lib.web.mvc를 사용할 때 ModelBinder를 만드는 이점은 무엇입니까? ?lib.web.mvc 용 ModelBinder의 이점
2011 년이 예제는 ModelBinder를
public class ProductViewModel
{
#region Properties
public int Id { get; set; }
public string Name { get; set; }
[JqGridColumnSortingName("SupplierId")]
public string Supplier { get; set; }
[JqGridColumnSortingName("CategoryId")]
public string Category { get; set; }
[DisplayName("Quantity Per Unit")]
[JqGridColumnAlign(JqGridColumnAligns.Center)]
public string QuantityPerUnit { get; set; }
[DisplayName("Unit Price")]
[JqGridColumnAlign(JqGridColumnAligns.Center)]
public decimal? UnitPrice { get; set; }
[DisplayName("Units In Stock")]
[JqGridColumnAlign(JqGridColumnAligns.Center)]
public short? UnitsInStock { get; set; }
#endregion
#region Constructor
public ProductViewModel()
{ }
public ProductViewModel(Product product)
{
this.Id = product.Id;
this.Name = product.Name;
this.Supplier = product.Supplier.Name;
this.Category = product.Category.Name;
this.QuantityPerUnit = product.QuantityPerUnit;
this.UnitPrice = product.UnitPrice;
this.UnitsInStock = product.UnitsInStock;
}
#endregion
}
http://tpeczek.com/2011/03/jqgrid-and-aspnet-mvc-strongly-typed.html 그러나 최근의 예를 사용하지 않는 http://tpeczek.codeplex.com/SourceControl/latest#trunk/ASP.NET%20MVC%20Examples/jqGrid%20Examples/jqGrid/Models/ProductViewModel.cs
namespace jqGrid.Models
{
[ModelBinder(typeof(ProductViewModelBinder))]
public class ProductViewModel
{
#region Properties
public int? ProductID { get; set; }
public string ProductName { get; set; }
public int SupplierID { get; set; }
public int CategoryID { get; set; }
public string QuantityPerUnit { get; set; }
public decimal UnitPrice { get; set; }
public short UnitsInStock { get; set; }
#endregion
}
public class ProductViewModelBinder : DefaultModelBinder
{
public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
ProductViewModel model = (ProductViewModel)base.BindModel(controllerContext, bindingContext);
if (controllerContext.HttpContext.Request.Params["id"] != "_empty")
model.ProductID = Convert.ToInt32(controllerContext.HttpContext.Request.Params["id"]);
model.SupplierID = Convert.ToInt32(controllerContext.HttpContext.Request.Params["Supplier"]);
model.CategoryID = Convert.ToInt32(controllerContext.HttpContext.Request.Params["Category"]);
model.UnitPrice = Convert.ToDecimal(controllerContext.HttpContext.Request.Params["UnitPrice"].Replace(".", CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator));
return model;
}
}