Hello guys,

I have the following problem, all my other filters are working OK, but every time I try to use a DateFilter my grid gets empty.
Does anyone have a solution for this?

This is a part of my code:

<asp:Content ID="Main" ContentPlaceHolderID="MainContent" runat="server">
	<ext:Store ID="dsBatches" runat="server">
		<Proxy>
			<ext:HttpProxy Url="/InventoryHome/GetInventoryPartBatchesForCompany/" />
		</Proxy>
		<Reader>
			<ext:JsonReader IDProperty="Id" Root="data" TotalProperty="total">
				<Fields>
					<ext:RecordField Name="Id" />
                                        <ext:RecordField Name="BatchNo" />
					<ext:RecordField Name="DateReceived" DateFormat="yyyy-MM-ddTHH:mm:ss" />
					<ext:RecordField Name="ExpirationDate" DateFormat="yyyy-MM-ddTHH:mm:ss" />
                                        <ext:RecordField Name="InventoryPart" />
				</Fields>
			</ext:JsonReader>
		</Reader>
	</ext:Store>
	<ext:Viewport ID="Viewport1" runat="server" Layout="fit">
		<Items>
			<ext:Panel ID="master_view" runat="server" Height="300" Border="false" Layout="Fit">
				<Items>
			                <ext:GridPanel ID="GridPanelBatches" runat="server" Header="false" Border="false"
				                TrackMouseOver="true" StripeRows="true" StoreID="dsBatches" AutoScroll="true">
				                <ColumnModel ID="ColumnModel2" runat="server">
					                <Columns>
						                <ext:Column DataIndex="BatchNo" Header="Batch No" />
                                                                <ext:Column DataIndex="InventoryPart" Header="Inventory part" />
                                                                <ext:DateColumn DataIndex="DateReceived" Header="Date received" Align="Right" Format="yyyy-MM-dd" />
						                <ext:DateColumn DataIndex="ExpirationDate" Header="Expiration date" Align="Right" Format="yyyy-MM-dd" />
					                </Columns>
				                </ColumnModel>
				                <Plugins>
					                <ext:GridFilters ID="GridFilters2" runat="server" Local="true">
						                <Filters>
							                <ext:StringFilter DataIndex="BatchNo" />
							                <ext:DateFilter DataIndex="DateReceived" >
                                                                                <DatePickerOptions runat="server" TodayText="Now" />
                                                                        </ext:DateFilter>
							                <ext:DateFilter DataIndex="ExpirationDate" >
                                                                                <DatePickerOptions runat="server" TodayText="Now" />
                                                                        </ext:DateFilter>
                                                                        <ext:StringFilter DataIndex="InventoryPart" />
						                </Filters>
					                </ext:GridFilters>
				                </Plugins>
                                                <BottomBar>
					                <ext:PagingToolbar ID="PagingToolbar2" runat="server" PageSize="15" />
				                </BottomBar>
				                <LoadMask ShowMask="true" />
				                <SelectionModel>
					                <ext:RowSelectionModel ID="RowSelectionModel2" SingleSelect="true" runat="server">
					                </ext:RowSelectionModel>
				                </SelectionModel>
				                <View>
					                <ext:GridView ID="GridView1" runat="server" ForceFit="true" ScrollOffset="0" RowOverCls="inventory_row_over"
						                SelectedRowClass="inventory_row_selected" />
				                </View>
			                </ext:GridPanel>				
				</Items>
			</ext:Panel>
		</Items>
	</ext:Viewport>
</asp:Content>
Thanks