GFG-159 DateTimePicker: Changing the hours will automatically update …

…the AM/PM value

(https://sesolutions.atlassian.net/browse/GFG-159)

src/Orc.Controls/Controls/DateTimePicker/DateTimePicker.cs

@@ -1219,6 +1219,11 @@ private void OnHourValueChanged(object sender, EventArgs e)
                 return;
             }
 
+            if (AmPm == "PM")
+            {
+                hour += 12;
+            }
+
             var currentValue = value ?? _todayValue;
             SetCurrentValue(ValueProperty, new DateTime(currentValue.Year, currentValue.Month, currentValue.Day, hour.Value, currentValue.Minute, currentValue.Second));
         }