/// <summary>
/// The method removes products from the collection by its name.
/// </summary>
/// <param name="countItems"></param>
#region Remove product
public void RemoveProduct(ref int countItems)
{
// If there are goods in the warehouse, then choose which one to delete.
if (countItems > 0)
{
Console.Write("Enter product name for complete removal: ");
bool flag = false;
string nameCompleteRem = Console.ReadLine();
// Comparison of the entered product name with those in stock.
// If there is such a product, then delete it, if not, then
// display a message about it.
for (int index = 0; index < _products.Products.Count; index++)
{
if (nameCompleteRem == _products.Products[index].Name)
{
_products.Delete(index);
flag = true;
break;
}
}
if (!flag)
{
Console.WriteLine("No product found with this name!");
Console.ReadKey();
return;
}
countItems--;
}
// If there are no goods in the warehouse, then we display a message about it.
else
{
Console.WriteLine("There are currently no products in stock.");
}
}
/// <summary>
/// A method for removing a certain amount of an item from an item already in stock.
/// </summary>
/// <param name="products"></param>
/// <param name="countItemsOfWarehouse"></param>
#region Remove items product
public void RemoveItems(MyModel <Product> products, ref int countItemsOfWarehouse)
{
// The logic of this method is the same as for the method
// of adding the quantity of goods to the warehouse.
if (products.Products.Count > 0)
{
Console.WriteLine("Enter a product name to reduce the number of items in warehouse: ");
string nameItemAdd = Console.ReadLine();
int countAdd = 0;
bool flag = false;
for (int index = 0; index < products.Products.Count; index++)
{
if (nameItemAdd == products.Products[index].Name)
{
while (true)
{
Console.WriteLine("Enter the number of items to remove: ");
countAdd = EnterCountRemove();
if ((products.Products[index].Count - countAdd) < 0)
{
Console.Clear();
Console.WriteLine($"There can be no {products.Products[index].Name} less than zero in the warehouse.\nEnter a number from 1 to {products.Products[index].Count}: ");
continue;
}
// If, when deleting, the quantity of an item with this name is equal to zero,
// then such item is completely removed from the warehouse.
if ((products.Products[index].Count - countAdd) == 0)
{
products.Delete(index);
countItemsOfWarehouse--;
break;
}
else
{
products.Products[index].Count -= countAdd;
break;
}
}
flag = true;
break;
}
}
if (!flag)
{
Console.WriteLine("No product found with this name!");
Console.ReadKey();
}
}
else
{
return;
}
}
