private void UpdateDeletedMark(MyOrderRow order, bool mark)
{
order.BeginEdit();
order.Deleted = mark;
order.EndEdit();
try
{
if (order.RowState != DataRowState.Unchanged) // 不用管Deleted,Detached不會發生
{
m_OrderTableAdapter.Update(order);
order.AcceptChanges(); // Update應該隱含AcceptChanges
}
}
catch (Exception E)
{
if (E.GetType() != typeof(System.Data.DBConcurrencyException))
{
MessageBox.Show(E.Message + "Update(CurrentOrder) 出錯");
}
else
{
MessageBox.Show("Update(Order)發生並行違例,可能是別台己經改過這張單子,或新Order有初值未設定!");
MessageBox.Show("請重啟程式,你必需重新修改!");
}
}
}
private bool ShowOrder(MyOrderRow order)
{
var items = order.GetOrderItemRows();
lvItems.Items.Clear();
decimal total = 0;
int count = 0;;
foreach (var item in items)
{
if (item.RowState == DataRowState.Deleted)
{
continue;
}
if (item.IsNoNull())
{
continue;
}
if (item.IsProductIDNull())
{
continue;
}
if (item.IsPriceNull())
{
item.Price = 0m;
}
decimal no = item.No;
decimal money = item.Price * no;
int productID = item.ProductID;
ListViewItem lvItem = lvItems.Items.Add(productID.ToString());
lvItem.SubItems.Add(FindNameFromProduct(productID));
lvItem.SubItems.Add(no.ToString("N0"));
lvItem.SubItems.Add(money.ToString("N0"));
total += money;
count++;
}
// 計算折扣
if (!order.IsDiscountRateNull())
{
decimal discountRate = order.DiscountRate;
if (discountRate != 0m && discountRate != 1m)
{
total = Math.Floor(total * discountRate);
}
}
lvItems.Columns[1].Text = "ID " + PureIDStr(order.ID) + (order.Deleted ? " deleted" : "");
lvItems.Columns[2].Text = count.ToString();
lvItems.Columns[3].Text = total.ToString("N0");
labelReturned.Visible = false;
labelMemberID.Visible = false;
if (!order.IsIncomeNull())
{
if (!order.IsDeductNull())
{
if (order.Income < 0)
{
total += order.Deduct;
}
else
{
total -= order.Deduct;
}
}
decimal income = Math.Round(order.Income, 2);
if (total != order.Income)
{
if (order.Income < 0 && total == (-order.Income))
{
labelReturned.Text = "收銀" + order.CashierID + " 授權" + order.RCashierID.ToString() + " 退單" + order.OldID.ToString();
labelReturned.Visible = true;
return(true);
}
MessageBox.Show("計算金額<" + total.ToString() + ">不符 " + income.ToString());
return(false);
}
else
{
labelReturned.Text = "收銀 " + order.CashierID;
if (!order.IsPrintTimeNull())
{
labelReturned.Text += " 時間 " + order.PrintTime.ToString("HH:mm:ss");
}
labelReturned.Visible = true;
}
}
if (!order.IsMemberIDNull() && order.MemberID != "")
{
labelMemberID.Text = "会员" + order.MemberID;
labelMemberID.Visible = true;
}
return(true);
}
void CreateLabel(TabPage tabPage, int x, int y, MyOrderRow Row, int WidthX, int HeightY)
{
if (Row == null)
{
return;
}
string mark = "St" + tabPage.Name + DateTime.Now.Ticks.ToString(); //避免多次進入,label重名了
int xx, yy;
xx = MyLayout.OffsetX + x * WidthX;
yy = MyLayout.OffsetY + y * HeightY;
TextBox b = new TextBox();
b.MouseClick += new MouseEventHandler(b_MouseClick);
b.MouseDoubleClick += new MouseEventHandler(b_MouseDoubleClick);
b.Multiline = true;
b.Font = SystemFonts.MenuFont;
b.AutoSize = false;
b.Location = new System.Drawing.Point(xx, yy);
b.Name = mark + "X" + x.ToString() + "Y" + y.ToString();
b.Size = new System.Drawing.Size(WidthX - MyLayout.NoWidth - 2, HeightY - 2);
b.TabIndex = 0;
b.BackColor = tabPage.BackColor;
if (!Row.IsPrintTimeNull())
{
b.Text = Row.PrintTime.ToString("mm:ss");
}
b.Text += "\r\n" + PurePosNoStr(Row.ID) + "-" + PureIDStr(Row.ID);
if (!Row.IsPayByNull())
{
if (Row.PayBy == "B")
{
b.Text += "卡";
}
else if (Row.PayBy == "C")
{
b.Text += "支";
}
else if (Row.PayBy == "D")
{
b.Text += "A";
}
else if (Row.PayBy == "E")
{
b.Text += "微";
}
else if (Row.PayBy == "F")
{
b.Text += "B";
}
}
decimal income = 0;
if (!Row.IsIncomeNull())
{
income = Math.Round(Row.Income, 2);
}
b.Text += "\r\n" + income.ToString("N0") + "元";
if (!Row.IsDeletedNull() && Row.Deleted)
{
b.BackColor = Color.Green;
}
else if (income < 0)
{
b.BackColor = Color.Pink;
}
else if (!Row.IsDeductNull() && Row.Deduct != 0)
{
b.BackColor = Color.Azure;
}
b.Tag = Row;
b.TextAlign = HorizontalAlignment.Center;
b.BorderStyle = BorderStyle.Fixed3D;
tabPage.Controls.Add(b);
}
