diff --git a/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx b/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx
index dfac73f6..8db6ef5b 100644
--- a/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx
+++ b/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx
@@ -4,7 +4,7 @@
 <asp:GridView ID="grView" runat="server" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False"
     OnSelectedIndexChanged="grView_SelectedIndexChanged" OnDataBound="grView_DataBound"
     DataKeyNames="CodLista,UDC" DataSourceID="ods" OnPageIndexChanged="grView_PageIndexChanged"
-    OnSorted="grView_Sorted" onrowupdating="grView_RowUpdating">
+    OnSorted="grView_Sorted" OnRowUpdating="grView_RowUpdating">
     <RowStyle CssClass="ctrRowStyle" />
     <AlternatingRowStyle CssClass="ctrAltRowStyle" />
     <EditRowStyle CssClass="ctrEditRowStyle" />
@@ -24,30 +24,36 @@
                     ToolTip='<%# traduci("Select") %>' ImageUrl='<%# imgPath(SteamWare.tipoImg.seleziona, SteamWare.dimImg.small) %>' />
             </ItemTemplate>
         </asp:TemplateField>
-        <asp:BoundField DataField="CodLista" HeaderText="CodLista" ReadOnly="True" 
-            SortExpression="CodLista" Visible="False" />
+        <asp:BoundField DataField="CodLista" HeaderText="CodLista" ReadOnly="True" SortExpression="CodLista"
+            Visible="False" />
         <asp:BoundField DataField="UDC" HeaderText="UDC" ReadOnly="True" SortExpression="UDC" />
         <asp:BoundField DataField="Qta" HeaderText="Qta" SortExpression="Qta" />
         <asp:CheckBoxField DataField="Proposto" HeaderText="Prop" SortExpression="Proposto" />
         <asp:CheckBoxField DataField="Prelevato" HeaderText="Prel" SortExpression="Prelevato" />
         <asp:TemplateField ShowHeader="False">
-                <HeaderTemplate>
-                    <asp:Button ID="btnNew" runat="server" OnClick="btnNew_Click" Text='<%# traduci("New") %>'
-                        Visible="false" />
-                </HeaderTemplate>
-                <ItemTemplate>
-                    <asp:ImageButton ID="imgPrelevato" runat="server" CausesValidation="False" 
-                        CommandName="Update" CommandArgument="ConfermaPrelevato" ToolTip='<%# traduci("EffettuaPrelievo") %>'
-                        Visible='<%# prelevaEnabled(Eval("Prelevato")) %>' ImageUrl="~/images/apply_m.png" OnClick="imgPrelevato_Click" />
-                    <cc1:ConfirmButtonExtender ID="cbePreleva" runat="server" ConfirmText='<%# traduci("confermaPrelievo")%>'
-                        TargetControlID="imgPrelevato" />
-                </ItemTemplate>
-            </asp:TemplateField>
+            <HeaderTemplate>
+                <asp:Button ID="btnNew" runat="server" OnClick="btnNew_Click" Text='<%# traduci("New") %>'
+                    Visible="false" />
+            </HeaderTemplate>
+            <ItemTemplate>
+                <asp:ImageButton ID="imgPrelevato" runat="server" CausesValidation="False" CommandName="Update"
+                    CommandArgument="ConfermaPrelevato" ToolTip='<%# traduci("EffettuaPrelievo") %>'
+                    Visible='<%# prelevaEnabled(Eval("Prelevato")) %>' ImageUrl="~/images/apply_s.png"
+                    OnClick="imgPrelevato_Click" />
+                <cc1:ConfirmButtonExtender ID="cbePreleva" runat="server" ConfirmText='<%# traduci("confermaPrelievo")%>'
+                    TargetControlID="imgPrelevato" />
+                <asp:ImageButton ID="imgAnnullaPrelevato" runat="server" CausesValidation="False" CommandName="Update"
+                    CommandArgument="AnnullaPrelevato" ToolTip='<%# traduci("AnnullaPrelievo") %>'
+                    Visible='<%# annullaEnabled(Eval("Prelevato")) %>' ImageUrl="~/images/cancel_s.png"
+                    OnClick="imgAnnullato_Click" />
+                <cc1:ConfirmButtonExtender ID="cbeAnnulla" runat="server" ConfirmText='<%# traduci("confermaAnnullaPrelievo")%>'
+                    TargetControlID="imgAnnullaPrelevato" />
+            </ItemTemplate>
+        </asp:TemplateField>
     </Columns>
 </asp:GridView>
 <asp:ObjectDataSource ID="ods" runat="server" OldValuesParameterFormatString="original_{0}"
-    SelectMethod="getByCodLista" 
-    TypeName="GMW_data.DS_magazzinoTableAdapters.RigheListePrelievoTableAdapter">
+    SelectMethod="getByCodLista" TypeName="GMW_data.DS_magazzinoTableAdapters.RigheListePrelievoTableAdapter">
     <SelectParameters>
         <asp:SessionParameter DefaultValue="*" Name="CodLista" SessionField="CodLista_sel"
             Type="String" />
diff --git a/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx.cs b/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx.cs
index 532d674f..61d58d8c 100644
--- a/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx.cs
+++ b/GMW/GMW/WebUserControls/mod_viewRigheListaPrelievo.ascx.cs
@@ -217,7 +217,26 @@ namespace GMW.WebUserControls
             return answ;
         }
         /// <summary>
-        /// salvo in session che il prox comando è iniziare lista prelievo...
+        /// verifica se sia annullabile il prelievo
+        /// </summary>
+        /// <param name="statoIniziata"></param>
+        /// <returns></returns>
+        public bool annullaEnabled(object annullaPrelevata)
+        {
+            bool answ = prelievoEnabled;
+            if (prelievoEnabled)
+            {
+                try
+                {
+                    answ = Convert.ToBoolean(annullaPrelevata);
+                }
+                catch
+                { }
+            }
+            return answ;
+        }
+        /// <summary>
+        /// salvo in session che il prox comando è confermare prelievo...
         /// </summary>
         /// <param name="sender"></param>
         /// <param name="e"></param>
@@ -226,6 +245,15 @@ namespace GMW.WebUserControls
             SteamWare.memLayer.ML.setSessionVal("nextObjCommand", "confermaPrelievo");
         }
         /// <summary>
+        /// salvo in session che il prox comando è annullare prelievo...
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void imgAnnullato_Click(object sender, ImageClickEventArgs e)
+        {
+            SteamWare.memLayer.ML.setSessionVal("nextObjCommand", "annullaPrelievo");
+        }
+        /// <summary>
         /// in caso di aggiornamento verifico se sia salvato un comando inizia o completa lista prelievo...
         /// </summary>
         /// <param name="sender"></param>
@@ -258,6 +286,19 @@ namespace GMW.WebUserControls
                     // blocco update!
                     e.Cancel = true;
                     break;
+                case "annullaPrelievo":
+                    GMW_data.MagClass.magazzino.annullaUdcPrelevatoPerLista(memLayer.ML.StringSessionObj("CodCS"), codLista, UDC);
+                    updateOdsDaFiltro();
+                    grView.EditIndex = -1;
+                    grView.DataBind();
+                    // sollevo evento nuovo valore...
+                    if (eh_nuovoValore != null)
+                    {
+                        eh_nuovoValore(this, new EventArgs());
+                    }
+                    // blocco update!
+                    e.Cancel = true;
+                    break;
                 default:
                     // faccio update!
                     break;
diff --git a/GMW/GMW/bin/GMW.dll b/GMW/GMW/bin/GMW.dll
index 6a305a03..2e8b49a9 100644
Binary files a/GMW/GMW/bin/GMW.dll and b/GMW/GMW/bin/GMW.dll differ
diff --git a/GMW/GMW/obj/Debug/GMW.dll b/GMW/GMW/obj/Debug/GMW.dll
index 6a305a03..2e8b49a9 100644
Binary files a/GMW/GMW/obj/Debug/GMW.dll and b/GMW/GMW/obj/Debug/GMW.dll differ