mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-12 09:40:45 +01:00
259 lines
7.6 KiB
HTML
259 lines
7.6 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<title>dhtmlxTree sample</title>
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<style>
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#details span{
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font-size:10px;
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font-family:arial;
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display:block;
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}
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#details input,#details textarea{
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border: 1px solid gray;
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}
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#actions a{
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font-size:12px;
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font-family:arial;
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margin:5px;
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text-decoration:none;
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}
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#actions {
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border-bottom:1px solid blue;
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padding:2px;
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margin-bottom:10px;
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margin-top:10px;
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}
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#showproc{
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border:1px solid;
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border-color: lightblue blue blue lightblue;
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background-color: #87ceeb;
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font-family:arial;
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font-size: 14px;
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padding: 5px;
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position: absolute;
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top:100px;
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left:600px;
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}
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</style>
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<link rel="STYLESHEET" type="text/css" href="../../css/dhtmlXTree.css">
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<script src="../../js/dhtmlXCommon.js"></script>
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<script src="../../js/dhtmlXTree.js"></script>
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<script>
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//tree object
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var tree;
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//xml loader to load details from database
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var xmlLoader = new dtmlXMLLoaderObject(doLoadDetails,window);
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//default label for new item
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var newItemLabel = "New Item";
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//id for new (unsaved) item
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var newItemId = "-1";
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//load tree on page
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function loadTree(){
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tree = new dhtmlXTreeObject("treebox","100%","100%",0);
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tree.setImagePath("../../imgs/");
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tree.enableDragAndDrop(true);
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tree.setDragHandler(doOnBeforeDrop);
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tree.setOnClickHandler(doOnSelect);
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tree.loadXML("treefromdb.php");
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status();
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}
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//add new node next to currently selected (or the first in tree)
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function addNewPeer(){
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if(tree.getLevel(newItemId)!=0){//check if unsaved item already exists
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alert("New Item (unsaved) already exists")
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return false;
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}
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var selectedId = tree.getSelectedItemId();
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if(selectedId!=""){
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tree.insertNewNext(selectedId,newItemId,newItemLabel,"","","","","SELECT,CALL",0)
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}else{
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tree.insertNewItem(0,newItemId,newItemLabel,"","","","","SELECT,CALL",0)
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}
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}
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//add new child node to selected item (or the first item in tree)
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function addNewChild(){
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if(tree.getLevel(newItemId)!=0){//check if unsaved item already exists
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alert("New Item (unsaved) already exists")
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return false;
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}
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var selectedId = tree.getSelectedItemId();
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if(selectedId!=""){
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tree.insertNewItem(selectedId,newItemId,newItemLabel,"","","","","SELECT,CALL",0)
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}else{
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tree.insertNewItem(0,newItemId,newItemLabel,"","","","","SELECT,CALL",0)
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}
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}
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//delete item (from database)
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function deleteNode(){
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status(true);
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var f = document.forms["detailsForm"];
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if(tree.getSelectedItemId()!=newItemId){//delete node from db
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if(!confirm("Are you sure you want to delete selected node?"))
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return false;
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f.action = "deletenode.php"
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f.submit()
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}else{//delete unsaved node
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doDeleteTreeItem(newItemId);
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}
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}
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//remove item from tree
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function doDeleteTreeItem(id){
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document.getElementById("details").style.visibility = "hidden";
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var pId = tree.getParentId(id);
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tree.deleteItem(id);
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if(pId!="0")
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tree.selectItem(pId,true);
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status();
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}
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//save item
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function saveItem(){
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status(true);
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var f = document.forms["detailsForm"];
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f.action = "savenode.php";
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f.submit();
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}
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//save moved (droped) item to db. Cancel drop if save failed or item is new
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function doOnBeforeDrop(id,parentId){
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if(id==newItemId)
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return false;
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else{
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status(true);
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var dropSaver = new dtmlXMLLoaderObject(null,null,false);//sync mode
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dropSaver.loadXML("dropprocessor.php?id="+id+"&parent_id="+parentId);
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var root = dropSaver.getXMLTopNode("succeedded");
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var id = root.getAttribute("id");
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if(id==-1){
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alert("Save failed");
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status();
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return false;
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}else{
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if(tree.getSelectedItemId()==id){//update details (really need only parent id)
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loadDetails(id);
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}
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}
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status();
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return true;
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}
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}
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//update item
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function doUpdateItem(id, label){
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var f = document.forms["detailsForm"];
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f.item_id.value = id;
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tree.changeItemId(tree.getSelectedItemId(),id);
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tree.setItemText(id,label);
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tree.setItemColor(id,"black","white");
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status();
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}
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//what to do when item selected
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function doOnSelect(itemId){
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if(itemId!=newItemId){
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if(tree.getLevel(newItemId)!=0){
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if(confirm("Do you want to save changes?")){//save changes to new item
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tree.selectItem(newItemId,false)
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saveItem();
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return;
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}
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tree.deleteItem(newItemId);
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}
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}else{//set color to new item label
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tree.setItemColor(itemId,"red","pink")
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}
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loadDetails(itemId);//load details for selected item
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}
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//send request to the server to load details
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function loadDetails(id){
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status(true);
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xmlLoader.loadXML("loaddetails.php?id="+id);
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}
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//populate form of details
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function doLoadDetails(obj){
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var f = document.forms["detailsForm"];
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var root = xmlLoader.getXMLTopNode("details")
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var id = root.getAttribute("id");
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document.getElementById("details").style.visibility = "visible";
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if(id==newItemId){
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f.item_nm.value = tree.getItemText(id);
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f.item_desc.value = "";
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}else{
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f.item_nm.value = root.getElementsByTagName("name")[0].firstChild.nodeValue;
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if(root.getElementsByTagName("desc")[0].firstChild!=null)
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f.item_desc.value = root.getElementsByTagName("desc")[0].firstChild.nodeValue;
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else
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f.item_desc.value = "";
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}
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f.item_id.value = id
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f.item_parent_id.value = tree.getParentId(id);
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status();
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}
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//show status of request on page
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function status(fl){
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var d = document.getElementById("showproc");
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if(fl)
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d.style.display = "";
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else
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d.style.display = "none";
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}
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</script>
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</head>
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<body onload="loadTree()" style="height:100%">
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<!--- block for displaying status of request on page --->
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<div id="showproc" style="display:block;">Processing...</div>
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<h1>dhtmlxTree<br>Relationships with database sample (PHP/MySQL)</h1>
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<a href="../dhtmlxTree_db_sample.zip">Get zipped code</a>
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<br><br>
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<li>Create/Update/Delete nodes in tree with simultaneous database update</li>
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<li>Drag-n-drop with simultaneous database update</li>
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<div id="actions">
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<a href="javascript:void(0)" onclick="addNewPeer()">New Peer</a>|<a href="javascript:void(0)" onclick="addNewChild()">New Child</a>|<a href="javascript:void(0)" onclick="deleteNode()">Delete Node</a>
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</div>
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<table width="100%">
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<tr>
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<!--- tree area --->
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<td width="250px">
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<div id="treebox"
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style=" width:250px;
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height:250px;
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background-color:#f5f5f5;
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border :1px solid Silver;"/>
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</td>
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<!--- details area. visible if any node selected --->
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<td id="details"
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style="padding:5px;visibility:hidden;" valign="top">
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<form name="detailsForm" action="" target="actionframe" method="post">
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<span>Node ID:</span>
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<input name="item_id" type="Text" style="background-color:lightgrey;width:50px;text-align:right;" name="label" readonly="true"><br>
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<span>Parent ID:</span>
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<input name="item_parent_id" type="Text" style="background-color:lightgrey;width:50px;text-align:right;" name="label" readonly="true"><br>
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<span>Label:</span>
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<input name="item_nm" type="Text" maxlength="50" name="label" style="width:200px;"><br>
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<span>Descripton:</span>
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<textarea name="item_desc" id="textarea" style="height:100px;width:200px;"></textarea><br>
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<button type="button" onclick="saveItem()" style="width:200px;">Save</button>
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</form>
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</td>
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</tr>
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</table>
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<!--- iframe for submiting details form to --->
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<iframe name="actionframe" id="actionframe" frameborder="0" width="100%" height="0"></iframe>
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<h4>© Scand LLC 2005</h4>
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</body>
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</html>
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