private void ClearAll() { Session.Remove("IndicatorsSuccess"); Session.Remove("Goals"); txtStrategies.Text = ""; txtSearch.Text = ""; GridViewIndicators.DataSource = null; GridViewIndicators.DataBind(); btDelIndicators.Visible = false; GridViewIndicators.Visible = false; btc.GenSortNotDelFlag(txtSortIndicators, "StrategiesIndicators", "StrategiesCode = '" + Request.QueryString["id"] + "'"); gridViewGoals.DataSource = null; gridViewGoals.DataBind(); btDelGoals.Visible = false; gridViewGoals.Visible = false; btc.GenSortNotDelFlag(txtSortGoals, "StrategiesGoals", "StrategiesCode = '" + Request.QueryString["id"] + "'"); }