Gets or sets the opacity of the Annotation objcet.

Syntax

Visual Basic (Declaration)
Public Overridable Property Alpha As Integer

Visual Basic (Usage)	Copy Code
`Dim instance As Annotation Dim value As Integer instance.Alpha = value value = instance.Alpha`

C#
public virtual int Alpha {get; set;}

Example

C# Copy Code

C#	Copy Code
using DataDynamics.ActiveReports.Viewer.Annotations; rptAnnotations rpt = new rptAnnotations(); private void AddAnnotations() { //Run the report first rpt.Run(); //Assign the viewer this.viewer1.Document = rpt.Document; //Create an annotation and assign property values AnnotationCircle circle = new AnnotationCircle(); circle.Color = System.Drawing.Color.GreenYellow; circle.Border.Color = System.Drawing.Color.Chartreuse; circle.Alpha = 150; //Add the annotation circle.Attach(1,1); //screen location this.viewer1.Document.Pages[0].Annotations.Add(circle); //Set the size properties. The annotation must be added to the page first. circle.Height = 0.25f; circle.Width = 0.50f; //Save annotations to an RDF file rpt.Document.Save("C:\\MyAnnotations.rdf"); }

using DataDynamics.ActiveReports.Viewer.Annotations;



rptAnnotations rpt = new rptAnnotations();
 private void AddAnnotations()

{

  //Run the report first

  rpt.Run();

   

  //Assign the viewer

  this.viewer1.Document = rpt.Document;

   

  //Create an annotation and assign property values

  AnnotationCircle circle = new AnnotationCircle();

  circle.Color = System.Drawing.Color.GreenYellow;

  circle.Border.Color = System.Drawing.Color.Chartreuse;

  circle.Alpha = 150;

  

  //Add the annotation

  circle.Attach(1,1); //screen location

  this.viewer1.Document.Pages[0].Annotations.Add(circle);



  //Set the size properties. The annotation must be added to the page first.

  circle.Height = 0.25f;

  circle.Width = 0.50f;



  //Save annotations to an RDF file

  rpt.Document.Save("C:\\MyAnnotations.rdf");

}

Remarks

Acceptable values are 0 to 255.

ActiveReports.Viewer3	Request technical support
Alpha Property
See Also Example

Syntax

Example

Remarks

See Also

Reference