ComPDFKitViewer.Helper Namespace |
Class | Description | |
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![]() | ArrowHelper | |
![]() | BinaryStructConverter |
bitmap struct converter
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![]() | DpiHelper |
DPI Helper
|
![]() | UndoManager |
Undo/Redo Manager class
|
Interface | Description | |
---|---|---|
![]() | IHistory |
IHistory
|
Enumeration | Description | |
---|---|---|
![]() | HistoryAction |
HistoryAction
|
![]() | UndoAction |
Undo/Redo Manager class, the usage method is as follows:
First get the singleton through the GetCurrent method,
Then call the AddHistory method of the singleton to add a history record (the parameter is an object that implements the History (undo/redo method) interface)
Then call the Undo/Redo method of UndoManager
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