private void MarkupTextChanged()
{
_TextMarkup = null;
if (_EnableMarkup == true)
{
if (MarkupParser.IsMarkup(_Text) == true)
{
_TextMarkup = MarkupParser.Parse(_Text);
if (_TextMarkup != null)
_TextMarkup.HyperLinkClick += TextMarkupLinkClick;
}
}
}
private void MarkupHeaderTextChanged()
{
_HeaderTextMarkup = null;
if (EnableHeaderMarkup == true)
{
if (MarkupParser.IsMarkup(_HeaderText) == true)
{
_HeaderTextMarkup = MarkupParser.Parse(_HeaderText);
if (_HeaderTextMarkup != null)
_HeaderTextMarkup.HyperLinkClick += HeaderTextMarkupLinkClick;
}
}
}
private void RenderTextMarkup(Graphics g,
BodyElement textMarkup, CellVisualStyle style, Rectangle r)
{
MarkupDrawContext d =
new MarkupDrawContext(g, style.Font, style.TextColor, false);
textMarkup.Arrange(new Rectangle(r.Location, r.Size), d);
Size size = textMarkup.Bounds.Size;
switch (style.Alignment)
{
case Alignment.MiddleLeft:
case Alignment.MiddleCenter:
case Alignment.MiddleRight:
if (r.Height > size.Height)
r.Y += (r.Height - size.Height) / 2;
break;
default:
if (r.Height > size.Height)
r.Y = r.Bottom - size.Height;
break;
}
textMarkup.Bounds = new Rectangle(r.Location, size);
Region oldClip = g.Clip;
try
{
g.SetClip(r, CombineMode.Intersect);
textMarkup.Render(d);
}
finally
{
g.Clip = oldClip;
}
}
private Size GetMarkupTextSize(Graphics g,
BodyElement textMarkup, CellVisualStyle style, int width)
{
MarkupDrawContext d =
new MarkupDrawContext(g, style.Font, style.TextColor, false);
textMarkup.InvalidateElementsSize();
textMarkup.Measure(new Size(width, 0), d);
return (textMarkup.Bounds.Size);
}
private void MarkupGroupTextChanged()
{
_GroupTextMarkup = null;
if (Column != null && Column.EnableGroupHeaderMarkup == true)
{
if (MarkupParser.IsMarkup(_Text) == true)
_GroupTextMarkup = MarkupParser.Parse(_Text);
}
}
public static BodyElement Parse(string text)
{
StringBuilder plainText = new StringBuilder(text.Length);
BodyElement root = new BodyElement();
root.HasExpandElement = false;
MarkupElement currentParent = root;
Stack openTags = new Stack();
openTags.Push(root);
// Input text is not wrapped into the container tag so we wrap it here
text = text.Replace(" ", "{ent_nbsp}");
text = text.Replace("&zwsp;", "{ent_zwsp}");
text = text.Replace("<", "{ent_lt}");
text = text.Replace(">", "{ent_gt}");
text = text.Replace("&", "{ent_amp}");
text = text.Replace("|", "{ent_l}");
text = text.Replace("&", "|");
text = text.Replace("{ent_nbsp}", " ");
text = text.Replace("{ent_zwsp}", "&zwsp;");
text = text.Replace("{ent_lt}", "<");
text = text.Replace("{ent_gt}", ">");
StringReader sr = new StringReader("<"+BodyTag+">" + text + "</"+BodyTag+">");
#if !DEBUG
try
#endif
{
XmlTextReader reader = new XmlTextReader(sr);
//reader.EntityHandling = EntityHandling.ExpandCharEntities;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == BodyTag)
continue;
MarkupElement el = CreateMarkupElement(reader.Name);
if (el == null)
{
reader.Skip();
continue;
}
else if (el is ExpandElement)
root.HasExpandElement = true;
if (el is IActiveMarkupElement)
root.ActiveElements.Add(el);
// Parse any attributes here
if (reader.AttributeCount > 0)
{
el.ReadAttributes(reader);
reader.MoveToElement();
}
currentParent.Elements.Add(el);
if (el is ContainerElement)
currentParent = el;
if (!reader.IsEmptyElement)
openTags.Push(el);
}
else if (reader.NodeType == XmlNodeType.Text)
{
if (reader.Value.Length == 1)
{
TextElement el = CreateMarkupElement(TextElementName) as TextElement;
if (reader.Value == " ")
{
el.TrailingSpace = true;
plainText.Append(' ');
}
else
{
el.Text = reader.Value;
el.Text = el.Text.Replace("|", "&");
el.Text = el.Text.Replace("{ent_l}", "|");
el.Text = el.Text.Replace("{ent_amp}", "&&");
plainText.Append(el.Text+" ");
}
currentParent.Elements.Add(el);
}
else
{
string s = reader.Value;
if (s.StartsWith("\r\n"))
s = s.TrimStart(new char[] { '\r', '\n' });
s = s.Replace("\r\n", " ");
string[] words = s.Split(' ');
bool space = false;
if (currentParent.Elements.Count > 0 && currentParent.Elements[currentParent.Elements.Count - 1] is NewLine)
space = true;
for (int i = 0; i < words.Length; i++)
{
if (words[i].Length == 0)
{
if (space)
continue;
space = true;
}
else
space = false;
TextElement el = CreateMarkupElement(TextElementName) as TextElement;
el.Text = words[i].Replace("|","&");
el.Text = el.Text.Replace("{ent_l}", "|");
el.Text = el.Text.Replace("{ent_amp}", "&&");
plainText.Append(el.Text + " ");
if (i < words.Length - 1)
{
el.TrailingSpace = true;
space = true;
}
currentParent.Elements.Add(el);
}
}
}
else if (reader.NodeType == XmlNodeType.Whitespace)
{
if (reader.Value.IndexOf(' ') >= 0)
{
TextElement el = CreateMarkupElement(TextElementName) as TextElement;
el.TrailingSpace = true;
currentParent.Elements.Add(el);
}
}
else if (reader.NodeType == XmlNodeType.EntityReference)
{
TextElement el = CreateMarkupElement(TextElementName) as TextElement;
if (reader.Name == "nbsp")
{
el.TrailingSpace = true;
}
else if (reader.Name == "zwsp")
{
el.TrailingSpace = false;
}
else
el.Text = reader.Name;
el.EnablePrefixHandling = false;
currentParent.Elements.Add(el);
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
MarkupElement el = openTags.Pop() as MarkupElement;
if (el != currentParent)
{
currentParent.Elements.Add(new EndMarkupElement(el));
}
else
{
if (currentParent != root)
currentParent = currentParent.Parent;
}
}
}
}
#if !DEBUG
catch
{
return null;
}
#endif
root.PlainText = plainText.ToString();
return root;
}