/// <summary>
/// Converts a UfDataNode structure into a very basic form HTML.
/// </summary>
/// <param name="node">Node</param>
/// <param name="formatDescriber">Microformat format describer object</param>
/// <returns>HTML string</returns>
public string Convert(UfDataNode node, UfFormatDescriber formatDescriber)
{
string output = string.Empty;
StringWriter stringWriter = new StringWriter();
UfElementDescriber elementDescriber = formatDescriber.BaseElement;
using (XhtmlTextWriter writer = new XhtmlTextWriter(stringWriter))
{
writer.WriteBeginTag("div");
writer.WriteAttribute("class", "microformats");
writer.Write(HtmlTextWriter.TagRightChar);
foreach (UfDataNode child in node.Nodes)
{
writer.WriteLine();
AddNode(child, elementDescriber, writer);
}
writer.WriteEndTag("div");
writer.WriteLine();
}
return stringWriter.ToString();
}
protected override void Render(HtmlTextWriter writer)
{
//base.Render(writer);
if (this.Page == null)
{
return;
}
if (!(this.Page is BasePage))
{
return;
}
BasePage bpage = this.Page as BasePage;
if (bpage.IsGuideOn)
{
int __currentStep = bpage.GuideCurrentStep;
if (__currentStep < 1)
{
return;
}
//{0} ��ǰ������(1-5)
//{1} ��ǰ��������
//{2} ��ǰ��������
//{3} ǰһ��class
//{4} ��һ��class
string temp = SupplierCenterTemplates.GetTemplate("BBT_GUIDE");
string content=String.Format(temp,
__currentStep.ToString(),
GetCurrentStepName(__currentStep),
GetCurrentStepDesc(__currentStep),
GetPreBtnClass(__currentStep),
GetNextBtnClass(__currentStep)
);
using (XhtmlTextWriter xWrite = new XhtmlTextWriter(writer))
{
xWrite.Write(content);
}
}
}
public bool Render(object o, string description, int depth, XhtmlTextWriter writer)
{
//there are two principal ways of rendering an object,
// if it's an enumerable we render each object as a row in a table
// if it's jut an object we render each property of the object as a row in a table
if(!String.IsNullOrWhiteSpace(description))
{
writer.RenderBeginTag(HtmlTextWriterTag.H3);
writer.Write(description);
writer.RenderEndTag();
writer.WriteLine();
}
if (depth <= 0)
return true;
if (o is IEnumerable && !(o is String))
return RenderEnumerable((IEnumerable)o, depth, writer);
else
return RenderObject(o, depth, writer);
}
private void AddNode(UfDataNode node, UfElementDescriber elementDescriber, XhtmlTextWriter writer)
{
if (node.Name != string.Empty)
{
indentNum++;
writer.Indent = indentNum;
UfElementDescriber currentDescriber = elementDescriber;
foreach (UfElementDescriber childElementDescriber in elementDescriber.Elements)
{
if (node.Name == childElementDescriber.Name || node.Name == childElementDescriber.CompoundName)
{
currentDescriber = childElementDescriber;
}
}
if (currentDescriber.Attribute == "class")
{
writer.WriteBeginTag("div");
if (currentDescriber.CompoundName == "")
writer.WriteAttribute("class", node.Name);
else
writer.WriteAttribute("class", node.Name + " " + currentDescriber.Name);
if (!string.IsNullOrEmpty(node.ElementId))
writer.WriteAttribute("id", node.ElementId);
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEncodedText(node.Value);
foreach (UfDataNode child in node.Nodes)
{
writer.WriteLine();
AddNode(child, currentDescriber, writer);
}
if (node.Name != string.Empty)
{
writer.WriteEndTag("div");
writer.WriteLine();
}
}
if (currentDescriber.Attribute == "rel")
{
writer.WriteBeginTag("a");
writer.WriteAttribute("href", node.DescendantValue("link"));
writer.WriteAttribute("rel", node.Name);
writer.Write(HtmlTextWriter.TagRightChar);
writer.WriteEncodedText(node.DescendantValue("text"));
writer.WriteEndTag("a");
writer.WriteLine();
}
indentNum--;
writer.Indent = indentNum;
}
}
private void LoopItems(DictionaryItem item, XhtmlTextWriter writer)
{
switch (htmlTagName.ToLower().Trim())
{
case "select":
writer.WriteBeginTag("option");
writer.WriteAttribute("value", item.Key);
if (IsSelected(item.Key))
{
writer.WriteAttribute("selected", "selected");
}
writer.Write(HtmlTextWriter.TagRightChar);
int d = item.Depth;
if (!String.IsNullOrEmpty(parentId))
{
d -= parentId.Length / (provider == "category" ? Categories.Category.CATEGORY_LEVEL_LENGTH : DictionaryItem.KEY_LEVEL_LENGTH);
}
string text = BrandQQ.LeadLib.Utils.Util.RepeatString(identChar, (ushort)d);
if (d > 0)
{
text += prefixChar;
}
writer.Write(text + item.Value);
writer.WriteEndTag("option");
break;
case "ul":
writer.WriteBeginTag("li");
writer.WriteAttribute("id", "LI_" + this.ClientID + "_" + item.Key);
writer.Write(HtmlTextWriter.TagRightChar);
if (!String.IsNullOrEmpty(checkBoxOrRadio))//����ѡ��
{
writer.WriteBeginTag("input");
writer.WriteAttribute("type", checkBoxOrRadio);
writer.WriteAttribute("id", this.ClientID + "_" + item.Key);
if (String.IsNullOrEmpty(htmlControlName))
{
writer.WriteAttribute("name", this.ClientID);
}
else
{
writer.WriteAttribute("name", htmlControlName);
}
writer.WriteAttribute("value", item.Key);
if (IsSelected(item.Key))
{
writer.WriteAttribute("checked", "checked");
}
writer.Write(HtmlTextWriter.SelfClosingTagEnd);
writer.WriteBeginTag("label");
writer.WriteAttribute("for", this.ClientID + "_" + item.Key);
writer.Write(HtmlTextWriter.TagRightChar);
writer.Write(item.Value);
writer.WriteEndTag("label");
}
else
{
if (!String.IsNullOrEmpty(linkFormat))
{
writer.Write(String.Format(linkFormat, item.Key, item.Value));
}
else
{
writer.Write(item.Value);
}
}
writer.WriteEndTag("li");
break;
}
if (item.Children.Count > 0 && htmlTagName.ToLower().Trim() == "ul")
{
writer.WriteFullBeginTag("ul");
}
foreach (DictionaryItem subItem in item.Children)
{
LoopItems(subItem, writer);
}
if (item.Children.Count > 0 && htmlTagName.ToLower().Trim() == "ul")
{
writer.WriteEndTag("ul");
}
}
protected override void Render(HtmlTextWriter writer)
{
ArrayList list=null;
switch (provider.ToLower())
{
case "industry":
list = Dictionary.Industries;
break;
case "category":
list = Dictionary.Categories;
break;
case "area":
list = Dictionary.Areas;
break;
case "libclass":
list = Dictionary.LibClasses;
break;
case "companynature":
list = Dictionary.CompanyNatures;
break;
case "tags":
foreach (string tag in Tag.GetTags())
{
writer.WriteFullBeginTag("span");
writer.Write(tag);
writer.WriteEndTag("span");
}
return;
}
if (list == null)
{
return;
}
XhtmlTextWriter xWrite = new XhtmlTextWriter(writer);
switch (htmlTagName.ToLower().Trim())
{
case "select":
xWrite.WriteBeginTag("select");
xWrite.WriteAttribute("id", this.ClientID);
if (String.IsNullOrEmpty(htmlControlName))
{
xWrite.WriteAttribute("name", this.ClientID);
}
else
{
xWrite.WriteAttribute("name", htmlControlName);
}
if (!String.IsNullOrEmpty(this.CssClass))
{
xWrite.WriteAttribute("class", this.CssClass);
}
xWrite.Write(HtmlTextWriter.TagRightChar);
if (!String.IsNullOrEmpty(defaultOptText))
{
writer.WriteBeginTag("option");
writer.WriteAttribute("value", defaultOptValue);
writer.Write(HtmlTextWriter.TagRightChar);
writer.Write(defaultOptText);
writer.WriteEndTag("option");
}
foreach (DictionaryItem item in list)
{
LoopItems(item, xWrite);
}
xWrite.WriteEndTag("select");
break;
case "ul":
xWrite.WriteBeginTag("ul");
writer.WriteAttribute("id", "UL_" + this.ClientID);
if (!String.IsNullOrEmpty(this.CssClass))
{
xWrite.WriteAttribute("class", this.CssClass);
}
xWrite.Write(HtmlTextWriter.TagRightChar);
foreach (DictionaryItem item in list)
{
LoopItems(item, xWrite);
}
xWrite.WriteEndTag("ul");
break;
}
}
public bool RenderEnumerable(IEnumerable enumerable, int depth, XhtmlTextWriter writer)
{
var elementType = GetElementTypeOfEnumerable(enumerable);
if (elementType == null)
return false;
//get the members (fields and properties)
var members = GetMembers(elementType);
//write the headers and start the table
writer.RenderBeginTag(HtmlTextWriterTag.Table);
//if the element type is an element that needs to be rendered atomically we use a different method
if(IsSimpleType(elementType))
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write(elementType.Name);
writer.RenderEndTag();
writer.RenderEndTag();
foreach (var element in enumerable)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.RenderBeginTag(HtmlTextWriterTag.Td);
writer.Write(element.ToString());
writer.RenderEndTag();
writer.RenderEndTag();
}
}
else
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
foreach (var member in members)
{
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write(member.Name);
writer.RenderEndTag();
}
writer.RenderEndTag(); //tr
writer.WriteLine();
//write all the members
foreach (var element in enumerable)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
foreach (var member in members)
{
writer.RenderBeginTag(HtmlTextWriterTag.Td);
RenderMember(member, element, depth, writer);
writer.RenderEndTag(); //td
}
writer.RenderEndTag(); //tr
writer.WriteLine();
}
}
//end the table
writer.RenderEndTag();
writer.WriteLine();
return true;
}
private void RenderMember(MemberInfo memberInfo, object o, int depth, XhtmlTextWriter writer)
{
//try to get the value
object value = null;
try
{
value = GetValue(memberInfo, o);
}
catch (Exception ex)
{
value = "Error getting member value: " + ex.Message;
}
if(value == null)
{
writer.Write("null");
return;
}
var valueType = GetValueType(memberInfo);
if (valueType == null)
{
writer.Write("Error getting member type.");
}
else if (valueType == typeof(double) ||
valueType == typeof(decimal) ||
valueType == typeof(float))
{
//if the property seems to contain percent data we format it appropriately
if (memberInfo.Name.ToLower().Contains("percent") || memberInfo.Name.ToLower().Contains("prc"))
writer.Write("{0:0.00%}", value);
else
writer.Write("{0:0.00}", value);
}
else if (valueType == typeof(DateTime) ||
valueType == typeof(DateTimeOffset))
{
//todo: optional date time formatting
writer.Write(value);
}
else if (IsSimpleType(valueType))
{
writer.Write(value);
}
else
{
//recurively call the render method to descend one level in the object tree
Render(value, null, depth - 1, writer);
}
}
public bool RenderObject(object o, int depth, XhtmlTextWriter writer)
{
var objectType = o.GetType();
if(IsSimpleType(objectType))
{
writer.RenderBeginTag(HtmlTextWriterTag.P);
writer.Write(o.ToString());
writer.RenderEndTag();
writer.WriteLine();
return true;
}
//get the members (fields and properties)
var members = GetMembers(objectType);
//create a two column table containing member and then value
writer.RenderBeginTag(HtmlTextWriterTag.Table);
//write a header containing the class name
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Colspan, "2");
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write(objectType.Name);
writer.RenderEndTag(); //th
writer.RenderEndTag(); //tr
foreach (var member in members)
{
writer.RenderBeginTag(HtmlTextWriterTag.Tr);
writer.AddAttribute(HtmlTextWriterAttribute.Class, "left");
writer.RenderBeginTag(HtmlTextWriterTag.Th);
writer.Write(member.Name);
writer.RenderEndTag(); //th
writer.RenderBeginTag(HtmlTextWriterTag.Td);
RenderMember(member, o, depth, writer);
writer.RenderEndTag(); //td
writer.RenderEndTag(); //tr
}
writer.RenderEndTag(); //table
writer.WriteLine();
return true;
}
private void Reformat()
{
//
// Write out the HTML document lead.
//
StringWriter sw = new StringWriter();
XhtmlTextWriter htmlWriter = new XhtmlTextWriter(sw, " ");
htmlWriter.WriteLine("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">");
htmlWriter.AddAttribute("xmlns", "http://www.w3.org/1999/xhtml");
htmlWriter.RenderBeginTag(HtmlTextWriterTag.Html);
htmlWriter.RenderBeginTag(HtmlTextWriterTag.Head);
htmlWriter.RenderBeginTag(HtmlTextWriterTag.Title);
htmlWriter.WriteEncodedText(Path.GetFileNameWithoutExtension(Mask.EmptyString(DocumentPath, _defaultFileName)));
htmlWriter.RenderEndTag();
htmlWriter.AddAttribute(HtmlTextWriterAttribute.Type, "text/css");
htmlWriter.RenderBeginTag(HtmlTextWriterTag.Style);
htmlWriter.Write(@"a:link{ color:#00c}
body{ background:#fff; font-size:83%; font-family:arial,sans-serif}
td, th{ font-size:100%}
td{ border:solid 1px #aaa; padding:5px}
table{ border-collapse:separate}
h1{ font-size:x-large; margin-top:0px}
h2{ font-size:large}
h3{ font-size:medium}
h4{ font-size:small}
img{ border:0}
pre{ margin-left:2em; padding:0.5em; border-left:3px solid #ccc}");
htmlWriter.RenderEndTag(/* style */);
htmlWriter.RenderEndTag(/* head */);
htmlWriter.RenderBeginTag(HtmlTextWriterTag.Body);
//
// Format the wiki into the HTML body.
//
new HtmlFormatter().Format(new WikiParser().Parse(new StringReader(_wikiBox.Text)), htmlWriter);
//
// Conclude the HTML document.
//
htmlWriter.RenderEndTag(/* body */);
htmlWriter.RenderEndTag(/* html */);
string html = sw.GetStringBuilder().ToString().Replace("\r", string.Empty);
//
// Update the WebBrowser with the HTML preview.
//
_webBrowser.AllowNavigation = true;
_webBrowser.DocumentText = html;
//
// Update the RichTextBox with the HTML source and highlight
// the markup.
//
_htmlBox.Clear();
_htmlBox.Text = html;
HighlightMarkup(_htmlBox);
//
// The preview is now up to date with the wiki changes.
//
_wikiChanged = false;
}