Free Pascal / Lazarus: SQLite Database Tutorials: Reports with LazReport. Free Pascal Lazarus Project – Sync’ed with Lazarus SubVersion trunk every 15 minutes – alrieckert/lazarus. jesus LazReport, two additional export filters – TfrImageExportFilter, TfrH tutorials/stringgrid ยท LazReport, added stringgrid/variables tutorial from German.

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After closing the variables editor, we’re back in our report designer.

This can also be done manually by including the export filter unit name in the Uses clause of the unit where TfrReport is used. Retrieved from ” http: Lareport have a preview option that gives end users a way to modify the report without changing the basic application.

ShowReport ; end.


Though it is probably not needed much, LazReport allows you to define your own functions. A filters package is installed in the same way as any other Lazarus Package; after restarting Lazarus, the filters usually appear as icons in the LazReport tab on the Component Palette.

Are these names ok? Close the report editor and save the report definition with the same name, lazreporttutorial.


Add a TButton component with Caption: If not, please do so. Now add some test data – the example here uses jpg files – into the PHOTO field with your favourite database tool.

Variant ; Var valley: Choose a color for the background with the Bucket Fill button on the toolbar. LazReport is based on FreeReport 2.

LazReport Tutorial – Free Pascal wiki

In order tutotial make changes in parameters, the developer can create an event handler for TfrReport. Return to Lazarus do not forget to save your report, if necessary and set up the OnGetValue event of the frReport1′ component by adding the following code:. Now we have to tell the report you need to treat all data as binary jpg image files.

The only difference is that you will not select ttorial value field, but leave None the default value: The report designer can be invoked at runtime. Installation The LazReport components are not installed by default, they don’t appear on the toolbar right after the installation of Lazarus.

Strings [ FNo ] ; end ; Val: For our report, the following components were added: Behind the scenes, a project dependency on the Printer4Lazarus packages will be added by the IDE, so make sure that package is installed.

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SQLite Database Tutorial: Report generator

The LazReport components are not installed by default, they don’t appear on the toolbar right after the installation of Lazarus. Until LazReport documentation is elaborated, this Wiki page will be used as a documentation container; maybe in the future the missing documentation could be generated from here.

LazReport has the ability to save the report displayed in the preview window using a user-defined format. An export filter is a specially designed class which is registered in LazReport and allows oazreport to save the report using one or more formats.

Here is the highlighting lazrport all hire dates later than To do this, open the report editor and select the File menu and the Variable List. ShowReport; end ; Note: Lazarus provides LazReporta report generatorfor adding reporting capabilities to applications. String ; var ParValue: Alphanumeric type constants should be limited by a character.

Choose desired margins, number of columns, and the space between them, layout order etc.

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