[chronojump] encoderConfiguration window. Delete Done!

[Xavier de Blas <xaviblas src gnome org>]

commit 115f9f183b057c11a30a0c614ca37fc0339eb7f4
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Jan 9 23:02:28 2017 +0100

    encoderConfiguration window. Delete Done!

 src/gui/encoderConfiguration.cs |   14 +++++++++++---
 src/utilGtk.cs                  |   10 +++++++---
 2 files changed, 18 insertions(+), 6 deletions(-)
---
diff --git a/src/gui/encoderConfiguration.cs b/src/gui/encoderConfiguration.cs
index 88c135b..64779d9 100644
--- a/src/gui/encoderConfiguration.cs
+++ b/src/gui/encoderConfiguration.cs
@@ -734,15 +734,23 @@ public class EncoderConfigurationWindow
                }
        }
 
-       //TODO: select another row (and "active" it)
-       //TODO: cannot delete if only there's the only on this encoderGI
        void on_button_delete_clicked (object o, EventArgs args)
        {
                string selectedName = getSelectedName();
                if(selectedName == "")
                        return;
 
-               UtilGtk.RemoveRow(treeview_select, store);
+               if(UtilGtk.CountRows(store) <= 1) {
+                       new DialogMessage(Constants.MessageTypes.WARNING,
+                                       Catalog.GetString("Sorry, cannot delete all rows.") + "\n");
+                       return;
+               }
+
+               //treeview
+               UtilGtk.RemoveRow(treeview_select, store);                      //1 delete row
+               UtilGtk.TreeviewSelectFirstRow(treeview_select, store, true);   //2 selects another row (use 
first)
+
+               //SQL
                Sqlite.DeleteFromName(false, Constants.EncoderConfigurationTable, "name", selectedName);
        }
 
diff --git a/src/utilGtk.cs b/src/utilGtk.cs
index 8bb7d86..0b8df9d 100644
--- a/src/utilGtk.cs
+++ b/src/utilGtk.cs
@@ -285,6 +285,10 @@ public class UtilGtk
                return -1;
        }
 
+       public static bool TreeviewSelectFirstRow(Gtk.TreeView tv, Gtk.TreeStore store, bool scrollToRow)
+       {
+               return treeviewSelectRow(tv, store, 0, scrollToRow);
+       }
        //selects a row that has an uniqueID (usually at col 0)
        public static bool TreeviewSelectRowWithID(Gtk.TreeView tv, Gtk.TreeStore store, int colNum, int id, 
bool scrollToRow)
        {
@@ -292,7 +296,7 @@ public class UtilGtk
                        return false;
 
                int rowNum = getRowNumOfThisID(store, colNum, id);
-               return TreeviewSelectRow(tv, store, rowNum, scrollToRow);
+               return treeviewSelectRow(tv, store, rowNum, scrollToRow);
        }
        public static bool TreeviewSelectRowWithName(Gtk.TreeView tv, Gtk.TreeStore store, int colNum, string 
name, bool scrollToRow)
        {
@@ -300,9 +304,9 @@ public class UtilGtk
                        return false;
 
                int rowNum = getRowNumOfThisName(store, colNum, name);
-               return TreeviewSelectRow(tv, store, rowNum, scrollToRow);
+               return treeviewSelectRow(tv, store, rowNum, scrollToRow);
        }
-       private static bool TreeviewSelectRow(Gtk.TreeView tv, Gtk.TreeStore store, int rowNum, bool 
scrollToRow)
+       private static bool treeviewSelectRow(Gtk.TreeView tv, Gtk.TreeStore store, int rowNum, bool 
scrollToRow)
        {
                if(rowNum == -1)
                        return false;