public void DisplayAfterDeletion1(int num)
{
try
{
ProductDetailsFill obj = new ProductDetailsFill();
List <ProductGroup> productgroup = obj.ProductGroupFill();
List <ProductInfo> productinfo = obj.ProductFill();
List <ProductInfo> pNew = obj.ProductDelete1(productinfo, num);
foreach (ProductGroup item1 in productgroup)
{
foreach (ProductInfo item2 in productinfo)
{
if (item1.ID == item2.GroupID)
{
Console.WriteLine("Product Group Name: " + item1.Name + " || Product Name: " + item2.Name + " || Product Description: " + item2.Description + " || Product Rate: " + item2.rate);
}
}
}
}catch (Exception ex) {
Console.WriteLine(ex.Message);
}
}
public void DisplayFound(string str_keyword)
{
if (str_keyword == null)
{
Console.WriteLine("Please enter a string!");
}
else
{
try
{
ProductDetailsFill obj = new ProductDetailsFill();
List <ProductGroup> productgroup = obj.ProductGroupFill();
List <ProductInfo> productinfo = obj.ProductFill();
var res = productinfo.Where(p => p.Name.ToUpper().Contains(str_keyword.ToUpper()));
foreach (ProductGroup item1 in productgroup)
{
foreach (ProductInfo item2 in res)
{
if (item1.ID == item2.GroupID)
{
Console.WriteLine("Product Group Name: " + item1.Name + " || Product Name: " + item2.Name + " || Product Description: " + item2.Description + " || Product Rate: " + item2.rate);
}
}
}
}catch (Exception ex) {
Console.WriteLine(ex.Message);
}
}
}
public void DisplayAfterDeletion4(string delete_name)
{
try
{
ProductDetailsFill obj = new ProductDetailsFill();
List <ProductGroup> productgroup = obj.ProductGroupFill();
List <ProductInfo> productinfo = obj.ProductFill();
if (productinfo.Any(product => product.Name == delete_name))
{
List <ProductInfo> pNew = obj.ProductDelete4(productinfo, delete_name);
foreach (ProductGroup item1 in productgroup)
{
foreach (ProductInfo item2 in productinfo)
{
if (item1.ID == item2.GroupID)
{
Console.WriteLine("Product Group Name: " + item1.Name + " || Product Name: " + item2.Name + " || Product Description: " + item2.Description + " || Product Rate: " + item2.rate);
}
}
}
}
else
{
Console.WriteLine("Enter a valid product name to be deleted");
}
}catch (Exception) {
Console.WriteLine("please enter valid input");
}
}
public IEnumerable <ProductInfo> ProductSort(List <ProductInfo> productinfo)
{
ProductDetailsFill obj = new ProductDetailsFill();
productinfo.Sort(obj);
return(productinfo);
}
public static int Find(string str)
{
try
{
ProductDetailsFill productdetailsfill = new ProductDetailsFill();
List <ProductGroup> productgrouplist = productdetailsfill.ProductGroupFill();
foreach (ProductGroup item in productgrouplist)
{
if (item.Name == "Dairy" && item.Name == str)
{
return(1);
}
if (item.Name == "Beverages" && item.Name == str)
{
return(2);
}
if (item.Name == "Detergents" && item.Name == str)
{
return(3);
}
if (item.Name == "Groceries" && item.Name == str)
{
return(4);
}
}
}catch (Exception ex) {
Console.WriteLine(ex.Message);
}
return(0);
}
public void displaySortedProducts()
{
try
{
ProductDetailsFill obj = new ProductDetailsFill();
List <ProductGroup> productgroup = obj.ProductGroupFill();
List <ProductInfo> productinfo = obj.ProductFill();
IEnumerable <ProductInfo> p = obj.ProductSort(productinfo);
foreach (ProductGroup item1 in productgroup)
{
foreach (ProductInfo item2 in p)
{
if (item1.ID == item2.GroupID)
{
Console.WriteLine("Product Group Name: " + item1.Name + " || Product Name: " + item2.Name + " || Product Description: " + item2.Description + " || Product Rate: " + item2.rate);
}
}
}
}catch (Exception ex) {
Console.WriteLine(ex.Message);
}
}
