CogDisplay.Selection Property

CogDisplay Selection Property

Cognex VisionPro 9.7

Returns the collection of currently selected interactive shapes in the display.

Warning: The Display does _NOT_ raise changed events when the selected graphics change! Additionally, a new CogGraphicInteractiveCollection is returned every time the getter for this property is called.

Namespace: Cognex.VisionPro.Display
Assembly: Cognex.VisionPro.Display.Controls (in Cognex.VisionPro.Display.Controls.dll) Version: 73.0.0.0 (73.0.0.0)

Syntax

C++

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public virtual CogGraphicInteractiveCollection Selection { get; }

public virtual CogGraphicInteractiveCollection Selection { get; }

Public Overridable ReadOnly Property Selection As CogGraphicInteractiveCollection 
	Get

Public Overridable ReadOnly Property Selection As CogGraphicInteractiveCollection 
	Get

public:
virtual property CogGraphicInteractiveCollection^ Selection {
	CogGraphicInteractiveCollection^ get ();
}

public:
virtual property CogGraphicInteractiveCollection^ Selection {
	CogGraphicInteractiveCollection^ get ();
}

Property Value

Type: CogGraphicInteractiveCollection
The collection of selected interactive shapes.

Exceptions

Exception	Condition
AxHost InvalidActiveXStateException	Thrown when the display control is invalid.