Hi, I am using Telerik RadGrid control on my page and when I click on edit link to generate form edit content, it gives me following error.
Microsoft JScript runtime error: Sys.InvalidOperationException: Two components with the same id 'ctl00_ContentPlaceHolder1_UserMain1_PhysicianProfessionalPageControl_grdEducation' can't be added to the application.
Microsoft JScript runtime error: Sys.InvalidOperationException: Two components with the same id 'ctl00_ContentPlaceHolder1_UserMain1_PhysicianProfessionalPageControl_grdEducation' can't be added to the application.
| <telerik:RadGrid ID="grdworkhistory" AllowMultiRowSelection="True" AllowMultiRowEdit="True" |
| Skin="WebBlue" runat="server" AllowAutomaticInserts="True" EnableViewState = "false" |
| Width="97%" PageSize="10" AllowAutomaticUpdates="True" |
| AllowPaging="True" AutoGenerateColumns="False" OnItemCreated="grdworkhistory_ItemCreated" |
| ShowStatusBar="True" |
| GridLines="Both" ShowFooter="True"> |
| <ClientSettings> |
| <Selecting AllowRowSelect="true" /> |
| </ClientSettings> |
| <MasterTableView CommandItemDisplay="Top" DataKeyNames="EmploymentEpisodeId" ClientDataKeyNames="EmploymentEpisodeId" |
| EditMode="EditForms" AutoGenerateColumns="False" Width="100%"> |
| <Columns> |
| <telerik:GridEditCommandColumn> </telerik:GridEditCommandColumn> |
| <telerik:GridBoundColumn DataField="JobEmployer.Name" EditFormColumnIndex="0" HeaderText="Name" SortExpression="Name" |
| UniqueName="WHname" Visible="true"> |
| </telerik:GridBoundColumn> |
| <telerik:GridBoundColumn DataField="JobTitle" EditFormColumnIndex="1" HeaderText="Title" SortExpression="Title" |
| UniqueName="WHtitle" Visible="true"> |
| </telerik:GridBoundColumn> |
| <telerik:GridBoundColumn DataField="JobEmployer.EmployerAddress.Address1" EditFormColumnIndex="0" HeaderText="Address" SortExpression="created_date" |
| UniqueName="WHaddress" Visible="false"> |
| </telerik:GridBoundColumn> |
| <telerik:GridDropDownColumn DataField="JobEmployer.EmployerAddress.AddressCountry.CountryId" EditFormColumnIndex="1" HeaderText="Country" |
| SortExpression="WHcountry" UniqueName="Country" Visible="false" ListTextField="name" ListValueField="countryId"> |
| </telerik:GridDropDownColumn> |
| <telerik:GridBoundColumn DataField="JobEmployer.EmployerAddress.City" EditFormColumnIndex="0" HeaderText="City" |
| SortExpression="WHcity" UniqueName="city" visible="false"> |
| </telerik:GridBoundColumn> |
| <telerik:GridDropDownColumn DataField="JobEmployer.EmployerAddress.AddressState.StateId" EditFormColumnIndex="0" HeaderText="State" |
| SortExpression="WHstate" UniqueName="state" Visible="false" ListTextField="name" ListValueField="stateId"> |
| </telerik:GridDropDownColumn> |
| <telerik:GridBoundColumn DataField="JobEmployer.EmployerAddress.PostalCode" EditFormColumnIndex="1" HeaderText="Postal" |
| SortExpression="WHpostal" UniqueName="postal"> |
| </telerik:GridBoundColumn> |
| <telerik:GridDateTimeColumn EditFormColumnIndex="0" DataField="BeginDate" HeaderText="From" |
| SortExpression="WHfrom" UniqueName="beginDate" Visible="true" > |
| </telerik:GridDateTimeColumn> |
| <telerik:GridDateTimeColumn EditFormColumnIndex="1" DataField="EndDate" HeaderText="To" |
| SortExpression="WHto" UniqueName="endDate" Visible="true"> |
| </telerik:GridDateTimeColumn> |
| <telerik:GridBoundColumn ItemStyle-Wrap="true" EditFormColumnIndex="0" DataField="Description" |
| SortExpression="WHDescription" UniqueName="description" Visible="false"> |
| </telerik:GridBoundColumn> |
| <telerik:GridBoundColumn ItemStyle-Wrap="true" EditFormColumnIndex="0" DataField="EmploymentEpisodeId" |
| SortExpression="WHID" UniqueName="EmploymentEpisodeId" Visible="false"> |
| </telerik:GridBoundColumn> |
| </Columns> |
| <EditFormSettings ColumnNumber="2" CaptionDataField="Work History" CaptionFormatString="Edit properties for work history"> |
| <FormTableItemStyle Wrap="true"></FormTableItemStyle> |
| <FormCaptionStyle > </FormCaptionStyle> |
| <FormMainTableStyle GridLines="Horizontal" CellSpacing="0" CellPadding="3" BackColor="White" |
| Width="100%" /> |
| <FormTableStyle CellSpacing="0" CellPadding="2" Height="110px" |
| BackColor="White" /> |
| <FormTableAlternatingItemStyle Wrap="False"></FormTableAlternatingItemStyle> |
| <EditColumn ButtonType="LinkButton" |
| InsertText="Insert " UpdateText="Update record" UniqueName="EditCommandworkhistory" CancelText="Cancel edit"> |
| </EditColumn> |
| <FormTableButtonRowStyle HorizontalAlign="Left" ></FormTableButtonRowStyle> |
| </EditFormSettings> |
| </MasterTableView> |
| </telerik:RadGrid> |