/// <summary>
/// 执行插入超链接命令
/// </summary>
public static void InsertHyperlick(this HtmlDocument document, HyperlinkObject hyperlink)
{
var url = hyperlink.URL.HtmlEncoding();
var txt = hyperlink.Text.HtmlEncoding();
if (string.IsNullOrEmpty(txt))
{
txt = url;
}
string tx = string.Format("<a href=\"{0}\">{1}</a>", url, txt);
document.InsertHTML(tx);
}
/// <summary>
/// 执行插入表格命令
/// </summary>
public static void InsertTable(this HtmlDocument document, TableObject table)
{
int rows = table.Rows;
int cols = table.Columns;
string width = string.Format(" width=\"{0}{1}\"", table.Width, table.WidthUnit.Value);
string height = string.Format(" height=\"{0}{1}\"", table.Height, table.HeightUnit.Value);
string spacing = string.Format(" cellspacing=\"{0}{1}\"", table.Spacing, (table.Spacing > 0 ? table.SpacingUnit.Value : string.Empty));
string padding = string.Format(" cellspacing=\"{0}{1}\"", table.Padding, (table.Padding > 0 ? table.PaddingUnit.Value : string.Empty));
string border = string.Format(" border=\"{0}\"", table.Border);
string title = (string.IsNullOrEmpty(table.Title) != false ? string.Format(" title=\"{0}\"", table.Title.HtmlEncoding()) : string.Empty);
string align = (table.Alignment != TableAlignment.Default ? string.Format(" align=\"{0}\"", table.Alignment.Value) : string.Empty);
StringBuilder bx = new StringBuilder();
bx.AppendFormat("<table{0}{1}{2}{3}{4}{5}{6}>", width, height, spacing, padding, border, align, title);
for (int i = 0; i < rows; i++)
{
bx.Append("<tr>");
if (i == 0 && (table.HeaderOption == TableHeaderOption.FirstRow || table.HeaderOption == TableHeaderOption.FirstRowAndColumn))
{
for (int j = 0; j < cols; j++)
{
bx.Append("<th></th>");
}
}
else
{
for (int j = 0; j < cols; j++)
{
if (i == 0 && (table.HeaderOption == TableHeaderOption.FirstColumn || table.HeaderOption == TableHeaderOption.FirstRowAndColumn))
{
bx.Append("<th></th>");
}
else
{
bx.Append("<td></td>");
}
}
}
bx.Append("</tr>");
}
bx.Append("</table>");
document.InsertHTML(bx.ToString());
}
/// <summary>
/// 执行插入图像命令
/// </summary>
public static void InsertImage(this HtmlDocument document, ImageObject image)
{
string hspace = (image.HorizontalSpace > 0 ? "hspace=\"" + image.HorizontalSpace + "\" " : string.Empty);
string vspace = (image.VerticalSpace > 0 ? "vspace=\"" + image.VerticalSpace + "\" " : string.Empty);
string border = (image.BorderSize > 0 ? "border=\"" + image.BorderSize + "\" " : string.Empty);
string align = (image.Alignment != ImageAlignment.Default ? "align=\"" + image.Alignment.Value + "\" " : string.Empty);
string title = (string.IsNullOrEmpty(image.TitleText) == false ? "title=\"" + image.TitleText + "\" " : string.Empty);
string tx = string.Empty;
if (string.IsNullOrEmpty(image.LinkUrl))
{
tx = string.Format("<img src=\"{0}\" alt=\"{1}\" width=\"{2}\" height=\"{3}\" {4}{5}{6}{7}{8} />",
image.ImageUrl, image.AltText, image.Width, image.Height, title, hspace, vspace, border, align);
}
else
{
string url = image.ImageUrl.HtmlEncoding();
tx = string.Format("<a href=\"{0}\"><img src=\"{1}\" alt=\"{2}\" width=\"{3}\" height=\"{4}\" {5}{6}{7}{8}{9} /></a>",
image.LinkUrl, image.ImageUrl, image.AltText, image.Width, image.Height, title, hspace, vspace, border, align);
}
document.InsertHTML(tx);
}
public void InsertText(string text)
{
htmldoc.InsertHTML(text);
}