private void Button_Click(object sender, RoutedEventArgs e)
{
int itemId = Convert.ToInt32(((Button)sender).Tag);
//get item by above Id then add it to bill
InventoryManager manager = new InventoryManager();
Inventory item = manager.GetItem(itemId);
if(item != null)
{
//Add it to bill(trnsaction table)
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
//validate input before using validator class
//Add new inventory by invoking a method in inventory manager
if(lblNameError.IsVisible || lblManufacturerError.IsVisible||lblExpiryDateError.IsVisible || lblMRPError.IsVisible||lblCostPriceError.IsVisible||lblQuantityError.IsVisible)
{
//Show a message to correct the imput informationn before saving a inventory item
}
else
{
Inventory newItem = new Inventory
{
Name = txtName.Text,
Manufacturer = txtManufacturer.Text,
ExpiryDate = Convert.ToDateTime(txtExpiryDate.Text),
MRP = Convert.ToDecimal(txtMRP.Text),
CostPrice = Convert.ToDecimal(txtCostPrice.Text),
PurchaseDate = DateTime.Now,
Quantity = Convert.ToInt32(txtQuantity.Text),
Description = txtDescription.Text
};
InventoryManager manager = new InventoryManager();
manager.AddItem(newItem);
ClearinventoryTextBoxes();
LoadlvFullinventory();
}
}
private void txtMedicineName_TextChanged(object sender, TextChangedEventArgs e)
{
//we can skip the item load if the character count is in multiplles of three
//use new thread to load the data and try to implement loading progress.
//call method in inventory manager to get Items by name
if(!string.IsNullOrEmpty(txtMedicineName.Text))
{
InventoryManager manager = new InventoryManager();
lvMedicines.ItemsSource = manager.GetAllItemsByName(txtMedicineName.Text);
}
}
private void LoadlvFullinventory()
{
InventoryManager manager = new InventoryManager();
lvFullinventory.ItemsSource = manager.GetAllItems();
}
