[chronojump] Fixes on encoder exercise edit/delete since last commits

[Xavier de Blas <xaviblas src gnome org>]

commit df9b30b8dab3f419a09fa70393867910c33c31f5
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Oct 4 18:47:38 2019 +0200

    Fixes on encoder exercise edit/delete since last commits

 src/gui/encoder.cs | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)
---
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index d926b7aa..f31bf1af 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -4576,10 +4576,12 @@ public partial class ChronoJumpWindow
                genericWin.SetSpin3Range(ex.weightAngle,ex.weightAngle); //done this because IsEditable does 
not affect the cursors
                */
                genericWin.ShowButtonCancel(false);
-               
+               genericWin.HideOnAccept = false;
+
                //genericWin.nameUntranslated = ex.name;
                genericWin.uniqueID = ex.uniqueID;
                
+               genericWin.Button_accept.Clicked -= new 
EventHandler(on_button_encoder_exercise_edit_accepted);
                genericWin.Button_accept.Clicked += new 
EventHandler(on_button_encoder_exercise_edit_accepted);
                genericWin.ShowNow();
        }
@@ -4629,9 +4631,9 @@ public partial class ChronoJumpWindow
                genericWin.SetSpin3Value(90);
                */
                genericWin.SetButtonAcceptLabel(Catalog.GetString("Add"));
-               
                genericWin.HideOnAccept = false;
 
+               genericWin.Button_accept.Clicked -= new EventHandler(on_button_encoder_exercise_add_accepted);
                genericWin.Button_accept.Clicked += new EventHandler(on_button_encoder_exercise_add_accepted);
                genericWin.ShowNow();
        }
@@ -4747,8 +4749,6 @@ public partial class ChronoJumpWindow
 
                if(array.Count > 0)
                {
-                       //name cannot be changed because we have to detect if new name already exists, check 
problems with translations,
-                       //but most important, if user can change name and then click delete, it will be a 
mess to confirm that the type "newname" or "oldname" will be deleted
                        genericWin = GenericWindow.Show(Catalog.GetString("Exercise"),
                                        Catalog.GetString("Exercise name:"), 
Constants.GenericWindowShow.ENTRY, false);
 
@@ -4775,9 +4775,6 @@ public partial class ChronoJumpWindow
 
                        genericWin.ShowTextview();
                        genericWin.ShowTreeview();
-
-                       //accept does not save changes, just closes window
-                       genericWin.Button_accept.Clicked += new 
EventHandler(on_button_encoder_exercise_do_not_delete);
                } else {
                        //encoder table has not records of this exercise
                        //delete exercise
@@ -4793,13 +4790,6 @@ public partial class ChronoJumpWindow
                }
        }
 
-       //accept does not save changes, just closes window
-       void on_button_encoder_exercise_do_not_delete (object o, EventArgs args)
-       {
-               genericWin.Button_accept.Clicked -= new 
EventHandler(on_button_encoder_exercise_do_not_delete);
-               genericWin.HideAndNull();
-       }
-       
 
        /* sensitivity stuff */ 
        //called when a person changes