protected void Page_PreRender(object sender, EventArgs e)
{
if (GridViewBillList.Rows.Count > 0)
{
TotalCost = 0;
GridViewBillList.DataSource = (List <Product>)ViewState["ProductsList"];
GridViewBillList.DataBind();
}
}
private void BindBill(long Bill_ID)
{
GridViewBillList.DataSource = Bill_Content.Get_Bill_Items(Bill_ID);
GridViewBillList.DataBind();
}
protected void BtnBill_Click(object sender, EventArgs e)
{
Bill bill = new Bill();
bill.Discount = txtDiscount.Text == "" ? 0 : Convert.ToDouble(txtDiscount.Text);
bill.Bill_Date = new DateTime(Convert.ToInt32(txtYear.Text), Convert.ToInt32(txtMonth.Text), Convert.ToInt32(txtDay.Text), DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
bill.AdditionalCost = txtAdditionalCost.Text == "" ? 0 : Convert.ToDouble(txtAdditionalCost.Text);
bill.AdditionalCostNotes = txtAdditionalcostNotes.Text;
Client client = new Client();
client.C_name = txtClient_Name.Text;
client.Address = txtAddress.Text;
long Bill_ID = bill.Generate_Bill(client, Convert.ToDouble(lblTotalCost.Text) + bill.AdditionalCost, Convert.ToDouble(txtPaid_Amount.Text), TxtDesc.Text);
Bill_Content content = new Bill_Content();
string m = "";
bool AllDone = true;
foreach (Product p in (List <Product>)ViewState["ProductsList"])
{
if (!content.Add_Bill_Contents(out m, Bill_ID, p))
{
Response.Write("<script>alert('" + m + "')</script>");
AllDone = false;
break;
}
}
if (AllDone)
{
lblBillDate.Text = bill.Bill_Date.ToShortDateString();
lblBill_ID.Text = Bill_ID.ToString();
lblClientName.Text = txtClient_Name.Text;
lblAddress.Text = txtAddress.Text;
lblBillCost.Text = lblTotalCost.Text;
lblPaid_Value.Text = txtPaid_Amount.Text;
if (!string.IsNullOrEmpty(txtDiscount.Text))
{
lblDiscountValue.Text = txtDiscount.Text;
}
else
{
lblDiscount.Visible = false;
lblDiscountValue.Visible = false;
}
if (txtAdditionalCost.Text == "")
{
lblAddtionalCost.Visible = false;
lblAdditionalCostValue.Visible = false;
lblAdditionalcostNotes.Visible = false;
}
else
{
lblAdditionalCostValue.Text = txtAdditionalCost.Text;
lblAdditionalcostNotes.Text = txtAdditionalcostNotes.Text;
}
lblRest.Text = ((Convert.ToDouble(lblBillCost.Text) + bill.AdditionalCost) - Convert.ToDouble(lblDiscountValue.Text) - Convert.ToDouble(lblPaid_Value.Text)).ToString();
PanelClientInfo.Visible = false;
PanelBill.Visible = true;
GridViewBillList.DataSource = (List <Product>)ViewState["ProductsList"];
GridViewBillList.DataBind();
}
}