History Members
The History type exposes the following members.
Methods
| Name | Description | |
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addCommand | |
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addLayerAdded |
Adds the LayerAddedCommand command to the history. |
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addLayerMoved |
Adds the LayerMovedCommand command to the history. |
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addLayerRemoved |
Adds the LayerRemovedCommand command to the history. |
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addVObjectAdded |
Adds the VObjectAddedCommand command to the history. |
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addVObjectChanged |
Adds the VObjectChangedCommand command to the history. |
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addVObjectMoved |
Adds the VObjectMovedCommand command to the history. |
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addVObjectRemoved |
Adds the VObjectRemovedCommand command to the history. |
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clear |
Discards the redo and undo history. |
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clearRedo |
Discards the redo history. |
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clearUndo |
Discards the undo history. |
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endVObjectGroupCommand | |
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lockHistory | |
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pauseTracking | |
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redo |
Redoes the last made change. |
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resumeTracking | |
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startVObjectGroupCommand | |
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undo |
Undoes the last made change. |
Fields
| Name | Description | |
|---|---|---|
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vObjectAddedFactMethod | |
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vObjectChangedFactMethod | |
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vObjectMovedFactMethod | |
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vObjectRemovedFactMethod |
Properties
| Name | Description | |
|---|---|---|
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canRedo |
Gets the value indicating if the last action can be redone. |
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canUndo |
Gets the value indicating if the last action can be undone. |
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enable |
Gets or sets the value indicating if the undo/redo functionality is enabled. |
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events |
Returns a list of client events of this history. |
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maxUndoStepCount |
Gets or sets a maximum number of available undo steps. |
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overflowMaxUndoStepCount | |
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trackingEnabled |
Gets or sets the value indicating if the tracking commands functionality is enabled. |
Events
| Name | Description | |
|---|---|---|
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changed |
Fires when the history is changed. |