This is a migrated thread and some comments may be shown as answers.

[Solved] Specified cast is not valied exception

2 Answers 106 Views
Grid
This is a migrated thread and some comments may be shown as answers.
PM
Top achievements
Rank 1
PM asked on 02 Dec 2009, 02:36 PM
Hi All,

I am getting specified cast is not valied exception for numeric textbox on add new record in radgrid.

my aspx as follows...
<telerik:GridTemplateColumn DataField="AmountReceived" EditFormColumnIndex="1"  
                                HeaderText="Amount Received" SortExpression="AmountReceived"  
                                UniqueName="AmountReceived"
                                <EditItemTemplate> 
                                    <telerik:RadNumericTextBox ID="AmountReceivedRadNumericTextBox" runat="server"  
                                        Type="Number" Value='<%# Eval("AmountReceived") %>'
                                    </telerik:RadNumericTextBox><asp:RequiredFieldValidator ID="RequiredFieldValidator3" ControlToValidate="AmountReceivedRadNumericTextBox" 
                                ErrorMessage="Required" runat="server"></asp:RequiredFieldValidator> 
                                </EditItemTemplate> 
                                <ItemTemplate> 
                                    <asp:Label ID="AmountReceivedLabel" runat="server"  
                                        Text='<%# Eval("AmountReceived") %>'></asp:Label> 
                                </ItemTemplate> 
                            </telerik:GridTemplateColumn> 

Please help me regarding this.

2 Answers, 1 is accepted

Sort by
0
Daniel
Telerik team
answered on 02 Dec 2009, 02:47 PM
Hello Praveen,

Please use DbValue instead of Value:
Using RadInput Controls Inside Data-Bound Controls

<telerik:RadNumericTextBox
    ID="AmountReceivedRadNumericTextBox"
    runat="server"
    Type="Number"
    DbValue='<%# Eval("AmountReceived") %>'>
</telerik:RadNumericTextBox>

Best regards,
Daniel
the Telerik team

Instantly find answers to your questions on the new Telerik Support Portal.
Watch a video on how to optimize your support resource searches and check out more tips on the blogs.
0
PM
Top achievements
Rank 1
answered on 02 Dec 2009, 03:32 PM
thank u.
Tags
Grid
Asked by
PM
Top achievements
Rank 1
Answers by
Daniel
Telerik team
PM
Top achievements
Rank 1
Share this question
or