There radupload and RadComboBox in RadGrid. RadComboBox page postback is doing here. I used it to prevent it radajaxmaneger. radupload but this time it does not work. please help me.
<telerik:RadGrid ID="rgproductManagementList" runat="server" PagerStyle-AlwaysVisible="true"
AllowSorting="True" OnDeleteCommand="rgproductManagementList_DeleteCommand" OnInsertCommand="rgproductManagementList_InsertCommand"
OnItemDataBound="rgproductManagementList_ItemDataBound" OnNeedDataSource="rgproductManagementList_NeedDataSource"
OnUnload="rgproductManagementListt_Unload" OnUpdateCommand="rgproductManagementList_UpdateCommand"
OnItemCommand="rgproductManagementList_ItemCommand" AllowPaging="True" CellSpacing="0"
GridLines="None" OnItemCreated="rgproductManagementList_ItemCreatedCommand" ImagesPath="/Images/icons/">
<PagerStyle Mode="NextPrevAndNumeric" />
<MasterTableView CommandItemDisplay="Top" AutoGenerateColumns="false" DataKeyNames="PRODUCT_ID"
InsertItemPageIndexAction="ShowItemOnCurrentPage">
<CommandItemSettings ExportToPdfText="PDF Çıktısı" />
<CommandItemSettings AddNewRecordImageUrl="/Images/icons/AddRecord.gif" ExportToCsvImageUrl="/Images/icons/ExportToCsv.gif"
ExportToExcelImageUrl="/Images/icons/ExportToExcel.gif" ExportToPdfImageUrl="/Images/icons/ExportToPdf.gif"
ExportToPdfText="PDF Çıktısı" ExportToWordImageUrl="/Images/icons/ExportToWord.gif"
RefreshImageUrl="/Images/icons/Refresh.gif" />
<RowIndicatorColumn FilterControlAltText="Filter RowIndicator column">
</RowIndicatorColumn>
<ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column">
</ExpandCollapseColumn>
<EditFormSettings CaptionDataField="TITLE" CaptionFormatString="<h5>Ürün bilgilerini düzenle [{0}]</h5>"
FormMainTableStyle-BackColor="#dddddd" FormMainTableStyle-Width="100%" FormMainTableStyle-CellPadding="8"
FormMainTableStyle-CellSpacing="8" FormMainTableStyle-Font-Bold="true" InsertCaption="<h5>YENİ ÜRÜN</h5>">
<EditColumn ButtonType="ImageButton" CancelText="Vazgeç" UpdateText="Güncelle" EditText="Düzenle"
InsertText="Ekle">
</EditColumn>
<FormMainTableStyle BackColor="#DDDDDD" CellPadding="8" CellSpacing="8" Font-Bold="True"
Width="100%" />
</EditFormSettings>
<Columns>
<telerik:GridTemplateColumn DataField="PRODUCT_ID" HeaderText="PRODUCT_ID" UniqueName="PRODUCT_ID"
Visible="false" ReadOnly="true">
<InsertItemTemplate>
<telerik:RadTextBox ID="RadTextBox1" runat="server" Text='<%# Bind("PRODUCT_ID") %>'
Width="150px" Visible="false" />
</InsertItemTemplate>
<EditItemTemplate>
<telerik:RadTextBox ID="RadTextBox1" runat="server" Text='<%# Eval("PRODUCT_ID") %>'
ReadOnly="true" Width="150px" />
</EditItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridBoundColumn DataField="TITLE" HeaderText="Başlık" UniqueName="TITLE" />
<telerik:GridTemplateColumn DataField="CATEGORY" HeaderText="Kategori" UniqueName="CATEGORY">
<ItemTemplate>
<asp:Label ID="lblcategory" runat="server" Text='<%# Bind("CATEGORY") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxProductcategory" runat="server" Width="220" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcategory_SelectedIndexChanged">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxProductcategory" runat="server" Width="220" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcategory_SelectedIndexChanged">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="COURSE" HeaderText="Kurs" UniqueName="COURSE">
<ItemTemplate>
<asp:Label ID="lblcourse" runat="server" Text='<%# Bind("COURSE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxProductcourse" runat="server" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcourse_SelectedIndexChanged">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxProductcourse" runat="server" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcourse_SelectedIndexChanged">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="COURSE_LANGUAGE" HeaderText="Kurs Dili" UniqueName="COURSE_LANGUAGE">
<ItemTemplate>
<asp:Label ID="lblcourselanguage" runat="server" Text='<%# Bind("COURSE_LANGUAGE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxcourseProductlanguage" runat="server">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxcourseProductlanguage" runat="server">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="PRODUCT_TYPE_ID" HeaderText="Ürün Tipi" UniqueName="PRODUCT_TYPE_ID"
AllowFiltering="false" SortExpression="PRODUCT_TYPE_ID">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Bind("PRODUCT_TYPE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxProduct" runat="server">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxProduct" runat="server">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridBoundColumn DataField="FILE_NAME" HeaderText="Dosya Adı" UniqueName="FILE_NAME"
SortExpression="FILE_NAME">
</telerik:GridBoundColumn>
<telerik:GridTemplateColumn DataField="FILE_ORJ" HeaderText="Dosya" UniqueName="FILE_ORJ"
AllowFiltering="false" SortExpression="FILE_ORJ" Visible="false">
<ItemTemplate>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadUpload ID="RadProductFile" runat="server" Enabled="true" InitialFileInputsCount="1"
MaxFileInputsCount="1" ControlObjectsVisibility="None" AllowedFileExtensions=".xlsx,.pdf,.xls,.docx,.doc,.optx,.pptx,.AMV ,.ASF,.AVI ,.DIVX ,.MP3,.mp3,.MP4,.MPEG ,.MPG,.mkv,.flc,.flb,.FLB,.FLC,.PDF,.XLS,.DOCX,.DOC,.OPTX,.PPTX,.amv,.asf,.avi,.divx,.mp4,.mpeg,.mpg,.MKV,.VOB,.vob,.lit,.LIT">
</telerik:RadUpload>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadUpload ID="RadProductFile" runat="server" Enabled="true" InitialFileInputsCount="1"
MaxFileInputsCount="1" ControlObjectsVisibility="None" AllowedFileExtensions=".xlsx,.pdf,.xls,.docx,.doc,.optx,.pptx,.AMV ,.ASF,.AVI ,.DIVX ,.MP3,.mp3,.MP4,.MPEG ,.MPG,.mkv,.flc,.flb,.FLB,.FLC,.PDF,.XLS,.DOCX,.DOC,.OPTX,.PPTX,.amv,.asf,.avi,.divx,.mp4,.mpeg,.mpg,.MKV,.VOB,.vob,.lit,.LIT">
</telerik:RadUpload>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="DESCRIPTION" HeaderText="Açıklama" UniqueName="DESCRIPTION"
Visible="false" SortExpression="DESCRIPTION">
<EditItemTemplate>
<asp:TextBox ID="txtdescription" runat="server"></asp:TextBox>
</EditItemTemplate>
<InsertItemTemplate>
<asp:TextBox ID="txtdescription" runat="server"></asp:TextBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="ACTIVE" HeaderText="Aktif/Pasif" UniqueName="ACTIVE"
AllowFiltering="false" SortExpression="ACTIVE">
<ItemTemplate>
<asp:Label ID="Label5" runat="server" Text='<%# Bind("ACTIVE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:CheckBox ID="CheckBoxActive" runat="server"></asp:CheckBox>
</EditItemTemplate>
<InsertItemTemplate>
<asp:CheckBox ID="CheckBoxActive" runat="server"></asp:CheckBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridAttachmentColumn AllowFiltering="false" FileNameTextField="FILE_NAME"
AttachmentDataField="FILE_ORJ" AttachmentKeyFields="PRODUCT_ID" ButtonType="ImageButton"
ImageUrl="~/Images/icons/ico_pdf.png" Text="Download" HeaderText="Download" DataTextField="FILE_NAME"
UniqueName="AttachmentColumn" ReadOnly="true" Visible="true">
</telerik:GridAttachmentColumn>
<telerik:GridEditCommandColumn ButtonType="ImageButton" />
<telerik:GridButtonColumn ConfirmText="Bu ürün bilgisini silmek istediğinizden emin misiniz?"
ConfirmDialogType="RadWindow" ConfirmTitle="Sil" ButtonType="ImageButton" CommandName="Delete"
ConfirmDialogHeight="100px" ConfirmDialogWidth="220px" />
</Columns>
<PagerStyle AlwaysVisible="True" />
</MasterTableView>
<PagerStyle AlwaysVisible="True" />
<FilterMenu AppendDataBoundItems="True" EnableImageSprites="False">
</FilterMenu>
<HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Windows7">
</HeaderContextMenu>
</telerik:RadGrid>
</telerik:RadMultiPage>
<br />
</div>
</div>
</div>
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="rgproductManagementList">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="rgproductManagementList" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<telerik:RadGrid ID="rgproductManagementList" runat="server" PagerStyle-AlwaysVisible="true"
AllowSorting="True" OnDeleteCommand="rgproductManagementList_DeleteCommand" OnInsertCommand="rgproductManagementList_InsertCommand"
OnItemDataBound="rgproductManagementList_ItemDataBound" OnNeedDataSource="rgproductManagementList_NeedDataSource"
OnUnload="rgproductManagementListt_Unload" OnUpdateCommand="rgproductManagementList_UpdateCommand"
OnItemCommand="rgproductManagementList_ItemCommand" AllowPaging="True" CellSpacing="0"
GridLines="None" OnItemCreated="rgproductManagementList_ItemCreatedCommand" ImagesPath="/Images/icons/">
<PagerStyle Mode="NextPrevAndNumeric" />
<MasterTableView CommandItemDisplay="Top" AutoGenerateColumns="false" DataKeyNames="PRODUCT_ID"
InsertItemPageIndexAction="ShowItemOnCurrentPage">
<CommandItemSettings ExportToPdfText="PDF Çıktısı" />
<CommandItemSettings AddNewRecordImageUrl="/Images/icons/AddRecord.gif" ExportToCsvImageUrl="/Images/icons/ExportToCsv.gif"
ExportToExcelImageUrl="/Images/icons/ExportToExcel.gif" ExportToPdfImageUrl="/Images/icons/ExportToPdf.gif"
ExportToPdfText="PDF Çıktısı" ExportToWordImageUrl="/Images/icons/ExportToWord.gif"
RefreshImageUrl="/Images/icons/Refresh.gif" />
<RowIndicatorColumn FilterControlAltText="Filter RowIndicator column">
</RowIndicatorColumn>
<ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column">
</ExpandCollapseColumn>
<EditFormSettings CaptionDataField="TITLE" CaptionFormatString="<h5>Ürün bilgilerini düzenle [{0}]</h5>"
FormMainTableStyle-BackColor="#dddddd" FormMainTableStyle-Width="100%" FormMainTableStyle-CellPadding="8"
FormMainTableStyle-CellSpacing="8" FormMainTableStyle-Font-Bold="true" InsertCaption="<h5>YENİ ÜRÜN</h5>">
<EditColumn ButtonType="ImageButton" CancelText="Vazgeç" UpdateText="Güncelle" EditText="Düzenle"
InsertText="Ekle">
</EditColumn>
<FormMainTableStyle BackColor="#DDDDDD" CellPadding="8" CellSpacing="8" Font-Bold="True"
Width="100%" />
</EditFormSettings>
<Columns>
<telerik:GridTemplateColumn DataField="PRODUCT_ID" HeaderText="PRODUCT_ID" UniqueName="PRODUCT_ID"
Visible="false" ReadOnly="true">
<InsertItemTemplate>
<telerik:RadTextBox ID="RadTextBox1" runat="server" Text='<%# Bind("PRODUCT_ID") %>'
Width="150px" Visible="false" />
</InsertItemTemplate>
<EditItemTemplate>
<telerik:RadTextBox ID="RadTextBox1" runat="server" Text='<%# Eval("PRODUCT_ID") %>'
ReadOnly="true" Width="150px" />
</EditItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridBoundColumn DataField="TITLE" HeaderText="Başlık" UniqueName="TITLE" />
<telerik:GridTemplateColumn DataField="CATEGORY" HeaderText="Kategori" UniqueName="CATEGORY">
<ItemTemplate>
<asp:Label ID="lblcategory" runat="server" Text='<%# Bind("CATEGORY") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxProductcategory" runat="server" Width="220" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcategory_SelectedIndexChanged">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxProductcategory" runat="server" Width="220" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcategory_SelectedIndexChanged">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="COURSE" HeaderText="Kurs" UniqueName="COURSE">
<ItemTemplate>
<asp:Label ID="lblcourse" runat="server" Text='<%# Bind("COURSE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxProductcourse" runat="server" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcourse_SelectedIndexChanged">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxProductcourse" runat="server" AutoPostBack="true"
OnSelectedIndexChanged="comboboxProductcourse_SelectedIndexChanged">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="COURSE_LANGUAGE" HeaderText="Kurs Dili" UniqueName="COURSE_LANGUAGE">
<ItemTemplate>
<asp:Label ID="lblcourselanguage" runat="server" Text='<%# Bind("COURSE_LANGUAGE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxcourseProductlanguage" runat="server">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxcourseProductlanguage" runat="server">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="PRODUCT_TYPE_ID" HeaderText="Ürün Tipi" UniqueName="PRODUCT_TYPE_ID"
AllowFiltering="false" SortExpression="PRODUCT_TYPE_ID">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Bind("PRODUCT_TYPE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="comboboxProduct" runat="server">
</telerik:RadComboBox>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadComboBox ID="comboboxProduct" runat="server">
</telerik:RadComboBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridBoundColumn DataField="FILE_NAME" HeaderText="Dosya Adı" UniqueName="FILE_NAME"
SortExpression="FILE_NAME">
</telerik:GridBoundColumn>
<telerik:GridTemplateColumn DataField="FILE_ORJ" HeaderText="Dosya" UniqueName="FILE_ORJ"
AllowFiltering="false" SortExpression="FILE_ORJ" Visible="false">
<ItemTemplate>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadUpload ID="RadProductFile" runat="server" Enabled="true" InitialFileInputsCount="1"
MaxFileInputsCount="1" ControlObjectsVisibility="None" AllowedFileExtensions=".xlsx,.pdf,.xls,.docx,.doc,.optx,.pptx,.AMV ,.ASF,.AVI ,.DIVX ,.MP3,.mp3,.MP4,.MPEG ,.MPG,.mkv,.flc,.flb,.FLB,.FLC,.PDF,.XLS,.DOCX,.DOC,.OPTX,.PPTX,.amv,.asf,.avi,.divx,.mp4,.mpeg,.mpg,.MKV,.VOB,.vob,.lit,.LIT">
</telerik:RadUpload>
</EditItemTemplate>
<InsertItemTemplate>
<telerik:RadUpload ID="RadProductFile" runat="server" Enabled="true" InitialFileInputsCount="1"
MaxFileInputsCount="1" ControlObjectsVisibility="None" AllowedFileExtensions=".xlsx,.pdf,.xls,.docx,.doc,.optx,.pptx,.AMV ,.ASF,.AVI ,.DIVX ,.MP3,.mp3,.MP4,.MPEG ,.MPG,.mkv,.flc,.flb,.FLB,.FLC,.PDF,.XLS,.DOCX,.DOC,.OPTX,.PPTX,.amv,.asf,.avi,.divx,.mp4,.mpeg,.mpg,.MKV,.VOB,.vob,.lit,.LIT">
</telerik:RadUpload>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="DESCRIPTION" HeaderText="Açıklama" UniqueName="DESCRIPTION"
Visible="false" SortExpression="DESCRIPTION">
<EditItemTemplate>
<asp:TextBox ID="txtdescription" runat="server"></asp:TextBox>
</EditItemTemplate>
<InsertItemTemplate>
<asp:TextBox ID="txtdescription" runat="server"></asp:TextBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField="ACTIVE" HeaderText="Aktif/Pasif" UniqueName="ACTIVE"
AllowFiltering="false" SortExpression="ACTIVE">
<ItemTemplate>
<asp:Label ID="Label5" runat="server" Text='<%# Bind("ACTIVE") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:CheckBox ID="CheckBoxActive" runat="server"></asp:CheckBox>
</EditItemTemplate>
<InsertItemTemplate>
<asp:CheckBox ID="CheckBoxActive" runat="server"></asp:CheckBox>
</InsertItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridAttachmentColumn AllowFiltering="false" FileNameTextField="FILE_NAME"
AttachmentDataField="FILE_ORJ" AttachmentKeyFields="PRODUCT_ID" ButtonType="ImageButton"
ImageUrl="~/Images/icons/ico_pdf.png" Text="Download" HeaderText="Download" DataTextField="FILE_NAME"
UniqueName="AttachmentColumn" ReadOnly="true" Visible="true">
</telerik:GridAttachmentColumn>
<telerik:GridEditCommandColumn ButtonType="ImageButton" />
<telerik:GridButtonColumn ConfirmText="Bu ürün bilgisini silmek istediğinizden emin misiniz?"
ConfirmDialogType="RadWindow" ConfirmTitle="Sil" ButtonType="ImageButton" CommandName="Delete"
ConfirmDialogHeight="100px" ConfirmDialogWidth="220px" />
</Columns>
<PagerStyle AlwaysVisible="True" />
</MasterTableView>
<PagerStyle AlwaysVisible="True" />
<FilterMenu AppendDataBoundItems="True" EnableImageSprites="False">
</FilterMenu>
<HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Windows7">
</HeaderContextMenu>
</telerik:RadGrid>
</telerik:RadMultiPage>
<br />
</div>
</div>
</div>
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="rgproductManagementList">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="rgproductManagementList" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>