// return the items private void Return_ItemBtr(object sender, RoutedEventArgs e) { double a = double.Parse(EditionTxt.Text); string name = NameTxt.Text; BookLib.ItemCollection collection = libraryManager.GetItemCollection(); // we compre the the name and the edition of the item to check if he valid AbstractItem item = collection[a]; AbstractItem item2 = collection[name]; // if this 2 itmes founded are the same obj so the input is valid if (item == item2 && item != null && item2 != null) { if (libraryManager.ReturnItemFromRent(user, item)) { //the return succes System.Windows.Forms.MessageBox.Show("Book returned!", "Sucess"); } else { //the return faild System.Windows.Forms.MessageBox.Show("Book was not found!", "Error"); } } else { // input wrong! System.Windows.Forms.MessageBox.Show("Incorrect information!", "Error"); } }
private void Search_Item(object sender, RoutedEventArgs e) { //we check 2 thing's the name and the edition they qunic, and if they valid we can to the add and remove BookLib.ItemCollection collection = libraryManager.GetItemCollection(); item = collection[double.Parse(EditionTxt.Text)]; item2 = collection[NameTxtt.Text]; if (item == item2 && item != null) { ItemNameblock.Text = "Item was Found"; addbt.IsEnabled = true; removebt.IsEnabled = true; } else { ItemNameblock.Text = "Item was Not Found"; item = null; item2 = null; EditionTxt.Text = ""; NameTxtt.Text = ""; } }