private void TestConnection_Click(object sender, RoutedEventArgs e)
{
var server = ServerTextBox.Text;
var database = DbTextBox.Text;
var username = UsernameTextBox.Text;
var password = PasswordTextBox.Password;
var builder = new SqlConnectionStringBuilder();
builder.DataSource = server;
builder.InitialCatalog = database;
builder.UserID = username;
builder.Password = password;
var connectionString = builder.ConnectionString;
//Thu connect voi db
var db = new MyShopEntities(connectionString);
var tc = db.TestConnection();
if (tc == true)
{
MessageBox.Show("Connect is OK");
//Chuyen toi man hinh chinh
}
else
{
MessageBox.Show("Connect was failed");
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var db = new MyShopEntities();
var c = db.Categories.ToList();
var qC = c.FirstOrDefault(i => i.Category_ID == _data.Catgory_ID);
productCategoryComboBox.Items.Add(qC);
productCategoryComboBox.SelectedIndex = 0;
var temp = (Double)_data.Price;
productNameTextbox.Text = _data.Product_Name.ToString();
productQuantityTextbox.Text = _data.Quantity.ToString();
productPriceTextbox.Text = temp.ToString();
this.DataContext = _data;
var array = _data.Photos.First().Data as byte[];
using (var stream = new MemoryStream(array))
{
var image = new BitmapImage();
image.BeginInit();
image.CreateOptions = BitmapCreateOptions.PreservePixelFormat;
image.CacheOption = BitmapCacheOption.OnLoad;
image.UriSource = null;
image.StreamSource = stream;
image.EndInit();
image.Freeze();
productPhoto.ImageSource = image;
}
}
public void UserControl_Initialized(object sender, EventArgs e)
{
var db = new MyShopEntities();
categoriesComboBox.ItemsSource = db.Categories.ToList();
categoriesComboBox.SelectedIndex = 0;
sortComboBox.SelectedIndex = -1;
filterComboBox.SelectedIndex = -1;
keywordTextBox.Text = "";
}
public void Refresh()
{
var db = new MyShopEntities();
categoriesComboBox.ItemsSource = db.Categories.ToList();
categoriesComboBox.SelectedIndex = 0;
sortComboBox.SelectedIndex = -1;
filterComboBox.SelectedIndex = -1;
keywordTextBox.Text = "";
}
private void editCategoryButton_Click(object sender, RoutedEventArgs e)
{
var db = new MyShopEntities();
var category = db.Categories.Find(_data.Category_ID);
if (!string.IsNullOrEmpty(categoryTextbox.Text.ToString()))
{
category.Category_Name = categoryTextbox.Text.ToString().ToUpper();
db.SaveChanges();
}
DialogResult = true;
}
private void editCategory(object sender, RoutedEventArgs e)
{
var _selectedCategoryIndex = categoriesComboBox.SelectedIndex;
var qCategory = _categories[_selectedCategoryIndex];
var screen = new EditCategoryWindow(qCategory);
if (screen.ShowDialog() == true)
{
var db = new MyShopEntities();
categoriesComboBox.ItemsSource = db.Categories.ToList();
categoriesComboBox.SelectedIndex = _selectedCategoryIndex;
}
}
private void addCategoryButton_Click(object sender, RoutedEventArgs e)
{
var db = new MyShopEntities();
var NewCategoryInfo = new Category()
{
Category_Name = categoryTextbox.Text.ToString().ToUpper(),
};
db.Categories.Add(NewCategoryInfo);
db.SaveChanges();
DialogResult = true;
}
private void deleteProduct(object sender, RoutedEventArgs e)
{
if (getId != -1)
{
var db = new MyShopEntities();
var products = db.Products.ToList();
var photos = db.Photos.ToList();
var qProduct = products.FirstOrDefault(i => i.Product_ID == getId);
var qPhoto = photos.FirstOrDefault(i => i.Product_id == getId);
db.Photos.Remove(qPhoto);
db.SaveChanges();
db.Products.Remove(qProduct);
db.SaveChanges();
CalculatePagingInfo();
UpdateProductView();
}
}
private void editProduct(object sender, RoutedEventArgs e)
{
if (getId != -1)
{
var db = new MyShopEntities();
var products = db.Products.ToList();
var photos = db.Photos.ToList();
var qProduct = products.FirstOrDefault(i => i.Product_ID == getId);
var qPhoto = photos.FirstOrDefault(i => i.Product_id == getId);
var screen = new EditProductWindow(qProduct, qPhoto);
if (screen.ShowDialog() == true)
{
CalculatePagingInfo();
UpdateProductView();
}
}
}
private void addProductButton_Click(object sender, RoutedEventArgs e)
{
if (_filename == "")
{
MessageBox.Show("Không được để trống hình ảnh");
return;
}
try
{
var db = new MyShopEntities();
NewProductInfo = new Product()
{
Product_Name = productNameTextbox.Text.ToString(),
Price = int.Parse(productPriceTextbox.Text.ToString().Replace(",", "")),
Quantity = int.Parse(productQuantityTextbox.Text.ToString())
};
var _selectedCategoryIndex = productCategoryComboBox.SelectedIndex;
db.Categories.ToList()[_selectedCategoryIndex].Products.Add(NewProductInfo);
db.SaveChanges();
var image = new BitmapImage(new Uri(_filename, UriKind.Absolute));
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(image));
using (var stream = new MemoryStream())
{
encoder.Save(stream);
var photo = new Photo()
{
Product_id = NewProductInfo.Product_ID,
Data = stream.ToArray()
};
db.Photos.Add(photo);
db.SaveChanges();
}
DialogResult = true;
}
catch
{
MessageBox.Show("Không được để trống thông tin");
return;
}
}
private void editButton_Click(object sender, RoutedEventArgs e)
{
var db = new MyShopEntities();
var product = db.Products.Find(_data.Product_ID);
try
{
if (!string.IsNullOrEmpty(_filename))
{
product.Product_Name = productNameTextbox.Text.ToString();
product.Price = int.Parse(productPriceTextbox.Text.ToString().Replace(",", ""));
product.Quantity = int.Parse(productQuantityTextbox.Text.ToString());
db.SaveChanges();
var image = new BitmapImage(new Uri(_filename, UriKind.Absolute));
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(image));
var photo = db.Photos.Find(_photo.Photo_id);
using (var stream = new MemoryStream())
{
encoder.Save(stream);
photo.Data = stream.ToArray();
db.SaveChanges();
}
DialogResult = true;
}
else
{
product.Product_Name = productNameTextbox.Text.ToString();
product.Price = int.Parse(productPriceTextbox.Text.ToString().Replace(",", ""));
product.Quantity = int.Parse(productQuantityTextbox.Text.ToString());
db.SaveChanges();
DialogResult = true;
}
}
catch
{
MessageBox.Show("Không được để trống thông tin");
return;
}
}
private void deleteCategory(object sender, RoutedEventArgs e)
{
var db = new MyShopEntities();
var _selectedCategoryIndex = categoriesComboBox.SelectedIndex;
var c = _categories[_selectedCategoryIndex];
var categories = db.Categories.ToList();
var qCategory = categories.FirstOrDefault(i => i.Category_ID == c.Category_ID);
var products = db.Products.ToList();
var qProduct = products.FindAll(i => i.Catgory_ID == c.Category_ID);
var photos = db.Photos.ToList();
foreach (var p in qProduct)
{
var qPhoto = photos.FirstOrDefault(i => i.Product_id == p.Product_ID);
db.Photos.Remove(qPhoto);
db.SaveChanges();
db.Products.Remove(p);
db.SaveChanges();
}
db.Categories.Remove(qCategory);
db.SaveChanges();
Refresh();
}
void CalculatePagingInfo()
{
var db = new MyShopEntities();
_categories = new List <Category>(db.Categories);
var selectedCategory = categoriesComboBox.SelectedItem as Category;
if (selectedCategory == null)
{
selectedCategory = _categories[0];
}
var products = db.Categories.Find(_categories[0].Category_ID).Products;
bool alreadyExists = _categories.Any(x => x.Category_ID == selectedCategory.Category_ID);
if (!alreadyExists)
{
products = db.Categories.Find(_categories[0].Category_ID).Products;
}
else
{
products = db.Categories.Find(selectedCategory.Category_ID).Products;
}
var keyword = keywordTextBox.Text;
int start = Int32.MinValue;
int end = Int32.MaxValue;
var filter = filterComboBox.SelectedIndex;
switch (filter)
{
case 0:
end = 200000;
break;
case 1:
start = 200000;
end = 400000;
break;
case 2:
start = 400000;
end = 600000;
break;
case 3:
start = 600000;
break;
default:
break;
}
var query = from product in products
where product.Product_Name.ToLower().Contains(keyword.ToLower()) &&
product.Price >= start && product.Price <= end
select new
{
Id = product.Product_ID,
Name = product.Product_Name,
Price = product.Price,
Quantity = product.Quantity,
WhiteColor = product.Quantity > 10,
GreenColor = product.Quantity < 10,
Thumbnail = product.Photos
.FirstOrDefault().Data
};
var count = query.Count();
// Tính toán các thông tin phân trang
var _totalProducts = count; // Tổng số sản phẩm
var _totalPages = _totalProducts / _rowsPerPage; // Tổng số trang, chia lấy phần nguyên
if (_totalProducts % _rowsPerPage != 0) // Nếu còn dư thì thêm một trang
{
_totalPages++;
}
_currentPage = 1;
pagingInfo = new PagingInfo(_totalPages);
pagesComboBox.ItemsSource = pagingInfo.Items;
pagesComboBox.SelectedIndex = 0;
totalProductTextBlock.Text = $"TOTAL PRODUCTS: {count} ";
productsListView.ItemsSource = query.Take(_rowsPerPage);
}
private async void loginButton_Click(object sender, RoutedEventArgs e)
{
if (textBoxUsername.Text.Length == 0)
{
MessageBox.Show("Bạn phải nhập tài khoản!!!", "Thông báo", MessageBoxButton.OK, MessageBoxImage.Warning, MessageBoxResult.OK);
textBoxUsername.Focus();
}
else if (textBoxPassword.SecurePassword.Length == 0)
{
MessageBox.Show("Bạn phải nhập mật khẩu!!!", "Thông báo", MessageBoxButton.OK, MessageBoxImage.Warning, MessageBoxResult.OK);
textBoxPassword.Focus();
}
else
{
var connectionString = @"Data Source=.;Initial Catalog=MyShop;Integrated Security=True";
SqlConnection connection = new SqlConnection(connectionString);
connection.Open();
//command.Connection = connection;
string query = "Select * From Account Where username='******' AND Matkhau='" + textBoxPassword.Password + "'";
SqlCommand command = new SqlCommand(query, connection);
SqlDataReader dta = command.ExecuteReader();
if (dta.Read() == true)
{
//Lay thong tin server trong appconfig
var server = ConfigurationManager.AppSettings["server"];
var database = ConfigurationManager.AppSettings["database"];
var username = textBoxUsername.Text;
var password = textBoxPassword.Password;
var config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
if (Check.IsChecked == true)
{
config.AppSettings.Settings["username"].Value = username;
config.AppSettings.Settings["password"].Value = password;
}
else
{
config.AppSettings.Settings["username"].Value = "";
config.AppSettings.Settings["password"].Value = "";
config.AppSettings.Settings["entropy"].Value = "";
}
config.Save(ConfigurationSaveMode.Minimal);
ConfigurationManager.RefreshSection("appSettings");
var db = new MyShopEntities();
var account = db.Accounts.Find(username);
MessageBox.Show($"{account.username} - Quyền truy cập {account.rolename}");
loginProgressBar.IsIndeterminate = true;
for (int i = 3; i >= 1; i--) // Keep running progress Ring for 3 seconds
{
await Task.Delay(1000);
}
loginProgressBar.IsIndeterminate = false;
if (account != null)
{
if (account.rolename == "admin")
{
var m = new MainWindow();
m.Show();
this.Close();
}
else
{
var s = new SaleWindow();
s.Show();
this.Close();
}
}
else
{
MessageBox.Show($"Login failed!");
}
}
else
{
MessageBox.Show("Tài khoản hoặc mật khẩu không đúng!!!");
}
connection.Close();
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var db = new MyShopEntities();
productCategoryComboBox.ItemsSource = db.Categories.ToList();
}
private void importExecl_Click(object sender, RoutedEventArgs e)
{
var screen = new OpenFileDialog();
if (screen.ShowDialog() == true)
{
var filename = screen.FileName;
var fileinfo = new FileInfo(filename);
var excelFile = new Workbook(filename);
var tabs = excelFile.Worksheets;
var db = new MyShopEntities();
foreach (var tab in tabs)
{
var category = new Category()
{
Category_Name = tab.Name
};
db.Categories.Add(category);
db.SaveChanges();
var row = 3;
var cell = tab.Cells[$"C3"];
while (cell.Value != null)
{
var product = new Product()
{
//SKU = tab.Cells[$"C{row}"].StringValue,
Product_Name = tab.Cells[$"D{row}"].StringValue,
Price = tab.Cells[$"E{row}"].IntValue,
Quantity = tab.Cells[$"F{row}"].IntValue
};
category.Products.Add(product);
db.SaveChanges();
var imageName = tab.Cells[$"H{row}"].StringValue;
var imageFull = $"{fileinfo.Directory}\\images\\{imageName}";
var image = new BitmapImage(new Uri(imageFull, UriKind.Absolute));
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(image));
using (var stream = new MemoryStream())
{
encoder.Save(stream);
var photo = new Photo()
{
Product_id = product.Product_ID,
Data = stream.ToArray()
};
db.Photos.Add(photo);
db.SaveChanges();
}
row++;
cell = tab.Cells[$"C{row}"];
}
}
MessageBox.Show("Data Imported");
UserControl_Initialized(sender, e);
}
}
private void UpdateProductView()
{
var db = new MyShopEntities();
var _selectedCategoryIndex = categoriesComboBox.SelectedIndex;
if (_selectedCategoryIndex < 0)
{
_selectedCategoryIndex = 0;
}
if (_selectedCategoryIndex > _categories.Count() - 1)
{
_selectedCategoryIndex = 0;
}
var products = _categories[_selectedCategoryIndex].Products;
var keyword = keywordTextBox.Text;
int start = Int32.MinValue;
int end = Int32.MaxValue;
var filter = filterComboBox.SelectedIndex;
switch (filter)
{
case 0:
end = 200000;
break;
case 1:
start = 200000;
end = 400000;
break;
case 2:
start = 400000;
end = 600000;
break;
case 3:
start = 600000;
break;
default:
break;
}
var query = from product in products
where product.Product_Name.ToLower().Contains(keyword.ToLower()) &&
product.Price >= start && product.Price <= end
select new
{
Id = product.Product_ID,
Name = product.Product_Name,
Price = product.Price,
Quantity = product.Quantity,
WhiteColor = product.Quantity > 10,
GreenColor = product.Quantity < 10,
Thumbnail = product.Photos
.FirstOrDefault().Data
};
var skip = (_currentPage - 1) * _rowsPerPage;
var take = _rowsPerPage;
var sort = sortComboBox.SelectedIndex;
switch (sort)
{
case 0:
productsListView.ItemsSource = query.OrderBy(q => q.Price).Skip(skip).Take(take);
break;
case 1:
productsListView.ItemsSource = query.OrderByDescending(q => q.Price).Skip(skip).Take(take);
break;
case 2:
productsListView.ItemsSource = query.OrderBy(q => q.Name).Skip(skip).Take(take);
break;
case 3:
productsListView.ItemsSource = query.OrderByDescending(q => q.Name).Skip(skip).Take(take);
break;
default:
productsListView.ItemsSource = query.Skip(skip).Take(take);
break;
}
}
