I don't use the remote filtering, i use the local one.
Here's the code:
<ext:Store ID="stErogazioni" runat="server">
<Reader>
<ext:JsonReader ReaderID="ID_EROGAZIONE">
<Fields>
<ext:RecordField Name="ID_EROGAZIONE" />
<ext:RecordField Name="TITOLO_SONDAGGIO" />
<ext:RecordField Name="DESCR_EROG" />
<ext:RecordField Name="DATAINS_EROG" />
<ext:RecordField Name="DATASCAD_EROG" />
<ext:RecordField Name="IMG" />
<ext:RecordField Name="STATO_EROG" />
</Fields>
</ext:JsonReader>
</Reader>
</ext:Store>
<ext:GridPanel AutoHeight="true" Collapsible="true"
runat="server" ID="gpErogazioni" Title="Erogazioni" Frame="true" StoreID="stErogazioni">
<ColumnModel ID="ColumnModel1" runat="server">
<Columns>
<ext:Column DataIndex="ID_EROGAZIONE" Header="ID_erogazione" Hidden="true" Width="150" />
<ext:Column DataIndex="TITOLO_SONDAGGIO" Header="Titolo del sondaggio" Width="200" />
<ext:Column DataIndex="DESCR_EROG" Header="Descrizione Erogazione" Width="200" />
<ext:Column DataIndex="DATAINS_EROG" Header="Data erogazione" Width="185">
</ext:Column>
<ext:Column DataIndex="DATASCAD_EROG" Header="Data scadenza" Width="185" />
<ext:Column DataIndex="IMG" Header="Completato" Width="100" Align="Center">
</ext:Column>
</Columns>
</ColumnModel>
<LoadMask ShowMask="true" />
<Plugins>
<ext:GridFilters runat="server" ID="GridFilters1" Local="true">
<Filters>
<ext:NumericFilter DataIndex="ID_EROGAZIONE" />
<ext:StringFilter DataIndex="TITOLO_SONDAGGIO" />
<ext:StringFilter DataIndex="DESCR_EROG" />
<ext:DateFilter DataIndex="DATAINS_EROG">
<DatePickerOptions runat="server" TodayText="Now" />
</ext:DateFilter>
<ext:DateFilter DataIndex="DATASCAD_EROG">
<DatePickerOptions runat="server" TodayText="Now" />
</ext:DateFilter>
<ext:ListFilter DataIndex="IMG" Options="<img src=../Coolite/icons/report_edit.png />,<img src=../Coolite/icons/accept.png />,<img src=../Coolite/icons/report_go.png />,<img src=../Coolite/icons/Lock.png />" />
</Filters>
</ext:GridFilters>
</Plugins>
<SelModel>
<ext:RowSelectionModel></ext:RowSelectionModel>
</SelModel>
<Bbar>
<ext:PagingToolBar ID="PagingSondaggi" runat="server"
PageSize="10"
StoreID="stErogazioni"
DisplayInfo="true"
DisplayMsg="Erogazioni visualizzate {0} - {1} of {2}"
EmptyMsg="Nessuna erogazione presente" />
</Bbar>
<Buttons>
<ext:Button AutoPostBack=false ID="btnMod_erog" runat="server" Text="Modifica" Icon="ApplicationEdit">
</ext:Button>
<ext:Button AutoPostBack=false ID="btnDel_erog" runat="server" Text="Elimina" icon="delete">
</ext:Button>
<ext:Button AutoPostBack=false id="btnEroga_erog" runat="server" Text="Eroga">
</ext:Button>
</Buttons>
</ext:GridPanel>
Thanks
Lex