/// <summary>
/// Prepare paged specification attribute group list model
/// </summary>
/// <param name="searchModel">Specification attribute group search model</param>
/// <returns>Specification attribute group list model</returns>
public virtual SpecificationAttributeGroupListModel PrepareSpecificationAttributeGroupListModel(SpecificationAttributeGroupSearchModel searchModel)
{
if (searchModel == null)
{
throw new ArgumentNullException(nameof(searchModel));
}
//get specification attribute groups
var specificationAttributeGroups = _specificationAttributeService
.GetSpecificationAttributeGroups(searchModel.Page - 1, searchModel.PageSize);
if (searchModel.Page == 1)
{
//dislpay default group with non-grouped specification attributes on first page
specificationAttributeGroups.Insert(0, new SpecificationAttributeGroup
{
Name = _localizationService.GetResource("Admin.Catalog.Attributes.SpecificationAttributes.SpecificationAttributeGroup.DefaultGroupName")
});
}
//prepare list model
var model = new SpecificationAttributeGroupListModel().PrepareToGrid(searchModel, specificationAttributeGroups, () =>
{
//fill in model values from the entity
return(specificationAttributeGroups.Select(attribute => attribute.ToModel <SpecificationAttributeGroupModel>()));
});
return(model);
}
/// <summary>
/// Prepare available specification attribute groups
/// </summary>
/// <param name="items">Specification attributes</param>
/// <param name="withSpecialDefaultItem">Whether to insert the first special item for the default value</param>
/// <param name="defaultItemText">Default item text; pass null to use default value of the default item text</param>
public virtual void PrepareSpecificationAttributeGroups(IList <SelectListItem> items, bool withSpecialDefaultItem = true, string defaultItemText = null)
{
if (items == null)
{
throw new ArgumentNullException(nameof(items));
}
//prepare available specification attribute groups
var availableSpecificationAttributeGroups = _specificationAttributeService.GetSpecificationAttributeGroups();
foreach (var group in availableSpecificationAttributeGroups)
{
items.Add(new SelectListItem {
Value = group.Id.ToString(), Text = group.Name
});
}
// use empty string for nullable field
var defaultItemValue = string.Empty;
//insert special item for the default value
PrepareDefaultItem(items, withSpecialDefaultItem, defaultItemText, defaultItemValue);
}
