Retrieve an ActiveX Control from a Shape Object to Modify Properties
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Using Aspose.Diagram API, developers can retrieve an ActiveX control from a Visio shape object to set its all available properties.
Retrieve an ActiveX Control Programming Sample
Shape class offers ActiveXControl property which allows developers to retrieve an ActiveX control from a Visio shape object. Developers can cast an ActiveX control in the appropriate ActiveX control class, and then set its all available properties.
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// For complete examples and data files, please go to https://github.com/aspose-diagram/Aspose.Diagram-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir_VisioActiveXControls(); | |
// Load and get a Visio page by name | |
Diagram diagram = new Diagram(dataDir + "Drawing1.vsd"); | |
Page page = diagram.Pages.GetPage("Page-1"); | |
// Get a shape by ID | |
Shape shape = page.Shapes.GetShape(1); | |
// Get an ActiveX control | |
CommandButtonActiveXControl cbac = (CommandButtonActiveXControl)shape.ActiveXControl; | |
// Set width, height and caption of the command button control | |
cbac.Width = 4; | |
cbac.Height = 4; | |
cbac.Caption = "Test Button"; | |
// Save diagram | |
diagram.Save(dataDir + "RetrieveActiveXControl_out.vsdx", SaveFileFormat.VSDX); |