diff --git a/MedPred/Web.WinLab.config b/MedPred/Web.WinLab.config
index 3980104..02eea2a 100644
--- a/MedPred/Web.WinLab.config
+++ b/MedPred/Web.WinLab.config
@@ -16,9 +16,11 @@
   -->
   <appSettings>
     <add key="MedPredConnectionString" value="Data Source=localhost\SQLExpress2008R2;Initial Catalog=MedPred;Persist Security Info=True;User ID=sa;Password=keyhammer" xdt:Transform="SetAttributes" xdt:Locator="Match(key)"/>
+    <add key="MedPredFilesConnectionString" value="Data Source=localhost\SQLExpress2008R2;Initial Catalog=MedPred_files;Persist Security Info=True;User ID=sa;Password=keyhammer" xdt:Transform="SetAttributes" xdt:Locator="Match(key)"/>
   </appSettings>
   <connectionStrings>
     <add name="MedPred_Data.Properties.Settings.MedPredConnectionString" connectionString="Data Source=localhost\SQLExpress2008R2;Initial Catalog=MedPred;Persist Security Info=True;User ID=sa;Password=keyhammer" xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
+    <add name="MedPred_Data.Properties.Settings.MedPred_filesConnectionString" connectionString="Data Source=localhost\SQLExpress2008R2;Initial Catalog=MedPred_files;Persist Security Info=True;User ID=sa;Password=keyhammer" xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
   </connectionStrings>
   <system.web>
     <compilation xdt:Transform="RemoveAttributes(debug)" />
diff --git a/MedPred/Web.config b/MedPred/Web.config
index 35c280e..560e663 100644
--- a/MedPred/Web.config
+++ b/MedPred/Web.config
@@ -31,7 +31,7 @@
   </connectionStrings>
   <system.web>
     <compilation debug="true" targetFramework="4.5" />
-    <httpRuntime targetFramework="4.5" />
+    <httpRuntime targetFramework="4.5" maxRequestLength="1048576" executionTimeout="3600" />
     <httpModules>
       <add name="ErrorLog" type="Elmah.ErrorLogModule, Elmah" />
       <add name="ErrorMail" type="Elmah.ErrorMailModule, Elmah" />
@@ -48,6 +48,11 @@
   </system.web>
 
   <system.webServer>
+    <security>
+      <requestFiltering>
+        <requestLimits maxAllowedContentLength="1073741824" />
+      </requestFiltering>
+    </security>
     <validation validateIntegratedModeConfiguration="false" />
     <modules>
       <add name="ErrorLog" type="Elmah.ErrorLogModule, Elmah" preCondition="managedHandler" />
diff --git a/MedPred/WebUserControls/mod_fileUpload.ascx b/MedPred/WebUserControls/mod_fileUpload.ascx
index 93e2e76..e9eb561 100644
--- a/MedPred/WebUserControls/mod_fileUpload.ascx
+++ b/MedPred/WebUserControls/mod_fileUpload.ascx
@@ -40,6 +40,9 @@
         <asp:BoundField DataField="DataMod" HeaderText="modificato" ItemStyle-HorizontalAlign="left">
             <ItemStyle HorizontalAlign="Left"></ItemStyle>
         </asp:BoundField>
+        <asp:BoundField DataField="Size" HeaderText="Size" DataFormatString="{0:N0} kb" ItemStyle-HorizontalAlign="Right">
+            <ItemStyle HorizontalAlign="Left"></ItemStyle>
+        </asp:BoundField>
         <asp:TemplateField ItemStyle-HorizontalAlign="right">
             <ItemTemplate>
                 <asp:LinkButton ID="lnkSelect" runat="server" CausesValidation="False" CommandName="Select" Text="Select" CssClass="ui-btn ui-shadow ui-corner-all ui-icon-edit ui-btn-icon-notext ui-btn-inline" ToolTip="Modifica" />
diff --git a/MedPred/WebUserControls/mod_footer.ascx b/MedPred/WebUserControls/mod_footer.ascx
index 6b02acb..7cca315 100644
--- a/MedPred/WebUserControls/mod_footer.ascx
+++ b/MedPred/WebUserControls/mod_footer.ascx
@@ -3,9 +3,7 @@
     <ul>
         <li><a href="Accettazione" data-icon="grid" class='<%: liClass("Accettazione") %>'>Accettazione</a></li>
         <li><a href="Visite" data-icon="star" class='<%: liClass("Visite") %>'>Visite</a></li>
-        <li><a href="Attivita" data-icon="gear" class='<%: liClass("Attivita") %>'>Attività</a></li>
-        <%--<li>
-            <asp:LinkButton ID="LinkButton1" runat="server" data-icon="gear" class='<%: liClass("Attivita") %>' Text="Attività" Visible='<%: hasPaziente %>' /></li>--%>
+        <li><a href="Attivita" data-icon="gear" class='<%: liClass("Attivita") %>'>Attività/Allegati</a></li>
     </ul>
 </div>
 <!-- /navbar -->
diff --git a/MedPred_Data/DS_Utility.Designer.cs b/MedPred_Data/DS_Utility.Designer.cs
index f984735..3bd93c3 100644
--- a/MedPred_Data/DS_Utility.Designer.cs
+++ b/MedPred_Data/DS_Utility.Designer.cs
@@ -592,6 +592,8 @@ namespace MedPred_Data {
             
             private global::System.Data.DataColumn columnData;
             
+            private global::System.Data.DataColumn columnSize;
+            
             [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
             [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
             public tblFilesDataTable() {
@@ -681,6 +683,14 @@ namespace MedPred_Data {
                 }
             }
             
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
+            public global::System.Data.DataColumn SizeColumn {
+                get {
+                    return this.columnSize;
+                }
+            }
+            
             [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
             [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
             [global::System.ComponentModel.Browsable(false)]
@@ -718,7 +728,7 @@ namespace MedPred_Data {
             
             [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
             [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
-            public tblFilesRow AddtblFilesRow(string Gruppo, int IdxPaziente, System.DateTime DataMod, string FileName, string ContentType, byte[] Data) {
+            public tblFilesRow AddtblFilesRow(string Gruppo, int IdxPaziente, System.DateTime DataMod, string FileName, string ContentType, byte[] Data, long Size) {
                 tblFilesRow rowtblFilesRow = ((tblFilesRow)(this.NewRow()));
                 object[] columnValuesArray = new object[] {
                         null,
@@ -727,7 +737,8 @@ namespace MedPred_Data {
                         DataMod,
                         FileName,
                         ContentType,
-                        Data};
+                        Data,
+                        Size};
                 rowtblFilesRow.ItemArray = columnValuesArray;
                 this.Rows.Add(rowtblFilesRow);
                 return rowtblFilesRow;
@@ -764,6 +775,7 @@ namespace MedPred_Data {
                 this.columnFileName = base.Columns["FileName"];
                 this.columnContentType = base.Columns["ContentType"];
                 this.columnData = base.Columns["Data"];
+                this.columnSize = base.Columns["Size"];
             }
             
             [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
@@ -783,6 +795,8 @@ namespace MedPred_Data {
                 base.Columns.Add(this.columnContentType);
                 this.columnData = new global::System.Data.DataColumn("Data", typeof(byte[]), null, global::System.Data.MappingType.Element);
                 base.Columns.Add(this.columnData);
+                this.columnSize = new global::System.Data.DataColumn("Size", typeof(long), null, global::System.Data.MappingType.Element);
+                base.Columns.Add(this.columnSize);
                 this.Constraints.Add(new global::System.Data.UniqueConstraint("Constraint1", new global::System.Data.DataColumn[] {
                                 this.columnidxFile}, true));
                 this.columnidxFile.AutoIncrement = true;
@@ -800,6 +814,7 @@ namespace MedPred_Data {
                 this.columnContentType.AllowDBNull = false;
                 this.columnContentType.MaxLength = 250;
                 this.columnData.AllowDBNull = false;
+                this.columnSize.ReadOnly = true;
             }
             
             [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
@@ -1087,6 +1102,34 @@ namespace MedPred_Data {
                     this[this.tabletblFiles.DataColumn] = value;
                 }
             }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
+            public long Size {
+                get {
+                    try {
+                        return ((long)(this[this.tabletblFiles.SizeColumn]));
+                    }
+                    catch (global::System.InvalidCastException e) {
+                        throw new global::System.Data.StrongTypingException("The value for column \'Size\' in table \'tblFiles\' is DBNull.", e);
+                    }
+                }
+                set {
+                    this[this.tabletblFiles.SizeColumn] = value;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
+            public bool IsSizeNull() {
+                return this.IsNull(this.tabletblFiles.SizeColumn);
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
+            public void SetSizeNull() {
+                this[this.tabletblFiles.SizeColumn] = global::System.Convert.DBNull;
+            }
         }
         
         /// <summary>
@@ -1487,10 +1530,11 @@ namespace MedPred_Data.DS_UtilityTableAdapters {
             tableMapping.ColumnMappings.Add("FileName", "FileName");
             tableMapping.ColumnMappings.Add("ContentType", "ContentType");
             tableMapping.ColumnMappings.Add("Data", "Data");
+            tableMapping.ColumnMappings.Add("Size", "Size");
             this._adapter.TableMappings.Add(tableMapping);
             this._adapter.DeleteCommand = new global::System.Data.SqlClient.SqlCommand();
             this._adapter.DeleteCommand.Connection = this.Connection;
-            this._adapter.DeleteCommand.CommandText = @"DELETE FROM [tblFiles] WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType))";
+            this._adapter.DeleteCommand.CommandText = @"DELETE FROM [tblFiles] WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType) AND ((@IsNull_Size = 1 AND [Size] IS NULL) OR ([Size] = @Original_Size)))";
             this._adapter.DeleteCommand.CommandType = global::System.Data.CommandType.Text;
             this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_idxFile", global::System.Data.SqlDbType.Int, 0, global::System.Data.ParameterDirection.Input, 0, 0, "idxFile", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
             this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_Gruppo", global::System.Data.SqlDbType.NVarChar, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Gruppo", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
@@ -1498,10 +1542,12 @@ namespace MedPred_Data.DS_UtilityTableAdapters {
             this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_DataMod", global::System.Data.SqlDbType.DateTime, 0, global::System.Data.ParameterDirection.Input, 0, 0, "DataMod", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
             this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_FileName", global::System.Data.SqlDbType.NVarChar, 0, global::System.Data.ParameterDirection.Input, 0, 0, "FileName", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
             this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_ContentType", global::System.Data.SqlDbType.NVarChar, 0, global::System.Data.ParameterDirection.Input, 0, 0, "ContentType", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
+            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@IsNull_Size", global::System.Data.SqlDbType.Int, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Size", global::System.Data.DataRowVersion.Original, true, null, "", "", ""));
+            this._adapter.DeleteCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_Size", global::System.Data.SqlDbType.BigInt, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Size", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
             this._adapter.InsertCommand = new global::System.Data.SqlClient.SqlCommand();
             this._adapter.InsertCommand.Connection = this.Connection;
             this._adapter.InsertCommand.CommandText = @"INSERT INTO [tblFiles] ([Gruppo], [IdxPaziente], [DataMod], [FileName], [ContentType], [Data]) VALUES (@Gruppo, @IdxPaziente, @DataMod, @FileName, @ContentType, @Data);
-SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM tblFiles WHERE (idxFile = SCOPE_IDENTITY())";
+SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data, Size FROM tblFiles WHERE (idxFile = SCOPE_IDENTITY())";
             this._adapter.InsertCommand.CommandType = global::System.Data.CommandType.Text;
             this._adapter.InsertCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Gruppo", global::System.Data.SqlDbType.NVarChar, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Gruppo", global::System.Data.DataRowVersion.Current, false, null, "", "", ""));
             this._adapter.InsertCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@IdxPaziente", global::System.Data.SqlDbType.Int, 0, global::System.Data.ParameterDirection.Input, 0, 0, "IdxPaziente", global::System.Data.DataRowVersion.Current, false, null, "", "", ""));
@@ -1511,8 +1557,8 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
             this._adapter.InsertCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Data", global::System.Data.SqlDbType.VarBinary, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Data", global::System.Data.DataRowVersion.Current, false, null, "", "", ""));
             this._adapter.UpdateCommand = new global::System.Data.SqlClient.SqlCommand();
             this._adapter.UpdateCommand.Connection = this.Connection;
-            this._adapter.UpdateCommand.CommandText = @"UPDATE [tblFiles] SET [Gruppo] = @Gruppo, [IdxPaziente] = @IdxPaziente, [DataMod] = @DataMod, [FileName] = @FileName, [ContentType] = @ContentType, [Data] = @Data WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType));
-SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM tblFiles WHERE (idxFile = @idxFile)";
+            this._adapter.UpdateCommand.CommandText = @"UPDATE [tblFiles] SET [Gruppo] = @Gruppo, [IdxPaziente] = @IdxPaziente, [DataMod] = @DataMod, [FileName] = @FileName, [ContentType] = @ContentType, [Data] = @Data WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType) AND ((@IsNull_Size = 1 AND [Size] IS NULL) OR ([Size] = @Original_Size)));
+SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data, Size FROM tblFiles WHERE (idxFile = @idxFile)";
             this._adapter.UpdateCommand.CommandType = global::System.Data.CommandType.Text;
             this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Gruppo", global::System.Data.SqlDbType.NVarChar, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Gruppo", global::System.Data.DataRowVersion.Current, false, null, "", "", ""));
             this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@IdxPaziente", global::System.Data.SqlDbType.Int, 0, global::System.Data.ParameterDirection.Input, 0, 0, "IdxPaziente", global::System.Data.DataRowVersion.Current, false, null, "", "", ""));
@@ -1526,6 +1572,8 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
             this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_DataMod", global::System.Data.SqlDbType.DateTime, 0, global::System.Data.ParameterDirection.Input, 0, 0, "DataMod", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
             this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_FileName", global::System.Data.SqlDbType.NVarChar, 0, global::System.Data.ParameterDirection.Input, 0, 0, "FileName", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
             this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_ContentType", global::System.Data.SqlDbType.NVarChar, 0, global::System.Data.ParameterDirection.Input, 0, 0, "ContentType", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
+            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@IsNull_Size", global::System.Data.SqlDbType.Int, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Size", global::System.Data.DataRowVersion.Original, true, null, "", "", ""));
+            this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@Original_Size", global::System.Data.SqlDbType.BigInt, 0, global::System.Data.ParameterDirection.Input, 0, 0, "Size", global::System.Data.DataRowVersion.Original, false, null, "", "", ""));
             this._adapter.UpdateCommand.Parameters.Add(new global::System.Data.SqlClient.SqlParameter("@idxFile", global::System.Data.SqlDbType.Int, 4, global::System.Data.ParameterDirection.Input, 0, 0, "idxFile", global::System.Data.DataRowVersion.Current, false, null, "", "", ""));
         }
         
@@ -1676,7 +1724,7 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
         [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
         [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
         [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Delete, true)]
-        public virtual int Delete(int Original_idxFile, string Original_Gruppo, int Original_IdxPaziente, System.DateTime Original_DataMod, string Original_FileName, string Original_ContentType) {
+        public virtual int Delete(int Original_idxFile, string Original_Gruppo, int Original_IdxPaziente, System.DateTime Original_DataMod, string Original_FileName, string Original_ContentType, long Original_Size) {
             this.Adapter.DeleteCommand.Parameters[0].Value = ((int)(Original_idxFile));
             if ((Original_Gruppo == null)) {
                 throw new global::System.ArgumentNullException("Original_Gruppo");
@@ -1698,6 +1746,8 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
             else {
                 this.Adapter.DeleteCommand.Parameters[5].Value = ((string)(Original_ContentType));
             }
+            this.Adapter.DeleteCommand.Parameters[6].Value = ((object)(0));
+            this.Adapter.DeleteCommand.Parameters[7].Value = ((long)(Original_Size));
             global::System.Data.ConnectionState previousConnectionState = this.Adapter.DeleteCommand.Connection.State;
             if (((this.Adapter.DeleteCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                         != global::System.Data.ConnectionState.Open)) {
@@ -1765,7 +1815,7 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
         [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
         [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
         [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
-        public virtual int Update(string Gruppo, int IdxPaziente, System.DateTime DataMod, string FileName, string ContentType, byte[] Data, int Original_idxFile, string Original_Gruppo, int Original_IdxPaziente, System.DateTime Original_DataMod, string Original_FileName, string Original_ContentType, int idxFile) {
+        public virtual int Update(string Gruppo, int IdxPaziente, System.DateTime DataMod, string FileName, string ContentType, byte[] Data, int Original_idxFile, string Original_Gruppo, int Original_IdxPaziente, System.DateTime Original_DataMod, string Original_FileName, string Original_ContentType, long Original_Size, int idxFile) {
             if ((Gruppo == null)) {
                 throw new global::System.ArgumentNullException("Gruppo");
             }
@@ -1813,7 +1863,9 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
             else {
                 this.Adapter.UpdateCommand.Parameters[11].Value = ((string)(Original_ContentType));
             }
-            this.Adapter.UpdateCommand.Parameters[12].Value = ((int)(idxFile));
+            this.Adapter.UpdateCommand.Parameters[12].Value = ((object)(0));
+            this.Adapter.UpdateCommand.Parameters[13].Value = ((long)(Original_Size));
+            this.Adapter.UpdateCommand.Parameters[14].Value = ((int)(idxFile));
             global::System.Data.ConnectionState previousConnectionState = this.Adapter.UpdateCommand.Connection.State;
             if (((this.Adapter.UpdateCommand.Connection.State & global::System.Data.ConnectionState.Open) 
                         != global::System.Data.ConnectionState.Open)) {
@@ -1834,8 +1886,8 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
         [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "4.0.0.0")]
         [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")]
         [global::System.ComponentModel.DataObjectMethodAttribute(global::System.ComponentModel.DataObjectMethodType.Update, true)]
-        public virtual int Update(string Gruppo, int IdxPaziente, System.DateTime DataMod, string FileName, string ContentType, byte[] Data, int Original_idxFile, string Original_Gruppo, int Original_IdxPaziente, System.DateTime Original_DataMod, string Original_FileName, string Original_ContentType) {
-            return this.Update(Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data, Original_idxFile, Original_Gruppo, Original_IdxPaziente, Original_DataMod, Original_FileName, Original_ContentType, Original_idxFile);
+        public virtual int Update(string Gruppo, int IdxPaziente, System.DateTime DataMod, string FileName, string ContentType, byte[] Data, int Original_idxFile, string Original_Gruppo, int Original_IdxPaziente, System.DateTime Original_DataMod, string Original_FileName, string Original_ContentType, long Original_Size) {
+            return this.Update(Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data, Original_idxFile, Original_Gruppo, Original_IdxPaziente, Original_DataMod, Original_FileName, Original_ContentType, Original_Size, Original_idxFile);
         }
         
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
diff --git a/MedPred_Data/DS_Utility.xsd b/MedPred_Data/DS_Utility.xsd
index 3171296..bdc24ba 100644
--- a/MedPred_Data/DS_Utility.xsd
+++ b/MedPred_Data/DS_Utility.xsd
@@ -4,8 +4,8 @@
     <xs:appinfo source="urn:schemas-microsoft-com:xml-msdatasource">
       <DataSource DefaultConnectionIndex="1" FunctionsComponentName="QueriesTableAdapter" Modifier="AutoLayout, AnsiClass, Class, Public" SchemaSerializationMode="IncludeSchema" xmlns="urn:schemas-microsoft-com:xml-msdatasource">
         <Connections>
-          <Connection AppSettingsObjectName="Settings" AppSettingsPropertyName="MedPredConnectionString" ConnectionStringObject="" IsAppSettingsProperty="true" Modifier="Assembly" Name="MedPredConnectionString (Settings)" ParameterPrefix="@" PropertyReference="ApplicationSettings.MedPred_Data.Properties.Settings.GlobalReference.Default.MedPredConnectionString" Provider="System.Data.SqlClient" />
-          <Connection AppSettingsObjectName="Settings" AppSettingsPropertyName="MedPred_filesConnectionString" ConnectionStringObject="" IsAppSettingsProperty="true" Modifier="Assembly" Name="MedPred_filesConnectionString (Settings)" ParameterPrefix="@" PropertyReference="ApplicationSettings.MedPred_Data.Properties.Settings.GlobalReference.Default.MedPred_filesConnectionString" Provider="System.Data.SqlClient" />
+          <Connection AppSettingsObjectName="Settings" AppSettingsPropertyName="MedPredConnectionString" IsAppSettingsProperty="true" Modifier="Assembly" Name="MedPredConnectionString (Settings)" ParameterPrefix="@" PropertyReference="ApplicationSettings.MedPred_Data.Properties.Settings.GlobalReference.Default.MedPredConnectionString" Provider="System.Data.SqlClient" />
+          <Connection AppSettingsObjectName="Settings" AppSettingsPropertyName="MedPred_filesConnectionString" IsAppSettingsProperty="true" Modifier="Assembly" Name="MedPred_filesConnectionString (Settings)" ParameterPrefix="@" PropertyReference="ApplicationSettings.MedPred_Data.Properties.Settings.GlobalReference.Default.MedPred_filesConnectionString" Provider="System.Data.SqlClient" />
         </Connections>
         <Tables>
           <TableAdapter BaseClass="System.ComponentModel.Component" DataAccessorModifier="AutoLayout, AnsiClass, Class, Public" DataAccessorName="v_selListValTableAdapter" GeneratorDataComponentClassName="v_selListValTableAdapter" Name="v_selListVal" UserDataComponentName="v_selListValTableAdapter">
@@ -43,7 +43,7 @@
               <DbSource ConnectionRef="MedPred_filesConnectionString (Settings)" DbObjectName="MedPred_files.dbo.tblFiles" DbObjectType="Table" FillMethodModifier="Public" FillMethodName="Fill" GenerateMethods="Both" GenerateShortCommands="true" GeneratorGetMethodName="GetData" GeneratorSourceName="Fill" GetMethodModifier="Public" GetMethodName="GetData" QueryType="Rowset" ScalarCallRetval="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" UseOptimisticConcurrency="true" UserGetMethodName="GetData" UserSourceName="Fill">
                 <DeleteCommand>
                   <DbCommand CommandType="Text" ModifiedByUser="false">
-                    <CommandText>DELETE FROM [tblFiles] WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType))</CommandText>
+                    <CommandText>DELETE FROM [tblFiles] WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType) AND ((@IsNull_Size = 1 AND [Size] IS NULL) OR ([Size] = @Original_Size)))</CommandText>
                     <Parameters>
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="Int32" Direction="Input" ParameterName="@Original_idxFile" Precision="0" ProviderType="Int" Scale="0" Size="0" SourceColumn="idxFile" SourceColumnNullMapping="false" SourceVersion="Original" />
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Original_Gruppo" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="Gruppo" SourceColumnNullMapping="false" SourceVersion="Original" />
@@ -51,13 +51,15 @@
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="DateTime" Direction="Input" ParameterName="@Original_DataMod" Precision="0" ProviderType="DateTime" Scale="0" Size="0" SourceColumn="DataMod" SourceColumnNullMapping="false" SourceVersion="Original" />
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Original_FileName" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="FileName" SourceColumnNullMapping="false" SourceVersion="Original" />
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Original_ContentType" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="ContentType" SourceColumnNullMapping="false" SourceVersion="Original" />
+                      <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="Int32" Direction="Input" ParameterName="@IsNull_Size" Precision="0" ProviderType="Int" Scale="0" Size="0" SourceColumn="Size" SourceColumnNullMapping="true" SourceVersion="Original" />
+                      <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="Int64" Direction="Input" ParameterName="@Original_Size" Precision="0" ProviderType="BigInt" Scale="0" Size="0" SourceColumn="Size" SourceColumnNullMapping="false" SourceVersion="Original" />
                     </Parameters>
                   </DbCommand>
                 </DeleteCommand>
                 <InsertCommand>
                   <DbCommand CommandType="Text" ModifiedByUser="false">
                     <CommandText>INSERT INTO [tblFiles] ([Gruppo], [IdxPaziente], [DataMod], [FileName], [ContentType], [Data]) VALUES (@Gruppo, @IdxPaziente, @DataMod, @FileName, @ContentType, @Data);
-SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM tblFiles WHERE (idxFile = SCOPE_IDENTITY())</CommandText>
+SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data, Size FROM tblFiles WHERE (idxFile = SCOPE_IDENTITY())</CommandText>
                     <Parameters>
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Gruppo" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="Gruppo" SourceColumnNullMapping="false" SourceVersion="Current" />
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="Int32" Direction="Input" ParameterName="@IdxPaziente" Precision="0" ProviderType="Int" Scale="0" Size="0" SourceColumn="IdxPaziente" SourceColumnNullMapping="false" SourceVersion="Current" />
@@ -77,8 +79,8 @@ FROM tblFiles</CommandText>
                 </SelectCommand>
                 <UpdateCommand>
                   <DbCommand CommandType="Text" ModifiedByUser="false">
-                    <CommandText>UPDATE [tblFiles] SET [Gruppo] = @Gruppo, [IdxPaziente] = @IdxPaziente, [DataMod] = @DataMod, [FileName] = @FileName, [ContentType] = @ContentType, [Data] = @Data WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType));
-SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM tblFiles WHERE (idxFile = @idxFile)</CommandText>
+                    <CommandText>UPDATE [tblFiles] SET [Gruppo] = @Gruppo, [IdxPaziente] = @IdxPaziente, [DataMod] = @DataMod, [FileName] = @FileName, [ContentType] = @ContentType, [Data] = @Data WHERE (([idxFile] = @Original_idxFile) AND ([Gruppo] = @Original_Gruppo) AND ([IdxPaziente] = @Original_IdxPaziente) AND ([DataMod] = @Original_DataMod) AND ([FileName] = @Original_FileName) AND ([ContentType] = @Original_ContentType) AND ((@IsNull_Size = 1 AND [Size] IS NULL) OR ([Size] = @Original_Size)));
+SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data, Size FROM tblFiles WHERE (idxFile = @idxFile)</CommandText>
                     <Parameters>
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Gruppo" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="Gruppo" SourceColumnNullMapping="false" SourceVersion="Current" />
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="Int32" Direction="Input" ParameterName="@IdxPaziente" Precision="0" ProviderType="Int" Scale="0" Size="0" SourceColumn="IdxPaziente" SourceColumnNullMapping="false" SourceVersion="Current" />
@@ -92,6 +94,8 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="DateTime" Direction="Input" ParameterName="@Original_DataMod" Precision="0" ProviderType="DateTime" Scale="0" Size="0" SourceColumn="DataMod" SourceColumnNullMapping="false" SourceVersion="Original" />
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Original_FileName" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="FileName" SourceColumnNullMapping="false" SourceVersion="Original" />
                       <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="String" Direction="Input" ParameterName="@Original_ContentType" Precision="0" ProviderType="NVarChar" Scale="0" Size="0" SourceColumn="ContentType" SourceColumnNullMapping="false" SourceVersion="Original" />
+                      <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="Int32" Direction="Input" ParameterName="@IsNull_Size" Precision="0" ProviderType="Int" Scale="0" Size="0" SourceColumn="Size" SourceColumnNullMapping="true" SourceVersion="Original" />
+                      <Parameter AllowDbNull="false" AutogeneratedName="" DataSourceName="" DbType="Int64" Direction="Input" ParameterName="@Original_Size" Precision="0" ProviderType="BigInt" Scale="0" Size="0" SourceColumn="Size" SourceColumnNullMapping="false" SourceVersion="Original" />
                       <Parameter AllowDbNull="false" AutogeneratedName="idxFile" ColumnName="idxFile" DataSourceName="MedPred_files.dbo.tblFiles" DataTypeServer="int" DbType="Int32" Direction="Input" ParameterName="@idxFile" Precision="0" ProviderType="Int" Scale="0" Size="4" SourceColumn="idxFile" SourceColumnNullMapping="false" SourceVersion="Current" />
                     </Parameters>
                   </DbCommand>
@@ -106,6 +110,7 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
               <Mapping SourceColumn="FileName" DataSetColumn="FileName" />
               <Mapping SourceColumn="ContentType" DataSetColumn="ContentType" />
               <Mapping SourceColumn="Data" DataSetColumn="Data" />
+              <Mapping SourceColumn="Size" DataSetColumn="Size" />
             </Mappings>
             <Sources>
               <DbSource ConnectionRef="MedPred_filesConnectionString (Settings)" DbObjectName="MedPred_files.dbo.stp_file_DeleteQuery" DbObjectType="StoredProcedure" GenerateShortCommands="true" GeneratorSourceName="DeleteQuery" Modifier="Public" Name="DeleteQuery" QueryType="NoData" ScalarCallRetval="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" UseOptimisticConcurrency="true" UserGetMethodName="GetDataBy" UserSourceName="DeleteQuery">
@@ -230,6 +235,7 @@ SELECT idxFile, Gruppo, IdxPaziente, DataMod, FileName, ContentType, Data FROM t
                 </xs:simpleType>
               </xs:element>
               <xs:element name="Data" msprop:Generator_ColumnVarNameInTable="columnData" msprop:Generator_ColumnPropNameInRow="Data" msprop:Generator_ColumnPropNameInTable="DataColumn" msprop:Generator_UserColumnName="Data" type="xs:base64Binary" />
+              <xs:element name="Size" msdata:ReadOnly="true" msprop:Generator_ColumnVarNameInTable="columnSize" msprop:Generator_ColumnPropNameInRow="Size" msprop:Generator_ColumnPropNameInTable="SizeColumn" msprop:Generator_UserColumnName="Size" type="xs:long" minOccurs="0" />
             </xs:sequence>
           </xs:complexType>
         </xs:element>
diff --git a/MedPred_Data/bin/Release/SteamWare.dll b/MedPred_Data/bin/Release/SteamWare.dll
index 755c182..5ef3b71 100644
Binary files a/MedPred_Data/bin/Release/SteamWare.dll and b/MedPred_Data/bin/Release/SteamWare.dll differ