//树节点操作
function treeNodeManage(dowhat, nodeNo, callback, scope) {
    var enName = GetEnName();
    var en = new Entity(enName, nodeNo);
    var returnVal = "";
    switch (dowhat) {
        case "sample": //新建同级节点

            var val = promptGener('请输入名称', '新建节点');
            if (val == null)
                return;

            var sampleEn = en.DoMethodReturnString("DoMyCreateSameLevelNode");
            if (sampleEn.indexOf('err@') == 0) {
                alert(sampleEn);
                return;
            }

           sampleEn = JSON.parse(sampleEn);
           var myen = new Entity(enName, sampleEn);
           myen.Name= val;
           myen.Update();


          returnVal = "{No:'" + myen.No + "',Name:'" + myen.Name + "'}";
            break;
        case "children": //新建下级节点

            var val = promptGener('请输入名称', '新建节点');
            if (val == null)
              return;

            var subEn = en.DoMethodReturnString("DoMyCreateSubNode");
            if (subEn.indexOf('err@') == 0) {
                alert(subEn);
                return;
            }

            subEn = JSON.parse(subEn);
            var myen = new Entity(enName, subEn);
            myen.Name = val;
            myen.Update();

            returnVal = "{No:'" + myen.No + "',Name:'" + myen.Name + "'}";
            break;
        case "doup": //上移
            en.DoMethodReturnString("DoUp");

            break;
        case "dodown": //下移
            en.DoMethodReturnString("DoDown");
            break;
        case "delete": //删除
            en.Delete();
            break;
        default: break;

    }
    callback(returnVal);

}

//创建同级目录
function CreateSampleNode() {
    var node = $('#enTree').tree('getSelected');
    if (node) {

        treeNodeManage("sample", node.id, function (js) {
            if (js) {
                var parentNode = $('#enTree').tree('getParent', node.target);
                var pushData = cceval('(' + js + ')');
                $('#enTree').tree('append', {
                    parent: (parentNode ? parentNode.target : null),
                    data: [{
                        id: pushData.No,
                        text: pushData.Name,
                        iconCls: 'tree_folder'
                    }]
                });
            }

        }, this);
    } else {
        $.messager.alert('提示', '请选择节点！', 'info');
    }
}
//创建下级目录
function CreateSubNode() {
    var node = $('#enTree').tree('getSelected');
    if (node) {
        treeNodeManage("children", node.id, function (js) {
            if (js) {
                var pushData = cceval('(' + js + ')');
                $('#enTree').tree('append', {
                    parent: (node ? node.target : null),
                    data: [{
                        id: pushData.No,
                        text: pushData.Name,
                        iconCls: 'tree_folder'
                    }]
                });
            }

        }, this);
    } else {
        $.messager.alert('提示', '请选择节点！', 'info');
    }
}

//修改
function EditNode(type) {
    var node = $('#enTree').tree('getSelected');
    if (node) {
        var enName = GetEnName();
        if (enName == "" || enName == undefined) {
            $.messager.alert('提示', '没有找到类名！', 'info');
            return;
        }

        //获取设置项
        var cfg = new Entity("BP.Sys.EnCfg");
        cfg.No = GetQueryString("EnsName");
        cfg.RetrieveFromDBSources();

        //主键
        var pk = node.id;

        var url = "";
        //考虑兼容旧版本.
        var url = cfg.GetPara("WinOpenUrl");
        if (url && url.length > 4) {
            cfg.Url = url;
            cfg.Update();
        }

        url = cfg.Url;
        var urlOpenType = cfg.GetPara("SearchUrlOpenType");

        if (urlOpenType == 0 || urlOpenType == undefined)
            url = "./RefFunc/En.htm?EnName=" + enName + "&PKVal=" + pk;

        if (urlOpenType == 1)
            url = "./RefFunc/EnOnly.htm?EnName=" + enName + "&PKVal=" + pk;

        if (urlOpenType == 2)
            url = "../CCForm/FrmGener.htm?FK_MapData=" + GetQueryString("EnsName") + "&PKVal=" + pk;

        if (urlOpenType == 3)
            url = "../CCForm/FrmGener.htm?FK_MapData=" + GetQueryString("EnsName") + "&PKVal=" + pk;

        if (urlOpenType == 9) {
            if (url.indexOf('?') == -1)
                url = url + "?1=1";
            url = url + "&EnsName=" + ensName + "&EnName=" + enName + "&PKVal=" + pk ;
        }

        var windowW = cfg.GetPara("WinCardW");
        if (windowW == "" || windowW == undefined)
            windowW = 900;

        var windowH = cfg.GetPara("WinCardH");
        if (windowH == "" || windowH == undefined)
            windowH = 500;

        //编辑
        if (type == 0)
            url = url + "&isTree=1";
        else
            url = url + "&isTree=1" + "&isReadonly=1";

        OpenEasyUiDialog(url, 'treeFrame', '编辑', windowW, windowH, null, null, null, null, null, function () {
            var en = new Entity(enName, node.id);
            $('#enTree').tree('update', { target: node.target, text: en.Name });

        });

    } else {
        $.messager.alert('提示', '请选择节点！', 'info');
    }
}

//删除节点
function DeleteNode() {
    if (!confirm("是否真的需要删除?"))
        return;
    var node = $('#enTree').tree('getSelected');
    if (node) {
        //删除
        treeNodeManage("delete", node.id, function (js) {
            $('#enTree').tree('remove', node.target);
        }, this);
    } else {
        $.messager.alert('提示', '请选择节点。', 'info');
    }
}

//上移
function DoUp() {
    var node = $('#enTree').tree('getSelected');
    if (node) {
        treeNodeManage("doup", node.id, function (js) {
            BindTree();
            //$('#enTree').tree('expandAll');
        }, this);
    } else {
        $.messager.alert('提示', '请选择节点。', 'info');
    }
}
//下移
function DoDown() {
    var node = $('#enTree').tree('getSelected');
    if (node) {
        treeNodeManage("dodown", node.id, function (js) {
            BindTree();
            // $('#enTree').tree('expandAll');
        }, this);
    } else {
        $.messager.alert('提示', '请选择节点。', 'info');
    }
}

function OpenNode(type) {
    if (type == 0) {
        //展开所有的节点
        $("#enTree").tree("expandAll");
    }
    if (type == 1) {
        //展开选择的节点
        var node = $('#enTree').tree('getSelected');
        if (node) {
            $("#enTree").tree('expand', node.target);
        }
       
    }
}