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;
}
}
}
}
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);
}
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();
}
