private void btn_return_Click(object sender, EventArgs e)
{
if (grid_detail.SelectedRows.Count == 1 || grid_detail.SelectedRows.Count == 0)
{
if (grid_detail.SelectedRows[0].Cells[0].Value == null)
{
MessageBox.Show("환불할 도서를 선택하세요.", "주의!");
return;
}
}
if (grid_detail.SelectedRows.Count > 0)
{
for (int i = 0; i < grid_detail.SelectedRows.Count; ++i)
{
if (grid_detail.SelectedRows[i].Cells[0].Value == null)
{
continue;
}
Sell item = DBC.GetInstance().SelectRecord <Sell>("sell", "영수증번호 = " + grid_record.SelectedRows[0].Cells[0].Value + " and ISBN = " + grid_detail.SelectedRows[i].Cells[0].Value)[0];
item.returns = "True";
DBC.GetInstance().UpdateRecord <Sell>(item);
}
}
this.Close();
}
private void grid_record_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
grid_detail.Rows.Clear();
List <Sell> sell_list;
try
{
string query = "Select book.ISBN, book.도서명, sell.수량, sell.가격 from sell, book where sell.영수증번호 = " + grid_record.SelectedRows[0].Cells[0].Value + " and sell.ISBN = book.ISBN";
OleDbCommand cmd = new OleDbCommand(query, DBC.GetInstance().conn);
cmd.CommandType = System.Data.CommandType.Text;
OleDbDataReader read = cmd.ExecuteReader();
sell_list = new List <Sell>();
while (read.Read())
{
grid_detail.Rows.Add(new object[]
{
read["ISBN"].ToString(),
read["도서명"].ToString(),
read["수량"].ToString(),
string.Format("{0:#,###}", Int32.Parse(read["가격"].ToString())) + "\\"
});
}
read.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnNew_Click(object sender, EventArgs e)
{
Customer cs = new Customer();
cs.name = txt_Name.Text;
cs.phone = txt_Phone.Text;
DBC.GetInstance().InsertRecord <Customer>(cs);
FillList("", "");
}
private void FIll_List(string combo, string search)
{
grid_record.Rows.Clear();
List <Sell> sell_list;
try
{
string query = "";
if (combo == "" || search == "")
{
query = "Select 영수증번호, Sum(가격) as price, 고객번호, 날짜, 포인트사용 from sell, customer Group by 영수증번호, 고객번호, 날짜, 포인트사용";
}
else if (combo == "이름")
{
query = "Select 영수증번호, Sum(가격) as price, 고객번호, 날짜, 포인트사용 from sell, customer where customer.ID = sell.고객번호 and " + combo + " Like '%" + search + "%' Group by 영수증번호, 고객번호, 날짜, 포인트사용";
}
else
{
query = "Select 영수증번호, Sum(가격) as price, 고객번호, 날짜, 포인트사용 from sell, customer where " + combo + " Like '%" + search + "%' Group by 영수증번호, 고객번호, 날짜, 포인트사용";
}
OleDbCommand cmd = new OleDbCommand(query, DBC.GetInstance().conn);
cmd.CommandType = System.Data.CommandType.Text;
OleDbDataReader read = cmd.ExecuteReader();
sell_list = new List <Sell>();
while (read.Read())
{
if (read["영수증번호"].ToString() == "0")
{
continue;
}
grid_record.Rows.Add(new object[]
{
read["영수증번호"].ToString(),
string.Format("{0:#,###}", Int32.Parse(read["price"].ToString())) + "\\",
read["고객번호"].ToString() == "0" ? "" : read["고객번호"].ToString(),
read["고객번호"].ToString() == "0" ? "" : DBC.GetInstance().SelectRecord <Customer>("customer", "ID = " + read["고객번호"].ToString())[0].name,
read["날짜"].ToString(),
read["포인트사용"].ToString()
});
}
read.Close();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
private void btnChange_Click(object sender, EventArgs e)
{
if (lbl_ID.Text == "")
{
MessageBox.Show("수정할 정보를 선택해주세요.", "주의");
return;
}
Customer cs = DBC.GetInstance().SelectRecord <Customer>("customer", "ID = " + lbl_ID.Text)[0];
cs.point = Int32.Parse(txt_Point.Text);
cs.phone = txt_Phone.Text;
cs.name = txt_Name.Text;
DBC.GetInstance().UpdateRecord <Customer>(cs);
}
private void FillList(string category, string search)
{
list_customer.Rows.Clear();
List <Customer> cusList;
if (category == "" || search == "")
{
cusList = DBC.GetInstance().SelectRecord <Customer>("customer", "");
}
else
{
cusList = DBC.GetInstance().SelectRecord <Customer>("customer", category + " Like " + "'%" + search + "%'");
}
foreach (Customer cs in cusList)
{
list_customer.Rows.Add(new object[] { cs.number, cs.name, cs.phone, cs.sales, cs.point });
}
}
private void FillList(string category, string search)
{
list_book.Controls.Clear();
List <Book> bookList;
if (category == "" || search == "")
{
bookList = DBC.GetInstance().SelectRecord <Book>("book", "");
}
else
{
bookList = DBC.GetInstance().SelectRecord <Book>("book", category + " Like " + "'%" + search + "%'");
}
foreach (Book b in bookList)
{
book_item item = new book_item(b);
item.Click += new System.EventHandler(this.item_click);
item.DoubleClick += new System.EventHandler(this.item_double_click);
list_book.Controls.Add(item);
}
}
private void btn_delete_Click(object sender, EventArgs e)
{
DBC.GetInstance().DeleteRecord("customer", lbl_ID.Text);
}
