private void btnSave_Click(object sender, EventArgs e)
{
int itemNo = Convert.ToInt32(txtItemNo.Text);
string description = txtDescription.Text;
decimal price = Convert.ToDecimal(txtPrice.Text);
if (IsValidData())
{
// Add code here that creates a new item
invItem = new InvItem(itemNo, description, price);
// and closes the form.
this.Close();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
// Add code here that creates an instance of the New Item form
// and then gets a new item from that form.
frmNewItem newItemForm = new frmNewItem();
InvItem invItem = newItemForm.GetNewItem();
if (invItem != null)
{
invItems.Add(invItem);
InvItemDB.SaveItems(invItems);
FillItemListBox();
}
}
private void btnSave_Click(object sender, EventArgs e)
{
if (IsValidData())
{
// Add code here that creates a new item
// and closes the form.
if (IsValidData())
{
invItem = new InvItem(Convert.ToInt32(txtItemNo.Text), txtDescription.Text,
Convert.ToDecimal(txtPrice.Text));
this.Close();
}
}
}
private void btnSave_Click(object sender, EventArgs e)
{
if (IsValidData())
{
if (rdoPlant.Checked)
{
invItem = new Plant(Convert.ToInt32(txtItemNo.Text), cboSizeOrManufacturer.Text,
txtDescription.Text, Convert.ToDecimal(txtPrice.Text));
}
else
{
invItem = new Supply(Convert.ToInt32(txtItemNo.Text), cboSizeOrManufacturer.Text,
txtDescription.Text, Convert.ToDecimal(txtPrice.Text));
}
this.Close();
}
}
private void btnDelete_Click(object sender, System.EventArgs e)
{
int i = lstItems.SelectedIndex;
if (i != -1)
{
InvItem invItem = invItems[i];
string message = "Are you sure you want to delete "
+ invItem.Description + "?";
DialogResult button =
MessageBox.Show(message, "Confirm Delete",
MessageBoxButtons.YesNo);
if (button == DialogResult.Yes)
{
invItems -= invItem;
}
}
}
private void btnSave_Click(object sender, EventArgs e)
{
if (IsValidData())
{
if (rdoPlant.Checked == true)
{
string size = cboSizeOrManufacturer.SelectedItem.ToString();
invItem = new Plant(Convert.ToInt32(txtItemNo.Text),
txtDescription.Text, Convert.ToDecimal(txtPrice.Text), size);
}
else if (rdoSupply.Checked == true)
{
invItem = new Supply(Convert.ToInt32(txtItemNo.Text),
txtDescription.Text, Convert.ToDecimal(txtPrice.Text), cboSizeOrManufacturer.SelectedItem.ToString());
}
this.Close();
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
int i = lstItems.SelectedIndex;
if (i != -1)
{
InvItem invItem = invItems.GetItemByIndex(i);
string message = "Are you sure you want to delete "
+ invItem.Description + "?";
DialogResult button =
MessageBox.Show(message, "Confirm Delete",
MessageBoxButtons.YesNo);
if (button == DialogResult.Yes)
{
invItems.Remove(invItem);
invItems.Save();
FillItemListBox();
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
int i = lstItems.SelectedIndex;
if (i != -1) // check if an inventory item has been selected
{
// Add code here that displays a dialog box to confirm
// the deletion and then removes the item from the list,
// saves the list of products, and refreshes the list box
// if the deletion is confirmed.
InvItem invItem = invItems[i]; // create & set variable for selected inventory item
string message = "Are you sure you want to delete: "
+ invItem.ItemNo + " " + invItem.Description + "?"; // create delete confirmation message
DialogResult button = MessageBox.Show(message, "Confirm Delete", MessageBoxButtons.YesNo,
MessageBoxIcon.Stop, MessageBoxDefaultButton.Button2); // display confirmation to delete
if (button == DialogResult.Yes) // check if user confirmed deletion
{
invItems.Remove(invItem); // remove selected item from list
InvItemDB.SaveItems(invItems); // save updated items list
FillItemListBox(); // call method to refresh items list box
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
int i = lstItems.SelectedIndex;
if (i != -1)
{
// Add code here that displays a dialog box to confirm
// the deletion and then removes the item from the list,
// saves the list of products, and refreshes the list box
// if the deletion is confirmed.
InvItem invItem = invItems[i];
string message = "Are you sure you want to delete "
+ invItem.Description + "?";
DialogResult button = MessageBox.Show(message, "Confirm Delete",
MessageBoxButtons.YesNo);
if (button == DialogResult.Yes)
{
invItems.Remove(invItem);
InvItemDB.SaveItems(invItems);
FillItemListBox();
}
}
}
public void Remove(InvItem invItem)
{
invItems.Remove(invItem);
Changed(this);
}
public void Add(InvItem invItem)
{
invItems.Add(invItem);
Changed(this);
}
private static void ReadBase(XmlReader xmlIn, InvItem i)
{
i.ItemNo = xmlIn.ReadElementContentAsInt();
i.Description = xmlIn.ReadElementContentAsString();
i.Price = xmlIn.ReadElementContentAsDecimal();
}
private static void WriteBase(InvItem item, XmlWriter xmlOut)
{
xmlOut.WriteElementString("ItemNo", Convert.ToString(item.ItemNo));
xmlOut.WriteElementString("Description", item.Description);
xmlOut.WriteElementString("Price", Convert.ToString(item.Price));
}
public void Add(InvItem invItem)
{
invItems.Add(invItem);
}
public void Add(InvItem invItem) => invItems.Add(invItem);
public void Add(int itemNo, string description, decimal price)
{
InvItem i = new InvItem(itemNo, description, price);
invItems.Add(i);
}
public void Remove(InvItem invItem)
{
invItems.Remove(invItem);
}