CrystalReportViewer.ViewZoom Event

Article
06/24/2008

Event fires when zoom level of the CrystalReportViewer control changes.

Namespace CrystalDecisions.Windows.Forms Assembly CrystalDecisions.Windows.Forms (CrystalDecisions.Windows.Forms.dll)

Syntax

'Declaration

Public Event ViewZoom As CrystalDecisions.Windows.Forms.ZoomEventHandler

public event CrystalDecisions.Windows.Forms.ZoomEventHandler ViewZoom

Event Data

The event handler receives an argument of type ZoomEventArgs containing data related to this event. The following ZoomEventArgs properties provide information specific to this event.

Property	Description
CurrentZoomFactor	Gets current the magnification factor of the CrystalReportViewer control.
Handled	Gets or sets whether the event was handled. Set to true if you do not want the default action to occur.
NewZoomFactor	Gets the new magnification factor of the CrystalReportViewer control.

Remarks

This event will be raised when the zoom level in the CrystalReportViewer control is changed.

Example

This example demonstrates how to set the text of a label to the new zoom level.

'Declaration

      Private Sub CrystalReportViewer1_ViewZoom _
         (ByVal source As Object, _
         ByVal e As CrystalDecisions.Windows.Forms.ZoomEventArgs) Handles _
         CrystalReportViewer1.ViewZoom
      
         Label1.Text = e.NewZoomFactor.ToString()
      
      End Sub

      void crystalReportViewer1_ViewZoom (Object* sender, CrystalDecisions::Windows::Forms::ZoomEventArgs * e)
      {
         Label1->Text = e->NewZoomFactor->ToString();
      };

      private void crystalReportViewer1_ ViewZoom (object source, CrystalDecisions.Windows.Forms.ZoomEventArgs e)
      {
         Label1.Text = e.NewZoomFactor.ToString();
      }

Version Information

Crystal Reports Basic for Visual Studio 2008

Supported since: Crystal Reports for Visual Studio .NET 2002

Share via