function BBTreeview(options){const a=undefined;this.initialise(options)}BBTreeview.prototype.AddItem=function(options){const a=this,_options=a.getOptions(options);if(null!=a.Find(_options.ID))return!1;let parentNode=null;if(null!=_options.ParentID&&(parentNode=a.Find(_options.ParentID),null==parentNode))return!1;parentNode=null==parentNode?a.Container:parentNode.GetChildNode();const nodeHtml=a.generateNodeHtml(_options);a.appendHtml(parentNode,nodeHtml);const node=undefined;return a.Find(_options.ID).SetupEvents(),!0},BBTreeview.prototype.Remove=function(id){const a=undefined,node=this.Find(id);return null!=node&&(node.Remove(),!0)},BBTreeview.prototype.Default=function(){return{TreeviewOptions:{ID:null,ShowCheckbox:!1,ShowSelection:!0},TreeNodeOptions:{ID:null,ParentID:null,Name:"",Hint:"",Value:"",Icon:"folder",Checked:!1,Tag:null}}},BBTreeview.prototype.Clear=function(){const a=this;a.initialise(a.Options)},BBTreeview.prototype.CollapseAll=function(){const a=undefined;this.GetAllNodes().forEach((function(e){e.Collapse()}))},BBTreeview.prototype.ExpandAll=function(){const a=undefined;this.GetAllNodes().forEach((function(e){e.Expand()}))},BBTreeview.prototype.CheckAll=function(value){const a=this;a.Options.ShowCheckbox&&a.GetAllNodes().forEach((function(e){e.Check(value)}))},BBTreeview.prototype.Find=function(id){const a=undefined,node=this.Container.querySelectorAll("li[data-bbtv-id='"+id+"']");if(node.length<=0)return null;let treenode=new BBTreeviewNode(this);return treenode.Load(node[0]),treenode},BBTreeview.prototype.FindByName=function(value){const a=undefined;let response=[];return this.GetAllNodes().forEach((function(e){e.Name==value&&response.push(e)})),response},BBTreeview.prototype.FindByValue=function(value){const a=undefined;let response=[];return this.GetAllNodes().forEach((function(e){e.Value==value&&response.push(e)})),response},BBTreeview.prototype.GetAllNodes=function(){const a=this,node=a.Container.querySelectorAll("li");if(node.length<=0)return[];let response=[];return node.forEach((function(e){const id=e.getAttribute("data-bbtv-id");if(a.isNullOrWhitespace(id))return;const myNode=a.Find(id);null!=myNode&&response.push(myNode)})),response},BBTreeview.prototype.GetCheckedNodes=function(){const a=undefined;let response=[];return this.GetAllNodes().forEach((function(e){e.Checked&&response.push(e)})),response},BBTreeview.prototype.GetCheckedValues=function(){const a=undefined;let response=[];return this.GetCheckedNodes().map((function(e){response.push(e.Value)})),response},BBTreeview.prototype.GetSelectedNode=function(){const a=undefined;let response=null;return this.GetAllNodes().forEach((function(e){if(e.Highlighted)return response=e,!1})),response},BBTreeview.prototype.initialise=function(options){var a=this;a.Options=Object.assign(a.Default().TreeviewOptions,options),a.Container=null;let treeview=document.getElementsByTagName("body")[0].querySelectorAll(a.Options.ID);treeview.length<=0||null!=treeview[0]&&(a.Container=treeview[0],a.Container.innerHTML='