or

To reproduce the problem, you need to have two radEditor on the same page with both pointing on a different Localization (language property).
I also notice that if they (radEditor) use a different skin, some of the properties of the last defined radEditor skin will affect the other one(s) i.e. background.
Mario

RadGrid.MasterTableView.CommandItemDisplay = GridCommandItemDisplay.Top
Issue:
On page load it hides the 'Add new Item' button of grid.
But on 'Save' button click it is not showing the 'Add New Item' button on grid.
Please hlep me.
Thanks.

| <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="PurchaseOrders.ascx.cs" |
| Inherits="AdminWebsite.Admin.UserControls.Projects.PurchaseOrders.PurchaseOrders" %> |
| <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %> |
| <%@ Reference Control="~/Admin/UserControls/Projects/PurchaseOrders/PurchaseOrderForm.ascx" %> |
| <telerik:RadGrid ID="RadGrid1" runat="server" DataSourceID="PurchaseOrderDataSource" |
| AllowAutomaticInserts="true" AllowAutomaticUpdates="true" AllowAutomaticDeletes="true"> |
| <MasterTableView DataKeyNames="PurchaseOrderID" EditMode="EditForms" CommandItemDisplay="Top" |
| AutoGenerateColumns="false"> |
| <EditFormSettings EditFormType="WebUserControl" UserControlName="~/Admin/UserControls/Projects/PurchaseOrders/PurchaseOrderForm.ascx"> |
| </EditFormSettings> |
| <CommandItemTemplate> |
| <asp:LinkButton ID="NewCommissionButton" runat="server" CommandName="InitInsert"> |
| <img class="middle" alt="" src="../Images/Telerik/AddRecord.gif" /> Add New Purchase Order |
| </asp:LinkButton> |
| </CommandItemTemplate> |
| <Columns> |
| <telerik:GridButtonColumn CommandName="Delete" Text="Remove" UniqueName="DeleteColumn" |
| ImageUrl="~/Images/Telerik/delete.gif" ConfirmText="Are you sure you want to delete this purchase order?" |
| ButtonType="ImageButton"> |
| <HeaderStyle Width="5%" /> |
| <ItemStyle HorizontalAlign="Center" /> |
| </telerik:GridButtonColumn> |
| <telerik:GridEditCommandColumn ButtonType="ImageButton" UpdateImageUrl="~/Images/Telerik/Update.gif" |
| EditImageUrl="~/Images/Telerik/Edit.gif" InsertImageUrl="~/Images/Telerik/update.gif" |
| CancelImageUrl="~/Images/Telerik/Cancel.gif" UniqueName="EditCommandColumn"> |
| <HeaderStyle Width="5%" /> |
| <ItemStyle HorizontalAlign="Center" /> |
| </telerik:GridEditCommandColumn> |
| <telerik:GridBoundColumn DataField="PurchaseOrderID" HeaderText="Purchase Order ID"> |
| </telerik:GridBoundColumn> |
| <telerik:GridBoundColumn DataField="PONumber" HeaderText="Purchase Order #"> |
| </telerik:GridBoundColumn> |
| <telerik:GridBoundColumn DataField="Date" HeaderText="Date" DataFormatString="{0:M/d/yyyy}"> |
| </telerik:GridBoundColumn> |
| <telerik:GridBoundColumn DataField="ShipTo" HeaderText="ShipTo"> |
| </telerik:GridBoundColumn> |
| </Columns> |
| </mastertableview> |
| <clientsettings> |
| <ClientEvents OnPopUpShowing="CenterPopup" /> |
| </clientsettings> |
| </telerik:RadGrid> |
| <asp:LinqDataSource ID="PurchaseOrderDataSource" runat="server" ContextTypeName="NewMillennium.DataAccess.Linq.Projects.ProjectsDataContext" |
| TableName="PurchaseOrders" Where="ProjectProgram.ProjectProgramID == @ProjectProgramID" |
| EnableDelete="true" EnableInsert="true" EnableUpdate="true"> |
| <WhereParameters> |
| <asp:QueryStringParameter Name="ProjectProgramID" QueryStringField="ProjectProgramID" |
| Type="Int32" /> |
| </WhereParameters> |
| <InsertParameters> |
| <asp:QueryStringParameter Name="ProjectProgramID" QueryStringField="ProjectProgramID" |
| Type="Int32" /> |
| <asp:Parameter Name="PurchaseOrderID" /> |
| <asp:Parameter Name="PublisherID" /> |
| <asp:Parameter Name="ShipTo" /> |
| </InsertParameters> |
| <UpdateParameters> |
| <asp:QueryStringParameter Name="ProjectProgramID" QueryStringField="ProjectProgramID" |
| Type="Int32" /> |
| <asp:Parameter Name="PurchaseOrderID" /> |
| <asp:Parameter Name="PublisherID" /> |
| <asp:Parameter Name="ShipTo" /> |
| </UpdateParameters> |
| <DeleteParameters> |
| <asp:Parameter Name="PurchaseOrderID" /> |
| </DeleteParameters> |
| </asp:LinqDataSource> |
| <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="PurchaseOrderForm.ascx.cs" |
| Inherits="AdminWebsite.Admin.UserControls.Projects.PurchaseOrders.PurchaseOrderForm" %> |
| <%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %> |
| <div class="padding8"> |
| <table style="width: 100%" border="0" cellpadding="4" cellspacing="8"> |
| <tr> |
| <th class="lightgray label"> |
| Vendor |
| </th> |
| <th class="lightgray label"> |
| Ship To |
| </th> |
| </tr> |
| <tr> |
| <td class="toppadding5"> |
| <telerik:RadComboBox ID="drdPublisher" runat="server" DataSourceID="PublisherDataSource" |
| DataValueField="PublisherID" DataTextField="PublisherName" MarkFirstMatch="true" |
| Height="400px" Width="320px" ShowToggleImage="True" Skin="MillenniumAdmin" EnableEmbeddedSkins="false" |
| AppendDataBoundItems="true" SelectedValue='<%# Bind("PublisherID") %>' Style="z-index: 99999999"> |
| <items> |
| <telerik:RadComboBoxItem Value="" Text="" /> |
| </items> |
| </telerik:RadComboBox> |
| </td> |
| <td class="toppadding5"> |
| <asp:TextBox TextMode="MultiLine" runat="server" ID="ShipTo" Text='<%# Bind("ShipTo") %>' |
| Width="320px" Height="60px"></asp:TextBox> |
| </td> |
| </tr> |
| <tr> |
| <th class="lightgray label" colspan="2"> |
| Line Items |
| </th> |
| </tr> |
| <tr> |
| <td colspan="2"> |
| <asp:UpdatePanel runat="server"> |
| <ContentTemplate> |
| <table width="550px" cellspacing="0"> |
| <tr> |
| <th> |
| Description |
| </th> |
| <th> |
| Qty |
| </th> |
| <th> |
| Rate |
| </th> |
| <th> |
| Total |
| </th> |
| </tr> |
| <asp:Repeater ID="LineItemRepeater" runat="server"> |
| <ItemTemplate> |
| <tr> |
| <td> |
| <telerik:RadTextBox ID="Description" runat="server" Width="320px" Skin="MillenniumAdmin" |
| EnableEmbeddedSkins="false" Text='<%# Bind("Description") %>'> |
| </telerik:RadTextBox> |
| </td> |
| <td> |
| <telerik:RadNumericTextBox ID="Qty" runat="server" Type="Number" Width="80px" Skin="MillenniumAdmin" |
| EnableEmbeddedSkins="false" Text='<%# Bind("Qty") %>'> |
| <numberformat decimaldigits="0" /> |
| </telerik:RadNumericTextBox> |
| </td> |
| <td> |
| <telerik:RadNumericTextBox ID="Rate" runat="server" Type="Currency" Width="80px" |
| Skin="MillenniumAdmin" EnableEmbeddedSkins="false" Text='<%# Bind("Rate") %>'> |
| <numberformat decimaldigits="2" /> |
| </telerik:RadNumericTextBox> |
| </td> |
| <td> |
| <asp:Label ID="Total" runat="server" Width="80px"></asp:Label> |
| </td> |
| </tr> |
| </ItemTemplate> |
| </asp:Repeater> |
| </table> |
| <asp:LinkButton runat="server" ID="AddItemButton" OnClick="AddItemButton_Click"> |
| <asp:Image runat="server" ImageUrl="~/images/telerik/insert.gif" CssClass="middle" /> Add an item</asp:LinkButton> |
| </ContentTemplate> |
| </asp:UpdatePanel> |
| </td> |
| </tr> |
| </table> |
| <div id="RadGridButtons" runat="server" style="text-align: left"> |
| <asp:Button ID="btnUpdate" Text="Update" runat="server" CommandName="Update" Visible='<%# !((Container as GridItem).OwnerTableView.IsItemInserted) %>'> |
| </asp:Button> |
| <asp:Button ID="btnInsert" Text="Insert" runat="server" CommandName="PerformInsert" |
| Visible='<%# (Container as GridItem).OwnerTableView.IsItemInserted %>'></asp:Button> |
| |
| <asp:Button ID="btnCancel" Text="Cancel" runat="server" CausesValidation="False" |
| CommandName="Cancel"></asp:Button> |
| <asp:LinkButton ID="SaveButton" runat="server" CommandName='<%# (Container as GridItem).OwnerTableView.IsItemInserted ? "PerformInsert" : "Update" %>' |
| OnClientClick="suppressConfirmation()"><img style="border:0px" alt="" src='../Images/Telerik/Update.gif'/></asp:LinkButton> |
| <asp:LinkButton ID="CancelButton" runat="server" CommandName="Cancel" CausesValidation="false" |
| OnClientClick="suppressConfirmation()"><img style="border:0px" alt="" src="../Images/Telerik/Cancel.gif" /></asp:LinkButton> |
| </div> |
| </div> |
| <asp:SqlDataSource ID="PublisherDataSource" runat="server" OnInit="SqlDataSource_Init" |
| SelectCommandType="StoredProcedure" SelectCommand="GetAllPublisherList"></asp:SqlDataSource> |