source: Dev/trunk/src/client/dojox/gantt/GanttProjectItem.js

define([
        "./GanttTaskItem",
        "dojo/_base/declare",
        "./GanttProjectControl",
        "dojo/domReady!"
], function(GanttTaskItem, declare){
        return declare("dojox.gantt.GanttProjectItem", [GanttTaskItem], {
                constructor: function(configuration){
                        //id is required
                        this.id = configuration.id;
                        this.name = configuration.name || this.id;
                        this.startDate = configuration.startDate || new Date();
                        this.parentTasks = [];
                },
                getTaskById: function(id){
                        for(var i = 0; i < this.parentTasks.length; i++){
                                var pTask = this.parentTasks[i];
                                var task = this.getTaskByIdInTree(pTask, id);
                                if(task){
                                        return task;
                                }
                        }
                        return null;
                },
                getTaskByIdInTree: function(parentTask, id){
                        if(parentTask.id == id){
                                return parentTask;
                        }else{
                                for(var i = 0; i < parentTask.cldTasks.length; i++){
                                        var pcTask = parentTask.cldTasks[i];
                                        if(pcTask.id == id){
                                                return pcTask;
                                        }
                                        if(pcTask.cldTasks.length > 0){
                                                if(pcTask.cldTasks.length > 0){
                                                        var cTask = this.getTaskByIdInTree(pcTask, id);
                                                        if(cTask){
                                                                return cTask;
                                                        }
                                                }
                                        }
                                }
                        }
                        return null;
                },
                addTask: function(task){
                        this.parentTasks.push(task);
                        task.setProject(this);
                },
                deleteTask: function(id){
                        var task = this.getTaskById(id);
                        if(!task){return;}
                        if(!task.parentTask){
                                for(var i = 0; i < this.parentTasks.length; i++){
                                        var pTask = this.parentTasks[i];
                                        if(pTask.id == id){
                                                if(pTask.nextParentTask){
                                                        if(pTask.previousParentTask){
                                                                pTask.previousParentTask.nextParentTask = pTask.nextParentTask;
                                                                pTask.nextParentTask.previousParentTask = pTask.previousParentTask;
                                                        }else{
                                                                pTask.nextParentTask.previousParentTask = null;
                                                        }
                                                }else{
                                                        if(pTask.previousParentTask){
                                                                pTask.previousParentTask.nextParentTask = null;
                                                        }
                                                }
                                                pTask = null;
                                                this.parentTasks.splice(i, 1);
                                                break;
                                        }
                                }
                        }else{
                                var parentTask = task.parentTask;
                                for(var i = 0; i < parentTask.cldTasks.length; i++){
                                        var pcTask = parentTask.cldTasks[i];
                                        if(pcTask.id == id){
                                                if(pcTask.nextChildTask){
                                                        if(pcTask.previousChildTask){
                                                                pcTask.previousChildTask.nextChildTask = pcTask.nextChildTask;
                                                                pcTask.nextChildTask.previousChildTask = pcTask.previousChildTask;
                                                        }else{
                                                                pcTask.nextChildTask.previousChildTask = null;
                                                        }
                                                }else{
                                                        if(pcTask.previousChildTask){
                                                                pcTask.previousChildTask.nextChildTask = null;
                                                        }
                                                }
                                                pcTask = null;
                                                parentTask.cldTasks.splice(i, 1);
                                                break;
                                        }
                                }
                        }
                }
        });
});