Update purchparmline quantity field from PurchEditLines Form through X++

  Purpose: The purpose of this document is to demonstrate how we can we Update purchparmline quantity field through code

Product:

Dynamics 365 for Finance and Operations.

Development approach:

Customization through CODE, we need to  update receive now with remain after field from purch edit line form . user wants to update set of lines at a time insted of changing all lines individually.

Development:

Create a button , when user click on button with selected all line will update recive now quantity with remainafter values.

[Extensionof(FormDataSourcestr(PurchEditLines, PurchParmTable))] 
internal final class PurchEditLinesForm_Extension
{
    [FormControlEventHandler(formControlStr(PurchEditLines, DefaultRemainderQuantity), FormControlEventType::Clicked)]
    public static void DefaultRemainderQuantity_OnClicked(FormControl sender, FormControlEventArgs e)
    {
        FormRun fr = sender.formRun();
        FormDataSource purchparmline_ds = fr.dataSource(formDataSourceStr(PurchEditLines, PurchParmLine)) as FormDataSource;
        MultiSelectionHelper          selectionHelper = MultiSelectionHelper::construct();
        Set                           selectedRecords = new Set(Types::Record);//Declare a set of type record
        PurchParmLine                  tableLines;
        selectionHelper.parmDataSource(PurchParmLine_DS); 
        tableLines  = selectionHelper.getFirst(); 
        if (tableLines.RecId)
        {
            while (tableLines)
            {
                selectedRecords.add(tableLines);
                ttsbegin;
                tableLines.ReceiveNow = tableLines.RemainAfter;
                tableLines.RemainAfter = tableLines.RemainBefore - tableLines.ReceiveNow;
                tableLines.doUpdate();
                ttscommit;
                tableLines = selectionHelper.getNext();
            }
            PurchParmLine_DS.research();
            PurchParmLine_DS.refresh();
        }
    }
}

Form:Purch edit lines