public void loadDataCat(int page = 1)
{
var db = new DIVINGSUITEntities();
var lsCat = db.Categories.ToList();
started = true;
currentPage = page;
int itemsPerPage = int.Parse((cmbItemsPerPage.SelectedItem as ComboBoxItem).Content.ToString());
var query = from c in lsCat.Skip((page - 1) * itemsPerPage).Take(itemsPerPage)
where c.Exist == true
select c;
int totalItems = lsCat.Count;
totalPages = totalItems / itemsPerPage;
if (totalPages == 0)
{
currentPage = 0;
}
int m = totalItems % itemsPerPage;
if (m > 0)
{
totalPages++;
}
dtgCategory.ItemsSource = query;
lblPageStatus.Content = $"Page {currentPage} of {totalPages}";
}
private void txtKeyword_TextChanged(object sender, TextChangedEventArgs e)
{
var db = new DIVINGSUITEntities();
var lsPro = db.Products.ToList();
var keyword = txtKeyword.Text;
var query = from p in lsPro where p.ProName.ToLower().Contains(keyword.ToLower()) select p;
dtgProduct.ItemsSource = query;
}
private void btnDel_Click(object sender, RoutedEventArgs e)
{
Category cat = (Category)dtgCategory.SelectedItem;
cat.Exist = false;
var db = new DIVINGSUITEntities();
db.Entry(cat).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
loadDataCat();
}
private void txtKeyword_TextChanged(object sender, TextChangedEventArgs e)
{
var db = new DIVINGSUITEntities();
var lsCat = db.Categories.ToList();
var keyword = txtKeyword.Text;
var query = from c in lsCat
where c.CatName.ToLower().Contains(keyword.ToLower()) && c.Exist == true
select c;
dtgCategory.ItemsSource = query;
}
public void updateDataPro(int page = 1)
{
var db = new DIVINGSUITEntities();
var lsPro = db.Products.ToList();
started = true;
currentPage = page;
itemsPerPage = int.Parse((cmbItemsPerPage.SelectedItem as ComboBoxItem).Content.ToString());
totalPages = lsPro.Count / itemsPerPage;
int m = lsPro.Count % itemsPerPage;
if (m > 0)
{
totalPages++;
}
var query = lsPro.Skip((page - 1) * itemsPerPage).Take(itemsPerPage);
dtgProduct.ItemsSource = query;
lblPageStatus.Content = $"Page {currentPage} of {totalPages}";
}
