private void CbxSelectedItem_SelectedValueChanged(object sender, EventArgs e)
{
if (this.cbxSelectedItem.SelectedItem is DBItem)
{
if (this.cbxSelectedItem.SelectedItem is DBBook)
{
this.lblItemSearchPrompt.Text = "Search by Title:";
//this.txtSearch.Text = (this.cbxSelectedItem.SelectedItem as DBBook).Title;
}
else if (this.cbxSelectedItem.SelectedItem is DBMap)
{
this.lblItemSearchPrompt.Text = "Search by Location:";
//this.txtSearch.Text = (this.cbxSelectedItem.SelectedItem as DBMap).Location;
}
else if (this.cbxSelectedItem.SelectedItem is DBPeriodical)
{
this.lblItemSearchPrompt.Text = "Search by Title:";
//this.txtSearch.Text = (this.cbxSelectedItem.SelectedItem as DBPeriodical).Title;
}
DBItem tempItem = (this.cbxSelectedItem.SelectedItem as DBItem);
this.lblCondition.Text = tempItem.GetConditionType();
this.UpdateTotalPrice();
this.UpdateStock();
}
}
/// <summary>
/// Used to instantiate a new transaction
/// </summary>
/// <param name="invoiceID">The invoice the transaction belongs to</param>
/// <param name="item">The item being sold</param>
/// <param name="quantity">How many of the item is being sold</param>
public DBTransaction(int invoiceID, DBItem item, int quantity)
{
this.invoiceID = invoiceID;
this.ItemID = item.GetItemID();
this.Desc = item.GetDescription();
this.ItemType = item.GetItemType();
this.Edition = item.GetEdition();
this.Condition = item.GetConditionType();
this.conditionID = item.GetConditionID();
this.Price = item.GetPrice();
this.Quantity = quantity;
this.itemStock = item.GetQuantity();
}