private StackPanel GenerateUL(IHtmlUnorderedListElement node)
{
var verticalStackPanel = new StackPanel();
foreach (var child in node.ChildNodes)
{
if (String.IsNullOrWhiteSpace(child.TextContent))
{
continue;
}
var horizontalStackPanel = new StackPanel()
{
Orientation = Orientation.Horizontal, Margin = new Thickness(0, 3, 0, 3)
};
horizontalStackPanel.Children.Add(new TextBlock()
{
Text = "•", Margin = new Thickness(9.5, 0, 9.5, 0)
});
var richTextBlock = new RichTextBlock();
var paragraph = new Paragraph();
AddInlineChildren(child, paragraph.Inlines);
richTextBlock.Blocks.Add(paragraph);
horizontalStackPanel.Children.Add(richTextBlock);
verticalStackPanel.Children.Add(horizontalStackPanel);
}
return(verticalStackPanel);
}
List Render(IHtmlUnorderedListElement element)
{
var list = new List {
MarkerStyle = TextMarkerStyle.Circle
};
RenderList(element.Children, list);
return(list);
}
private Block GenerateUL(IHtmlUnorderedListElement node)
{
var ulParagraph = new Paragraph()
{
LineHeight = 3,
Margin = new Thickness(0, 3, 0, 3)
};
foreach (var child in node.ChildNodes)
{
if (String.IsNullOrWhiteSpace(child.TextContent))
{
continue;
}
var liInlineContainer = new InlineUIContainer();
var dot = new TextBlock()
{
Text = "•", Margin = new Thickness(9.5, 0, 9.5, 0)
};
liInlineContainer.Child = dot;
ulParagraph.Inlines.Add(liInlineContainer); //添加"•"
//var horizontalStackPanel = new StackPanel() { Orientation = Orientation.Horizontal, Margin = new Thickness(0, 3, 0, 3) };
//horizontalStackPanel.Children.Add(new TextBlock() { Text = "•", Margin = new Thickness(9.5, 0, 9.5, 0) });
//var richTextBlock = new RichTextBlock();
AddInlineChildren(child, ulParagraph.Inlines);
//richTextBlock.Blocks.Add(paragraph);
//horizontalStackPanel.Children.Add(richTextBlock);
//ulParagraph.Children.Add(horizontalStackPanel);
ulParagraph.Inlines.Add(new LineBreak());
}
ulParagraph.Inlines.RemoveAt(ulParagraph.Inlines.Count - 1); //Delete Last LineBreak (Because this is a block, means next content will start in another line anyway, so one more LineBreak makes one more line spacing.)
return(ulParagraph);
}
/// <summary>
/// Заполнение данных о товаре с сайта поставщика
/// </summary>
public async Task <bool> FillByUrl()
{
bool res = false;
if (await Loader.LoadPageAsync(Url))
{
// Получение наименования товара
IHtmlHeadingElement pageHeader = (IHtmlHeadingElement)Loader.Document.QuerySelectorAll("h1")
.Where(item => item.TextContent.Trim().Length > 0)
.FirstOrDefault();
if (pageHeader != null)
{
Name = pageHeader.TextContent.Trim();
}
// Получение цены товара
IHtmlSpanElement mainPrice = (IHtmlSpanElement)Loader.Document.QuerySelectorAll("span")
.Where(item => item.Id != null &&
item.Id.Trim() == @"main-price")
.FirstOrDefault();
if (mainPrice != null)
{
int mainPriceValue = 0;
if (int.TryParse(mainPrice.TextContent.Trim().Replace(" ", string.Empty), out mainPriceValue))
{
Price = mainPriceValue;
}
}
// Получение старой цены товара
IHtmlDivElement oldPriceElement = (IHtmlDivElement)Loader.Document.QuerySelectorAll("div")
.Where(item => item.ClassName != null &&
item.ClassName.Contains(@"old-price"))
.FirstOrDefault();
if (oldPriceElement != null)
{
Regex rgOldPrice = new Regex(@"^(?<value>\d+)");
Match mtOldPrice = rgOldPrice.Match(oldPriceElement.TextContent.Trim().Replace(" ", string.Empty));
if (mtOldPrice.Success)
{
int oldPriceValue = 0;
if (int.TryParse(mtOldPrice.Groups["value"].ToString(), out oldPriceValue))
{
OldPrice = oldPriceValue;
}
}
}
// Загрузка списка технических характеристик
IHtmlElement techSpecSection = (IHtmlElement)Loader.Document.QuerySelectorAll("section")
.Where(item => item.ClassName != null &&
item.ClassName.Contains(@"tech-specs"))
.FirstOrDefault();
if (techSpecSection != null)
{
var techSpecRowsCollection = techSpecSection.QuerySelectorAll("div")
.Where(item => item.ClassName != null &&
item.ClassName.Contains(@"row"));
foreach (IHtmlDivElement techSpecRow in techSpecRowsCollection)
{
IHtmlSpanElement techSpecName = (IHtmlSpanElement)techSpecRow.QuerySelectorAll("span")
.FirstOrDefault();
IHtmlParagraphElement techSpecValue = (IHtmlParagraphElement)techSpecRow.QuerySelectorAll("p")
.Where(item => item.ClassName != null &&
item.ClassName.Contains(@"p-style2"))
.FirstOrDefault();
if (techSpecName != null &&
techSpecValue != null &&
techSpecName.TextContent.Trim().Length > 0 &&
techSpecValue.TextContent.Trim().Length > 0)
{
Options.Add(new InventItemOption(techSpecName.TextContent.Trim(), techSpecValue.TextContent.Trim()));
}
}
}
// Загрузка описания товара
IHtmlDivElement descrElement = (IHtmlDivElement)Loader.Document.QuerySelectorAll("div")
.Where(item => item.Id != null &&
item.Id.Trim() == @"descr")
.FirstOrDefault();
if (descrElement != null)
{
Descr = descrElement.TextContent.Trim();
}
// Формирование списка изображений товара
IHtmlUnorderedListElement imagesListElement = (IHtmlUnorderedListElement)Loader.Document.QuerySelectorAll("ul")
.Where(item => item.ClassName != null &&
item.ClassName.Contains(@"pagination"))
.FirstOrDefault();
if (imagesListElement != null)
{
var imagesListCallection = imagesListElement.QuerySelectorAll("img");
foreach (IHtmlImageElement imageItem in imagesListCallection)
{
if (imageItem.Source != null && imageItem.Source.Length > 0)
{
Images.Add(Site.PrepareUrl(imageItem.Source));
}
}
}
res = true;
}
RegisterInventItem();
return(res);
}
