private async void FillRichTextBox(string text)
{
var start = 0;
var regex = new Regex("\\$\\[img:[0-9]+\\]\\$");
var paragraph = new Paragraph();
foreach (Match match in regex.Matches(text))
{
var imageId = Int32.Parse(Regex.Match(match.Value, @"[0-9]+").Value);
System.Diagnostics.Debug.WriteLine(imageId);
paragraph.AddText(start, match.Index, text);
await paragraph.ReplaceLabelWithImage(imageId);
start = match.Index + match.Length;
}
paragraph.AddText(start, text.Length, text);
//App.ViewModel.Blocks.Add(paragraph);
RichTextBox.Blocks.Add(paragraph);
}
internal object BuildObjectTree()
{
IAddChild root;
switch (_type)
{
case ElementType.Table:
root = new Table();
break;
case ElementType.TableRowGroup:
root = new TableRowGroup();
break;
case ElementType.TableRow:
root = new TableRow();
break;
case ElementType.TableCell:
root = new TableCell();
break;
case ElementType.Paragraph:
root = new Paragraph();
break;
case ElementType.Hyperlink:
Hyperlink link = new Hyperlink();
link.NavigateUri = GetValue(NavigateUriProperty) as Uri;
link.RequestNavigate += new RequestNavigateEventHandler(ClickHyperlink);
AutomationProperties.SetHelpText(link, (String)this.GetValue(HelpTextProperty));
AutomationProperties.SetName(link, (String)this.GetValue(NameProperty));
root = link;
break;
default:
Debug.Assert(false);
root = null;
break;
}
ITextPointer pos = ((ITextPointer)_start).CreatePointer();
while (pos.CompareTo((ITextPointer)_end) < 0)
{
TextPointerContext tpc = pos.GetPointerContext(LogicalDirection.Forward);
if (tpc == TextPointerContext.Text)
{
root.AddText(pos.GetTextInRun(LogicalDirection.Forward));
}
else if (tpc == TextPointerContext.EmbeddedElement)
{
root.AddChild(pos.GetAdjacentElement(LogicalDirection.Forward));
}
else if (tpc == TextPointerContext.ElementStart)
{
object obj = pos.GetAdjacentElement(LogicalDirection.Forward);
if (obj != null)
{
root.AddChild(obj);
pos.MoveToNextContextPosition(LogicalDirection.Forward);
pos.MoveToElementEdge(ElementEdge.BeforeEnd);
}
}
pos.MoveToNextContextPosition(LogicalDirection.Forward);
}
return root;
}
internal object BuildObjectTree()
{
IAddChild root;
switch (_type)
{
case ElementType.Table:
root = new Table();
break;
case ElementType.TableRowGroup:
root = new TableRowGroup();
break;
case ElementType.TableRow:
root = new TableRow();
break;
case ElementType.TableCell:
root = new TableCell();
break;
case ElementType.Paragraph:
root = new Paragraph();
break;
case ElementType.Hyperlink:
Hyperlink link = new Hyperlink();
link.NavigateUri = GetValue(NavigateUriProperty) as Uri;
link.RequestNavigate += new RequestNavigateEventHandler(ClickHyperlink);
AutomationProperties.SetHelpText(link, (String)this.GetValue(HelpTextProperty));
AutomationProperties.SetName(link, (String)this.GetValue(NameProperty));
root = link;
break;
default:
Debug.Assert(false);
root = null;
break;
}
ITextPointer pos = ((ITextPointer)_start).CreatePointer();
while (pos.CompareTo((ITextPointer)_end) < 0)
{
TextPointerContext tpc = pos.GetPointerContext(LogicalDirection.Forward);
if (tpc == TextPointerContext.Text)
{
root.AddText(pos.GetTextInRun(LogicalDirection.Forward));
}
else if (tpc == TextPointerContext.EmbeddedElement)
{
root.AddChild(pos.GetAdjacentElement(LogicalDirection.Forward));
}
else if (tpc == TextPointerContext.ElementStart)
{
object obj = pos.GetAdjacentElement(LogicalDirection.Forward);
if (obj != null)
{
root.AddChild(obj);
pos.MoveToNextContextPosition(LogicalDirection.Forward);
pos.MoveToElementEdge(ElementEdge.BeforeEnd);
}
}
pos.MoveToNextContextPosition(LogicalDirection.Forward);
}
return(root);
}
private async System.Threading.Tasks.Task FillRichTextBox(string text)
{
var start = 0;
var regex = new Regex("(\\$[^\\$]+?\\$)|(\\$\\$[^\\$]+?\\$\\$)");
var paragraph = new Paragraph();
foreach (Match match in regex.Matches(text))
{
var matchVal = match.Value;
var notInline = matchVal.StartsWith("$$");
var imageId = notInline
? match.Value.Substring(3, match.Value.Length - 6)
: match.Value.Substring(2, match.Value.Length - 4);
paragraph.AddText(start, match.Index, text);
if (notInline)
{
MathQuestionBox.Blocks.Add(paragraph);
var imgParagraph = new Paragraph();
await imgParagraph.ReplaceLabelWithLargeImage(imageId);
MathQuestionBox.Blocks.Add(imgParagraph);
paragraph = new Paragraph();
}
else
{
await paragraph.ReplaceLabelWithImage(imageId);
}
start = match.Index + match.Length;
}
paragraph.AddText(start, text.Length, text);
//App.ViewModel.Blocks.Add(paragraph);
MathQuestionBox.Blocks.Add(paragraph);
}
private Paragraph CreateParagraph(string message)
{
Paragraph para = new Paragraph();
para.BorderBrush = Brushes.Red;
var emoticons = emoticonMap.Keys.Cast<string>();
var color = Brushes.Red;
para.Padding = new Thickness(0);
var fontFamilyConvertor = new FontFamilyConverter();
var font = fontFamilyConvertor.ConvertFromString("Segoe UI") as FontFamily;
if (message.Contains("[col]")) {
var colorCode = message.Substring(message.IndexOf("[col]") + 5, message.IndexOf("[/col]") - (message.IndexOf("[col]") + 5));
message = message.Replace("[col]" + colorCode + "[/col]", "");
color = GetColor(colorCode);
var fontCode = message.Substring(message.IndexOf("[fon]") + 5, message.IndexOf("[/fon]") - (message.IndexOf("[fon]") + 5));
message = message.Replace("[fon]" + fontCode + "[/fon]", "");
font = fontFamilyConvertor.ConvertFromString(fontCode) as FontFamily;
para.BorderBrush = color;
para.FontFamily = font;
var name = message.TakeWhile(elem => !(elem.Equals(':')));
var parsedStringName = new string(name.ToArray());
var regex = new Regex(parsedStringName);
message = regex.Replace(message, "", 1);
parsedStringName += message[0];
message = message.Substring(1);
para.AddText(parsedStringName, Brushes.Black);
}
var emoteExists = emoticons.Any(emote => message.Contains(emote));
while (emoteExists || message.ToLower().Contains("https") || message.ToLower().Contains("http") || message.ToLower().Contains("www")) {
message = message.Trim();
if ("".Equals(message)) break;
if (message.ToLower().StartsWith("https") || message.ToLower().StartsWith("http") || message.ToLower().StartsWith("www")) {
Hyperlink link = new Hyperlink();
link.IsEnabled = true;
link.Inlines.Add(" (Click) ");
var startIndex = message.IndexOf("https:");
if (startIndex == -1) startIndex = message.IndexOf("http:");
if (startIndex == -1) startIndex = message.IndexOf("www.");
if (startIndex != -1) {
var endIndex = message.IndexOf(" ", startIndex);
if (endIndex == -1) endIndex = message.Count();
var prefix = message.Substring(startIndex, endIndex - startIndex).StartsWith("www.") ? "http://" : "";
link.NavigateUri = new Uri(prefix + message.Substring(startIndex, endIndex - startIndex));
para.Inlines.Add(link);
link.RequestNavigate += new RequestNavigateEventHandler(link_RequestNavigate);
message = message.Replace(message.Substring(startIndex, endIndex - startIndex), "");
}
} else if (emoticons.Any(emote => message.Substring(0, message.IndexOf(" ") == -1 ? message.Count() : message.IndexOf(" ")).Contains(emote))) {
var parsedMessage = message.TakeWhile(elem => !emoteStart.Contains(elem));
var parsedStringMessage = new string(parsedMessage.ToArray());
if (!parsedStringMessage.Equals("")) {
var regex = new Regex(parsedStringMessage);
message = regex.Replace(message, "", 1);
para.AddText(parsedStringMessage, color);
}
if (message.Count() == 0) break;
var emotes = emoticons.Where(emote => message.Substring(0, message.Count() < MAX_EMOTE_LENGTH ? message.Count() : MAX_EMOTE_LENGTH).Contains(emote));
if (emotes.Count() > 0) {
para.Inlines.Add(GetImageBySymbol(emotes.Last()));
message = message.Substring(emotes.Last().Count());
} else {
para.AddText("" + message[0], color);
message = message.Substring(1);
}
} else {
para.AddText(message.Substring(0, message.IndexOf(" ") == -1 ? message.Count() : message.IndexOf(" ")) + " ", color);
var regex = new Regex(message.Substring(0, message.IndexOf(" ") == -1 ? message.Count() : message.IndexOf(" ")));
message = regex.Replace(message, "", 1);
}
}
if (!"".Equals(message)) {
para.AddText(message, color);
}
return para;
}
