AL3MS AL3MS - 1 year ago 102 Question

what is the command of select in grid view

I have a


What I want is that if the user select or click on specific row some action will happen.

For example I want to get the value from that row and store it in a new variable.

How can I do it? I'm confused about what I should do to get the value?

protected void GridView1_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
string stuId = ?

Answer Source
<asp:GridView ID="GridView1" runat="server" HeaderStyle-BackColor="#3AC0F2" HeaderStyle-ForeColor="White"
    AutoGenerateColumns="false" OnSelectedIndexChanged = "OnSelectedIndexChanged">
        <asp:BoundField DataField="Name" HeaderText="Name" ItemStyle-Width="150" />
        <asp:TemplateField HeaderText="Country" ItemStyle-Width="150">
                <asp:Label ID="lblCountry" runat="server" Text='<%# Eval("Country") %>'></asp:Label>
        <asp:ButtonField Text="Select" CommandName="Select" ItemStyle-Width="150" />
<br />
<u>Selected Row Values: </u>
    <br />
<br />
<asp:Label ID="lblValues" runat="server" Text=""></asp:Label>

aspx.cs code

protected void Page_Load(object sender, EventArgs e)
    if (!this.IsPostBack)
        DataTable dt = new DataTable();
        dt.Columns.AddRange(new DataColumn[3] { new DataColumn("Id"), new DataColumn("Name"), new DataColumn("Country") });
        dt.Rows.Add(1, "John Hammond", "United States");
        dt.Rows.Add(2, "Mudassar Khan", "India");
        dt.Rows.Add(3, "Suzanne Mathews", "France");
        dt.Rows.Add(4, "Robert Schidner", "Russia");
        GridView1.DataSource = dt;

protected void OnSelectedIndexChanged(object sender, EventArgs e)
    //Accessing BoundField Column
    string name = GridView1.SelectedRow.Cells[0].Text;

    //Accessing TemplateField Column controls
    string country = (GridView1.SelectedRow.FindControl("lblCountry") as Label).Text;

    lblValues.Text = "<b>Name:</b> " + name + " <b>Country:</b> " + country;

you simply copy and paste your issue is resolve.

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