- Tạo thư mục Presentation
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace BookShop.PresentationLayer
{
public partial class frmMain : Form
{
public frmMain()
{
InitializeComponent();
}
private void frmMain_Load(object sender, EventArgs e)
{
}
private void btnBooks_Click(object sender, EventArgs e)
{
frmBooks frm = new frmBooks();
frm.ShowDialog();
}
private void btnOrders_Click(object sender, EventArgs e)
{
frmOrders frm = new frmOrders();
frm.ShowDialog();
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using BookShop.BusinessLayer;
using BookShop.Entities;
namespace BookShop.PresentationLayer
{
public partial class frmBooks : Form
{
public frmBooks()
{
InitializeComponent();
}
private void tsAddBook_Click(object sender, EventArgs e)
{
}
public void LoadBooks()
{
dgvBooks.DataSource = BookBLL.GetList();
string[] columns = { "BookID","BookName","Author","Price"};
Utilities.ControlFormat.DataGridViewFormat(dgvBooks, columns);
}
private void frmBooks_Load(object sender, EventArgs e)
{
LoadBooks();
}
private void txtSearch_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
dgvBooks.DataSource = BookBLL.GetListByName(txtSearch.Text);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmUpdateBook frm = new frmUpdateBook();
frm.ShowDialog();
LoadBooks();
}
private void btnEdit_Click(object sender, EventArgs e)
{
frmUpdateBook frm = new frmUpdateBook((int)dgvBooks.SelectedRows[0].Cells["BookID"].Value);
frm.ShowDialog();
LoadBooks();
}
private void btnDelete_Click(object sender, EventArgs e)
{
int bookID = (int)dgvBooks.SelectedRows[0].Cells["BookID"].Value;
if (bookID > 0)
{
BookBLL bll = new BookBLL();
Book bk = bll.GetBookByID(bookID);
if (MessageBox.Show("Bạn có chắc chắn muốn xóa cuốn sách "+bk.BookName +" không?","Thông báo",MessageBoxButtons.YesNo,MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.Yes)
{
if (bll.Delete(bk))
{
MessageBox.Show("Xóa thành công!");
LoadBooks();
}
else
MessageBox.Show("Có lỗi xảy ra!");
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using BookShop.BusinessLayer;
using BookShop.Entities;
namespace BookShop.PresentationLayer
{
public partial class frmUpdateBook : Form
{
private int _bookID = 0;
BookBLL bll = new BookBLL();
public frmUpdateBook()
{
InitializeComponent();
}
public frmUpdateBook(int bookID)
{
InitializeComponent();
this._bookID = bookID;
Book bk = bll.GetBookByID(bookID);
txtBookName.Text = bk.BookName;
txtAuthor.Text = bk.Author;
txtPrice.Text = bk.Price.ToString();
numAmount.Value = bk.Amount;
}
private void btnSave_Click(object sender, EventArgs e)
{
if (_bookID == 0)
{
Book bk = new Book(txtBookName.Text, txtAuthor.Text, (int)numAmount.Value, int.Parse(txtPrice.Text));
if (bll.Insert(bk))
{
MessageBox.Show("Thêm sách mới thành công!");
this.Close();
}
else MessageBox.Show("Có lỗi xảy ra!");
}
else
{
Book bk = new Book(_bookID,txtBookName.Text, txtAuthor.Text, (int)numAmount.Value, int.Parse(txtPrice.Text));
if (bll.Update(bk))
{
MessageBox.Show("Sửa đổi thông tin sách thành công!");
this.Close();
}
else MessageBox.Show("Có lỗi xảy ra!");
}
}
private void Reset()
{
txtBookName.Text = "";
txtAuthor.Text = "";
txtPrice.Text = "";
numAmount.Value = 1;
txtBookName.Focus();
}
private void frmUpdateBook_Load(object sender, EventArgs e)
{
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using BookShop.BusinessLayer;
using BookShop.Entities;
using System.Globalization;
using BookShop.Utilities;
namespace BookShop.PresentationLayer
{
public partial class frmOrders : Form
{
OrderBLL bll = new OrderBLL();
public frmOrders()
{
InitializeComponent();
}
private void btnHide_Click(object sender, EventArgs e)
{
panel1.Visible = false;
btnShow.Visible = true;
}
private void btnShow_Click(object sender, EventArgs e)
{
panel1.Visible = true;
btnShow.Visible = false;
}
private void txtSearch_KeyPress(object sender, KeyPressEventArgs e)
{
}
private void txtSearch_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
dgvBooks.DataSource = BookBLL.GetListByName(txtSearch.Text);
dgvBooks.Rows[0].Selected = true;
txtQuantity.Focus();
}
}
private void btnSelect_Click(object sender, EventArgs e)
{
SelectBook();
}
private int totalPrice = 0;
private void SelectBook()
{
Book bk = (Book)dgvBooks.SelectedRows[0].DataBoundItem;
DataRow row = dtDetail.NewRow();
row["No"] = dtDetail.Rows.Count + 1;
row["BookID"] = bk.BookID;
row["BookName"] = bk.BookName;
row["Quantity"] = txtQuantity.Text;
row["Price"] = ControlFormat.ToFormatPrice(bk.Price);
row["TotalPrice"] = ControlFormat.ToFormatPrice((bk.Price * int.Parse(txtQuantity.Text)));
dtDetail.Rows.Add(row);
dghOrderDetails.DataSource = dtDetail;
dgvBooks.Columns["Price"].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
dghOrderDetails.Columns["TotalPrice"].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
dghOrderDetails.Columns["Price"].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
string s = row["TotalPrice"].ToString().Replace(",","");
totalPrice += int.Parse(s);
txtTotalPrice.Text = ControlFormat.ToFormatPrice(totalPrice);
txtSearch.Text = "";
txtSearch.Focus();
}
DataTable dtDetail = new DataTable();
private void frmOrders_Load(object sender, EventArgs e)
{
dtDetail.Columns.Add("No");
dtDetail.Columns.Add("BookID");
dtDetail.Columns.Add("BookName");
dtDetail.Columns.Add("Quantity");
dtDetail.Columns.Add("Price");
dtDetail.Columns.Add("TotalPrice");
dgvOrders.DataSource = bll.GetListOrdersByDate(dtpOrderDate.Value);
txtSearch.Focus();
}
private void txtSearch_TextChanged(object sender, EventArgs e)
{
}
private void txtQuantity_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
SelectBook();
}
else if (e.KeyCode == Keys.Tab)
txtCustomerName.Focus();
}
private void btnPay_Click(object sender, EventArgs e)
{
Order od = new Order(txtCustomerName.Text,DateTime.Now, totalPrice);
List<OrderDetail> listOD = new List<OrderDetail>();
foreach (DataRow row in dtDetail.Rows)
{
OrderDetail d = new OrderDetail();
d.OrderID = od.OrderID;
d.BookID = int.Parse(row["BookID"].ToString());
d.Quantity =int.Parse(row["Quantity"].ToString());
d.Price = ControlFormat.ToIntPrice(row["Price"].ToString());
d.TotalPrice = ControlFormat.ToIntPrice(row["TotalPrice"].ToString());
listOD.Add(d);
}
od.ListOrderDetail = listOD;
bll.InsertOrder(od);
dgvOrders.DataSource = bll.GetListOrdersByDate(DateTime.Now);
Reset();
}
private void btnReset_Click(object sender, EventArgs e)
{
Reset();
}
private void Reset()
{
dghOrderDetails.DataSource = null;
dgvBooks.DataSource = null;
dtDetail.Rows.Clear();
totalPrice = 0;
txtTotalPrice.Text = "";
txtCustomerName.Text = "";
txtSearch.Focus();
}
private void dateTimePicker1_ValueChanged(object sender, EventArgs e)
{
OrderBLL bll = new OrderBLL();
dgvOrders.DataSource = bll.GetListOrdersByDate(dtpOrderDate.Value);
}
}
}
