fix(ux): don't show Create > Packing Slip button if items are alrea…

…dy packed

(cherry picked from commit da00fc0)

erpnext/stock/doctype/delivery_note/delivery_note.js

@@ -185,11 +185,30 @@ erpnext.stock.DeliveryNoteController = class DeliveryNoteController extends erpn
 			}
 
 			if(doc.docstatus==0 && !doc.__islocal) {
-				this.frm.add_custom_button(__('Packing Slip'), function() {
-					frappe.model.open_mapped_doc({
-						method: "erpnext.stock.doctype.delivery_note.delivery_note.make_packing_slip",
-						frm: me.frm
-					}) }, __('Create'));
+				var remaining_qty = 0;
+
+				doc.items.forEach(item => {
+					frappe.db.exists("Product Bundle", item.item_code).then(exists => {
+						if (!exists) {
+							remaining_qty += (item.qty - item.packed_qty);
+						}
+					});
+				});
+
+				if (!remaining_qty) {
+					doc.packed_items.forEach(item => {
+						remaining_qty += (item.qty - item.packed_qty);
+					});
+				}
+
+				if (remaining_qty > 0) {
+					this.frm.add_custom_button(__('Packing Slip'), function() {
+						frappe.model.open_mapped_doc({
+							method: "erpnext.stock.doctype.delivery_note.delivery_note.make_packing_slip",
+							frm: me.frm
+						}) }, __('Create')
+					);
+				}
 			}
 
 			if (!doc.__islocal && doc.docstatus==1) {