TcxNoParamsEvent
TcxRowInfo
TcxSortingBySummaryEngine
TcxSortingBySummaryEngineClass
TcxSortingFieldList
TcxSummaryEvent
TcxSummaryEventArguments
TcxSummaryEventOutArguments
TcxSummaryKind
TcxSummaryKinds
TcxSummaryOption
TcxSummaryOptions
TcxSummaryPosition
TcxSummaryValueType
TcxUpdateControlEvent
TcxUpdateControlInfo
dxDefaultMultiThreadedFiltering
dxDefaultMultiThreadedSorting
cxDB
cxDBData
cxData
cxDataStorage
cxDataUtils
cxFilter
cxVariants
dxCustomData
dxCustomFunction
dxServerModeADODataSource
dxServerModeClasses
dxServerModeDBXDataSource
dxServerModeData
dxServerModeFireDACDataSource
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TcxCustomDataSource Members

A custom data source for a grid control.

Properties

Name Description
DataController Provides access to the data controller which obtains records from the current data source.
Provider

Methods

Name Description
AppendRecord protected Appends a new record to the current custom data source.
DataChanged Notifies a data controller of data changes in the current data source.
DeleteRecord(TcxDataRecordHandle) protected Deletes a record from a custom data source.
Equals(TObject) Inherited from TObject.
GetDefaultItemID(Integer) protected Returns the unique identifier of a column at the specified position.
GetDisplayText(TcxDataRecordHandle,TcxDataItemHandle) protected Returns the text representation of a value in a specific record/column.
GetHashCode Inherited from TObject.
GetInfoForCompare(TcxDataRecordHandle,TcxDataItemHandle,PAnsiChar) protected Locates data in memory for a specific record/column.
GetItemHandle(Integer) protected Returns the item handle for a column at a specified position.
GetRecordCount protected Specifies the number of records in the current data source.
GetRecordHandle(Integer) protected Returns the record handle for a specific record’s index before the data controller retrieves data from the data source for the first time.
GetRecordHandleByIndex(Integer) Returns the record handle for a specific record’s index when the grid control displays data from the current data source.
GetRecordId(TcxDataRecordHandle) protected Returns a value uniquely identifying a record.
GetRecordIndexByHandle(TcxDataRecordHandle) Returns the record index for a specific record handle when the grid control displays data from the current data source.
GetValue(TcxDataRecordHandle,TcxDataItemHandle) protected Returns a value in a specific record/column.
InsertRecord(TcxDataRecordHandle) protected Inserts a new record in a custom data source above a specific record.
IsMultiThreadingSupported protected Specifies whether the data source uses multi-threaded algorithms.
IsNativeCompare protected Specifies whether fast comparison operations are supported by the current data source.
IsRecordIdSupported protected Indicates whether the record identifiers are supported.
SetValue(TcxDataRecordHandle,TcxDataItemHandle,Variant) protected Sets a value in a specific record/item.
ToString Inherited from TObject.
See Also