public IEnumerable <SelectListItem> GetManufacturerModels(int manufacturerId)
{
if (manufacturerId > 0)
{
using (var context = new SDCEntities())
{
IEnumerable <SelectListItem> manufacturermodels = context.ManufacturerModels.AsNoTracking()
.OrderBy(n => n.Name)
.Where(n => n.ManufacturerID == manufacturerId)
.Select(n =>
new SelectListItem
{
Value = n.ManufacturerID.ToString(),
Text = n.Name
}).ToList();
return(new SelectList(manufacturermodels, "Value", "Text"));
}
}
return(null);
}
public IEnumerable <SelectListItem> GetManufacturers()
{
using (var context = new SDCEntities())
{
List <SelectListItem> manufacturers = context.Manufacturers.AsNoTracking()
.OrderBy(n => n.Name)
.Select(n =>
new SelectListItem
{
Value = n.ManufacturerID.ToString(),
Text = n.Name
}).ToList();
var tooltip = new SelectListItem()
{
Value = null,
Text = "--- select manufacturers ---"
};
manufacturers.Insert(0, tooltip);
return(new SelectList(manufacturers, "Value", "Text"));
}
}