[chronojump] ForceSensor & runEncoder cannot capture without an exercise

[Xavier de Blas <xaviblas src gnome org>]

commit 17ef62425ed32a99efde6325dbd9d959f132cda6
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Oct 7 19:38:29 2019 +0200

    ForceSensor & runEncoder cannot capture without an exercise

 src/gui/forceSensor.cs | 5 +++++
 src/gui/runEncoder.cs  | 5 +++++
 2 files changed, 10 insertions(+)
---
diff --git a/src/gui/forceSensor.cs b/src/gui/forceSensor.cs
index 374d6b3d..e7f8f875 100644
--- a/src/gui/forceSensor.cs
+++ b/src/gui/forceSensor.cs
@@ -354,6 +354,11 @@ public partial class ChronoJumpWindow
        //buttons: tare, calibrate, check version and capture (via on_button_execute_test_cicked) come here
        private void on_buttons_force_sensor_clicked(object o, EventArgs args)
        {
+               if(UtilGtk.ComboGetActive(combo_force_sensor_exercise) == "")
+               {
+                       new DialogMessage(Constants.MessageTypes.WARNING, Catalog.GetString("Need to 
create/select an exercise."));
+                       return;
+               }
                if(chronopicRegister.NumConnectedOfType(ChronopicRegisterPort.Types.ARDUINO_FORCE) == 0)
                {
                        event_execute_label_message.Text = forceSensorNotConnectedString;
diff --git a/src/gui/runEncoder.cs b/src/gui/runEncoder.cs
index 2f3e6e2a..2dfd879f 100644
--- a/src/gui/runEncoder.cs
+++ b/src/gui/runEncoder.cs
@@ -196,6 +196,11 @@ public partial class ChronoJumpWindow
 
        private void on_runs_encoder_capture_clicked ()
        {
+               if(UtilGtk.ComboGetActive(combo_run_encoder_exercise) == "")
+               {
+                       new DialogMessage(Constants.MessageTypes.WARNING, Catalog.GetString("Need to 
create/select an exercise."));
+                       return;
+               }
                if(currentPersonSession.Weight == 0)
                {
                        new DialogMessage(Constants.MessageTypes.WARNING,