l_sort function明细 netsuite列排序

function l_sort(col,coltype,hier,hiercol,mach,colname,sAlternateSortType)

153{

154 // this is used in cases where a column needs to be sorted by something different than it's type/value

155 if(sAlternateSortType != null)

156 coltype = sAlternateSortType;

157 var i = 0, node,node2, numRows = 0, rnode, col2 = -1, col2type;

158 var elems = new Array(), elem, cols;

159 var dir_up = true, dir_up2;

160 var ordered_mach = false;

161 if (mach == '' || mach == null) mach = '';

162 else if (document.forms[0].elements[mach+'sortidx'] != null)

163 {

164 col2 = document.forms[0].elements[mach+'sortidx'].value;

165 if (col2 == col)

166 col2 = -1;

167 else

168 {

169 col2type = document.forms[0].elements[mach+'sorttype'].value;

170 dir_up2 = document.forms[0].elements[mach+'sortdir'].value == "UP";

171 }

172 ordered_mach = hasEncodedField(mach,mach+"seqnum");

173 }

174

175 node = l_id(mach+'dir'+col);

176 if (node.src.indexOf('nlup.gif') != -1)

177 dir_up = false;

178 node.src = dir_up ? '/images/nav/nlup.gif' : '/images/nav/nldown.gif';

179 node2 = l_id(mach+'header');

180 for (idx=0; idx < node2.cells.length; idx++)

181 {

182 if (idx == col)

183 continue;

184 node = l_id(mach+'dir'+idx);

185 if (node != undefined)

186 node.src = '/images/nav/nlempty.gif';

187 }

188

189 while (true)

190 {

191 node = l_id(mach+'row'+i);

192 if (node != undefined)

193 {

194 // when we are sorting by a different type/value than the cell contiains, that value will

195 // exist in a hidden span - which will always be the first child within the <TD>

196 if(sAlternateSortType != null)

197 elem = node.cells[col].firstChild.innerHTML;

198 else

199 elem = node.cells[col].innerHTML;

200 cols = new Array();

201

202 for (idx=0; idx < node.cells.length; idx++)

203 {

204 cols[idx] = node.cells[idx].innerHTML;

205

206 if(node.cells[idx].firstChild && node.cells[idx].firstChild.nodeName == 'INPUT' && node.cells[idx].firstChild.type == 'checkbox')

207 {

208 // If a checkbox is checked now, but was not checked the last time we drew it, add CHECKED to the input tag

209 if(node.cells[idx].firstChild.checked && node.cells[idx].innerHTML.indexOf('checked') < 0)

210 cols[idx] = cols[idx].substring(0,cols[idx].length-1) + ' CHECKED>';

211 // else if a checkbox is NOT checked, but it was when we drew it, remove CHECKED from the input tag

212 else if(!node.cells[idx].firstChild.checked && node.cells[idx].innerHTML.indexOf('checked') >= 0)

213 cols[idx] = cols[idx].substring(0,cols[idx].indexOf('checked')) + '>';

214 }

215

216 }

217

218

219 if (hier)

220 {

221 hierfld = l_elem('_hier'+i);

222 if (hiercol)

223 elem = hierfld.value;

224 elems[i] = new l_node(elem.toLowerCase(),cols,coltype,dir_up,hierfld.value);

225 }

226 else if (col2 != -1)

227 elems[i] = new l_node(elem.toLowerCase(),cols,coltype,dir_up,null,node.cells[col2].innerHTML,col2type,dir_up2, ordered_mach ? findEncodedValue(mach, mach+"seqnum", i+1) : -1);

228 else

229 elems[i] = new l_node(elem.toLowerCase(),cols,coltype,dir_up,null,null,null,null,ordered_mach ? findEncodedValue(mach, mach+"seqnum", i+1) : -1);

230 i++;

231 }

232 else

233 break;

234 }

235

236 numRows = i;

237 i = 0;

238

239 elems.sort(l_sortnodes);

240

241 while (i < numRows)

242 {

243 node = l_id(mach+'row'+i);

244 rnode = elems[i];

245 cols = rnode.row;

246

247 for (idx=0; idx < node.cells.length; idx++)

248 node.cells[idx].innerHTML = cols[idx];

249

250 if (hier)

251 {

252 hierfld = l_elem('_hier'+i);

253 hierfld.value = rnode.hier;

254 }

255 if (ordered_mach)

256 setEncodedValue(mach,rnode.linenum,mach+'seqnum',i+1);

257 i++;

258 }

259 l_saveprefs(mach, col, colname, coltype, dir_up);

260}

261

262function l_sortprefs(col,coltype,mach,colname)

263{

264 var dir_up = true;

265 node = l_id(mach+'dir'+col);

266 if (node.src.indexOf('nlup.gif') != -1)

267 dir_up = false;

268 l_saveprefs(mach, col, colname, coltype, dir_up);

269}

270