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Kathy Ruffing 2009-07-08 10:43:00 +00:00
parent 3412a35eac
commit 0287d25b48
1 changed files with 862 additions and 0 deletions
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using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;
using System.Drawing;
namespace VEPROMS.CSLA.Library
{
public class DisplayText
{
#region Properties
private ItemInfo _MyItemInfo;
// list of 'pieces of text' for this item. Pieces include symbols, ros,
// transitions & plain text.
private List<displayTextElement> _DisplayTextElementList;
public List<displayTextElement> DisplayTextElementList
{
get { return _DisplayTextElementList; }
set { _DisplayTextElementList = value; }
}
// dictionary for the font table for this item. Note that this may
// go away (it is not really used).
private Dictionary<int, string> _dicRtfFontTable;
public Dictionary<int, string> dicRtfFontTable
{
get { return _dicRtfFontTable; }
set { _dicRtfFontTable = value; }
}
private VE_Font _textFont; // Font from format for this item
public VE_Font TextFont
{
get { return _textFont; }
set { _textFont = value; }
}
public string OriginalText; // compare for save to see if change.
public string OriginalConfigText;
private FormatInfo _MyFormat;
#endregion
#region Constructors
/// <summary>
/// DisplayText constructor:
/// Creates a DisplayText object that converts the database text into a list of
/// displayTextElement elements.
/// Arguments are:
/// ItemInfo itemInfo - the item whose text will be resolved
/// E_EditPrintMode ep_mode - edit or print.
/// E_ViewMode vw_mode - view or edit.
/// </summary>
public DisplayText(ItemInfo itemInfo, E_EditPrintMode epMode, E_ViewMode vwMode, bool noEdit)
{
_MyItemInfo = itemInfo;
DisplayTextElementList = new List<displayTextElement>();
OriginalText = itemInfo.MyContent.Text;
TextFont = GetItemFont();
string text = _MyItemInfo.MyContent.Text;
// if in print mode, view mode, or non-active richtextbox do replace words. Only if in
// actual edit mode are replace words left as is.
_MyFormat = itemInfo.ActiveFormat;
if (epMode == E_EditPrintMode.Print || vwMode == E_ViewMode.View || noEdit) text = DoReplaceWords(text);
// adjust formatting of exponents
if (!_MyFormat.PlantFormat.FormatData.SectData.StepSectionData.FortranFormatNumbers && (epMode == E_EditPrintMode.Print || vwMode == E_ViewMode.View || noEdit)) text = DoFortranFormat(text);
// as a precaution, convert any \~ to \u160?. This is for Hard spaces.. see the commentary in the
// save portion of this code for an explanation.
text = text.Replace(@"\~", @"\u160?");
text = text.Replace(@"\r\n", @"\par ");
// replace the dash/hyphen or whatever you want to call it, with a hard hyphen. The 16-bit program
// treated the dash/hyphen as such. Translate back on any data saves.
if (itemInfo.ItemID == 1275)
Console.WriteLine("here");
// text = text.Replace(@"-", @"\u8209?");
// displayTextElement List items are created for anything that is handled differently in RTB, i.e.
// symbols, ros, trans, text.
int startIndex = 0;
int index = -1;
while ((index = FindTokenChar(text, startIndex))>-1)
{
// Do any 'plain' text that preceeds the token.
if (index > startIndex) DoTextElement(text, startIndex, index);
if (text[index + 1] == 'v')
index = DoLink(text, index);
else
index = DoSymbol(text, startIndex, index);
startIndex = index; // +1;
if (startIndex >= text.Length) break;
}
// Add any remaining text.
if (startIndex < text.Length) DoTextElement(text, startIndex, index);
}
private string DoFortranFormat(string text)
{
if (text.IndexOf(@".E") < 0) return text;
// Look for text as n.Ey, where n can be null or a number, and y can be
// positive or negative. This translates into nx10x10y where y is
// superscripted. For example, .E3 -> x103 where 3 is superscripted
// and 10.E5 -> 10x10-5 where 5 is superscripted
string pat = @"(\d*).E([+-]*\d+)";
string retstr = text;
// for each one that needs translated:
foreach (Match m in Regex.Matches(text, pat))
{
string fnum = m.Groups[1].Value;
string supnum = m.Groups[2].Value;
string newstr = string.Format(@"{0}x10\super {1}\nosupersub ", fnum, supnum);
retstr = retstr.Replace(m.Value, newstr);
}
return retstr;
}
#endregion
#region SaveData
public bool Save(RichTextBox rtb)
{
try
{
List<displayLinkElement> origList = GetLinkList(DisplayTextElementList);
// massage string to store in DisplayTextElementList...
RtfToDisplayTextElements(rtb);
// take the list & convert to data in the format to save to the database.
string modtext = DteToString();
if (modtext != OriginalText)
{
Item itm = _MyItemInfo.Get();
// check for different text, i.e. text from this itm doesn't match
// original text.
if (OriginalText != itm.MyContent.Text)
{
Console.WriteLine("Save Failed because text changed outside of this edit session.");
return false;
}
// Compare ro/transition lists and delete or add any to the item for any ros/transitions that have been
// added/deleted or modified.
ProcessRoTranChanges(itm, origList);
itm.MyContent.Text = DteToString();
Dictionary<int, ContentTransition> ctReplacements = BuildCtReplacements(itm.MyContent.ContentTransitions);
Dictionary<int, ContentRoUsage> roUsgReplacements = BuildRoUsgReplacements(itm.MyContent.ContentRoUsages);
itm.Save();
if (ctReplacements.Count > 0)
{
itm.MyContent.Text = FixCtReplacements(itm.MyContent.Text, ctReplacements);
itm.Save();
}
if (roUsgReplacements.Count > 0)
{
itm.MyContent.Text = FixRoUsgReplacements(itm.MyContent.Text, roUsgReplacements);
itm.Save();
}
OriginalText = modtext;
}
else
return true; // no text changed, but did not fail so return true.
}
catch (Exception ex)
{
Console.WriteLine("Save Failed with error: {0}", ex.Message);
return false;
}
return true;
}
private string DteToString()
{
StringBuilder sret = new StringBuilder();
foreach (displayTextElement vte in DisplayTextElementList)
{
if (vte.Type == E_TextElementType.Text || vte.Type == E_TextElementType.Symbol)
sret.Append(vte.Text);
else
{
displayLinkElement dle = vte as displayLinkElement;
if (vte != null) sret.Append(dle.TextAndLink);
}
}
string modtext = sret.ToString();
return modtext;
}
private string FixRoUsgReplacements(string p, Dictionary<int, ContentRoUsage> roUsgReplacements)
{
foreach (int oldid in roUsgReplacements.Keys)
{
p = p.Replace(string.Format("<CROUSGID={0}>", oldid), roUsgReplacements[oldid].ROUsageID.ToString());
}
return p;
}
private Dictionary<int, ContentRoUsage> BuildRoUsgReplacements(ContentRoUsages contentRoUsages)
{
Dictionary<int, ContentRoUsage> retval = new Dictionary<int, ContentRoUsage>();
foreach (ContentRoUsage rou in contentRoUsages)
{
if (rou.ROUsageID < 0) retval.Add(rou.ROUsageID, rou);
}
return retval;
}
private string FixCtReplacements(string p, Dictionary<int, ContentTransition> ctReplacements)
{
foreach (int oldid in ctReplacements.Keys)
{
p = p.Replace(string.Format("<CTID={0}>",oldid),ctReplacements[oldid].TransitionID.ToString());
}
return p;
}
private Dictionary<int, ContentTransition> BuildCtReplacements(ContentTransitions contentTransitions)
{
Dictionary<int, ContentTransition> retval = new Dictionary<int, ContentTransition>();
foreach (ContentTransition ct in contentTransitions)
{
if (ct.TransitionID < 0) retval.Add(ct.TransitionID, ct);
}
return retval;
}
private void ProcessRoTranChanges(Item itm, List<displayLinkElement> origList)
{
// go through list. Note that only linked items are in the origList.
// 1) delete any that are in origList but not in the DisplayTextElementList
// (that represents the current text & links)
// 2) add any that are only in DisplayTextElementList
// 3) delete/add for modify?
// delete first - if in original, but not in current list, delete the one
// in the original list.
foreach (displayLinkElement odte in origList)
{
bool found = false;
foreach (displayTextElement dte in DisplayTextElementList)
{
if (dte.Type == odte.Type)
{
displayLinkElement l_dte = (displayLinkElement)dte;
if (odte.Link == l_dte.Link)
{
found = true;
break;
}
}
}
// remove the link element from the item.
if (!found)
{
// Get record id for ro or trans and then find the associated ro or transition
// in the item's list. remove it.
int recid = -1;
if (odte.Type != E_TextElementType.ReferencedObject)
{
int sp = odte.Link.IndexOf(" ") + 1; // get past tran type
string srecid = odte.Link.Substring(sp, odte.Link.IndexOf(" ", sp) - sp);
recid = System.Convert.ToInt32(srecid);
foreach (ContentTransition ct in itm.MyContent.ContentTransitions)
{
if (ct.TransitionID == recid)
{
itm.MyContent.ContentTransitions.Remove(ct);
break;
}
}
}
else
{
int sp = odte.Link.IndexOf(" ");
//rousageid starts after "ReferencedObject:", i.e. index in link of 17
string srecid = odte.Link.Substring(17, sp-17);
recid = System.Convert.ToInt32(srecid);
foreach (ContentRoUsage cr in itm.MyContent.ContentRoUsages)
{
if (cr.ROUsageID == recid)
{
itm.MyContent.ContentRoUsages.Remove(cr);
break;
}
}
}
}
}
// now do insert, i.e. in new list, but not in old.
foreach (displayTextElement dte in DisplayTextElementList)
{
bool found = false;
if (dte.Type == E_TextElementType.ReferencedObject || dte.Type == E_TextElementType.Transition || dte.Type == E_TextElementType.TransitionRange)
{
foreach (displayLinkElement odte in origList)
{
if (dte.Type == odte.Type)
{
// if the link is the same, it exists, so no action is required.
displayLinkElement l_dte = (displayLinkElement)dte;
if (odte.Link == l_dte.Link)
{
found = true;
break;
}
}
}
// Insert the link (ro or transition) to the item
if (!found)
{
if (dte.Type == E_TextElementType.ReferencedObject) // do ro
{
displayLinkElement l_dte = (displayLinkElement)dte;
Match m = Regex.Match(l_dte.Link, "([A-Za-z]*):(.*)");
string linkstr = m.Groups[2].Value;
string[] roparts = linkstr.Split(" ".ToCharArray());
ContentRoUsage rousg = null;
using (RODb rodb = RODb.Get(Convert.ToInt32(roparts[2])))
{
rousg = itm.MyContent.ContentRoUsages.Add(roparts[1], rodb);
}
l_dte.Link = l_dte.Link.Replace("<NewID>", string.Format("<CROUSGID={0}>", rousg.ROUsageID));
l_dte.TextAndLink = l_dte.TextAndLink.Replace("<NewID>", string.Format("<CROUSGID={0}>", rousg.ROUsageID));
break;
}
else if (dte.Type == E_TextElementType.TransitionRange || dte.Type == E_TextElementType.Transition)
{
displayLinkElement l_dte = (displayLinkElement)dte;
Match m = Regex.Match(l_dte.Link, "([A-Za-z]*):(.*)");
string linkstr = m.Groups[2].Value;
string[] tparts = linkstr.Split(" ".ToCharArray());
int type = System.Convert.ToInt32(tparts[0]);
int tr1 = System.Convert.ToInt32(tparts[2]); // tparts[1] is token for tranid
Item itm1 = Item.Get(tr1);
Item itm2 = null;
if (dte.Type == E_TextElementType.TransitionRange)
{
itm2 = Item.Get(System.Convert.ToInt32(tparts[2]));
}
else
itm2 = itm1;
ContentTransition ct = itm.MyContent.ContentTransitions.Add(itm1, itm2);
ct.TranType = type;
l_dte.Link = l_dte.Link.Replace("<NewID>", string.Format("<CTID={0}>", ct.TransitionID));
l_dte.TextAndLink = l_dte.TextAndLink.Replace("<NewID>", string.Format("<CTID={0}>", ct.TransitionID));
}
}
}
}
}
private List<displayLinkElement> GetLinkList(List<displayTextElement> locDisplayTextElementList)
{
List<displayLinkElement> retList = new List<displayLinkElement>();
foreach (displayTextElement vte in locDisplayTextElementList)
{
if (vte.Type == E_TextElementType.ReferencedObject || vte.Type == E_TextElementType.TransitionRange || vte.Type == E_TextElementType.Transition)
{
displayLinkElement tmp = (displayLinkElement)vte;
displayLinkElement copy_vte = new displayLinkElement();
copy_vte.Type = tmp.Type;
copy_vte.Link = tmp.Link;
copy_vte.Text = tmp.Text;
retList.Add(copy_vte);
}
}
return retList;
}
private void RtfToDisplayTextElements(RichTextBox rtb)
{
// For hardspaces, the windows richtextbox does some 'quirky' things:
// A unicode representation of \u160? is sent INTO the rtb. Coming out,
// that \u160? was translated to a \~ (by the underlying windows rtb).
// Note that if the \~ is sent to the rtb, it is treated as a regular space,
// i.e. no longer a hardspace, and actually is converted to a regular space.
// SO, on the way out, convert any \~ to \u160?
string noExtraRtfStr = rtb.Rtf.Replace(@"\~", @"\u160?");
// Check for two links in a row & if found, add separating rtf comment
// commands (these get removed in the richtextbox:
noExtraRtfStr = noExtraRtfStr.Replace(@"[END><START]", @"[END>\v0 \v <START]");
// GetFontTable returns a non-negative number font number in the
// font table for the unicode font, if it is used (otherwise -1)
//int unicodeFont = GetFontTable(rtb.Rtf);
// strip off all rtf commands...
noExtraRtfStr = StripRtfCommands(noExtraRtfStr);
// Also, set back the hard dash to a regular dash... Do this after the removal
// of other rtf commands though since the \u8209 was surrounded by font commands
// that, without there removal first, was also removing the dash. There is no
// space after the unicode character with a "?" ending it! and this is the only
// way it is entered (either thru a string replace or thru data entry).
noExtraRtfStr = noExtraRtfStr.Replace(@"\u8209?", @"-");
DisplayTextElementList.Clear();
int startIndex = 0;
int index = -1;
while ((index = FindTokenChar(noExtraRtfStr, startIndex)) > -1)
{
// Do any 'plain' text that preceeds the token.
if (index > startIndex) DoTextElement(noExtraRtfStr, startIndex, index);
if (noExtraRtfStr[index + 1] == 'v')
index = DoLink(noExtraRtfStr, index);
else
index = DoSymbol(noExtraRtfStr, startIndex, index);
startIndex = index; // +1;
if (startIndex >= noExtraRtfStr.Length) break;
}
// Add any remaining text.
if (startIndex < noExtraRtfStr.Length) DoTextElement(noExtraRtfStr, startIndex, index);
}
private int SaveTextElement(string data, int startIndex, int index)
{
displayTextElement vte = new displayTextElement();
vte.Type = E_TextElementType.Text;
int len = (index == -1) ? data.Length - startIndex : index - startIndex;
vte.Text = data.Substring(startIndex, len);
DisplayTextElementList.Add(vte);
return index;
}
private int SaveSymbolTE(string data, int startIndex)
{
displayLinkElement vte = new displayLinkElement();
vte.Type = E_TextElementType.Symbol;
// symbols are just the unicode/rtf command, no font associated with it
// by the time it gets here... A symbol can be represented by \'xy or \uxyz?
// if the \'xy is used the length of the symbol number will always be two,
// otherwise find the index of the '?' to find the end.
int endindx = -1;
if (data[startIndex + 1] == '\'') endindx = startIndex + 3;
else endindx = data.IndexOf("?", startIndex);
if (endindx == -1) return startIndex; // not found - error
vte.Text = data.Substring(startIndex, endindx - startIndex + 1);
DisplayTextElementList.Add(vte);
if (endindx+1<data.Length && data[endindx + 1] != ' ') return endindx;
return endindx + 1; // add one to get past the space that was added after a symbol (to end the font cmd)
}
private int GetFontTable(string rtf)
{
dicRtfFontTable = new Dictionary<int, string>();
// return unicode (symbol) font number, if it exists, to expedite finding
// the font for symbols.
int unicodeFont = -1;
int bindx = rtf.IndexOf(@"{\fonttbl");
if (bindx < -1) return -1;
int eindx = rtf.IndexOf("}}", bindx);
// get font table string and then do regular expressions to get font number
// with font name.
string tbl = rtf.Substring(bindx + 9, eindx - bindx - 8);
tbl = tbl.Replace("{", "<");
tbl = tbl.Replace("}", ">");
string pat = @"(?:<\\f)([0-9]+)(?:[\S]+ )([\w ]+)";
StringBuilder sb = new StringBuilder();
foreach (Match m in Regex.Matches(tbl, pat))
{
int num = Convert.ToInt32(m.Result("${1}"));
string nam = m.Result("${2}");
dicRtfFontTable.Add(num, nam);
if ((unicodeFont == -1) && (nam == "Arial Unicode MS")) unicodeFont = num;
}
return unicodeFont;
}
private string RemoveRtfStyles(string rtf)
{
string retval = rtf;
// remove rtf commands for any styles that were added. Note that if
// the entire item has a style, and also contains 'pieces' of text with
// the same style, the underlying rtf box removes the embedded rtf commands,
// for example, if the entire step is bolded, and 'THEN' has bold on/off
// surrounding it, the rtf box removes the bold around the 'THEN'
// These remove the command with a following space or the command alone,
// either case may exist, because if there are rtf commands following the
// style command, there will be no space character following the style command.
if (((TextFont.Style & E_Style.Bold) > 0) || ((TextFont.Style & E_Style.MmBold) > 0))
{
retval = Regex.Replace(retval, @"\\b0 ?", "");
retval = Regex.Replace(retval, @"\\b ?","");
}
if ((TextFont.Style & E_Style.Underline) > 0)
{
retval = Regex.Replace(retval, @"\\ulnone ?", "");
retval = Regex.Replace(retval, @"\\ul ?", "");
}
if ((TextFont.Style & E_Style.Italics) > 0)
{
retval = Regex.Replace(retval, @"\\i0 ?", "");
retval = Regex.Replace(retval, @"\\i ?", "");
}
return retval;
}
public string ReplaceRTFClause(Match m)
{
switch (m.Value[1])
{
case 'u':
if (Regex.IsMatch(m.Value, @"\\u[0-9]+"))
return m.Value; // Special Charcaters
if (Regex.IsMatch(m.Value, @"\\ulnone"))
return m.Value;
if (Regex.IsMatch(m.Value, @"\\ul.*"))
return m.Value; // Underline
break;
case '\'': // Special Character
return m.Value;
case 'b': // Bold
return m.Value;
case 's': // sub or super....
if (m.Value == @"\sub") return m.Value;
if (m.Value == @"\super") return m.Value;
break;
case 'n': // nosubsuper...
if (m.Value == @"\nosupersub") return m.Value;
break;
case 'i': // Italics
return m.Value;
case '{': // look for escape for curly braces:
return m.Value;
case '}':
return m.Value;
case 'v': // save link hidden info
if (m.Value == @"\v") return m.Value; // comment part of link
// end comment may end in space or may end in '\' if another rtf command,
// or may end at end of string. First check for space, keep it in string
// if it is there.
if (Regex.IsMatch(m.Value, @"\\v0 "))
return m.Value;
if (Regex.IsMatch(m.Value, @"\\v0"))
return m.Value;
break;
case 'l':
if (m.Value == @"\line") return m.Value;
break;
case 'p':
if (m.Value == @"\par") return "\r\n";
//if (m.Value == @"\protect")
// return m.Value;
//if (m.Value == @"\protect0")
// return m.Value;
break;
case 'f': // handle fonts separately because they may or may not have a space after them
if (m.Value[2]>='0' && m.Value[2]<='9')return m.Value;
break;
}
return "";//Strip All
}
private string StripRtfCommands(string rtf)
{
// replace \{ & \} with (![ & (!] respectively and then redo at end. The curly braces
// are rtf so were getting removed and/or not handled correctly.
string retval = rtf.Replace(@"\{", @"(![");
retval = retval.Replace(@"\}", @"(!]");
retval = Regex.Replace(retval, @"[\r\n]", "", RegexOptions.Singleline); // Strip Carriage Returns and Newlines
retval = Regex.Replace(retval, @"^\{(.*)\}$", "$1", RegexOptions.Singleline); // Strip Opening and Closing Braces
retval = Regex.Replace(retval, @"\{[^{]*?\}", "", RegexOptions.Singleline); // Strip Clauses - remove anything from curly braces
retval = Regex.Replace(retval, @"\{[^{]*?\}", "", RegexOptions.Singleline); // Strip Clauses - remove anything from curly braces
retval = Regex.Replace(retval, @"\\f[0-9] ", ""); // remove font command with ending space
retval = Regex.Replace(retval, @"\\f[0-9]", ""); // remove font command without ending space
retval = Regex.Replace(retval, @"\\[^ \\?]+", new MatchEvaluator(ReplaceRTFClause)); // take backslash xyz and evaluates them
// remove a space if there is one as the first character..
if (retval[0]==' ')retval = retval.Remove(0, 1);
// remove \r\n at end of string - this was added with the \par at the end of string by the rtf box
if (retval.Substring(retval.Length - 2, 2) == "\r\n") retval = retval.Remove(retval.Length - 2, 2);
if (retval.Length == 0) return "";
if (retval.Substring(retval.Length - 2, 2) == @"\v") retval = retval.Remove(retval.Length - 2, 2);
retval = RemoveRtfStyles(retval);
retval = retval.Replace(@"(![", @"\{");
retval = retval.Replace(@"(!]", @"\}");
return retval;
}
#endregion
#region StyleData
private VE_Font GetItemFont()
{
VE_Font font = null;
FormatInfo format = _MyItemInfo.ActiveFormat;
int type = (int)_MyItemInfo.MyContent.Type;
switch (type/10000)
{
case 0: // procedure
font = format.PlantFormat.FormatData.Font;
break;
case 1: // section
font = format.PlantFormat.FormatData.SectData.SectionHeader.Font;
break;
case 2: // step types
int typindx = type - 20000; // what to do for other types rather than steps
font = format.PlantFormat.FormatData.StepDataList[typindx].Font;
break;
}
TextFont = font;
return font;
}
#endregion
#region DoListElements
private int FindTokenChar(string txt, int startIndex)
{
// 'tokens' are for symbols and links (ro & transitions). symbols are represented by \u<num>
// and links are represented by \v <START]\v0 'link text'\v #'link info'[END>\v0
bool done = false;
while (!done)
{
// There were two links in a row, very special case, handle here...
//if (TwoLinksInARow)
//{
// int tindx = txt.IndexOf("<START]", startIndex);
// if (tindx > 0)
// {
// TwoLinksInARow = false;
// return tindx;
// }
//}
int indx = txt.IndexOf('\\', startIndex);
if (indx < 0) return indx;
// see if symbol (but not underline) or another rtf command: has a 'u'
// followed by a non-underline or single quote, and if so, return it.
if (((txt[indx + 1] == 'u' && txt[indx + 2] != 'l')) || (txt[indx + 1] == '\'')) return indx;
// see if link
if (txt[indx + 1] == 'v') return indx;
// Otherwise, get next index, must have been a slash or other rtf command.
startIndex = indx + 1;
}
return -1;
}
private int DoTextElement(string text, int startIndex, int index)
{
displayTextElement vte = new displayTextElement();
vte.Type = E_TextElementType.Text;
int len = (index == -1) ? text.Length - startIndex : index - startIndex;
vte.Text = text.Substring(startIndex, len);
DisplayTextElementList.Add(vte);
return index+1;
}
private string CreateLink(E_TextElementType type, string linktxt)
{
string retlink = "";
if (type == E_TextElementType.ReferencedObject)
retlink = "#Link:ReferencedObject:" + linktxt;
else if (type == E_TextElementType.Transition)
retlink = "#Link:Transition:" + linktxt;
else
retlink = "#Link:TransitionRange:" + linktxt;
return retlink;
}
private int DoLink(string text, int startIndex)
{
int retval = -1;
int fnd = text.IndexOf("#Link:", startIndex);
if (text.Substring(fnd + 6, 3) == "Ref")
retval = DoRO(text, startIndex);
else
retval = DoTran(text, startIndex);
return retval;
}
//bool TwoLinksInARow = false;
private int DoRO(string text, int index)
{
displayLinkElement vte = new displayLinkElement();
vte.Type = E_TextElementType.ReferencedObject;
return DoLinkElements(text, index, vte);
}
private string FixTransition(string link, string text)
{
if (link.IndexOf("<NewID>") != -1) return text;
int transitionID = Convert.ToInt32(link.Split(" ".ToCharArray())[1]);
// Find the transition
if (_MyItemInfo.MyContent.ContentTransitionCount <= 0) return "*Resolved Transition Text*";
foreach (TransitionInfo ti in _MyItemInfo.MyContent.ContentTransitions)
{
if (ti.TransitionID == transitionID)
{
string path = ti.ResolvePathTo(_MyFormat, _MyItemInfo, ItemInfo.Get(ti.ToID), ti.RangeID==0?null:ItemInfo.Get(ti.RangeID));
return path;
}
}
return text;
}
private int DoTran(string text,int index)
{
displayLinkElement vte = new displayLinkElement();
// determine if Range by checking for "R" after Transition (otherwise ":")
int linkindx = text.IndexOf(@"#Link", index);
vte.Type = (text[linkindx+16]=='R')?E_TextElementType.TransitionRange:E_TextElementType.Transition;
return DoLinkElements(text, index, vte);
}
private int DoLinkElements(string text, int index, displayLinkElement vte)
{
// Find the 'end comment' for the <START], can't count characters
// because there may be formatting characters such as \b or \ul before
// the \v0
int linkIndx = text.IndexOf(@"#Link", index);
int endStartTknIndx = text.IndexOf(@"\v0 ", index);
int endTextIndx = text.IndexOf(@"\v ", endStartTknIndx); // find end of text
vte.Text = text.Substring(endStartTknIndx + 4, endTextIndx - endStartTknIndx - 4); // 4 for \v0
// Now get the link part. It can be terminated by a '\v0' or an [END>
int endLinkIndxV = text.IndexOf(@"\v0 ", linkIndx);
if (endLinkIndxV == -1) endLinkIndxV = text.IndexOf(@"\v0", linkIndx); // at end of string
int endLinkIndxE = text.IndexOf(@"[END>", linkIndx);
int endLinkIndx = (endLinkIndxV < endLinkIndxE) ? endLinkIndxV : endLinkIndxE;
vte.Link = text.Substring(linkIndx + 6, endLinkIndx - linkIndx - 6); // 6 for #Link:
string tmptxt = null;
if (vte.Type != E_TextElementType.ReferencedObject)
{
tmptxt = FixTransition(vte.Link, vte.Text);
vte.Text = tmptxt;
}
// Now get the entire text & link. Account for various ending possibilities:
// ends with '\v0\'; ends with '\v0 '; ends with '\v0' (end of string);
// ends with '[END>' if two in a row - will have <START]
int endToken = (endLinkIndx == endLinkIndxE)?endLinkIndx+3:text.IndexOf(@"[END>", endLinkIndx + 3); // get past end of link
int endComment = text.IndexOf(@"\v0", endToken);
//// if the above is at end of string, don't bother with looking for another
//// <START]
//int startToken = -1;
//if (endLinkIndxE + 4 + 7 < text.Length) // is there enough length of text for another link?
// startToken = text.IndexOf(@"<START]", endLinkIndxE + 4);
int rettoken = 0;
//if (startToken == -1 || endLinkIndxV > startToken) // don't worry about two links in a row....
//{
int retlen = 4;
if (endComment + 3 == text.Length) retlen = 3;
else if (text[endComment + 3] == '\\') retlen = 3;
vte.TextAndLink = text.Substring(index, endComment - index + retlen);
rettoken = endComment + retlen;
//}
//else
//{
// TwoLinksInARow = true;
// vte.TextAndLink = text.Substring(index, startToken - index) + @"\v0 ";
// rettoken = endComment + 5; // 5 for "\v0 "
//}
if (vte.Type != E_TextElementType.ReferencedObject) vte.TextAndLink = vte.TextAndLink = vte.TextAndLink.Replace("(Resolved Transition Text)", tmptxt);
DisplayTextElementList.Add(vte);
return rettoken;
}
private int DoSymbol(string text, int startIndex, int index)
{
displayTextElement vte = new displayTextElement();
vte.Type = E_TextElementType.Symbol;
// symbols are the unicode/rtf command. A symbol can be represented by \'xy or
// in the text from the database \uxyz?. If the \'xy is used the length of the
// symbol number will always be two, otherwise find the index of the '?' to
// find the end.
int endindx = -1;
if (text[index + 1] == '\'') endindx = index + 3;
else endindx = text.IndexOf("?", index);
vte.Text = text.Substring(index, endindx - index + 1);
DisplayTextElementList.Add(vte);
return endindx+1;
}
#endregion
#region ReplaceWords
private ReplaceStr _rs;
private string ReplaceIt(Match m)
{
string s = m.ToString();
string t = s.Replace(_rs.ReplaceWord, _rs.ReplaceWith);
return m.ToString().Replace(_rs.ReplaceWord, _rs.ReplaceWith);
}
private string DoReplaceWords(string Text)
{
ReplaceStrList rsl = _MyFormat.PlantFormat.FormatData.SectData.ReplaceStrList;
foreach (ReplaceStr rs in rsl)
{
if (_MyItemInfo.MyContent.Type < 20000) return Text; // for now only replace in steps.
bool replaceit = false;
// note that the order of this check is important. Check in this order...
// background here
if (_MyItemInfo.IsHigh && (rs.Flag & E_ReplaceFlags.High)>0) replaceit = true;
else if ((_MyItemInfo.IsTable || _MyItemInfo.IsFigure) && (rs.Flag & E_ReplaceFlags.Table) > 0) replaceit = true;
else if (_MyItemInfo.IsInRNO && (rs.Flag & E_ReplaceFlags.RNO) > 0) replaceit = true;
else if (_MyItemInfo.IsCaution && (rs.Flag & E_ReplaceFlags.Caution) > 0) replaceit = true;
else if (_MyItemInfo.IsNote && (rs.Flag & E_ReplaceFlags.Note) > 0) replaceit = true;
else if (_MyItemInfo.IsInFirstLevelSubStep && (rs.Flag & E_ReplaceFlags.Substep) > 0) replaceit = true;
else if (_MyItemInfo.IsAccPages & (rs.Flag & E_ReplaceFlags.Attach) > 0) replaceit = true;
if (replaceit)
{
// CASEINSENS: Do ReplaceWords for all words that match, regardless of case, and replace
// with the ReplaceWith string as is
if ((rs.Flag & E_ReplaceFlags.CaseInsens) > 0)
{
string res = "";
string fortest = Text.ToUpper();
string pat = @"(?<=\W|^)" + rs.ReplaceWord.ToUpper() + @"(?=\W|$)";
int cpindx = 0;
foreach (Match m in Regex.Matches(fortest, pat))
{
res += Text.Substring(cpindx, m.Index-cpindx);
cpindx += (m.Index - cpindx);
res += rs.ReplaceWith;
cpindx += rs.ReplaceWord.Length;
}
if (cpindx < Text.Length) res += Text.Substring(cpindx, Text.Length - cpindx);
Text = res;
}
// CASEINSENSALL: Do ReplaceWords for all words that match the ReplaceWord, regardless of case
else if ((rs.Flag & E_ReplaceFlags.CaseInsensAll) > 0)
{
// not in hlp
}
// CASEINSENSFIRST: Do ReplaceWords for all words that exactly match the ReplaceWord,
// except the case where the first character may be different
else if ((rs.Flag & E_ReplaceFlags.CaseInsensFirst) > 0)
{
// not in hlp
}
else
{
string pat = @"(?<=\W|^)" + rs.ReplaceWord + @"(?=\W|$)";
Text = Regex.Replace(Text, pat, rs.ReplaceWith);
}
}
}
return Text;
}
#endregion
}
#region displayTextElementClass
public enum E_TextElementType : uint
{
Text = 0,
Transition = 1,
TransitionRange = 2,
ReferencedObject = 3,
Symbol = 4
};
public class displayTextElement
{
private E_TextElementType _Type;
public E_TextElementType Type
{
get { return _Type; }
set { _Type = value; }
}
private string _Text;
public string Text
{
get { return _Text; }
set { _Text = value; }
}
}
public class displayLinkElement : displayTextElement
{
private string _Link;
public string Link
{
get { return _Link; }
set { _Link = value; }
}
private string _TextAndLink;
public string TextAndLink
{
get { return _TextAndLink; }
set { _TextAndLink = value; }
}
}
#endregion
}