PROMS/VEPROMS.CSLA.Library/Extension/TransitionExt.cs

@@ -6,11 +6,96 @@ namespace VEPROMS.CSLA.Library
 {
 	public partial class TransitionInfo
 	{
+		public string ResolvePathTo(FormatInfo fi, ItemInfo itminfo, ItemInfo toitem, ItemInfo rangeitem)
+		{
+			StringBuilder retstr = new StringBuilder();
+			// get the format of the transition string based on this transition's index into the TransData part of 
+			// format....
+			string tranformat = fi.PlantFormat.FormatData.TransData.TransTypeList[TranType].TransFormat;
+			E_TransUI etm = (E_TransUI)fi.PlantFormat.FormatData.TransData.TransTypeList[TranType].TransUI;
+			int startIndex = 0;
+			int index = -1;
+			while ((index = tranformat.IndexOf("{", startIndex))>-1)
+			{
+				// Append any non-token text that preceeds the token.
+				string remstptext = null;
+				if (index > startIndex) 
+				{
+					retstr.Append(tranformat.Substring(startIndex, index-startIndex));
+					remstptext = tranformat.Substring(startIndex, index-startIndex);
+				}
+				int endtokn = tranformat.IndexOf("}", index);
+				string token = tranformat.Substring(index, endtokn - index + 1);
+				switch (token)
+				{
+					case "{Proc Num}":
+						retstr.Append(toitem.MyProcedure.MyContent.Number);
+						break;
+					case "{Proc Title}":
+						if (fi.PlantFormat.FormatData.XtraOptions("CapsTransitions"))
+							retstr.Append(toitem.MyProcedure.MyContent.Text.ToUpper());
+						else
+							retstr.Append(toitem.MyProcedure.MyContent.Text);
+						break;
+					case "{First Step}":	// TODO: LowerCaseTranNumber - lower case substep numbers in transitions
+						// If we're on a step put out the step number.
+						ItemInfo secitm = TranGetSectionItem(toitem);
+						if ((!((etm & E_TransUI.StepAllowNone) == E_TransUI.StepAllowNone)) || toitem.MyContent.Type >20000)
+							retstr.Append(toitem.Ordinal.ToString());
+						else	// if the word 'step' or ',' preceeds this template & there is no step, remove it.
+						{
+							if (remstptext != null) 
+							{
+								int len = remstptext.Length;
+								retstr.Remove(retstr.Length-len,len);
+							}
+						}
+						break;
+					case "{Last Step}":	// TODO: TStepNoFlag, i.e. include step number in range items.
+						retstr.Append(rangeitem.Ordinal.ToString());
+						break;
+					case "{.}":			// TODO: TStepNoFlag, i.e. include step number in range items.
+						retstr.Append("#");		// TODO: Intermediate Range.
+						break;
+					case "{Sect Hdr}":
+						retstr.Append(TranGetSectionHdr(toitem));
+						break;
+					case "{Sect Title}":
+						retstr.Append(TranGetSectionTitle(toitem));
+						break;
+				}
+				startIndex = endtokn+1;
+				if (startIndex >= tranformat.Length) break;
+			}
+			if (startIndex < tranformat.Length) retstr.Append(tranformat.Substring(startIndex, tranformat.Length - startIndex - 1));
+			return (retstr.ToString());
+		}
+		// TODO: Section methods are not complete....
+		private ItemInfo TranGetSectionItem(ItemInfo itminfo)
+		{
+			ItemInfo tmpitm = itminfo;
+			while (tmpitm.MyContent.Type >= 20000) tmpitm = tmpitm.MyParent;
+			return tmpitm;
+		}
+		private string TranGetSectionHdr(ItemInfo itminfo)
+		{
+			ItemInfo tmpitm = TranGetSectionItem(itminfo);
+			StringBuilder retstr = new StringBuilder();
+			retstr.Append(tmpitm.MyContent.Number);
+			if (tmpitm.MyContent.Number != null && tmpitm.MyContent.Number != "" && tmpitm.MyContent.Text != null && tmpitm.MyContent.Text != "") retstr.Append(" ");
+			retstr.Append(tmpitm.MyContent.Text);
+			return (retstr.ToString());
+		}
+
+		private string TranGetSectionTitle(ItemInfo itminfo)
+		{
+			ItemInfo tmpitm = TranGetSectionItem(itminfo);
+			return (tmpitm.MyContent.Text);
+		}
 		public string PathTo
 		{
-		  get
-		  {
-				//return "To " + MyItemToID.Path;
+			get
+			{
 				return MyItemToID.Path;
 			}
 		}