Grid multi checkbox

Hi,

c#
bind data to the GridView on page load 
protected void Page_Load(object sender, EventArgs e)
{
    if (!IsPostBack)
    {
        BindGrid();
    }
}
private void BindGrid()
{
    // Replace with your data source
    var dataSource = GetData(); // Fetch your data here
    GridView1.DataSource = dataSource;
    GridView1.DataBind();
}

on select of check box

protected void btnSubmit_Click(object sender, EventArgs e)
{
    foreach (GridViewRow row in GridView1.Rows)
    {
        CheckBox chkSelect = (CheckBox)row.FindControl("chkSelect");
        if (chkSelect != null && chkSelect.Checked)
        {
            // Process the selected row
            string selectedValue = row.Cells[1].Text; // Adjust index based on your columns
            // Add your logic here
        }
    }
}

Hi,

Do refer below links

https://www.aspsnippets.com/Articles/524/GridView-with-CheckBox-Get-Selected-Rows-in-ASPNet/

https://www.c-sharpcorner.com/blogs/add-checkbox-in-asp-gridview-with-select-all-functionality