///<summary> ///Delete course in database ///</summary> public async void DeleteCourse() { loader.SetActive(true); Debug.Log("DELETE name: " + courseKey); DatabaseQAHandler.DeleteCourse(courseKey, () => { }); DatabaseQAHandler.GetCourseLvlQns(courseLvlQns => { foreach (var courseLvlQn in courseLvlQns) { //Debug.Log($"{course.Key} {course.Value.userName}"); if (courseLvlQn.Value.courseName == courseKey) //Find course created by you { DatabaseQAHandler.DeleteCourseLvlQn(courseLvlQn.Key, () => { }); } } }); Stopwatch sw = Stopwatch.StartNew(); var delay = Task.Delay(1000).ContinueWith(_ => { sw.Stop(); return(sw.ElapsedMilliseconds); }); await delay; int sec = (int)delay.Result; Debug.Log("Delete elapsed milliseconds: {0}" + sec); await Read(); loader.SetActive(false); messageBox.SetActive(true); messageBox.transform.GetChild(1).GetComponent <Text>().text = courseKey + " deleted successfully."; courseKey = null; }
public async Task <bool> CheckLvlExist(int lvlNo) { DatabaseQAHandler.GetCourseLvlQns(courseLvlQns => { foreach (var courseLvlQn in courseLvlQns) { Debug.Log($"{courseLvlQn.Key} {courseLvlQn.Value.courseName} {courseLvlQn.Value.level}"); if (/*courseLvlQn.Value.userName == userName &&*/ courseLvlQn.Value.courseName == courseName) { if (courseLvlQn.Value.level == lvlNo) { chk = true; } } } }); Stopwatch sw = Stopwatch.StartNew(); var delay = Task.Delay(500).ContinueWith(_ => { sw.Stop(); return(sw.ElapsedMilliseconds); }); await delay; int sec = (int)delay.Result; Debug.Log("check level exist elapsed milliseconds: {0}" + sec); return(chk); }
///<summary> ///Creating buttons for levels ///</summary> public async Task Read() { Debug.Log("READ "); int count = itemParent.transform.childCount; if (count != null) { for (int i = 0; i < count; i++) { Debug.Log("itemparent"); Destroy(itemParent.transform.GetChild(i).gameObject); } } //Retrieve Courses Created by the Teacher DatabaseQAHandler.GetCourseLvlQns(courseLvlQns => { foreach (var courseLvlQn in courseLvlQns) { Debug.Log($"{courseLvlQn.Key} {courseLvlQn.Value.courseName} {courseLvlQn.Value.level}"); if (courseLvlQn.Value.courseName == courseName)//&& courseLvlQn.Value.userName == userName) { GameObject tmp_btn = Instantiate(item, itemParent.transform); tmp_btn.name = courseLvlQn.Key; Debug.Log("item name: " + tmp_btn.name); Debug.Log("lvl name: " + (courseLvlQn.Value.level).ToString()); tmp_btn.transform.GetChild(1).GetComponent <Text>().text = (courseLvlQn.Value.level).ToString(); } } }); Stopwatch sw = Stopwatch.StartNew(); var delay = Task.Delay(1000).ContinueWith(_ => { sw.Stop(); return(sw.ElapsedMilliseconds); }); await delay; int sec = (int)delay.Result; Debug.Log("Read elapsed milliseconds: {0}" + sec); }