public HomeController(
[NotNull] IPageDocument pageDocument,
[NotNull] IDataSupplier dataSupplier,
[NotNull] ILoggerFactory loggerFactory)
{
_logger = loggerFactory.CreateLogger<HomeController>();
_pageDocument = pageDocument;
_dataSupplier = dataSupplier;
}
///// <summary>
///// 无作为的初始化对象
///// </summary>
//public PrintPage()
//{
//}
public PrintPage(
IPageDocument document,
XPageSettings pageSettings,
PrintPageCollection pages,
int headerHeight,
int footerHeight)
{
myDocument = document;
myPageSettings = pageSettings;
myOwnerPages = pages;
intHeaderHeight = headerHeight;
intFooterHeight = footerHeight;
intWidth = (int)myPageSettings.ViewClientWidth;
// 对标准页高缩小点，避免由于某个页高正好等于标准页高时该页最下面
// 的线条无法显示和打印。（通融才能从容）
intHeight = this.ViewStandardHeight - 10;
}
public PageDocumentPaintEventArgs(
Graphics graphics,
Rectangle clipRectangle,
IPageDocument document,
PrintPage page,
PageContentPartyStyle contentStyle)
{
_Graphics = graphics;
_ClipRectangle = clipRectangle;
_Document = document;
_Page = page;
_ContentStyle = contentStyle;
if (page != null)
{
_PageIndex = page.GlobalIndex + 1;
}
}
/// <summary>
/// 创建文档指定页的位图
/// </summary>
/// <param name="doc">文档对象</param>
/// <param name="pages">页面集合</param>
/// <param name="PageIndex">指定页的序号</param>
/// <param name="DrawBorder">是否绘制页面边框</param>
/// <returns>生成的BMP位图文档对象</returns>
public static byte[] GetPageMetafile(
IPageDocument doc,
PrintPageCollection pages,
int PageIndex,
bool DrawBorder,
PageContentDrawer drawer)
{
drawer.Document = doc;
drawer.Pages = pages;
drawer.BackColor = System.Drawing.Color.White;
if (DrawBorder)
{
drawer.BorderColor = System.Drawing.Color.Black;
}
else
{
drawer.BorderColor = System.Drawing.Color.Transparent;
}
return(drawer.GetMetafile(pages[PageIndex], true));
}
/// <summary>
/// 创建文档指定页的位图
/// </summary>
/// <param name="doc">文档对象</param>
/// <param name="pages">页面集合</param>
/// <param name="PageIndex">指定页的序号</param>
/// <param name="DrawBorder">是否绘制页面边框</param>
/// <returns>生成的BMP位图文档对象</returns>
public static System.Drawing.Bitmap GetPageBmp(
IPageDocument doc,
PrintPageCollection pages,
int PageIndex,
bool DrawBorder,
PageContentDrawer drawer)
{
drawer.Document = doc;
drawer.Pages = pages;
drawer.BackColor = System.Drawing.Color.White;
if (DrawBorder)
{
drawer.BorderColor = System.Drawing.Color.Black;
}
else
{
drawer.BorderColor = System.Drawing.Color.Transparent;
}
System.Drawing.Bitmap bmp = drawer.GetPageBmp(pages[PageIndex], true);
return(bmp);
}
public MsHtmlPageElement(IPageDocument pageDocument, IHTMLElement htmlElement, IPageElement parentElement)
{
_htmlElement = htmlElement;
PageDocument = pageDocument;
Parent = parentElement;
Attributes = new MsHtmlAttributes(htmlElement);
Path = $"{(parentElement == null ? string.Empty : parentElement.Path)}/{Tag}";
_content = new Lazy<string>(GetContent);
//create children list including references to previous and next element
var list = new List<IPageElement>();
MsHtmlPageElement previousElement = null;
foreach (IHTMLElement childElement in (IHTMLElementCollection) _htmlElement.children)
{
var currentElement = new MsHtmlPageElement(PageDocument, childElement, this);
list.Add(currentElement);
currentElement.PreviousSibling = previousElement;
if (previousElement != null)
{
previousElement.NextSibling = currentElement;
// calculate node index
IPageElement element = previousElement;
while (element != null)
{
if (element.Tag == Tag)
{
currentElement.NodeIndex = element.NodeIndex + 1;
break;
}
element = element.PreviousSibling;
}
}
previousElement = currentElement;
}
Children = list.ToArray();
}
/// <summary>
/// 初始化对象
/// </summary>
/// <param name="doc">文档对象</param>
/// <param name="pages">页面集合</param>
public DocumentPageDrawer(IPageDocument doc, PrintPageCollection pages)
{
this.myDocument = doc;
this.myPages = pages;
}
