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The following section describes the possible actions and events for the widget.
| Name | Description | Arguments | 
| ZoomIn | Displays the current drawing area zoomed in by 20%. | 
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| ZoomOut | Displays the current drawing area zoomed out by 20%. | 
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| ZoomReset | Rests the zoom for the characters to the standard view. | 
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| SetVisible | Controls the visibility of the widget. | •value: Boolean Visible if the value is true. Otherwise, invisible. | 
| SetEnable | Controls the usability of the widget. | •value: Boolean Enabled if the value is true. Otherwise, disabled. | 
| SetStyle | Sets a predefined style for the widget. | •value: StyleReference | 
| ShowTooltip | Mode "Tooltip" can be enabled using this action. When enabled, a tooltip indicator appears inside the widget. For this, a text must be configured in property "Tooltip". This text is displayed when the indicator is selected. Any other operation of a widget terminates mode "Tooltip". | 
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| Focus | Sets the focus to the widget when keyboard operation is enabled. | 
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| Name | Description | Arguments | 
| TransformDone | Triggered when the current transformation is completed. | •select: String "select" returns parameter "select" of the "transform" value that was the trigger for this event. | 
| Click | Triggered when clicking on the widget. | •x: Integer Returns the x-coordinate of the click. •y: Integer Returns the y-coordinate of the click. •elementId: String Returns the ID of an SVG element when clicked. •origin: String "origin" contains the ID of the widget that triggers the click event. | 
| DisabledClick | Triggered when clicking on the disabled widget. | •origin: String "origin" contains the ID of the widget that triggers the click event. •hasPermission: Boolean "hasPermission" defines whether the current user has the necessary rights to access it. •horizontalPos: String horizontalPos contains the horizontal position of the DisabledClick event in pixels (e.g. 10px starting from viewport). •verticalPos: String verticalPos contains the vertical position of the DisabledClick event in pixels (e.g. 10px starting from viewport). | 
| EnableChanged | Triggered when the usability of the widget is changed. This can be changed using various options: 1) Using property enable (binding or via widget action SetEnable) 2) Using property permissionOperate 3) Using usability properties (enable, permissionOperate, OPC UA variable) of the surrounding container widget 4) Using a bound OPC UA variable with write permissions that have been changed. | •value: Boolean "value" defines the usability of the widget. If true is returned, the widget can be used; if false, it cannot be used. | 
| VisibleChanged | Triggers when the visibility of the widget is changed. This can be changed using various options: 1) Using property visible (binding or via widget action SetVisible) 2) Using property permissionView 3) Using the visibility properties (visible, permissionView) of the surrounding container widget | •value: Boolean "value" defines the visibility of the widget. If true is returned, the widget is displayed; if false, it is not displayed. | 
| OnDragEnter | Triggers when a dragged widget is moved over the target widget. | •widgetId: String "widgetId" contains the ID of the widget that performed the drag operation. •contentId: String "contentId" contains the ID of the piece of content whose widget performed the drag operation. | 
| OnDragLeave | Triggers when a dragged widget is dragged away from the target widget. | •widgetId: String "widgetId" contains the ID of the widget that performed the drag operation. •contentId: String "contentId" contains the ID of the piece of content whose widget performed the drag operation. | 
| OnDrop | Triggers when a dragged widget is released on the target widget. For the definition of drag-and-drop and an explanation of how these events can be used, see here. | •widgetId: String "widgetId" contains the ID of the widget that performed the drag operation. •contentId: String "contentId" contains the ID of the piece of content whose widget performed the drag operation. | 
| FocusIn | Triggered when a widget gets the focus. | 
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| FocusOut | Triggered when a widget loses focus. | 
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