From 5621d7dbf9473412a14fc711c521a3b242826e6f Mon Sep 17 00:00:00 2001
From: alex <alex@c028cbd2-c16b-5b4b-a496-9718f37d4682>
Date: Tue, 10 Nov 2009 14:46:54 +0000
Subject: [PATCH] Patch level         : 10.0 no patch Files correlati     :
 Ricompilazione Demo : [ ]

Metodo per ordinare le righe documento
sort_rows(order);

order = campi della chiave (es "-"RDOC_CODART"|"RDOC_DATACONS"|"RDOC_QTA)


git-svn-id: svn://10.65.10.50/trunk@19602 c028cbd2-c16b-5b4b-a496-9718f37d4682
---
 ve/velib03.cpp | 67 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 65 insertions(+), 2 deletions(-)

diff --git a/ve/velib03.cpp b/ve/velib03.cpp
index 911e42128..3aa79c954 100755
--- a/ve/velib03.cpp
+++ b/ve/velib03.cpp
@@ -949,11 +949,74 @@ void TDocumento::dirty_fields()
   }
 }
 
+static TToken_string * __key;
+
+HIDDEN int sort_doc_rows(const TObject** r0, const TObject** r1)
+{
+	TRiga_documento  * row0 = (TRiga_documento  *) *r0;
+	TRiga_documento  * row1 = (TRiga_documento  *) *r1;
+	int res = 0;
+	TToken_string & key = * __key;	
+	TString val0, val1;
+
+	FOR_EACH_TOKEN(key, fldname)
+	{
+		const int reverse = *fldname == '-' ? -1 : 1;
+
+		if (reverse < 0)
+			fldname++;
+
+		const TFieldref fld(fldname, 0);
+		val0 = fld.read(*row0);
+		val1 = fld.read(*row1);
+
+		switch (row0->type(fld.name()))
+		{
+			case _intfld :
+			case _longfld :
+			case _realfld :
+			case _wordfld :
+				{
+					const real r0 = val0;
+					const real r1 = val1;
+
+					if (r0 != r1)
+						res = (r0 < r1 ? -1 : 1) * reverse;
+				}
+				break;
+			case _datefld :
+				{
+					const TDate d0 = val0;
+					const TDate d1 = val1;
+
+					if (d0 != d1)
+						res = (d0 < d1 ? -1 : 1) * reverse;
+				}
+				break;
+			default:
+				if (val0 != val1)
+					res = xvt_str_compare_ignoring_case(val0, val1) * reverse;
+				break;
+		}
+		if (res != 0)
+			break;
+	}
+	return res;
+}
+
+void TDocumento::sort_rows(const char * key)
+{
+	__key = new TToken_string(key);
+	body().sort(sort_doc_rows);
+	delete __key;
+	__key = NULL;
+}
+
 int TDocumento::write_rewrite(TBaseisamfile & f, bool re) const
-{         
+{ 
   TDocumento& myself = *((TDocumento *)this);
   const bool new_doc = nuovo() || numero() <= 0;  // E' nuovo di zecca!       
-  
+
   if (new_doc)
   {
     char stato_finale = tipo().stato_finale_inserimento();