DiagramClientView.SetZoomFactor Method
Zooms in or out around a specified point in the diagram. The coordinates are in world units and relative to the diagram's top-left. Optionally, the view center can be moved to the zoom center.
Namespace: Microsoft.VisualStudio.Modeling.Diagrams
Assembly: Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0 (in Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0.dll)
Syntax
声明
Public Sub SetZoomFactor ( _
newZoomFactor As Single, _
zoomCenterPoint As PointD, _
moveZoomCenterToViewCenter As Boolean _
)
public void SetZoomFactor(
float newZoomFactor,
PointD zoomCenterPoint,
bool moveZoomCenterToViewCenter
)
public:
void SetZoomFactor(
float newZoomFactor,
PointD zoomCenterPoint,
bool moveZoomCenterToViewCenter
)
member SetZoomFactor :
newZoomFactor:float32 *
zoomCenterPoint:PointD *
moveZoomCenterToViewCenter:bool -> unit
public function SetZoomFactor(
newZoomFactor : float,
zoomCenterPoint : PointD,
moveZoomCenterToViewCenter : boolean
)
Parameters
- newZoomFactor
Type: System.Single
Scaling factor (A value of 1 is considered 100%)
- zoomCenterPoint
Type: Microsoft.VisualStudio.Modeling.Diagrams.PointD
Center point of zoom. This point will map to the same device coordinates after changing the zoom. The coordinates are in internal units and are relative to the diagram's top-left.
- moveZoomCenterToViewCenter
Type: System.Boolean
If true, the zoom center point will become the view center point after the zoom.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.