public CashierRegisterBIZ(Cashier cashier):this(cashier,cashier.UsingCashierRegister )
{
CashierManageBIZ biz = new CashierManageBIZ();
if (!biz.TestAssignedCashier(cashier))
throw new Exception("当前收银员未被指派，不能创建收银台。收银员名称："+cashier.CashierName );
}
protected void btn1_Click(object sender, EventArgs e)
{
SuperMarketModel.Cashier cashier = new SuperMarketModel.Cashier();
DropDownList ddlSN = (DropDownList)sender;
GridViewRow row = (GridViewRow)ddlSN.Parent.Parent;
cashier.CashierName = row.Cells[1].Text;
cashier.WorkNumber = row.Cells[2].Text ;
string cashRegisterNo=ddlSN .SelectedValue ;
if (cashRegisterNo != "请选择收银机号")
{
CashierManageBIZ biz = new CashierManageBIZ();
if (biz.AssignCashier(cashRegisterNo, cashier))
{
lblMsg.Text = "分派成功！";
}
else
{
lblMsg.Text = "分配失败，收银机【" + cashRegisterNo + "】已经被使用！";
ddlSN.SelectedIndex = 0;
}
}
}
private List<string> getCashRegisterNos()
{
CashierManageBIZ biz = new CashierManageBIZ();
var list = biz.GetAllCashierRegisterMachines();
List<string> result = list.ConvertAll<string>(p => p.CashRegisterNo);
return result;
}
public CashierRegisterBIZ(Cashier cashier) : this(cashier, cashier.UsingCashierRegister)
{
CashierManageBIZ biz = new CashierManageBIZ();
if (!biz.TestAssignedCashier(cashier))
{
throw new Exception("当前收银员未被指派，不能创建收银台。收银员名称：" + cashier.CashierName);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
CashierManageBIZ biz = new CashierManageBIZ();
var list= biz.GetAllCashiers();
this.GridView1.DataSource = list;
this.GridView1.DataBind();
}
}
private void initPage()
{
if (Cache["CashRegisterNos"] == null)
{
Cache["CashRegisterNos"] = getCashRegisterNos();
}
CashierManageBIZ biz = new CashierManageBIZ();
var list = biz.GetAllCashiers();
this.GridView1.DataSource = list;
this.GridView1.DataBind();
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
List<string> result = new List<string>();
foreach (string str in (List<string>)Cache["CashRegisterNos"])
{
result.Add(str);
}
result.Insert(0, "请选择收银机号");
DropDownList ddl = (DropDownList)e.Row.FindControl("ddlSN");
ddl.DataSource = result;
ddl.DataBind();
//选中当前收银员使用的收银机
SuperMarketModel.Cashier cashier = e.Row.DataItem as SuperMarketModel.Cashier;
if (cashier != null)
{
CashierManageBIZ biz = new CashierManageBIZ();
if (biz.TestAssignedCashier(cashier))
ddl.SelectedValue = cashier.UsingCashierRegister.CashRegisterNo;
}
}
}
