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How to handle a selected row in GridView on the client-side

, 7 May 2010 CPOL
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1. Create hidden field onto your page like following:2. Then add script block at your aspx page:function select(rowIndex) { document.getElementById('').value = rowIndex; }3. In...
1. Create hidden field onto your page like following:
 
<input id="inp_row_index" type="hidden" runat="server" />
 
2. Then add script block at your aspx page:
 
function select(rowIndex) {
        document.getElementById('<%=inp_row_index.ClientID %>').value = rowIndex;
        <%=Page.GetPostBackEventReference(inp_row_index) %>
    }
 
3. In RowCreated event handler add following code snipet:
 
if (e.Row.RowType == DataControlRowType.DataRow)
            { 
                e.Row.Attributes.Add("onclick", String.Format("select({0});",e.Row.RowIndex));
            }
4. At the end add to code-behind:
 
protected void Page_Load(object sender, EventArgs e)
        {
            inp_row_index.ServerChange += new EventHandler(inp_row_index_ServerChange);
        }
 
        void inp_row_index_ServerChange(object sender, EventArgs e)
        {
            int index = int.Parse(inp_row_index.Value);
            gvTemplates.SelectedIndex = index;
            Response.Write("Selected Index:"+index.ToString());
        }

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Pavel Yermalovich
Software Developer (Senior)
Belarus Belarus
Software developer with over 3 years of extensive experience in analysis, design and development. Recently, most interested in refactoring and design patterns applied to .NET Framework.
 
Core technologies I am using: OOP, OOD, DDD, TDD, N-tier applications, enterprise development.
 
Certificates:
Brainbench: .NET Framework 3.5 Fundamentals, Data Modeling Concepts, Web Design Concepts, C#
 
Microsoft: Exam 70-526: TS: Microsoft .NET Framework 2.0 - Windows-Based Client Development
 
INTUIT.RU: Development of Web-application ASP. NET Using Visual Studio. NET, Web applications in ASP.NET, Microsoft .NET Framework Distributed Applications Development.
 
Specialties
NET Framework : 2.0, 3.5, 4.0
Languages and technologies: C#, ASP.NET MVC 2, ASP.NET MVC 3, WCF, ASP.NET 4.0, Web Services, ADO.NET, LINQ, Entity Framework, NHibernate 3.0, JavaScript, HTML, CSS, XML, Ajax
RDBMS : SQL Server 2005, 2008, 2008 R2, MS Access.
Reporting: MS SQL Reporting Services, Crystal Reports

Comments and Discussions

 
GeneralReason for my vote of 3 Still needs some clear explanation PinmemberPhaneendra Varanasi16-Jan-12 6:45 
Reason for my vote of 3
Still needs some clear explanation

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