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TdxSpreadSheetHistory Methods

Stores and manages the undo and redo action lists in spreadsheet controls.
Name Description
AddCommand(TdxSpreadSheetHistoryCustomCommand) Records the specified change command.
Assign(TPersistent) Inherited from TPersistent.
AssignTo(TPersistent) Inherited from TPersistent.
BeginAction(TdxSpreadSheetHistoryActionClass) Locks the action history and starts to record a series of document changes as a single history action.
CanAddCommand Identifies if you can record new history actions.
Clear Clears the undo and redo action lists.
EndAction(Boolean) Adds a recorded series of document changes to the undo list as a single action and unlocks the action history.
Equals(TObject) Inherited from TObject.
GetHashCode Inherited from TObject.
GetNamePath Inherited from TPersistent.
GetOwner Inherited from TPersistent.
Lock Protects the history action lists from changes until an Unlock procedure call.
QueryInterface(TGUID,Untyped) Inherited from TInterfacedPersistent.
Redo(Integer) Reapplies one or more previously undone actions to the opened document.
ToString Inherited from TObject.
Undo(Integer) Reverses the effects of one or more actions made in the opened spreadsheet document.
Unlock Restores the spreadsheet control’s capability to save new history actions after a Lock procedure call.
See Also