/// <summary>
/// Clears listboxes selected items
/// </summary>
private void Clear()
{
ProductListBox.ClearSelected();
IngredientsListBox.ClearSelected();
ProductListBox.SelectedItem = null;
IngredientsListBox.SelectedItem = null;
}
void DisplayProducts()
{
Classes.clsProductCollection Products = new Classes.clsProductCollection();
ProductListBox.DataSource = Products.ProductList;
ProductListBox.DataValueField = "ProductNo";
ProductListBox.DataTextField = "ProductName";
ProductListBox.DataBind();
}
protected void btnApply_Click(object sender, EventArgs e)
{
clsProductCollection Products = new clsProductCollection();
Products.ReportByProductName(txtNameSearch.Text);
ProductListBox.DataSource = Products.ProductList;
ProductListBox.DataValueField = "ProductNo";
ProductListBox.DataTextField = "ProductName";
ProductListBox.DataBind();
}
private void SelectDeselectAll(object sender, RoutedEventArgs e)
{
System.Collections.IList items = (System.Collections.IList)ProductListBox.SelectedItems;
if (items.Count < ProductListBox.Items.Count)
{
ProductListBox.SelectAll();
}
else
{
ProductListBox.SelectedItems.Clear();
}
ProductListBox.Focus();
}
private void PopulateProductListBox()
{
var prodRep = new ItemRepository(Context);
ProductList = prodRep.GetAll(it => it.State).ToList();
ProductListBox.Items.Clear();
foreach (var product in ProductList)
{
ProductListBox.Items.Add($"{product.Name} | {product.Description} | {product.Price:$0.00}");
}
ProductListBox.Refresh();
}
/// <summary>
/// Обработчик нажатия клавиш MaterialDataGrid
/// </summary>
private void MaterialDataGrid_OnPreviewKeyDown(object sender, KeyEventArgs eventArgs)
{
if (ReferenceEquals(sender, MaterialDataGrid))
{
if (eventArgs.Key == Key.Left)
{
eventArgs.Handled = true;
if (ProductListBox.Items.Count > 0)
{
Keyboard.Focus(ProductListBox);
ProductListBox.UpdateLayout(); // Pre-generates item containers
var listBoxItem = (ListBoxItem)ProductListBox
.ItemContainerGenerator
.ContainerFromItem(ProductListBox.SelectedItem);
listBoxItem.Focus();
}
}
}
// Если нажата [Delete]
if (eventArgs.Key == Key.Delete)
{
var frameworkElement = sender as FrameworkElement;
if (frameworkElement == null)
{
return;
}
var deleteMaterial = frameworkElement.DataContext as Material;
if (deleteMaterial == null)
{
return;
}
eventArgs.Handled = true;
DeleteEntityIfConfirmation(deleteMaterial);
}
}
private void ProductSearchBar_TextChanged(object sender, EventArgs e)
{
var prodRep = new ItemRepository(Context);
if (ProductSearchBar.Text != "")
{
ProductList = prodRep.Search(ProductSearchBar.Text);
ProductListBox.Items.Clear();
foreach (var product in ProductList)
{
ProductListBox.Items.Add($"{product.Name} | {product.Description} | {product.Price:$0.00}");
}
ProductListBox.Refresh();
}
else
{
ProductList = prodRep.GetAll(prod => prod.State == true).ToList();
PopulateProductListBox();
}
}
