Further beautifying of the print stuff...

Note that the code probably only works with the default printer,
will adjust in the future.

src/com/rweqx/controller/PrintSummaryTemplateController.java

@@ -74,21 +74,25 @@ public void setEvents(long stuID, LocalDate start, LocalDate end, List<Event> ev
 
                 eventHours.setText(String.valueOf(duration));
                 eventRates.setText(String.valueOf(rate));
-                eventAmount.setText("$" + String.valueOf(amount));
+                eventAmount.setText("$" + MathUtil.dollarValueFrom(amount));
                 total += amount;
             } else {
                 Payment p = (Payment) e;
                 eventDesc.setText("Paid - " + p.getPaymentType());
                 double amount = p.getPaymentAmount();
-                eventAmount.setText("$-" + String.valueOf(amount));
+                eventAmount.setText("- $" + MathUtil.dollarValueFrom(amount));
                 total -= amount;
             }
             eventsGrid.addRow(eventsGrid.getRowCount(), eventDate, eventDesc, eventHours, eventRates, eventAmount);
         }
         lName.setText(student.getName());
         lInvoiceDate.setText(LocalDate.now().toString());
         lInvoicePeriod.setText(start.toString() + " - " + end.toString());
-        lTotal.setText("$" + String.valueOf(total));
+        if(total >= 0) {
+            lTotal.setText("$" + MathUtil.dollarValueFrom(total));
+        }else{
+            lTotal.setText("- $" + MathUtil.dollarValueFrom(total*-1));
+        }
 
     }
 

src/com/rweqx/ui/print-summary-table.fxml

@@ -43,7 +43,7 @@
                         <ColumnConstraints halignment="RIGHT" hgrow="SOMETIMES" minWidth="10.0" percentWidth="15" />
                     </columnConstraints>
                     <rowConstraints>
-                      <RowConstraints minHeight="10.0" prefHeight="10.0" vgrow="SOMETIMES" />
+                      <RowConstraints minHeight="16.0" prefHeight="18.0" vgrow="SOMETIMES" />
                     </rowConstraints>
                      <children>
                         <Label styleClass="title-label" text="Amount" GridPane.columnIndex="4" GridPane.halignment="RIGHT" />

src/com/rweqx/util/MathUtil.java

@@ -1,8 +1,20 @@
 package com.rweqx.util;
 
+import java.text.DecimalFormat;
+
 public class MathUtil {
 
     public static double round(double value, int digits){
         return (Math.round(value * Math.pow(10, digits)))/Math.pow(10, digits);
     }
+
+    public static String dollarValueFrom(double amount) {
+        DecimalFormat format;
+        if(Math.floor(amount) == amount){
+            format = new DecimalFormat("#");
+        }else {
+            format = new DecimalFormat("#.00");
+        }
+        return format.format(amount);
+    }
 }