hiI wrote below code in gridviewltaspCommandField EditText 34 34 UpdateText 3434 CancelText 3434 ShowEditButton34True34 ItemStyleWidth34100px34 ButtonType34Link34 ControlStyleCssClass34/GVE34 ItemStyleHorizontalAlign34Center34 ItemStyleVerticalAlign34Middle34 ShowCancelButton34False34 CausesValidation34false34 ItemStyleBackColor3484BA0034

Hi nedashTry to understand that we cant perform whatever we want in VS there are some restrictions though which we cant override and this had been already informed you that you cant achieve your requriement on based of command field you need to use alternate way which was already provided to you and if you want other way then you need to use Template Field for hiding and displaying the content

Parser Error Message: Databinding expressions are only supported on objects that have a DataBinding event. System.Web.UI.WebControls.CommandField does not have a DataBinding event in ASP.Net

nedash

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User: nedash
Posted: on May 05, 2017 08:56 AM
Forum: ASP.Net Web Forms
Answer: 1
Views: 12227

I wrote below code in gridview...

<asp:CommandField EditText = "تغییر نام گروه"  UpdateText = "بروزرسانی" CancelText = "کنسل"  ShowEditButton="True" ItemStyle-Width="100px" ButtonType="Link" ControlStyle-CssClass="/GVE" ItemStyle-HorizontalAlign="Center" ItemStyle-VerticalAlign="Middle" ShowCancelButton="False" CausesValidation="false" ItemStyle-BackColor="#84BA00"
                                    Visible = '<%#Eval("GroupName").ToString() == "فروشندگان ملک" ? true : false %>'/>

but below error happen:

Server Error in '/' Application.

Parser Error

Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately. Parser Error Message: Databinding expressions are only supported on objects that have a DataBinding event. System.Web.UI.WebControls.CommandField does not have a DataBinding event. Source Error:

Line 460:                 
Line 461:  
Line 462:                                <asp:CommandField EditText = "تغییر نام گروه"  UpdateText = "بروزرسانی" CancelText = "کنسل"  ShowEditButton="True" ItemStyle-Width="100px" ButtonType="Link" ControlStyle-CssClass="/GVE" ItemStyle-HorizontalAlign="Center" ItemStyle-VerticalAlign="Middle" ShowCancelButton="False" CausesValidation="false" ItemStyle-BackColor="#84BA00"
Line 463:                                    Visible = '<%#Eval("GroupName").ToString() == "فروشندگان ملک" ? true : false %>'/>
Line 464:                                <asp:TemplateField ItemStyle-Width="76px">

Best regards

neda

Download FREE API for Word, Excel and PDF in ASP.Net

Indresh

0 15

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User: Indresh
Replied: on May 11, 2017 02:34 AM
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Hi nedash,

nedash says:

 here doesn't show editbutton but problem is that if "مستاجرین"  was in second row it doesn't show third row's edit button...

Yes i know above statement. This is a problem in CommandField hence i have given the below link. So please refer the below link and modify as per your requirement.

http://www.aspforums.net/Threads/125951/Parser-Error/Replies/13#Replies

I agree, here is the link: https://www.e-iceblue.com/Introduce/spire-office-for-net-free.html

Parser Error Message: Databinding expressions are only supported on objects that have a DataBinding event. System.Web.UI.WebControls.CommandField does not have a DataBinding event in ASP.Net

Server Error in '/' Application.

Parser Error

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