diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/event/GridHeaderColumnMenuItemEvent.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/event/GridHeaderColumnMenuItemEvent.java
deleted file mode 100644
index 28c34b5..0000000
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/event/GridHeaderColumnMenuItemEvent.java
+++ /dev/null
@@ -1,80 +0,0 @@
-package org.gcube.portlets.user.td.widgetcommonevent.client.event;
-
-
-import org.gcube.portlets.user.td.widgetcommonevent.client.type.GridHeaderColumnMenuItemType;
-
-import com.google.gwt.event.shared.EventHandler;
-import com.google.gwt.event.shared.GwtEvent;
-import com.google.gwt.event.shared.HandlerRegistration;
-import com.google.gwt.event.shared.HasHandlers;
-
-/**
- *
- * @author "Giancarlo Panichi"
- * g.panichi@isti.cnr.it
- *
- * Used to manage the events of menu grid
- */
-public class GridHeaderColumnMenuItemEvent extends GwtEvent {
-
- public static Type TYPE = new Type();
- private GridHeaderColumnMenuItemType itemType;
- private int columnSelected;
- private String operationId;
-
- public interface GridHeaderColumnMenuItemEventHandler extends EventHandler {
- void onGridHeaderColumnMenuItemEvent(GridHeaderColumnMenuItemEvent event);
- }
-
- public interface HasGridHeaderColumnMenuItemEventHandler extends HasHandlers{
- public HandlerRegistration addGridHasHeaderColumnMenuItemEventHandler(GridHeaderColumnMenuItemEventHandler handler);
- }
-
- public GridHeaderColumnMenuItemType getItemType() {
- return itemType;
- }
-
- public void setItemType(GridHeaderColumnMenuItemType itemType) {
- this.itemType = itemType;
- }
-
- public static void fire(HasHandlers source, GridHeaderColumnMenuItemType itemType,String operationId, int columnSelected) {
- source.fireEvent(new GridHeaderColumnMenuItemEvent(itemType,operationId,columnSelected));
- }
-
- public GridHeaderColumnMenuItemEvent(GridHeaderColumnMenuItemType itemType, String operationId, int columnSelected) {
- this.itemType = itemType;
- this.columnSelected = columnSelected;
- this.operationId=operationId;
- }
-
-
- public static Type getType() {
- return TYPE;
- }
-
- @Override
- protected void dispatch(GridHeaderColumnMenuItemEventHandler handler) {
- handler.onGridHeaderColumnMenuItemEvent(this);
- }
-
- @Override
- public Type getAssociatedType() {
- return TYPE;
- }
-
- public GridHeaderColumnMenuItemType getGridHeaderColumnMenuItemType() {
- return itemType;
- }
-
- public int getColumnSelected() {
- return columnSelected;
- }
-
- public String getOperationId() {
- return operationId;
- }
-
-
-
-}
\ No newline at end of file
diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/GridHeaderColumnMenuItemType.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/GridHeaderColumnMenuItemType.java
deleted file mode 100644
index 63dc02c..0000000
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/GridHeaderColumnMenuItemType.java
+++ /dev/null
@@ -1,15 +0,0 @@
-/**
- *
- */
-package org.gcube.portlets.user.td.widgetcommonevent.client.type;
-
-/**
- *
- * @author "Giancarlo Panichi"
- * g.panichi@isti.cnr.it
- *
- * Types of events generated by the grid menu
- */
-public enum GridHeaderColumnMenuItemType {
- SELECTED;
-}
diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/GridHeaderColumnMenuItemOperationId.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/GridHeaderColumnMenuItemOperationId.java
deleted file mode 100644
index 3da67f0..0000000
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/shared/GridHeaderColumnMenuItemOperationId.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package org.gcube.portlets.user.td.widgetcommonevent.shared;
-
-/**
- *
- * @author "Giancarlo Panichi"
- * g.panichi@isti.cnr.it
- *
- * Operations that can be launched from the grid menu
- */
-public enum GridHeaderColumnMenuItemOperationId {
- RemoveColumn("1004"),
- ChangeLabel("1005"),
- AddLabel("1006"),
- RemoveLabel("1007"),
- ChangeToAnnotationColumn("2000"),
- ChangeToAttributeColumn("2001"),
- ChangeToMeasureColumn("2002"),
- ChangeToCodeColumn("2003"),
- ChangeToCodeName("2004"),
- ChangeToCodeDescription("2005"),
- ChangeToDimensionColumn("2006"),
- ChangeToTimeDimensionColumn("2007"),
- ModifyColumnValueOnCondition("3001"),
- NewAnnotationColumn("3002"),
- Filter("3003");
-
- /**
- * Create OperationId
- * @param text
- */
- private GridHeaderColumnMenuItemOperationId (final String id) {
- this.id = id;
- }
-
- private final String id;
-
- /**
- * Return operation number
- */
- @Override
- public String toString() {
- return id;
- }
-
-
-}