var WF_PARAMS = {
		RENDER_TYPE_DOM:'dom'//返回jquery dom元素
	   ,RENDER_TYPE_APPEND:'append'//直接在指定容器ID（containerid）的dom上生成
};
var _nodedata = [];
$.extend({
	//渲染图形化流程监控图
	wfchat:function(jparam){
		var _id=jparam.id?jparam.id:$.getID();
		var _returntype = jparam.returntype?jparam.returntype:'';
		var _width = jparam.width?jparam.width:50;//默认圆圈的直径是50像素
		var _blink = jparam.blink?jparam.blink:false;//默认不闪烁
		if(_width<30){
			_width = 30;
		}
		var _width2 = 2 * _width;//圆圈外框的宽度
		var _shift = _width/2;
		var _containerid = jparam.containerid;
		var _containHeight = jparam.containerheight?jparam.containerheight:'';
		if(!_containHeight){
			_containHeight = $('#'+_containerid).height();
		}
		if(!_containHeight){
			_containHeight = _width2+30;
		}
		var _data = jparam.data;
		var _top = (_containHeight - _width - 28)/2;
		var _current = jparam.current?jparam.current:'';
		var valid = false;//是否有效
		var isused = false;
		if(_data){
			for(var i=0;i<_data.length;i++){
				var wfnodedata = _data[i];
				if(wfnodedata.nodename == _current){
					valid = true;
					break;
				}
			}
		
			var htmlStr = [];
			htmlStr.push('<div style="left:'+_shift+'px;right:'+_shift+'px;" class="chat-content">');
			var nodesize = _data.length-1;
			var _containerWidth = 100/nodesize;
			htmlStr.push('<div style="right:'+_width2+'px;" class="chat-content-main">');
			
			for(var i=1;i<_data.length;i++){
				var wfnodedata = _data[i-1];
				htmlStr.push('	<div style="width:'+_containerWidth+'%;" class="wf-area">');
				htmlStr.push('    	<div style="width:'+_width2+'px;" class="wf-node">');
				var colorCss = ' blue-bg';
				if(valid){
					if(wfnodedata.nodename == _current){
						colorCss = ' yellow-bg';
						if(_blink == true){
							colorCss = ' yellow-bg-blink';
						}
						isused = true;
					}else{
						if(isused==true){
							colorCss = '';
						}
					}
				}else{
					colorCss = '';
				}
				htmlStr.push('        	<div style="width:'+_width+'px;height:'+_width+'px;line-height:'+_width+'px;" class="wf-nodename'+colorCss+'">'+i+'</div>');
				htmlStr.push('         	<div style="width:'+_width2+'px;left:-'+_shift+'px" class="wf-nodedesc">'+wfnodedata.nodetitle+'</div>');
				htmlStr.push('    	</div>');
				htmlStr.push('	</div>');
			}
			htmlStr.push('</div>');
			//丢入最后一个环节的信息
			htmlStr.push('<div style="width:'+_width2+'px;" class="chat-content-lastnode">');
			htmlStr.push('	<div style="width:100%;" class="wf-area">');
			htmlStr.push('    	<div style="width:'+_width2+'px;" class="wf-node">');
			var colorCss = ' blue-bg';
			if(valid){
				if(_data[nodesize].nodename == _current){
					colorCss = ' blue-bg';
					isused = true;
				}else{
					if(isused==true){
						colorCss = '';
					}
				}
			}else{
				colorCss = '';
			}
			htmlStr.push('        	<div style="width:'+_width+'px;height:'+_width+'px;line-height:'+_width+'px;" class="wf-nodename'+colorCss+'">'+i+'</div>');
			htmlStr.push('         	<div style="width:'+_width2+'px;left:-'+_shift+'px" class="wf-nodedesc">'+_data[nodesize].nodetitle+'</div>');
			htmlStr.push('    	</div>');
			htmlStr.push('	</div>');
			htmlStr.push('</div>');
			
			htmlStr.push('</div>');
			var domObj = $(htmlStr.join(''));
			//$('#'+_containerid).append();
			domObj.find('.wf-node').css("top",_top+"px");
			domObj.find('.wf-area').append("<style>::before{top:"+(_top+_shift)+"px;left:"+(_width+5)+"px;}</style>");
			domObj.find('.wf-area').append("<style>::after{top:"+(_top+_shift-6)+"px;}</style>");
			if(_returntype && _returntype == WF_PARAMS.RENDER_TYPE_DOM){
				return domObj;
			}else{
				$('#'+_containerid).empty();
				domObj.appendTo('#'+_containerid);
			}
		}else{
			if(_returntype && _returntype == WF_PARAMS.RENDER_TYPE_DOM){
				return $('<span></span>');
			}
		}
	}
	,wfPanelGrid:function(jparam){
		var _bdl_code = jparam.bdl_code?jparam.bdl_code:'';
		var _manageunituuid = jparam.manage_unit_uuid?jparam.manage_unit_uuid:'';
		var _isReload = jparam.reload;
		if(!_isReload == true){
			if(!_bdl_code){
				alert('参数bdl_code不允许为空！');
				return;
			}
			if(!_manageunituuid){
				alert('参数manage_unit_uuid不允许为空！');
				return;
			}
		}
		var _containHeight = jparam.rowHeight?jparam.rowHeight:90;
		var _width = jparam.width?jparam.width:30;
		var _rowRender = jparam.rowRender?jparam.rowRender:function(){};
		jparam.rowRender = wfRowRender;
		if(!_isReload == true){
			$.cuajax({
				url : 'wdk?action=wdk.pub&method=call_service&ajaxparam='+ new Date().getTime(),
				method : "post",
				timeout : WDK_Timeout,
				data : {
					_SRVNAME : 'service.bdl.run',
					_SRVMETHOD : 'queryWfNodeListByBdlCode',
					_DATA : $.json2str({
						bdlcode : _bdl_code,
						manage_unit_uuid : _manageunituuid
					})
				},
				success : function(result) {
					$.wait_close();
					var jres = $.str2json(result);//返回值字符串转json
					if (jres && jres.code == "1") { //操作成功
					    _nodedata = jres.result;
					    var gridid = $.panelGrid(jparam);
					} else {
						alert(jres.desc);
					}
				},
				error : function(result) {
					$.wait_close();
					alert('网络错误！result=' + result);
				}
			});
		}else{
			var gridid = $.panelGrid(jparam);
		}
		function wfRowRender(row,index,data){
			var wfdom = $.wfchat({
	  			containerid:'wf_chat_'+index
	  			,containerheight:_containHeight
	  			,width:_width
	  			,returntype:WF_PARAMS.RENDER_TYPE_DOM
	  			,data:_nodedata
	  			,current:row.currentstepcode
	  			,blink:jparam.blink?jparam.blink:''
	  		});
			var wfchart = wfdom.prop('outerHTML');
			return _rowRender(row,index,data,wfchart);
		}
	},
	wfPanelGrid_reload:function(jparam){
		jparam.reload = true;
		$.wfPanelGrid(jparam);
		/*
  		$.cuajax({
			url : 'wdk?action=wdk.pub&method=call_service&ajaxparam='+ new Date().getTime(),
			method : "post",
			timeout : WDK_Timeout,
			data : {
				_SRVNAME : 'service.bdl.run',
				_SRVMETHOD : 'queryWfNodeListByBdlCode',
				_DATA : $.json2str({
					bdlcode : _bdl_code,
					manage_unit_uuid : _manageunituuid
				})
			},
			success : function(result) {
				$.wait_close();
				var jres = $.str2json(result);//返回值字符串转json
				if (jres.code == "1") { //操作成功
					    _nodedata = jres.result;
					    var params = getGridQueryParam();
					    var gridid=$.panelGrid({
				    		containerid:'#layout_grid',
				    		url : 'wdk?action=wdk.pub&method=call_service&ajaxparam='
								+ new Date().getTime(),
							queryParams : params,
							onClick:function(index, row){
					      		
					      	},
							rowRender:_rowRender
				    });
				} else {
					alert(jres.desc);
				}
			},
			error : function(result) {
				$.wait_close();
				alert('网络错误！result=' + result);
			}
		});*/
		
		/*var wfdom = $.wfchat({
			containerid:'wf_chat_'+index
			,containerheight:90
			,width:30
			,returntype:WF_PARAMS.RENDER_TYPE_DOM
			,data:_nodedata
			,current:row.currentstepcode
		});
		if(wfdom){
			rowHtmlStr.push(wfdom.prop('outerHTML'));
		}*/
	}
});