protected void gwvUsuario_RowCommand(object sender, GridViewCommandEventArgs e) { if (e.CommandName == "Eliminar") { int index = Convert.ToInt32(e.CommandArgument); string s_idItem = gwvUsuario.DataKeys[index].Values["idUsuario"].ToString(); int countArtAsig = 0; countArtAsig = objUsuario.EliminaUsuario(Convert.ToInt32(s_idItem)); if (countArtAsig == 0) { string cleanMessage = "El Usuario fué eliminado correctamente."; var sb = new System.Text.StringBuilder(); sb.Append(@"<script language='javascript'>"); sb.Append(@"alert('" + cleanMessage + "');"); sb.Append(@"</script>"); ScriptManager.RegisterClientScriptBlock(this.Page, this.Page.GetType(), "alert", sb.ToString(), false); } else { string cleanMessage = "El usuario que requiere eliminar aun tiene articulos asignados"; var sb = new System.Text.StringBuilder(); sb.Append(@"<script language='javascript'>"); sb.Append(@"alert('" + cleanMessage + "');"); sb.Append(@"</script>"); ScriptManager.RegisterClientScriptBlock(this.Page, this.Page.GetType(), "alert", sb.ToString(), false); } } ActualizaGrid(); }