public ProductViewModel()
{
ProductsAPI = new ProductsAPI();
UnitAPI = new UnitAPI();
ProductCategoryAPI = new ProductCategoryAPI();
var products = ProductsAPI.GetAll();
var productviewModel = products.Select(x => new Model.Product()
{
ProductId = x.Id,
Name = x.Name,
Description = x.Description,
UnitId = x.UnitId,
Unit = x.Unit,
CategoryId = x.ProductCategoryId,
Category = x.ProductCategory,
Detail = new Command(() =>
{
DetailShow(x.Id);
}
),
Delete = new Command(() =>
{
Detele(x.Id);
}),
Edit = new Command(() =>
{
Edit(x.Id);
})
});
Products = new ObservableCollection <Model.Product>(productviewModel);
}
public ProductCreateViewModel()
{
unitAPI = new UnitAPI();
productCategoryAPI = new ProductCategoryAPI();
productsAPI = new ProductsAPI();
Units = unitAPI.GetAll().Select(x => new Model.Unit()
{
Name = x.Symbol,
UnitId = x.Id
}).ToList();
ProductCategories = productCategoryAPI.GetAll().Select(x => new ProductCategory()
{
Name = x.Name,
Id = x.Id
}).ToList();
Create = new Command(() =>
{
var model = new ProductDTO();
model.Name = this.name;
model.Description = this.description;
model.UnitId = SelectedUnit.UnitId;
model.ProductCategoryId = SelectProductCategory.Id;
var resultFlag = productsAPI.Create(model);
if (resultFlag)
{
MessageBox.Show("Продукт успешно создан");
}
if (!resultFlag)
{
MessageBox.Show("Во время создания произошла ошибка");
}
});
}
public ProductEditViewModel(Product product)
{
UnitAPI = new UnitAPI();
ProductCategoryAPI = new ProductCategoryAPI();
this.id = product.ProductId;
this.name = product.Name;
this.description = product.Description;
this.Units = UnitAPI.GetAll().Select(x => new Model.Unit()
{
UnitId = x.Id,
Name = x.Name
}).ToList();
this.SelectedUnit = Units.Single(x => x.UnitId == product.UnitId);
this.ProductCategory = ProductCategoryAPI.GetAll().Select(x => new ProductCategory()
{
Name = x.Name,
Id = x.Id
}).ToList();
this.SelectedCategory = ProductCategory.Single(x => x.Id == product.CategoryId);
Update = new Command(() =>
{
ProductsAPI productAPI = new ProductsAPI();
var productDTO = new ProductDTO();
productDTO.Name = Name;
productDTO.Description = Description;
productDTO.Id = id;
productDTO.UnitId = SelectedUnit.UnitId;
productDTO.ProductCategoryId = SelectedCategory.Id;
var resultFlag = productAPI.Update(productDTO);
if (resultFlag)
{
MessageBox.Show("Успешно сохранено.");
}
if (!resultFlag)
{
MessageBox.Show("Во время сохранения произошла ошибка.");
}
});
}
