Filtering grid view when binded using datasender in asp.net

i have a gridview to which values are loaded by stored procedure. the grid view is binded to the data source in the aspx.cs file. Now i need to place a filter option for the grid view in aspx 开发者_如何学运维page based on the fields in the grid view.

any one please help me out, thanks in advance

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You can use DataView and filter the GridView data:

//filter Gridview ---- doesn't filter

    DataView dv = new DataView();
    dv.RowFilter = "ColumnName = '" + txt.Text.ToString() + "'";
    GridViewID.DataSource = dv;
    GridViewID.DataBind();