private void btnOK_Click(object sender, EventArgs e)
{
if (this.SourceEventArgs != null && this.SourceEventArgs.Element is DomImageElement)
{
DomDocument document = this.SourceEventArgs.Document;
DomImageElement element = (DomImageElement)this.SourceEventArgs.Element;
element.OwnerDocument = document;
bool logUndo = this.SourceEventArgs.LogUndo && document.CanLogUndo;
bool modified = false;
string txt = txtID.Text.Trim();
if (txt.Length == 0)
{
txt = null;
}
if (txt != element.ID)
{
if (logUndo)
{
document.UndoList.AddProperty("ID", element.ID, txt, element);
}
element.ID = txt;
modified = true;
}
txt = txtTitle.Text.Trim();
if (txt.Length == 0)
{
txt = null;
}
if (txt != element.Title)
{
if (logUndo)
{
document.UndoList.AddProperty("Title", element.Title, txt, element);
}
element.Title = txt;
modified = true;
}
txt = txtAlt.Text.Trim();
if (txt.Length == 0)
{
txt = null;
}
if (txt != element.Alt)
{
if (logUndo)
{
document.UndoList.AddProperty("Alt", element.Alt, txt, element);
}
element.Alt = txt;
modified = true;
}
txt = txtSource.Text.Trim();
if (txt.Length == 0)
{
txt = null;
}
if (txt != element.Source)
{
if (logUndo)
{
document.UndoList.AddProperty("Source", element.Source, txt, element);
}
element.Source = txt;
modified = true;
element.UpdateImageContent();
}
if (chkKeepWidthHeightRate.Checked != element.KeepWidthHeightRate)
{
if (logUndo)
{
document.UndoList.AddProperty(
"KeepWidthHeightRate",
element.KeepWidthHeightRate,
chkKeepWidthHeightRate.Checked,
element);
}
element.KeepWidthHeightRate = chkKeepWidthHeightRate.Checked;
modified = true;
}
if (chkSaveContentInFile.Checked != element.SaveContentInFile)
{
if (logUndo)
{
document.UndoList.AddProperty(
"SaveContentInFile",
element.SaveContentInFile,
chkSaveContentInFile.Checked,
element);
}
element.SaveContentInFile = chkSaveContentInFile.Checked;
modified = true;
}
if (picImage.Tag != element.Image)
{
XImageValue img = (XImageValue)picImage.Tag;
if (img == null)
{
img = new XImageValue();
}
if (img.HasContent)
{
if (logUndo)
{
document.UndoList.AddProperty(
"Image",
element.Image,
img,
element);
}
element.Image = img;
modified = true;
}
}
if (modified)
{
SizeF oldSize = new SizeF(element.Width, element.Height);
element.UpdateSize();
SizeF newSize = new SizeF(element.Width, element.Height);
if (logUndo)
{
document.UndoList.AddProperty("Width", oldSize.Width, element.Width, element);
document.UndoList.AddProperty("Height", oldSize.Height, element.Height, element);
}
}
if (this.SourceEventArgs.Method == ElementEditMethod.Edit)
{
if (modified)
{
element.UpdateContentVersion();
DomContentElement ce = element.ContentElement;
ce.SetLinesInvalidateState(
element.OwnerLine,
element.OwnerLine);
ce.UpdateContentElements(true);
element.SizeInvalid = true;
ce.RefreshPrivateContent(element.ViewIndex);
ContentChangedEventArgs args = new ContentChangedEventArgs();
args.Document = element.OwnerDocument;
args.Element = element;
args.LoadingDocument = false;
element.Parent.RaiseBubbleOnContentChanged(args);
}
}
else
{
this.DialogResult = System.Windows.Forms.DialogResult.OK;
}
this.Close();
}
}
private void CreateElements(
HTMLElement rootHtmlElement,
DomElement rootDomElement,
DocumentContentStyle currentStyle)
{
if (rootHtmlElement.ChildNodes == null)
{
return;
}
foreach (HTMLElement element in rootHtmlElement.ChildNodes)
{
if (element is HTMLCommentElement)
{
// 忽略注释
continue;
}
string tagName = element.FixTagName;
switch (tagName)
{
case "div":
{
CreateElements(element, rootDomElement, currentStyle);
DomElement p = this.DomDocument.CreateElement(typeof(DomParagraphFlagElement));
p.StyleIndex = this.DomDocument.ContentStyles.GetStyleIndex(currentStyle);
rootDomElement.Elements.Add(p);
}
break;
case "ul": // 原点式列表
case "ol": // 数值式列表
foreach (HTMLElement li in element.ChildNodes)
{
if (li.FixTagName == "li")
{
CreateElements(li, rootDomElement, currentStyle);
DomParagraphFlagElement flag = (DomParagraphFlagElement)this.DomDocument.CreateElement(typeof(DomParagraphFlagElement));
DocumentContentStyle s = (DocumentContentStyle)currentStyle.Clone();
if (tagName == "ul")
{
s.BulletedList = true;
}
else
{
s.NumberedList = true;
}
flag.StyleIndex = this.DomDocument.ContentStyles.GetStyleIndex(s);
rootDomElement.Elements.Add(flag);
} //if
} //foreach
break;
case "pre":
{
// 预览文本
DocumentContentStyle s = CreateStyle(element, currentStyle);
DomElementList list = this.DomDocument.CreateTextElements(element.InnerText, null, s);
rootDomElement.Elements.AddRange(list);
DomElement p = this.DomDocument.CreateElement(typeof(DomParagraphFlagElement));
p.StyleIndex = this.DomDocument.ContentStyles.GetStyleIndex(currentStyle);
rootDomElement.Elements.Add(p);
break;
}
case "img":
{
// 图片
DocumentContentStyle s = CreateStyle(element, currentStyle);
s.BorderColor = Color.Black;
s.BorderLeft = true;
s.BorderTop = true;
s.BorderRight = true;
s.BorderBottom = true;
s.BorderWidth = 0;
if (element.HasAttribute("border"))
{
s.BorderWidth = ToInt32(element.GetAttribute("border"));
}
DomImageElement img = (DomImageElement)this.DomDocument.CreateElement(typeof(DomImageElement));
img.StyleIndex = this.DomDocument.ContentStyles.GetStyleIndex(s);
if (element.HasAttribute("width"))
{
img.Width = (float )ToLength(element.GetAttribute("width"));
}
if (element.HasAttribute("height"))
{
img.Height = ( float )ToLength(element.GetAttribute("height"));
}
if (element.HasAttribute("id"))
{
img.ID = element.GetAttribute("id");
}
if (element.HasAttribute("alt"))
{
img.Alt = element.GetAttribute("alt");
}
if (element.HasAttribute("title"))
{
img.Title = element.GetAttribute("title");
}
if (element.HasAttribute("src"))
{
XImageValue v = new XImageValue();
string url = this.HtmlDocument.GetAbsoluteURL(element.GetAttribute("src"));
try
{
string msg = string.Format(WriterStrings.Downloading_URL, url);
if (this.DomDocument.EditorControl != null)
{
this.DomDocument.EditorControl.SetStatusText(msg);
}
if (this.DomDocument.Options.BehaviorOptions.DebugMode)
{
System.Diagnostics.Debug.Write(msg);
}
int len = v.Load(url);
if (this.DomDocument.Options.BehaviorOptions.DebugMode)
{
System.Diagnostics.Debug.WriteLine(WriterUtils.FormatByteSize(len));
}
}
catch (Exception ext)
{
img.Alt = url + ":" + ext.Message;
if (this.DomDocument.Options.BehaviorOptions.DebugMode)
{
System.Diagnostics.Debug.WriteLine(WriterStrings.Fail);
}
}
if (this.DomDocument.EditorControl != null)
{
this.DomDocument.EditorControl.SetStatusText(null);
}
if (v.HasContent == false)
{
img.Alt = url;
if (img.Width == 0)
{
img.Width = 300;
}
if (img.Height == 0)
{
img.Height = 150;
}
}
img.Image = v;
}
if (img.Width == 0 || img.Height == 0)
{
img.UpdateSize();
}
rootDomElement.Elements.Add(img);
}
break;
case "#text":
{
// 纯文本片段
string text = DCSoft.Common.StringFormatHelper.NormalizeSpace(element.Text);
text = System.Web.HttpUtility.HtmlDecode(text);
if (string.IsNullOrEmpty(text) == false)
{
DomElementList cs = this._DomDocument.CreateTextElements(
text,
currentStyle,
currentStyle);
if (cs != null && cs.Count > 0)
{
rootDomElement.Elements.AddRange(cs);
}
}
}
break;
case "p":
{
// 段落
DocumentContentStyle ps = CreateStyle(element, currentStyle);
CreateElements(element, rootDomElement, ps);
DomParagraphFlagElement flag = ( DomParagraphFlagElement )_DomDocument.CreateElement(typeof(DomParagraphFlagElement));
flag.StyleIndex = _DomDocument.ContentStyles.GetStyleIndex(ps);
rootDomElement.Elements.Add(flag);
}
break;
case "br":
{
// 软回车
DomLineBreakElement lb = (DomLineBreakElement)_DomDocument.CreateElement(typeof(DomLineBreakElement));
rootDomElement.Elements.Add(lb);
}
break;
case "sup":
{
// 上标
DocumentContentStyle ss = ( DocumentContentStyle )currentStyle.Clone();
ss.Superscript = true;
CreateElements(element, rootDomElement, ss);
}
break;
case "sub":
{
// 下标
DocumentContentStyle ss = (DocumentContentStyle)currentStyle.Clone();
ss.Subscript = true;
CreateElements(element, rootDomElement, ss);
}
break;
case "strong":
case "b":
{
// 粗体
DocumentContentStyle ss = (DocumentContentStyle)currentStyle.Clone();
ss.Bold = true;
CreateElements(element, rootDomElement, ss);
}
break;
case "i":
{
// 斜体
DocumentContentStyle ss = (DocumentContentStyle)currentStyle.Clone();
ss.Italic = true;
CreateElements(element, rootDomElement, ss);
}
break;
case "strike":
{
// 删除线
DocumentContentStyle ss = (DocumentContentStyle)currentStyle.Clone();
ss.Strikeout = true;
CreateElements(element, rootDomElement, ss);
}
break;
case "a":
{
// 超链接
DocumentContentStyle ss = (DocumentContentStyle)currentStyle.Clone();
ss.Color = Color.Blue;
CreateElements(element, rootDomElement, ss);
}
break;
case "font":
{
// 字体
DocumentContentStyle ss = CreateStyle(element, currentStyle);
if (element.HasAttribute("color"))
{
// 文字颜色
ss.Color = ToColor(element.GetAttribute("color"), Color.Black);
}
if (element.HasAttribute("face"))
{
// 字体名称
ss.FontName = GetFontName(element.GetAttribute("face"));
}
if (element.HasAttribute("size"))
{
// 文字大小
int size = ToInt32(element.GetAttribute("size"));
switch (size)
{
case 1: ss.FontSize = 7; break;
case 2: ss.FontSize = 10; break;
case 3: ss.FontSize = 12; break;
case 4: ss.FontSize = 14; break;
case 5: ss.FontSize = 18; break;
case 6: ss.FontSize = 24; break;
case 7: ss.FontSize = 35; break;
}
}
CreateElements(element, rootDomElement, ss);
}
break;
case "h1":
case "h2":
case "h3":
case "h4":
case "h5":
case "h6":
{
// 标题
rootDomElement.Elements.Add(this.DomDocument.CreateElement(typeof(DomParagraphFlagElement)));
float fz = 9;
switch (tagName)
{
case "h1": fz = 24; break;
case "h2": fz = 18; break;
case "h3": fz = 13; break;
case "h4": fz = 12; break;
case "h5": fz = 10; break;
case "h6": fz = 8; break;
}
DocumentContentStyle ss = CreateStyle(element, currentStyle);
if (XDependencyObject.HasPropertyValue(ss, "FontSize"))
{
ss.FontSize = fz;
}
CreateElements(element, rootDomElement, ss);
rootDomElement.Elements.Add(this.DomDocument.CreateElement(typeof(DomParagraphFlagElement)));
}
break;
default:
{
DocumentContentStyle ds = CreateStyle(element, (DocumentContentStyle)currentStyle);
CreateElements(element, rootDomElement, ds);
}
break;
} //switch
} //foreach
}