Each friend good:

https://examples2.ext.net/#/GridPane...s/StoreEvents/
My program similar to the example above.I added a SyncParameters in Store.But in (OnBeforeRecordInserted, OnBeforeRecordUpdated OnBeforeRecordDeleted) events (BeforeRecordUpdatedEventArgs e) cannot take this all get value.I want to (OnBeforeRecordInserted, OnBeforeRecordUpdated OnBeforeRecordDeleted) in the event Get parameter value ;Please help me to a friend.
Code:
.aspx
 <ext:Store ID="Store1" runat="server"
                            AutomaticResponseValues="false"
                            OnBeforeStoreChanged="Store1_BeforeChanged" 
                            OnAfterStoreChanged="Store1_AfterChanged"
                            OnBeforeRecordInserted="Store1_BeforeInserted"
                            OnBeforeRecordUpdated="Store1_BeforeUpdated"
                            OnBeforeRecordDeleted="Store1_BeforeDeleted">
                            <Model>
                                <ext:Model runat="server" IDProperty="SupplierID">
                                    <Fields>
                                        <ext:ModelField Name="SupplierID" />
                                        <ext:ModelField Name="CompanyName" />
                                        <ext:ModelField Name="ContactName" />
                                        <ext:ModelField Name="ContactTitle" />
                                        <ext:ModelField Name="Address" />
                                        <ext:ModelField Name="City" />
                                        <ext:ModelField Name="Region" />
                                        <ext:ModelField Name="PostalCode" />
                                        <ext:ModelField Name="Country" />
                                        <ext:ModelField Name="Phone" />
                                        <ext:ModelField Name="Fax" />
                                    </Fields>                                
                                </ext:Model>
                            </Model>                        
                            <Sorters>
                                <ext:DataSorter Property="CompanyName" Direction="ASC" />
                            </Sorters>

 <SyncParameters>
                                <ext:StoreParameter Name="RoleId" Value="#{hdRoleId}.getValue()" Mode="Raw" />
                            </SyncParameters>
                            <Parameters>
                                <ext:StoreParameter Name="RoleId" Value="#{hdRoleId}.getValue()" Mode="Raw" />

                            </Parameters>
                            <Listeners>                            
                                <Write Handler="Ext.Msg.alert('Success', 'The suppliers have been saved');" />
                            </Listeners>                        
                        </ext:Store>
                    </Store>
.cs
protected void Store1_BeforeInserted(object sender, BeforeRecordInsertedEventArgs e)
    {
        Supplier supplier = e.Object<Supplier>();
        db.Suppliers.InsertOnSubmit(supplier);
        this.responseRecords.Add(supplier);
    }