Crystal Reports™ 8.5 Developer's Guide
Crystal Reports™ 8.5 Developer's Guide
Crystal Reports™ 8.5 Developer's Guide
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Report Designer Component <strong>8.5</strong> (RDC)<br />
Reports to your application. The control is placed on a form, or in a container<br />
within the form, and displays a new or existing report in design mode. This<br />
presents the user with an interactive environment in which to design or edit the<br />
report. The Embeddable Designer allows users to:<br />
add data sources<br />
<br />
add database fields<br />
create and add formulas<br />
<br />
create and add parameters<br />
<br />
group data<br />
<br />
summarize data<br />
<br />
add charts<br />
<br />
add subreports<br />
<br />
add special fields<br />
<br />
format fields and sections.<br />
Note: For more information see “Embeddable <strong>Crystal</strong> Reports Designer Control<br />
Object Model“, and “Programming the Embeddable Designer Control“ in the<br />
<strong>Crystal</strong> Reports Developers Help (<strong>Crystal</strong>DevHelp.chm).<br />
Create and modify Report Alerts<br />
Report Alerts are custom messages created in either the <strong>Crystal</strong> Reports Designer, the<br />
Report Designer Component, or the Embeddable <strong>Crystal</strong> Reports Designer Control.<br />
Report Alerts may indicate action to be taken by the user or information about report<br />
data. For more information see Report Alerts in the <strong>Crystal</strong> Reports User <strong>Guide</strong>.<br />
Two new collections and two new objects have been added to the RDC object<br />
model to allow you to create, modify, and monitor Report Alerts at runtime. These<br />
collections and objects are:<br />
ReportAlerts Collection<br />
<br />
ReportAlert Object<br />
ReportAlertInstances Collection<br />
ReportAlertInstance Object<br />
Note: More information on the Report Alert collections and objects can be found<br />
in the <strong>Crystal</strong> Reports Developers Help (<strong>Crystal</strong>DevHelp.chm).<br />
Convert database drivers<br />
The data source your report is pointing to can now be changed at runtime by<br />
converting the database driver. You can have this change reflected immedialtely in<br />
your application, or save the report, and have the change take effect the next time<br />
it is refreshed.<br />
For more information see the ConvertDatabaseDriver method in the <strong>Crystal</strong><br />
Reports Developers Help (<strong>Crystal</strong>DevHelp.chm).<br />
6 <strong>Crystal</strong> Reports Developer’s <strong>Guide</strong>