public void AddMoreFoodQuantity(Food item, int newcount)
{
int i = 0;
bool isExist = false;
while (i < lsvBillInfo.Items.Count)
{
ListViewItem lsvi = lsvBillInfo.Items[i];
if (lsvi.Tag.ToString() == item.IdFood)
{
int count = int.Parse(lsvi.SubItems[2].ToString());
lsvi.SubItems[2].Text = (count + newcount).ToString();
isExist = true;
return;
}
else
{
isExist = false;
}
i++;
}
if (isExist == false)
{
ListBillInfo billInfo = new ListBillInfo();
billInfo.Name = item.NameFood;
billInfo.Quantity = newcount;
billInfo.Price = item.Price;
billInfo.Id = int.Parse(item.IdFood);
ListViewItem lsvitem = new ListViewItem((lsvBillInfo.Items.Count + 1).ToString());
lsvitem.SubItems.Add(billInfo.Name);
lsvitem.SubItems.Add(billInfo.Quantity.ToString());
lsvitem.SubItems.Add(billInfo.Price.ToString("#,#"));
lsvitem.Tag = billInfo.Id;
lsvBillInfo.Items.Add(lsvitem);
}
}
private void CreateButton(List <Food> list)
{
foreach (Food item in list)
{
Button btn = new Button()
{
Width = FoodDAO.Width, Height = FoodDAO.Height
};
btn.Text = item.NameFood + Environment.NewLine + item.Price.ToString("#,#");
btn.Tag = item;
btn.ContextMenuStrip = cmsFoodFLP;
btn.FlatStyle = FlatStyle.Standard;
btn.Margin = new Padding(12);
btn.Font = new Font("Arial", 13, FontStyle.Regular);
btn.ForeColor = Color.Red;
if (item.AvatarDir != null)
{
btn.BackgroundImage = Image.FromFile(item.AvatarDir);
btn.BackgroundImageLayout = ImageLayout.Stretch;
}
btn.MouseHover += (s, e) =>
{
ToolTip toolTip = new ToolTip();
toolTip.SetToolTip(btn, item.NameFood);
};
btn.Click += (s, e) =>
{
int i = 0;
bool isExist = false;
//browse all listviewItem of lsvBillInfo
//Compare id food in button with id food in lsvBillInfo
//If Find it then update quantity
//else add new ListviewItem;
while (i < lsvBillInfo.Items.Count)
{
ListViewItem lvi = lsvBillInfo.Items[i];
if (lvi.Tag.ToString() == item.IdFood)
{
int count = int.Parse(lvi.SubItems[2].Text);
lvi.SubItems[2].Text = (count + 1).ToString();
isExist = true;
return;
}
i++;
}
if (isExist == false)
{
ListBillInfo billInfo = new ListBillInfo();
billInfo.Name = item.NameFood;
billInfo.Quantity = 1;
billInfo.Price = item.Price;
billInfo.Id = int.Parse(item.IdFood);
ListViewItem lsvitem = new ListViewItem((lsvBillInfo.Items.Count + 1).ToString());
lsvitem.SubItems.Add(billInfo.Name);
lsvitem.SubItems.Add(billInfo.Quantity.ToString());
lsvitem.SubItems.Add(billInfo.Price.ToString("#,#"));
lsvitem.Tag = billInfo.Id;
lsvBillInfo.Items.Add(lsvitem);
}
};
btn.BackColor = Color.LightYellow;
flpViewFood.Controls.Add(btn);
}
}
