private void BindData()
{
var autos = _autoManager.GetAllVehicles(true);
autos = ViewState["sortDirection"].ToString() == "ASC"
? autos.OrderByDescending(x => x.IsHighlight).ThenBy(x => x.GetProperty(ViewState["sortField"].ToString())).ToList()
: autos.OrderByDescending(x => x.IsHighlight).ThenByDescending(x => x.GetProperty(ViewState["sortField"].ToString())).ToList();
gvAutos.DataSource = autos;
gvAutos.DataBind();
}
protected void ddlMake_SelectedIndexChanged(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(ddlMake.SelectedValue))
{
return;
}
var models =
_autoManager.GetAllVehicles(true).Where(x => x.Make == ddlMake.SelectedValue).OrderBy(x => x.Model).Select(
x => new { Model = x.Model }).Distinct().ToList();
ddlModel.Items.Clear();
ddlModel.Items.Add(new ListItem("Choose A Model", ""));
ddlModel.AppendDataBoundItems = true;
ddlModel.DataTextField = "Model";
ddlModel.DataValueField = "Model";
ddlModel.DataSource = models;
ddlModel.DataBind();
BindData();
}