Typica/config/Windows/invoiceinfo.xml

<window id="invoiceinfo">
	<layout type="vertical">
		<layout type="horizontal">
			<label>Date:</label>
			<line id="date" writable="false" />
			<label>Vendor:</label>
			<line id="vendor" writable="false" />
			<label>Invoice:</label>
			<line id="invoice" writable="false" />
			<button id="edit" name="Edit" type="push" />
		</layout>
		<sqlview id="itemtable" />
	</layout>
	<program>
		<![CDATA[
			var window = this;
            var invoiceID = 0;
			var table = findChildObject(this, 'itemtable');
			var timefield = findChildObject(this, 'date');
			var vendorfield = findChildObject(this, 'vendor');
			var invoicefield = findChildObject(this, 'invoice');
			var w = window;
			this.setInvoiceID = function(arg) {
				w.invoiceID = arg;
                invoiceID = arg;
				w.windowTitle = TTR("invoiceinfo", "Typica - Invoice Details ") + arg;
                var query = new QSqlQuery();
                query.exec("SELECT time, invoice, vendor FROM invoices WHERE id = " + arg);
                query.next();
                timefield.text = query.value(0);
                vendorfield.text = query.value(2);
                invoicefield.text = query.value(1);
                table.setQuery("SELECT record_type, item_id, description, (SELECT reference FROM items WHERE id = item_id) AS reference, (SELECT cost FROM purchase WHERE item = item_id) AS unit_cost, (SELECT quantity FROM purchase WHERE item = item_id) AS quantity, ((SELECT quantity FROM purchase WHERE item = item_id)/(SELECT conversion FROM lb_bag_conversion WHERE item = item_id))::numeric(12,2) AS sacks, cost FROM invoice_items WHERE invoice_id = " + arg + " AND record_type = 'PURCHASE' UNION SELECT record_type, NULL, description, NULL, NULL, NULL, NULL, cost FROM invoice_items WHERE invoice_id = " + arg + " AND record_type = 'FEE' ORDER BY item_id");
                query = query.invalidate();
			};
			this.refresh = function() {
				w.setInvoiceID(w.invoiceID);
			};
			button = findChildObject(this, 'edit');
			button.clicked.connect(function() {
				var editInvoiceDetails = createWindow("editinvoice");
				editInvoiceDetails.invoiceID = window.invoiceID;
				var invoiceLine = findChildObject(editInvoiceDetails, 'invoice');
				var localInvoiceLine = findChildObject(window, 'invoice');
				invoiceLine.text = localInvoiceLine.text;
				editInvoiceDetails.invoiceID = window.invoiceID;
			});
			table.openEntryRow.connect(function(arg) {
				if(table.data(arg, 0) == 'PURCHASE') {
					var itemWindow = createWindow("invoiceitemdetail");
					itemWindow.rowData = [];
					itemWindow.pWindow = w;
					for(var i = 0; i < 8; i++) {
						itemWindow.rowData[i] = table.data(arg, i);
					}
					itemWindow.dataSet();
				}
				else {
					var feeWindow = createWindow("invoicefeedetail");
					feeWindow.rowData = [];
					feeWindow.pWindow = w;
					for(var i = 0; i < 8; i++) {
						feeWindow.rowData[i] = table.data(arg, i);
					}
                    feeWindow.invoiceID = invoiceID;
					feeWindow.dataSet();
				}
			});
		]]>
	</program>
</window>