private void OnCartChanged(object sender, CartChangedEventArgs e)
{
if (CartChanged != null)
{
CartChanged(this, e);
}
}
void RefreshCartGUI(object sender, CartChangedEventArgs e)
{
switch (e.Action)
{
case CartChangedEventArgs.Reason.Add:
bool tableContains = false;
int rowIndex = -1;
foreach (DataGridViewRow row in dgvCartTable.Rows)
{
if (row.Cells["colObject"].Value == e.Article)
{
tableContains = true;
rowIndex = row.Index;
}
}
if (!tableContains)
dgvCartTable.Rows.Insert(0, e.Article, e.Article.Deposit.Name, cart[e.Article].Count, e.Article.Deposit.AmountString, cart[e.Article].Count * (e.Article.PriceWithDeposit - e.Article.Price), "-", "x");
else
{
dgvCartTable.Rows.RemoveAt(rowIndex);
dgvCartTable.Rows.Insert(0, e.Article, e.Article.Deposit.Name, cart[e.Article].Count, e.Article.Deposit.AmountString, cart[e.Article].Count * (e.Article.PriceWithDeposit - e.Article.Price), "-", "x");
}
break;
case CartChangedEventArgs.Reason.Remove:
foreach (DataGridViewRow row in dgvCartTable.Rows)
{
if (((Article)row.Cells["colObject"].Value) == e.Article)
{
dgvCartTable.Rows.Remove(row);
break;
}
}
break;
case CartChangedEventArgs.Reason.Decrement:
foreach (DataGridViewRow row in dgvCartTable.Rows)
{
Article art = (Article)row.Cells["colObject"].Value;
if (art.ArticleID == e.Article.ArticleID)
{
dgvCartTable.Rows.Remove(row);
break;
}
}
dgvCartTable.Rows.Insert(0, e.Article, e.Article.Deposit.Name, cart[e.Article].Count, e.Article.Deposit.Amount, cart[e.Article].Count * (e.Article.PriceWithDeposit - e.Article.Price), "-", "x");
break;
case CartChangedEventArgs.Reason.Clear:
dgvCartTable.Rows.Clear();
foreach (Article a in primaryProfile.Articles)
{
a.Button.Count = 0;
}
break;
}
if (printDevice.PrintStatus == PrintStatus.Printing)
btnPrint.Enabled = false;
else
btnPrint.Enabled = cart.Count > 0;
btnReset.Enabled = btnPrint.Enabled;
txtTotalSum.Text = string.Format("{0:0.00}", cart.AmountWithDeposit);
}
private void CartChanged(object sender, CartChangedEventArgs e)
{
if (cart.Contains(article))
this.Count = cart[article].Count;
else
this.Count = 0;
}