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/**
 * jqGrid extension - Tree Grid
 * Tony Tomov tony@trirand.com
 * http://trirand.com/blog/
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
**/

/*jshint eqeqeq:false */
/*global jQuery */
(function($) {
"use strict";
$.jgrid.extend({
	setTreeNode : function(i, len){
		return this.each(function(){
			var $t = this;
			if( !$t.grid || !$t.p.treeGrid ) {return;}
			var expCol = $t.p.expColInd,
			expanded = $t.p.treeReader.expanded_field,
			isLeaf = $t.p.treeReader.leaf_field,
			level = $t.p.treeReader.level_field,
			icon = $t.p.treeReader.icon_field,
			loaded = $t.p.treeReader.loaded,  lft, rgt, curLevel, ident,lftpos, twrap,
			ldat, lf;
			while(i<len) {
				var ind = $t.rows[i].id, dind = $t.p._index[ind], expan;
				ldat = $t.p.data[dind];
				//$t.rows[i].level = ldat[level];
				if($t.p.treeGridModel == 'nested') {
					if(!ldat[isLeaf]) {
					lft = parseInt(ldat[$t.p.treeReader.left_field],10);
					rgt = parseInt(ldat[$t.p.treeReader.right_field],10);
					// NS Model
						ldat[isLeaf] = (rgt === lft+1) ? 'true' : 'false';
						$t.rows[i].cells[$t.p._treeleafpos].innerHTML = ldat[isLeaf];
					}
				}
				//else {
					//row.parent_id = rd[$t.p.treeReader.parent_id_field];
				//}
				curLevel = parseInt(ldat[level],10);
				if($t.p.tree_root_level === 0) {
					ident = curLevel+1;
					lftpos = curLevel;
				} else {
					ident = curLevel;
					lftpos = curLevel -1;
				}
				twrap = "<div class='tree-wrap tree-wrap-"+$t.p.direction+"' style='width:"+(ident*18)+"px;'>";
				twrap += "<div style='"+($t.p.direction=="rtl" ? "right:" : "left:")+(lftpos*18)+"px;' class='ui-icon ";


				if(ldat[loaded] !== undefined) {
					if(ldat[loaded]=="true" || ldat[loaded]===true) {
						ldat[loaded] = true;
					} else {
						ldat[loaded] = false;
					}
				}
				if(ldat[isLeaf] == "true" || ldat[isLeaf] === true) {
					twrap += ((ldat[icon] !== undefined && ldat[icon] !== "") ? ldat[icon] : $t.p.treeIcons.leaf)+" tree-leaf treeclick";
					ldat[isLeaf] = true;
					lf="leaf";
				} else {
					ldat[isLeaf] = false;
					lf="";
				}
				ldat[expanded] = ((ldat[expanded] == "true" || ldat[expanded] === true) ? true : false) && (ldat[loaded] || ldat[loaded] === undefined);
				if(ldat[expanded] === false) {
					twrap += ((ldat[isLeaf] === true) ? "'" : $t.p.treeIcons.plus+" tree-plus treeclick'");
				} else {
					twrap += ((ldat[isLeaf] === true) ? "'" : $t.p.treeIcons.minus+" tree-minus treeclick'");
				}
				
				twrap += "></div></div>";
				$($t.rows[i].cells[expCol]).wrapInner("<span class='cell-wrapper"+lf+"'></span>").prepend(twrap);

				if(curLevel !== parseInt($t.p.tree_root_level,10)) {
					var pn = $($t).jqGrid('getNodeParent',ldat);
					expan = pn && pn.hasOwnProperty(expanded) ? pn[expanded] : true;
					if( !expan ){
						$($t.rows[i]).css("display","none");
					}
				}
				$($t.rows[i].cells[expCol])
					.find("div.treeclick")
					.bind("click",function(e){
						var target = e.target || e.srcElement,
						ind2 =$(target,$t.rows).closest("tr.jqgrow")[0].id,
						pos = $t.p._index[ind2];
						if(!$t.p.data[pos][isLeaf]){
							if($t.p.data[pos][expanded]){
								$($t).jqGrid("collapseRow",$t.p.data[pos]);
								$($t).jqGrid("collapseNode",$t.p.data[pos]);
							} else {
								$($t).jqGrid("expandRow",$t.p.data[pos]);
								$($t).jqGrid("expandNode",$t.p.data[pos]);
							}
						}
						return false;
					});
				if($t.p.ExpandColClick === true) {
					$($t.rows[i].cells[expCol])
						.find("span.cell-wrapper")
						.css("cursor","pointer")
						.bind("click",function(e) {
							var target = e.target || e.srcElement,
							ind2 =$(target,$t.rows).closest("tr.jqgrow")[0].id,
							pos = $t.p._index[ind2];
							if(!$t.p.data[pos][isLeaf]){
								if($t.p.data[pos][expanded]){
									$($t).jqGrid("collapseRow",$t.p.data[pos]);
									$($t).jqGrid("collapseNode",$t.p.data[pos]);
								} else {
									$($t).jqGrid("expandRow",$t.p.data[pos]);
									$($t).jqGrid("expandNode",$t.p.data[pos]);
								}
							}
							$($t).jqGrid("setSelection",ind2);
							return false;
						});
				}
				i++;
			}

		});
	},
	setTreeGrid : function() {
		return this.each(function (){
			var $t = this, i=0, pico, ecol = false, nm, key, tkey, dupcols=[];
			if(!$t.p.treeGrid) {return;}
			if(!$t.p.treedatatype ) {$.extend($t.p,{treedatatype: $t.p.datatype});}
			$t.p.subGrid = false;$t.p.altRows =false;
			$t.p.pgbuttons = false;$t.p.pginput = false;
			$t.p.gridview =  true;
			if($t.p.rowTotal === null ) { $t.p.rowNum = 10000; }
			$t.p.multiselect = false;$t.p.rowList = [];
			$t.p.expColInd = 0;
			pico = 'ui-icon-triangle-1-' + ($t.p.direction=="rtl" ? 'w' : 'e');
			$t.p.treeIcons = $.extend({plus:pico,minus:'ui-icon-triangle-1-s',leaf:'ui-icon-radio-off'},$t.p.treeIcons || {});
			if($t.p.treeGridModel == 'nested') {
				$t.p.treeReader = $.extend({
					level_field: "level",
					left_field:"lft",
					right_field: "rgt",
					leaf_field: "isLeaf",
					expanded_field: "expanded",
					loaded: "loaded",
					icon_field: "icon"
				},$t.p.treeReader);
			} else if($t.p.treeGridModel == 'adjacency') {
				$t.p.treeReader = $.extend({
						level_field: "level",
						parent_id_field: "parent",
						leaf_field: "isLeaf",
						expanded_field: "expanded",
						loaded: "loaded",
						icon_field: "icon"
				},$t.p.treeReader );
			}
			for ( key in $t.p.colModel){
				if($t.p.colModel.hasOwnProperty(key)) {
					nm = $t.p.colModel[key].name;
					if( nm == $t.p.ExpandColumn && !ecol ) {
						ecol = true;
						$t.p.expColInd = i;
					}
					i++;
					//
					for(tkey in $t.p.treeReader) {
						if($t.p.treeReader.hasOwnProperty(tkey) && $t.p.treeReader[tkey] == nm) {
							dupcols.push(nm);
						}
					}
				}
			}
			$.each($t.p.treeReader,function(j,n){
				if(n && $.inArray(n, dupcols) === -1){
					if(j==='leaf_field') { $t.p._treeleafpos= i; }
				i++;
					$t.p.colNames.push(n);
					$t.p.colModel.push({name:n,width:1,hidden:true,sortable:false,resizable:false,hidedlg:true,editable:true,search:false});
				}
			});			
		});
	},
	expandRow: function (record){
		this.each(function(){
			var $t = this;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			var childern = $($t).jqGrid("getNodeChildren",record),
			//if ($($t).jqGrid("isVisibleNode",record)) {
			expanded = $t.p.treeReader.expanded_field,
			rows = $t.rows;
			$(childern).each(function(){
				var id  = $.jgrid.getAccessor(this,$t.p.localReader.id);
				$(rows.namedItem(id)).css("display","");
				if(this[expanded]) {
					$($t).jqGrid("expandRow",this);
				}
			});
			//}
		});
	},
	collapseRow : function (record) {
		this.each(function(){
			var $t = this;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			var childern = $($t).jqGrid("getNodeChildren",record),
			expanded = $t.p.treeReader.expanded_field,
			rows = $t.rows;
			$(childern).each(function(){
				var id  = $.jgrid.getAccessor(this,$t.p.localReader.id);
				$(rows.namedItem(id)).css("display","none");
				if(this[expanded]){
					$($t).jqGrid("collapseRow",this);
				}
			});
		});
	},
	// NS ,adjacency models
	getRootNodes : function() {
		var result = [];
		this.each(function(){
			var $t = this;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			switch ($t.p.treeGridModel) {
				case 'nested' :
					var level = $t.p.treeReader.level_field;
					$($t.p.data).each(function(){
						if(parseInt(this[level],10) === parseInt($t.p.tree_root_level,10)) {
							result.push(this);
						}
					});
					break;
				case 'adjacency' :
					var parent_id = $t.p.treeReader.parent_id_field;
					$($t.p.data).each(function(){
						if(this[parent_id] === null || String(this[parent_id]).toLowerCase() == "null") {
							result.push(this);
						}
					});
					break;
			}
		});
		return result;
	},
	getNodeDepth : function(rc) {
		var ret = null;
		this.each(function(){
			if(!this.grid || !this.p.treeGrid) {return;}
			var $t = this;
			switch ($t.p.treeGridModel) {
				case 'nested' :
					var level = $t.p.treeReader.level_field;
					ret = parseInt(rc[level],10) - parseInt($t.p.tree_root_level,10);
					break;
				case 'adjacency' :
					ret = $($t).jqGrid("getNodeAncestors",rc).length;
					break;
			}
		});
		return ret;
	},
	getNodeParent : function(rc) {
		var result = null;
		this.each(function(){
			var $t = this;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			switch ($t.p.treeGridModel) {
				case 'nested' :
					var lftc = $t.p.treeReader.left_field,
					rgtc = $t.p.treeReader.right_field,
					levelc = $t.p.treeReader.level_field,
					lft = parseInt(rc[lftc],10), rgt = parseInt(rc[rgtc],10), level = parseInt(rc[levelc],10);
					$(this.p.data).each(function(){
						if(parseInt(this[levelc],10) === level-1 && parseInt(this[lftc],10) < lft && parseInt(this[rgtc],10) > rgt) {
							result = this;
							return false;
						}
					});
					break;
				case 'adjacency' :
					var parent_id = $t.p.treeReader.parent_id_field,
					dtid = $t.p.localReader.id;
					$(this.p.data).each(function(){
						if(this[dtid] == rc[parent_id] ) {
							result = this;
							return false;
						}
					});
					break;
			}
		});
		return result;
	},
	getNodeChildren : function(rc) {
		var result = [];
		this.each(function(){
			var $t = this;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			switch ($t.p.treeGridModel) {
				case 'nested' :
					var lftc = $t.p.treeReader.left_field,
					rgtc = $t.p.treeReader.right_field,
					levelc = $t.p.treeReader.level_field,
					lft = parseInt(rc[lftc],10), rgt = parseInt(rc[rgtc],10), level = parseInt(rc[levelc],10);
					$(this.p.data).each(function(){
						if(parseInt(this[levelc],10) === level+1 && parseInt(this[lftc],10) > lft && parseInt(this[rgtc],10) < rgt) {
							result.push(this);
						}
					});
					break;
				case 'adjacency' :
					var parent_id = $t.p.treeReader.parent_id_field,
					dtid = $t.p.localReader.id;
					$(this.p.data).each(function(){
						if(this[parent_id] == rc[dtid]) {
							result.push(this);
						}
					});
					break;
			}
		});
		return result;
	},
	getFullTreeNode : function(rc) {
		var result = [];
		this.each(function(){
			var $t = this, len;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			switch ($t.p.treeGridModel) {
				case 'nested' :
					var lftc = $t.p.treeReader.left_field,
					rgtc = $t.p.treeReader.right_field,
					levelc = $t.p.treeReader.level_field,
					lft = parseInt(rc[lftc],10), rgt = parseInt(rc[rgtc],10), level = parseInt(rc[levelc],10);
					$(this.p.data).each(function(){
						if(parseInt(this[levelc],10) >= level && parseInt(this[lftc],10) >= lft && parseInt(this[lftc],10) <= rgt) {
							result.push(this);
						}
					});
					break;
				case 'adjacency' :
					if(rc) {
					result.push(rc);
					var parent_id = $t.p.treeReader.parent_id_field,
					dtid = $t.p.localReader.id;
					$(this.p.data).each(function(i){
						len = result.length;
						for (i = 0; i < len; i++) {
							if (result[i][dtid] == this[parent_id]) {
								result.push(this);
								break;
							}
						}
					});
					}
					break;
			}
		});
		return result;
	},	
	// End NS, adjacency Model
	getNodeAncestors : function(rc) {
		var ancestors = [];
		this.each(function(){
			if(!this.grid || !this.p.treeGrid) {return;}
			var parent = $(this).jqGrid("getNodeParent",rc);
			while (parent) {
				ancestors.push(parent);
				parent = $(this).jqGrid("getNodeParent",parent);	
			}
		});
		return ancestors;
	},
	isVisibleNode : function(rc) {
		var result = true;
		this.each(function(){
			var $t = this;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			var ancestors = $($t).jqGrid("getNodeAncestors",rc),
			expanded = $t.p.treeReader.expanded_field;
			$(ancestors).each(function(){
				result = result && this[expanded];
				if(!result) {return false;}
			});
		});
		return result;
	},
	isNodeLoaded : function(rc) {
		var result;
		this.each(function(){
			var $t = this;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			var isLeaf = $t.p.treeReader.leaf_field;
			if(rc !== undefined ) {
				if(rc.loaded !== undefined) {
					result = rc.loaded;
				} else if( rc[isLeaf] || $($t).jqGrid("getNodeChildren",rc).length > 0){
					result = true;
				} else {
					result = false;
				}
			} else {
				result = false;
			}
		});
		return result;
	},
	expandNode : function(rc) {
		return this.each(function(){
			if(!this.grid || !this.p.treeGrid) {return;}
			var expanded = this.p.treeReader.expanded_field,
			parent = this.p.treeReader.parent_id_field,
			loaded = this.p.treeReader.loaded,
			level = this.p.treeReader.level_field,
			lft = this.p.treeReader.left_field,
			rgt = this.p.treeReader.right_field;

			if(!rc[expanded]) {
				var id = $.jgrid.getAccessor(rc,this.p.localReader.id);
				var rc1 = $("#"+$.jgrid.jqID(id),this.grid.bDiv)[0];
				var position = this.p._index[id];
				if( $(this).jqGrid("isNodeLoaded",this.p.data[position]) ) {
					rc[expanded] = true;
					$("div.treeclick",rc1).removeClass(this.p.treeIcons.plus+" tree-plus").addClass(this.p.treeIcons.minus+" tree-minus");
				} else if (!this.grid.hDiv.loading) {
					rc[expanded] = true;
					$("div.treeclick",rc1).removeClass(this.p.treeIcons.plus+" tree-plus").addClass(this.p.treeIcons.minus+" tree-minus");
					this.p.treeANode = rc1.rowIndex;
					this.p.datatype = this.p.treedatatype;
					if(this.p.treeGridModel == 'nested') {
						$(this).jqGrid("setGridParam",{postData:{nodeid:id,n_left:rc[lft],n_right:rc[rgt],n_level:rc[level]}});
					} else {
						$(this).jqGrid("setGridParam",{postData:{nodeid:id,parentid:rc[parent],n_level:rc[level]}} );
					}
					$(this).trigger("reloadGrid");
					rc[loaded] = true;
					if(this.p.treeGridModel == 'nested') {
						$(this).jqGrid("setGridParam",{postData:{nodeid:'',n_left:'',n_right:'',n_level:''}});
					} else {
						$(this).jqGrid("setGridParam",{postData:{nodeid:'',parentid:'',n_level:''}}); 
					}
				}
			}
		});
	},
	collapseNode : function(rc) {
		return this.each(function(){
			if(!this.grid || !this.p.treeGrid) {return;}
			var expanded = this.p.treeReader.expanded_field;
			if(rc[expanded]) {
				rc[expanded] = false;
				var id = $.jgrid.getAccessor(rc,this.p.localReader.id);
				var rc1 = $("#"+$.jgrid.jqID(id),this.grid.bDiv)[0];
				$("div.treeclick",rc1).removeClass(this.p.treeIcons.minus+" tree-minus").addClass(this.p.treeIcons.plus+" tree-plus");
			}
		});
	},
	SortTree : function( sortname, newDir, st, datefmt) {
		return this.each(function(){
			if(!this.grid || !this.p.treeGrid) {return;}
			var i, len,
			rec, records = [], $t = this, query, roots,
			rt = $(this).jqGrid("getRootNodes");
			// Sorting roots
			query = $.jgrid.from(rt);
			query.orderBy(sortname,newDir,st, datefmt);
			roots = query.select();

			// Sorting children
			for (i = 0, len = roots.length; i < len; i++) {
				rec = roots[i];
				records.push(rec);
				$(this).jqGrid("collectChildrenSortTree",records, rec, sortname, newDir,st, datefmt);
			}
			$.each(records, function(index) {
				var id  = $.jgrid.getAccessor(this,$t.p.localReader.id);
				$('#'+$.jgrid.jqID($t.p.id)+ ' tbody tr:eq('+index+')').after($('tr#'+$.jgrid.jqID(id),$t.grid.bDiv));
			});
			query = null;roots=null;records=null;
		});
	},
	collectChildrenSortTree : function(records, rec, sortname, newDir,st, datefmt) {
		return this.each(function(){
			if(!this.grid || !this.p.treeGrid) {return;}
			var i, len,
			child, ch, query, children;
			ch = $(this).jqGrid("getNodeChildren",rec);
			query = $.jgrid.from(ch);
			query.orderBy(sortname, newDir, st, datefmt);
			children = query.select();
			for (i = 0, len = children.length; i < len; i++) {
				child = children[i];
				records.push(child);
				$(this).jqGrid("collectChildrenSortTree",records, child, sortname, newDir, st, datefmt); 
			}
		});
	},
	// experimental 
	setTreeRow : function(rowid, data) {
		var success=false;
		this.each(function(){
			var t = this;
			if(!t.grid || !t.p.treeGrid) {return;}
			success = $(t).jqGrid("setRowData",rowid,data);
		});
		return success;
	},
	delTreeNode : function (rowid) {
		return this.each(function () {
			var $t = this, rid = $t.p.localReader.id, i,
			left = $t.p.treeReader.left_field,
			right = $t.p.treeReader.right_field, myright, width, res, key;
			if(!$t.grid || !$t.p.treeGrid) {return;}
			var rc = $t.p._index[rowid];
			if (rc !== undefined) {
				// nested
				myright = parseInt($t.p.data[rc][right],10);
				width = myright -  parseInt($t.p.data[rc][left],10) + 1;
				var dr = $($t).jqGrid("getFullTreeNode",$t.p.data[rc]);
				if(dr.length>0){
					for (i=0;i<dr.length;i++){
						$($t).jqGrid("delRowData",dr[i][rid]);
					}
				}
				if( $t.p.treeGridModel === "nested") {
					// ToDo - update grid data
					res = $.jgrid.from($t.p.data)
						.greater(left,myright,{stype:'integer'})
						.select();
					if(res.length) {
						for( key in res) {
							if(res.hasOwnProperty(key)) {
								res[key][left] = parseInt(res[key][left],10) - width ;
							}
						}
					}
					res = $.jgrid.from($t.p.data)
						.greater(right,myright,{stype:'integer'})
						.select();
					if(res.length) {
						for( key in res) {
							if(res.hasOwnProperty(key)) {
								res[key][right] = parseInt(res[key][right],10) - width ;
							}
						}
					}
				}
			}
		});
	},
	addChildNode : function( nodeid, parentid, data, expandData ) {
		//return this.each(function(){
		var $t = this[0];
		if(data) {
			// we suppose tha the id is autoincremet and
			var expanded = $t.p.treeReader.expanded_field,
			isLeaf = $t.p.treeReader.leaf_field,
			level = $t.p.treeReader.level_field,
			//icon = $t.p.treeReader.icon_field,
			parent = $t.p.treeReader.parent_id_field,
			left = $t.p.treeReader.left_field,
			right = $t.p.treeReader.right_field,
			loaded = $t.p.treeReader.loaded,
			method, parentindex, parentdata, parentlevel, i, len, max=0, rowind = parentid, leaf, maxright;
			if(expandData===undefined) {expandData = false;}
			if ( nodeid === undefined || nodeid === null ) {
				i = $t.p.data.length-1;
				if(	i>= 0 ) {
					while(i>=0){max = Math.max(max, parseInt($t.p.data[i][$t.p.localReader.id],10)); i--;}
				}
				nodeid = max+1;
			}
			var prow = $($t).jqGrid('getInd', parentid);
			leaf = false;
			// if not a parent we assume root
			if ( parentid === undefined  || parentid === null || parentid==="") {
				parentid = null;
				rowind = null;
				method = 'last';
				parentlevel = $t.p.tree_root_level;
				i = $t.p.data.length+1;
			} else {
				method = 'after';
				parentindex = $t.p._index[parentid];
				parentdata = $t.p.data[parentindex];
				parentid = parentdata[$t.p.localReader.id];
				parentlevel = parseInt(parentdata[level],10)+1;
				var childs = $($t).jqGrid('getFullTreeNode', parentdata);
				// if there are child nodes get the last index of it
				if(childs.length) {
					i = childs[childs.length-1][$t.p.localReader.id];
					rowind = i;
					i = $($t).jqGrid('getInd',rowind)+1;
				} else {
					i = $($t).jqGrid('getInd', parentid)+1;
				}
				// if the node is leaf
				if(parentdata[isLeaf]) {
					leaf = true;
					parentdata[expanded] = true;
					//var prow = $($t).jqGrid('getInd', parentid);
					$($t.rows[prow])
						.find("span.cell-wrapperleaf").removeClass("cell-wrapperleaf").addClass("cell-wrapper")
						.end()
						.find("div.tree-leaf").removeClass($t.p.treeIcons.leaf+" tree-leaf").addClass($t.p.treeIcons.minus+" tree-minus");
					$t.p.data[parentindex][isLeaf] = false;
					parentdata[loaded] = true;
				}
			}
			len = i+1;

			if( data[expanded]===undefined)  {data[expanded]= false;}
			if( data[loaded]===undefined )  { data[loaded] = false;}
			data[level] = parentlevel;
			if( data[isLeaf]===undefined) {data[isLeaf]= true;}
			if( $t.p.treeGridModel === "adjacency") {
				data[parent] = parentid;
			}
			if( $t.p.treeGridModel === "nested") {
				// this method requiere more attention
				var query, res, key;
				//maxright = parseInt(maxright,10);
				// ToDo - update grid data
				if(parentid !== null) {
					maxright = parseInt(parentdata[right],10);
					query = $.jgrid.from($t.p.data);
					query = query.greaterOrEquals(right,maxright,{stype:'integer'});
					res = query.select();
					if(res.length) {
						for( key in res) {
							if(res.hasOwnProperty(key)) {
								res[key][left] = res[key][left] > maxright ? parseInt(res[key][left],10) +2 : res[key][left];
								res[key][right] = res[key][right] >= maxright ? parseInt(res[key][right],10) +2 : res[key][right];
							}
						}
					}
					data[left] = maxright;
					data[right]= maxright+1;
				} else {
					maxright = parseInt( $($t).jqGrid('getCol', right, false, 'max'), 10);
					res = $.jgrid.from($t.p.data)
						.greater(left,maxright,{stype:'integer'})
						.select();
					if(res.length) {
						for( key in res) {
							if(res.hasOwnProperty(key)) {
								res[key][left] = parseInt(res[key][left],10) +2 ;
							}
						}
					}
					res = $.jgrid.from($t.p.data)
						.greater(right,maxright,{stype:'integer'})
						.select();
					if(res.length) {
						for( key in res) {
							if(res.hasOwnProperty(key)) {
								res[key][right] = parseInt(res[key][right],10) +2 ;
							}
						}
					}
					data[left] = maxright+1;
					data[right] = maxright + 2;
				}
			}
			if( parentid === null || $($t).jqGrid("isNodeLoaded",parentdata) || leaf ) {
					$($t).jqGrid('addRowData', nodeid, data, method, rowind);
					$($t).jqGrid('setTreeNode', i, len);
			}
			if(parentdata && !parentdata[expanded] && expandData) {
				$($t.rows[prow])
					.find("div.treeclick")
					.click();
			}
		}
		//});
	}
});
})(jQuery);