ActiveReports Developer 7
Cancel Method
See Also  Example
GrapeCity.ActiveReports.v7 Assembly > GrapeCity.ActiveReports Namespace > SectionReport Class : Cancel Method

Glossary Item Box

Cancels the report's processing. Any rendered pages will be cleared from the report's Document object.

Syntax

Visual Basic (Declaration) 
Public Sub Cancel()
C# 
public void Cancel()

Remarks

You can call this method based on a user's request or in a report event such as ReportStart to prevent printing a blank report if their data source did not return any records.

Example

C#Copy Code
private void rpt_ReportStart(object sender, System.EventArgs eArgs)
{
    if (this.DataSource==null)
    {
        this.Cancel();
    }
}
Visual BasicCopy Code
Private Sub rpt_ReportStart(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.ReportStart
    If Me.DataSource Is Nothing Then
        Me.Cancel()
    End If
End Sub

See Also