/// <summary>
/// Resets the form elements/selected items and clears the related textboxes
/// </summary>
private void ResetForm()
{
ProductsListBox.ClearSelected();
ProductsListBox.SelectedItem = null;
SelectedProductPricesListBox.ClearSelected();
SelectedProductPricesListBox.SelectedItem = null;
PriceTextBox.Text = "";
IsCurrentlyActivePriceCheckBox.Checked = false;
}
/// <summary>
/// Clears the selected elements in list/comboBoxes, and the product name textBox
/// </summary>
private void ClearSelected()
{
ProductNameTextBox.Text = "";
ProductsListBox.ClearSelected();
ProductsListBox.SelectedItem = null;
ProductCategoryComboBox.SelectedItem = null;
RecipesListBox.ClearSelected();
RecipesListBox.SelectedItem = null;
}
private void AnalyzeBitmap(Bitmap bitmap, TimeSpan time)
{
if (ProductDetailsPanel.IsOpen)
{
return;
}
Result result = barcodeReader.Decode(
bitmap.Buffers[0].Buffer.ToArray(),
(int)bitmap.Buffers[0].Pitch, // Should be width here but I haven't found a way to pass both width and stride to ZXing yet
(int)bitmap.Dimensions.Height,
BitmapFormat.Gray8);
if (result != null && IsValidEan(result.Text))
{
if (autoFocus != null)
{
autoFocus.BarcodeFound = true;
}
string barcode = result.Text;
var ignore = Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
ShowFilteringBarcode(barcode);
});
BitmapImageSource bmpImgSrc = new BitmapImageSource(bitmap);
WriteableBitmapRenderer renderer = new WriteableBitmapRenderer(bmpImgSrc, bitmapWithBarcode);
bitmapWithBarcode = renderer.RenderAsync().AsTask().Result;
if (barcodeFilter.Update(barcode))
{
Debug.WriteLine(barcode);
ignore = Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
ProductsListBox.AddProduct(barcode, bitmapWithBarcode);
bitmapWithBarcode = new WriteableBitmap(bitmapWithBarcode.PixelWidth, bitmapWithBarcode.PixelHeight);
if (HintTextBlock.Visibility == Visibility.Visible)
{
HintTextBlock.Visibility = Visibility.Collapsed;
}
ShowActiveBarcode(barcode);
});
}
}
else
{
if (autoFocus != null)
{
autoFocus.BarcodeFound = false;
}
}
}
private void ListBoxPopulate()
{
var productList = ProductDB.GetAllVendorProducts();
var collection = new ObservableCollection <Product>(productList);
var source = new Binding();
ProductsListBox.DataContext = collection;
ProductsListBox.SetBinding(ListBox.ItemsSourceProperty, source);
}
/// <summary>
/// Resets the form elements/selected items and clears the selected recipe's ingredients list
/// </summary>
private void ResetForm()
{
ProductsListBox.ClearSelected();
SelectedRecipeContentListbox.ClearSelected();
RecipesListBox.ClearSelected();
RecipeNameTextBox.Text = "";
SelectedRecipeContent.Clear();
ClearRecipeContentList();
}
/// <summary>
/// Clears textboxes/resets selected fields and PurchaseDateLabel.Text
/// </summary>
private void ClearSelected()
{
PriceTextBox.Text = "";
PurchaseDateLabel.Text = "Purchase Date";
ProductsListBox.ClearSelected();
ProductsListBox.SelectedItem = null;
SelectedProductPricesListBox.DataSource = null;
SelectedProductPricesListBox.ClearSelected();
SelectedProductPricesListBox.SelectedItem = null;
}
private void WireUpProducts()
{
//Stops SelectedIndexChanged from doing anything when the listbox is changed by the code.
ProductsListBox.SelectedIndexChanged -= new EventHandler(ProductsListBox_SelectedIndexChanged);
//Stops the ListBox from scrolling to the top when changed.
int topIndex = ProductsListBox.TopIndex;
ProductsBindingSource.DataSource = Products;
ProductsListBox.DataSource = ProductsBindingSource;
ProductsBindingSource.ResetBindings(false);
ProductsListBox.ClearSelected();
ProductsListBox.TopIndex = topIndex;
ProductsListBox.SelectedIndexChanged += new EventHandler(ProductsListBox_SelectedIndexChanged);
}
// This function is taken from here:
// https://social.msdn.microsoft.com/Forums/windows/en-US/894d0814-dcf1-4cd6-9cca-2c6239794442/list-box-tooltip
private void ProductsListBox_MouseMove(object sender, MouseEventArgs e)
{
int index = ProductsListBox.IndexFromPoint(e.Location);
if (index != -1 && index < ProductsListBox.Items.Count)
{
if (toolTip.GetToolTip(ProductsListBox) != ProductsListBox.Items[index].ToString())
{
toolTip.SetToolTip(ProductsListBox, ((ProductModel)ProductsListBox.Items[index]).ToolTip);
}
}
else
{
toolTip.SetToolTip(ProductsListBox, string.Empty);
}
}
private void BtnSave_Click(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
Grid secondRowBaseGrid = button.Parent as Grid;
TextBox secondRowBaseGridSecondChildren = (secondRowBaseGrid.Children[0] as ScrollViewer).Content as TextBox;
Grid baseGrid = secondRowBaseGrid.Parent as Grid;
Grid firstRowBaseGrid = baseGrid.Children[0] as Grid;
Image firstRowBaseGridFirstChildren = firstRowBaseGrid.Children[0] as Image;
TextBlock firstRowSecondChildren = ((firstRowBaseGrid.Children[1] as Grid).Children[0] as ScrollViewer).Content as TextBlock;
if (ProductImage.Source.ToString() == _productimagepath.ToString() || string.IsNullOrWhiteSpace(secondRowBaseGridSecondChildren.Text))
{
MessageBox.Show("You must upload image and write about details of new product.");
return;
}
if (_isprodchanged == true)
{
_prodtextblock.Text = secondRowBaseGridSecondChildren.Text;
_prodimage.Source = firstRowBaseGridFirstChildren.Source;
_isprodchanged = false;
}
else
{
Product product = new Product
{
Name = secondRowBaseGridSecondChildren.Text,
ProductImage = firstRowBaseGridFirstChildren.Source.ToString()
};
ProductsListBox.Items.Add(product);
ProductsListBox.ScrollIntoView(ProductsListBox.Items[ProductsListBox.Items.Count - 1]);
}
firstRowBaseGridFirstChildren.Source = new BitmapImage(_productimagepath);
secondRowBaseGridSecondChildren.Text = default;
firstRowSecondChildren.Text = "Upload product image.";
MessageBox.Show("New Product added successfully");
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
this.SetupStatusBar();
// Prevent screen timeout
displayRequest.RequestActive();
Application.Current.Resuming += OnResuming;
Application.Current.Suspending += OnSuspending;
Window.Current.VisibilityChanged += OnWindowVisibilityChanged;
var ignore = InitializeCaptureAsync();
if (ProductDetailsPanel.IsOpen)
{
ProductDetailsPanel.Close();
}
ProductsListBox.RemoveReportedProducts();
}
private void WireUpProducts()
{
ProductsListBox.SelectedIndexChanged -= new EventHandler(ProductsListBox_SelectedIndexChanged);
int topIndex = ProductsListBox.TopIndex;
for (int i = 0; i < AllProducts.Count; i++)
{
var index = SelectedProducts.FindIndex(selectedProduct => selectedProduct.id == AllProducts[i].id);
bool isInSelectedProducts = index >= 0;
AllProducts[i].SetDisplayName(isInSelectedProducts);
}
AllProductsBindingSource.DataSource = AllProducts;
ProductsListBox.DataSource = AllProductsBindingSource;
ProductsListBox.DisplayMember = nameof(ProductModel.DisplayName);
AllProductsBindingSource.ResetBindings(false);
ProductsListBox.ClearSelected();
ProductsListBox.TopIndex = topIndex;
ProductsListBox.SelectedIndexChanged += new EventHandler(ProductsListBox_SelectedIndexChanged);
}
/// <summary>
/// When the form loads, initialize the ProductsListBox
/// </summary>
private void SelectProductForm_Load(object sender, EventArgs e)
{
ProductsListBox.DataSource = ProductList;
ProductsListBox.DisplayMember = "Name";
ProductsListBox.ClearSelected();
}
