OnPrintLabel_OnAfterPopulateDataset

Use this event to

Change the data on the selected label just before it is sent to the Cloud Print Service

Make sure you are only handling the desired template.
Use GetValue/SetValue to modify the dataset

Template

    [EventSubscriber(ObjectType::Codeunit, Codeunit::"MOB Print", 'OnPrintLabel_OnAfterPopulateDataset', '', true, true)]
    procedure OnPrintLabel_OnAfterPopulateDataset(_TemplateName: Text; _SourceRecRef: RecordRef; var _Dataset: Record "MOB Common Element" temporary)
    begin
    end;

Example 1: Modify labels on Item Label

    [EventSubscriber(ObjectType::Codeunit, Codeunit::"MOB Print", 'OnPrintLabel_OnAfterPopulateDataset', '', true, true)]
    procedure Ex02OnPrintLabel_OnAfterPopulateDataset(_TemplateName: Text[50]; _SourceRecRef: RecordRef; var _Dataset: Record "MOB Common Element")
    begin

        // Making sure we only handle our own Label-Template
        if _TemplateName <> 'Item Label 4x6' then
            exit;

        // Modify labels
        _Dataset.SetValue('UnitOfMeasure_Label', 'Units');
        _Dataset.SetValue('LotNumber_Label', 'Batch No. ');
    end;

Example 2: Set extra info fields and their labels

    [EventSubscriber(ObjectType::Codeunit, Codeunit::"MOB Print", 'OnPrintLabel_OnAfterPopulateDataset', '', true, true)]
    procedure Ex03OnPrintLabel_OnAfterPopulateDataset(_TemplateName: Text[50]; _SourceRecRef: RecordRef; var _Dataset: Record "MOB Common Element")
    begin

        // Making sure we only handle our own Label-Template
        if _TemplateName <> 'Item Label 4x6' then
            exit;

        // Set extra info fields and their labels
        _Dataset.SetValue('ExtraInfo01', 'ExtraInfo01_Value');
        _Dataset.SetValue('ExtraInfo01_Label', 'ExtraInfo01_Label');

        _Dataset.SetValue('ExtraInfo02', 'ExtraInfo02_Value');
        _Dataset.SetValue('ExtraInfo02_Label', 'ExtraInfo02_Label');

        _Dataset.SetValue('ExtraInfo03', 'ExtraInfo03_Value');
        _Dataset.SetValue('ExtraInfo03_Label', 'ExtraInfo03_Label');

        _Dataset.SetValue('ExtraInfo04', 'ExtraInfo04_Value');
        _Dataset.SetValue('ExtraInfo04_Label', 'ExtraInfo04_Label');
    end;

More examples

Page:

(Legacy) Case: Print muliple labels with unique lot numbers (MOB5.23-MOB5.38) — Option to generate and print multiple unique labels
Page:

Case: Print Customized License Plate Contents label (Cloud Print) — Modify the column and lines on License Plate Contents.
Page:

Case: Print Label on Planned Function Posting (Cloud Print) — Print Label on Planned Posting, i.e. Receive, Pick, Put-away, Ship, Move etc.
Page:

Case: Print Label on Tote Shipping Posting (Cloud Print) — Print Label on the posting of Tote Shipping.
Page:

Case: Print muliple labels with unique lot numbers (Cloud Print) — Option to generate and print multiple unique labels
Page:

Case: Print your own ZPL labels (Cloud Print) — Print your own ZPL labels
Page:

Cloud Print: How to Copy a Label-Template to New — In this video, we will make a copy an existing label-template
Page:

Cloud Print: How to modify label-template — In this video, you will be introduced to modify the design of a label-template, using the designer.
Page:

Cloud Print: How to modify label-template and add data — In this video, you will be introduced to modifying the design of a label template, using the designer, and adding data using AL code.
Page:

How-to: Add data to label-template (Cloud Print) — You want to modify a label template by adding data to it
Page:

How-to: Add new/Copy a label-template (Cloud Print) — You want to add/create a custom label template with a unique design
Page:

How-to: Modify steps on a label-template (Cloud Print) — Modify collected steps before a Label-template is printed.

Version History

Version	Changes
MOB5.16	Introduced