[chronojump] Message if load signal not found file

[Xavier de Blas <xaviblas src gnome org>]

commit 4f18d64890c2a1943b4a925ca782a722970136e0
Author: Xavier de Blas <xaviblas gmail com>
Date:   Sat Mar 2 13:32:15 2013 +0100

    Message if load signal not found file

 src/gui/encoder.cs |   38 ++++++++++++++++++++++----------------
 src/util.cs        |    7 +++++--
 2 files changed, 27 insertions(+), 18 deletions(-)
---
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index 7aee64e..0f75d44 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -525,26 +525,32 @@ public partial class ChronoJumpWindow
                ArrayList data = SqliteEncoder.Select(
                                false, uniqueID, currentPerson.UniqueID, currentSession.UniqueID, "signal", 
false);
 
+               bool success = false;
                foreach(EncoderSQL es in data) {        //it will run only one time
-                       Util.CopyEncoderDataToTemp(es.url, es.filename);
-                       combo_encoder_exercise.Active = UtilGtk.ComboMakeActive(combo_encoder_exercise, 
es.exerciseName);
-                       combo_encoder_eccon.Active = UtilGtk.ComboMakeActive(combo_encoder_eccon, 
es.ecconLong);
-                       combo_encoder_laterality.Active = UtilGtk.ComboMakeActive(combo_encoder_laterality, 
es.laterality);
-                       spin_encoder_extra_weight.Value = Convert.ToInt32(es.extraWeight);
-
-                       spin_encoder_capture_min_height.Value = es.minHeight;
-                       spin_encoder_smooth.Value = es.smooth;
-                       entry_encoder_signal_comment.Text = es.description;
-                       encoderTimeStamp = es.GetDate(false); 
-                       encoderSignalUniqueID = es.uniqueID;
+                       success = Util.CopyEncoderDataToTemp(es.url, es.filename);
+                       if(success) {
+                               combo_encoder_exercise.Active = 
UtilGtk.ComboMakeActive(combo_encoder_exercise, es.exerciseName);
+                               combo_encoder_eccon.Active = UtilGtk.ComboMakeActive(combo_encoder_eccon, 
es.ecconLong);
+                               combo_encoder_laterality.Active = 
UtilGtk.ComboMakeActive(combo_encoder_laterality, es.laterality);
+                               spin_encoder_extra_weight.Value = Convert.ToInt32(es.extraWeight);
+
+                               spin_encoder_capture_min_height.Value = es.minHeight;
+                               spin_encoder_smooth.Value = es.smooth;
+                               entry_encoder_signal_comment.Text = es.description;
+                               encoderTimeStamp = es.GetDate(false); 
+                               encoderSignalUniqueID = es.uniqueID;
+                       }
                }
-       
-               //force a recalculate
-               on_button_encoder_recalculate_clicked (o, args);
+
+               if(success) {   
+                       //force a recalculate
+                       on_button_encoder_recalculate_clicked (o, args);
                
-               radiobutton_encoder_analyze_data_current_signal.Active = true;
+                       radiobutton_encoder_analyze_data_current_signal.Active = true;
 
-               encoderButtonsSensitive(encoderSensEnumStored);
+                       encoderButtonsSensitive(encoderSensEnumStored);
+               } else 
+                       new DialogMessage(Constants.MessageTypes.WARNING, Catalog.GetString("Sorry, file not 
found"));
        }
        
        void on_button_encoder_export_all_curves_clicked (object o, EventArgs args) 
diff --git a/src/util.cs b/src/util.cs
index 84251c5..77c6c1a 100644
--- a/src/util.cs
+++ b/src/util.cs
@@ -946,12 +946,15 @@ public class Util
                return fileName;
        }
        
-       public static void CopyEncoderDataToTemp(string url, string fileName)
+       public static bool CopyEncoderDataToTemp(string url, string fileName)
        {
                string origin = url + Path.DirectorySeparatorChar + fileName;
                string dest = GetEncoderDataTempFileName();
-               if(File.Exists(origin)) 
+               if(File.Exists(origin)) {
                        File.Copy(origin, dest, true);
+                       return true;
+               }
+               return false;
        }