public void clickFinancialYear(QuarterEntity quarter)
{
if (financialYearPopWin.IsShowing)
{
financialYearPopWin.Dismiss();
}
if (BaseApplication.GetInstance().quarterList != null && BaseApplication.GetInstance().quarterList.Any())
{
var selected = BaseApplication.GetInstance().quarterList.FirstOrDefault(i => i.IsCurrent);
if (quarter.QuarterName == selected.QuarterName)
{
return;
}
foreach (var item in BaseApplication.GetInstance().quarterList)
{
if (quarter.QuarterName == item.QuarterName)
{
item.IsCurrent = true;
}
else
{
item.IsCurrent = false;
}
}
financialYearPopWin.SetSelectedColor();
GetRenewData();
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
BaseApplication.GetInstance().teacherList = null;
LayoutReourceId = Resource.Layout.activity_teacher_list;
base.OnCreate(savedInstanceState);
}
/// <summary>
/// 删除教师信息
/// </summary>
private void DoDelete()
{
try
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
LoadingDialogUtil.ShowLoadingDialog(this, "删除中...");
new Thread(new ThreadStart(() =>
{
var schoolId = CurrUserInfo.SchoolId;
var type = 2; //type = 1 助教相关身份 type = 2 教师相关身份
var keyword = et_teachercode.Text;
var modifier = CurrUserInfo.Name;
var rd = _meService.DeleteManagerUser(schoolId, type.ToString(), keyword, modifier);
RunOnUiThread(() =>
{
LoadingDialogUtil.DismissLoadingDialog();
if (rd.State == 0)
{
ToastUtil.ShowErrorToast(this, (string.IsNullOrEmpty(rd.Error) ? "操作失败" : rd.Error));
}
else
{
if (BaseApplication.GetInstance().teacherList != null)
{
BaseApplication.GetInstance().teacherList.Remove(currTeacher);
}
ToastUtil.ShowSuccessToast(this, "操作成功");
new Handler().PostDelayed(() =>
{
Finish();
OverridePendingTransition(Resource.Animation.left_in, Resource.Animation.right_out);
}, 1000);
}
});
})).Start();
}
catch (Exception ex)
{
var msg = ex.Message.ToString();
ToastUtil.ShowErrorToast(this, "操作失败");
}
finally
{
LoadingDialogUtil.DismissLoadingDialog();
}
}
protected override void LoadData()
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
//年级数据
if (BaseApplication.GetInstance().gradeList == null)
{
BaseApplication.GetInstance().gradeList = RenewService.GetGradeList(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().gradeList != null && BaseApplication.GetInstance().gradeList.Any())
{
gradeList = new List <string>(BaseApplication.GetInstance().gradeList.Select(i => i.GradeName).ToArray());
}
//默认年级全选
if (searchGradeList != null && searchGradeList.Any())
{
var selectedgrade = "全部年级";
if (searchGradeList.Count > 0 && searchGradeList.Count != gradeList.Count)
{
selectedgrade = string.Join(",", searchGradeList.ToArray());
}
tv_grade.Text = selectedgrade;
}
else
{
searchGradeList = new List <string>(gradeList.ToArray());
}
//科目数据
if (BaseApplication.GetInstance().courseList == null)
{
BaseApplication.GetInstance().courseList = DistrictService.GetCourseList(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().courseList != null && BaseApplication.GetInstance().courseList.Any())
{
courseList = new List <string>(BaseApplication.GetInstance().courseList.Select(t => t.CourseName).ToArray());
}
//默认科目
if (!string.IsNullOrEmpty(searchCourse))
{
tv_course.Text = searchCourse;
}
else
{
searchCourse = BaseApplication.GetInstance().courseList[0].CourseName;
tv_course.Text = searchCourse;
}
BindData();
}
protected void LoadData()
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
//财年数据
if (BaseApplication.GetInstance().quarterList == null)
{
BaseApplication.GetInstance().quarterList = RenewService.GetQuarter(CurrUserInfo.SchoolId);
}
//区域数据
if (BaseApplication.GetInstance().districtList == null)
{
BaseApplication.GetInstance().districtList = RenewService.GetDistrictList(CurrUserInfo.SchoolId);
}
//默认财年
if (BaseApplication.GetInstance().quarterList != null && BaseApplication.GetInstance().quarterList.Any())
{
quarterList = BaseApplication.GetInstance().quarterList;
searchQuarter = BaseApplication.GetInstance().quarterList.Find(t => t.IsCurrent);
tv_year.Text = searchQuarter.QuarterName;
}
//默认区域
if (BaseApplication.GetInstance().districtList != null && BaseApplication.GetInstance().districtList.Any())
{
districtList = new List <string>(BaseApplication.GetInstance().districtList.Select(i => i.DistrictName).ToArray());
//加区域的权限判断--区域经理登录
if (CurrUserInfo.Type == (int)UserType.AreaManager)
{
districtList = districtList.Where(p => p == CurrUserInfo.DistrictName).ToList();
tv_district.Text = CurrUserInfo.DistrictName;
searchDistrict = CurrUserInfo.DistrictName;
}
}
//默认新生类型
if (categoryList != null && categoryList.Any())
{
searchCagetory = categoryList[0];
tv_cagetory.Text = searchCagetory;
}
else
{
BindCategoryList();
}
BindData();
}
/// <summary>
/// 获取财年季度数据
/// </summary>
private void LoadQuarterData()
{
try
{
new Thread(new ThreadStart(() =>
{
BaseApplication.GetInstance().quarterList = RenewService.GetQuarter(currUserInfo.SchoolId);
})).Start();
}
catch (Exception ex)
{
var msg = ex.Message.ToString();
}
}
/// <summary>
/// 页面数据
/// </summary>
protected void LoadData()
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
else
{
LoadingDialogUtil.ShowLoadingDialog(CurrActivity, "获取数据中...");
if (BaseApplication.GetInstance().quarterList == null || !BaseApplication.GetInstance().quarterList.Any())
{
BaseApplication.GetInstance().quarterList = RenewService.GetQuarter(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().gradeList == null)
{
BaseApplication.GetInstance().gradeList = RenewService.GetGradeList(CurrUserInfo.SchoolId);
}
GetRenewData();
// 财年选择
#region
if (BaseApplication.GetInstance().quarterList != null && BaseApplication.GetInstance().quarterList.Any())
{
tv_year.Visibility = ViewStates.Visible;
tv_year.Click += (sender, e) =>
{
if (financialYearPopWin == null)
{
financialYearPopWin = new PopWin_IndexFinancialYear(CurrActivity, BaseApplication.GetInstance().quarterList);
financialYearPopWin.clickItem += new PopWin_IndexFinancialYear.ClickItem(clickFinancialYear);
}
financialYearPopWin.OutsideTouchable = true;
if (!financialYearPopWin.IsShowing)
{
financialYearPopWin.ShowAsDropDown(tv_year, 0, -15);
}
};
}
#endregion
}
}
protected override void OnResume()
{
base.OnResume();
if (BaseApplication.GetInstance().teacherList != null)
{
if (teacherList.Count < BaseApplication.GetInstance().teacherList.Count)
{
totalCount++;
}
else if (teacherList.Count > BaseApplication.GetInstance().teacherList.Count)
{
totalCount--;
}
tvTeacherCount.Text = string.Format("所有教师（{0}人）", totalCount >= 0 ? totalCount : 0);
teacherList = BaseApplication.GetInstance().teacherList;
mAdapter.SetData(teacherList);
mAdapter.NotifyDataSetChanged();
}
}
/// <summary>
/// 页面数据
/// </summary>
protected void LoadData()
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
LoadingDialogUtil.ShowLoadingDialog(CurrActivity, "获取数据中...");
if (BaseApplication.GetInstance().quarterList == null)
{
BaseApplication.GetInstance().quarterList = RenewService.GetQuarter(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().gradeList == null)
{
BaseApplication.GetInstance().gradeList = RenewService.GetGradeList(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().districtList == null)
{
BaseApplication.GetInstance().districtList = RenewService.GetDistrictList(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().quarterList != null && BaseApplication.GetInstance().quarterList.Any())
{
quarterList = BaseApplication.GetInstance().quarterList;
searchQuarter = BaseApplication.GetInstance().quarterList.Find(t => t.IsCurrent);
tv_btn1.Text = searchQuarter.QuarterName;
}
if (BaseApplication.GetInstance().gradeList != null && BaseApplication.GetInstance().gradeList.Any())
{
gradeList = new List <string>(BaseApplication.GetInstance().gradeList.Select(i => i.GradeName).ToArray());
// 默认全选
searchGradeList = new List <string>(gradeList.ToArray());
}
if (BaseApplication.GetInstance().districtList != null && BaseApplication.GetInstance().districtList.Any())
{
districtList = new List <string>(BaseApplication.GetInstance().districtList.Select(i => i.DistrictName).ToArray());
}
GetRenewInfoInGroup();
}
protected override void InitVariables()
{
Bundle bundle = Intent.Extras;
if (bundle != null)
{
scopeName = bundle.GetString("scopeName");
pageFromType = bundle.GetInt("pageFromType", 1);
var teacherJsonStr = bundle.GetString("teacherJsonStr");
if (!string.IsNullOrEmpty(teacherJsonStr))
{
currTeacher = JsonSerializer.ToObject <TeacherListModel>(teacherJsonStr);
if (pageFromType == 1 && BaseApplication.GetInstance().teacherList != null)
{
currTeacher = BaseApplication.GetInstance().teacherList.FirstOrDefault(i => i.Code == currTeacher.Code);
}
tScopeCode = currTeacher.ScopeCode ?? 0;
tType = currTeacher.Type ?? 0;
}
}
}
protected override void OnPause()
{
base.OnPause();
BaseApplication.GetInstance().teacherList = new List <TeacherListModel>(teacherList.ToArray());
}
/// <summary>
/// 获取续班率，返回如：{"State":1,"Data":[{"SchoolId":1,"Year":2017,"Season":2,"Type":1,"RenewRate":0.3209},{"SchoolId":1,"Year":2017,"Season":2,"Type":2,"RenewRate":0.2541},{"SchoolId":1,"Year":2017,"Season":2,"Type":3,"RenewRate":0.2920}],"Error":null,"DataCount":0}
/// </summary>
private void GetRenewData()
{
var schoolId = CurrUserInfo.SchoolId;
try
{
var currQuarter = BaseApplication.GetInstance().quarterList.FirstOrDefault(p => p.IsCurrent);
if (currQuarter != null)
{
year = currQuarter.Year;
quarter = currQuarter.Quarter;
}
tvTitle1.Text = string.Format("{0}财年Q{1}续班率", year, quarter);
tvTitle2.Text = string.Format("{0}财年Q{1}续班率排名", year, quarter);
tvBudgetTitle.Text = string.Format("{0}财年{1}预算完成率", year, quarter);
try
{
#region 教学模块
new Thread(new ThreadStart(() =>
{
var renewList = RenewService.GetIndexRenewInfoByDepartment(schoolId, year, quarter);
CurrActivity.RunOnUiThread(() =>
{
//初中续班率
var middleInfo = renewList.FirstOrDefault(p => p.Type == 1);
if (middleInfo != null)
{
tvRate1.Text = (middleInfo.RenewRate * 100).ToString("f1") + "%";
}
else
{
tvRate1.Text = "0.0%";
}
//高中续班率
var hightInfo = renewList.FirstOrDefault(p => p.Type == 2);
if (hightInfo != null)
{
tvRate2.Text = (hightInfo.RenewRate * 100).ToString("f1") + "%";
}
else
{
tvRate2.Text = "0.0%";
}
});
})).Start();
var grade = "";
if (BaseApplication.GetInstance().gradeList != null)
{
grade = string.Join(",", BaseApplication.GetInstance().gradeList.Select(t => t.GradeName).ToArray());
}
// 前三名
new Thread(new ThreadStart(() =>
{
var beforeList = RenewService.GetIndexRenewInfoInGroup(schoolId, year, quarter, grade, "", 0, 6, 1, 3);
CurrActivity.RunOnUiThread(() =>
{
InitRenewViews(beforeList, 6);
});
})).Start();
// 后三名
new Thread(new ThreadStart(() =>
{
var lastList = RenewService.GetIndexRenewInfoInGroup(schoolId, year, quarter, grade, "", 0, 5, 1, 3);
CurrActivity.RunOnUiThread(() =>
{
InitRenewViews(lastList, 5);
});
})).Start();
#endregion
#region 区域模块
new Thread(new ThreadStart(() =>
{
//query
//6-按预算完成率倒序排
int sortType = 6;
//1-预收款
int dataType = 1;
var allBudgetlist = BudgetService.GetAreaPaymentList(schoolId, year, quarter, "", sortType, dataType);
//预收款与完成率 取总计行
var budget = "0";
var completionRate = "0.0%";
var totalModel = allBudgetlist.FirstOrDefault(p => p.AreaName == "总计");
if (totalModel != null)
{
budget = (totalModel.Budget / 10000).ToString("f1");
completionRate = (totalModel.CompletionRate * 100).ToString("f1") + "%";
}
PaymentEntity[] budgetBefore = new PaymentEntity[3];
PaymentEntity[] budgetAfter = new PaymentEntity[3];
if (allBudgetlist.Count > 0)
{
//移除总计行后，取前三名&后三名
allBudgetlist.RemoveAt(allBudgetlist.Count - 1);
//移除营收目标=0的行
allBudgetlist.RemoveAll(p => p.Budget == 0);
}
var budgetCount = allBudgetlist.Count;
if (allBudgetlist.Count > 3)
{
budgetCount = 3;
}
if (budgetCount > 0)
{
allBudgetlist.CopyTo(0, budgetBefore, 0, budgetCount);
allBudgetlist.CopyTo(allBudgetlist.Count - budgetCount, budgetAfter, 0, budgetCount);
budgetBefore = budgetBefore.Where(t => t != null).ToArray();
budgetAfter = budgetAfter.Where(t => t != null).ToArray();
}
CurrActivity.RunOnUiThread(() =>
{
//预收款
tvBudget.Text = budget;
//预收款完成率
tvBudgetRate.Text = ((totalModel != null && totalModel.Budget == 0) ? "--" : completionRate);
//前三名
InitBudgetViews(budgetBefore.ToList(), true);
//后三名
InitBudgetViews(budgetAfter.Reverse().ToList(), false);
mSwipeRefreshLayout.Refreshing = false;
});
})).Start();
#endregion
}
catch (Exception ex)
{
var msg = ex.Message.ToString();
}
}
catch (Exception ex)
{
var msg = ex.Message.ToString();
}
}
/// <summary>
/// 获取数据
/// </summary>
protected override void LoadData()
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
LoadingDialogUtil.ShowLoadingDialog(CurrActivity, "获取数据中...");
if (BaseApplication.GetInstance().quarterList == null)
{
BaseApplication.GetInstance().quarterList = RenewService.GetQuarter(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().gradeList == null)
{
BaseApplication.GetInstance().gradeList = RenewService.GetGradeList(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().districtList == null)
{
BaseApplication.GetInstance().districtList = RenewService.GetDistrictList(CurrUserInfo.SchoolId);
}
if (BaseApplication.GetInstance().quarterList != null && BaseApplication.GetInstance().quarterList.Any())
{
quarterList = BaseApplication.GetInstance().quarterList;
}
if (searchQuarter != null)
{
tv_btn1.Text = searchQuarter.QuarterName;
}
else
{
if (BaseApplication.GetInstance().quarterList != null && BaseApplication.GetInstance().quarterList.Any())
{
searchQuarter = BaseApplication.GetInstance().quarterList.Find(t => t.IsCurrent);
tv_btn1.Text = searchQuarter.QuarterName;
}
}
if (BaseApplication.GetInstance().gradeList != null && BaseApplication.GetInstance().gradeList.Any())
{
gradeList = new List <string>(BaseApplication.GetInstance().gradeList.Select(i => i.GradeName).ToArray());
}
if (searchGradeList != null && searchGradeList.Any())
{
var selectedgrade = "全部年级";
if (searchGradeList.Count > 0 && searchGradeList.Count != gradeList.Count)
{
selectedgrade = string.Join(",", searchGradeList.ToArray());
}
tv_btn2.Text = selectedgrade;
}
else
{
// 默认全选
searchGradeList = new List <string>(gradeList.ToArray());
}
if (BaseApplication.GetInstance().districtList != null && BaseApplication.GetInstance().districtList.Any())
{
districtList = new List <string>(BaseApplication.GetInstance().districtList.Select(i => i.DistrictName).ToArray());
}
if (!string.IsNullOrEmpty(searchDistrict))
{
tv_btn3.Text = searchDistrict;
}
LoadingDialogUtil.ShowLoadingDialog(CurrActivity, "获取数据中...");
GetRenewInfoInTeacherByGroupCode();
}
/// <summary>
/// 保存教师信息
/// </summary>
/// <param name="isContinueAdd">isContinueAdd=true：连续保存</param>
private void DoSave(bool isContinueAdd)
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
try
{
var tcode = et_teachercode.Text.Trim();
var tname = et_teachername.Text.Trim();
var temail = et_teacheramount.Text.Trim();
if (string.IsNullOrEmpty(tcode))
{
ToastUtil.ShowWarningToast(this, "请输入教师编码");
et_teachercode.RequestFocus();
return;
}
if (string.IsNullOrEmpty(temail))
{
ToastUtil.ShowWarningToast(this, "请输入登录账号");
et_teacheramount.RequestFocus();
return;
}
if (!CheckUtil.IsValidEmail(temail))
{
ToastUtil.ShowWarningToast(this, "登录账号应为邮箱");
et_teacheramount.RequestFocus();
return;
}
if (string.IsNullOrEmpty(tname))
{
ToastUtil.ShowWarningToast(this, "请输入姓名");
et_teachername.RequestFocus();
return;
}
if (tScopeCode == 0)
{
ToastUtil.ShowWarningToast(this, "请选择教研组");
return;
}
if (tType == 0)
{
ToastUtil.ShowWarningToast(this, "请选择角色");
return;
}
LoadingDialogUtil.ShowLoadingDialog(this, "保存中...");
new Thread(new ThreadStart(() =>
{
//新增操作
var model = new ManagerUserInfo();
model.Code = tcode;
model.Email = temail;
model.Name = tname;
model.UserType = tType;
if (model.UserType == (int)UserType.TeacherDirector || model.UserType == (int)UserType.TeacherArea)
{
model.IsCanLogin = true;
}
else
{
model.IsCanLogin = false;
}
model.SchoolId = CurrUserInfo.SchoolId;
model.Creator = CurrUserInfo.Name;
model.Modifier = CurrUserInfo.Name;
DataEntity.Result resultData;
if (isNewAdd)
{
resultData = _meService.AddManagerUser(model, "", "", tScopeCode);
}
else
{
resultData = _meService.UpdateManagerUser(model, "", "", tScopeCode);
}
RunOnUiThread(() =>
{
LoadingDialogUtil.DismissLoadingDialog();
if (resultData.State == 1)
{
ToastUtil.ShowSuccessToast(this, "操作成功");
currTeacher.Name = tname;
currTeacher.Email = temail;
currTeacher.Code = tcode;
currTeacher.ScopeCode = tScopeCode;
currTeacher.Type = tType;
if (BaseApplication.GetInstance().teacherList != null)
{
if (isNewAdd)
{
BaseApplication.GetInstance().teacherList.Add(currTeacher);
}
else
{
if (scopeName != currTeacher.ScopeName)
{
BaseApplication.GetInstance().teacherList.Remove(currTeacher);
}
}
}
//保存并继续添加爱
if (isContinueAdd)
{
currTeacher = new TeacherListModel();
et_teachercode.Text = "";
et_teachername.Text = "";
et_teacheramount.Text = "";
tvRoleLabel.Text = "未设置";
tvRoleLabel.SetTextColor(new Color(ContextCompat.GetColor(CurrActivity, Resource.Color.textColorSecond)));
tvScoleLabel.Text = "未设置";
tvScoleLabel.SetTextColor(new Color(ContextCompat.GetColor(CurrActivity, Resource.Color.textColorSecond)));
}
//完成
else
{
new Handler().PostDelayed(() =>
{
Finish();
OverridePendingTransition(Resource.Animation.left_in, Resource.Animation.right_out);
}, 1000);
}
}
else
{
ToastUtil.ShowErrorToast(this, (string.IsNullOrEmpty(resultData.Error) ? "操作失败" : resultData.Error));
}
});
})).Start();
}
catch (Exception ex)
{
var msg = ex.Message.ToString();
ToastUtil.ShowErrorToast(this, "操作失败");
LoadingDialogUtil.DismissLoadingDialog();
}
}
protected void LoadData()
{
if (!NetUtil.CheckNetWork(CurrActivity))
{
ToastUtil.ShowWarningToast(CurrActivity, "网络未连接！");
return;
}
//财年数据
if (BaseApplication.GetInstance().quarterList == null)
{
BaseApplication.GetInstance().quarterList = RenewService.GetQuarter(CurrUserInfo.SchoolId);
}
//区域数据
if (BaseApplication.GetInstance().districtList == null)
{
BaseApplication.GetInstance().districtList = RenewService.GetDistrictList(CurrUserInfo.SchoolId);
}
//年级数据
if (BaseApplication.GetInstance().gradeList == null)
{
BaseApplication.GetInstance().gradeList = RenewService.GetGradeList(CurrUserInfo.SchoolId);
}
//科目数据
if (BaseApplication.GetInstance().courseList == null)
{
BaseApplication.GetInstance().courseList = DistrictService.GetCourseList(CurrUserInfo.SchoolId);
}
//默认财年
if (BaseApplication.GetInstance().quarterList != null && BaseApplication.GetInstance().quarterList.Any())
{
quarterList = BaseApplication.GetInstance().quarterList;
searchQuarter = BaseApplication.GetInstance().quarterList.Find(t => t.IsCurrent);
tv_year.Text = searchQuarter.QuarterName;
}
//默认区域
if (BaseApplication.GetInstance().districtList != null && BaseApplication.GetInstance().districtList.Any())
{
districtList = new List <string>(BaseApplication.GetInstance().districtList.Select(i => i.DistrictName).ToArray());
//加区域的权限判断--区域经理登录
if (CurrUserInfo.Type == (int)UserType.AreaManager)
{
districtList = districtList.Where(p => p == CurrUserInfo.DistrictName).ToList();
tv_district.Text = CurrUserInfo.DistrictName;
searchDistrict = CurrUserInfo.DistrictName;
}
}
//默认年级
if (BaseApplication.GetInstance().gradeList != null && BaseApplication.GetInstance().gradeList.Any())
{
gradeList = new List <string>(BaseApplication.GetInstance().gradeList.Select(i => i.GradeName).ToArray());
}
if (searchGradeList != null && searchGradeList.Any())
{
var selectedgrade = "全部年级";
if (searchGradeList.Count > 0 && searchGradeList.Count != gradeList.Count)
{
selectedgrade = string.Join(",", searchGradeList.ToArray());
}
tv_grade.Text = selectedgrade;
}
else
{
// 默认全选
searchGradeList = new List <string>(gradeList.ToArray());
}
//默认科目
if (BaseApplication.GetInstance().courseList != null && BaseApplication.GetInstance().courseList.Any())
{
courseList = new List <string>(BaseApplication.GetInstance().courseList.Select(t => t.CourseName).ToArray());
searchCourse = BaseApplication.GetInstance().courseList[0].CourseName;
tv_course.Text = searchCourse;
}
BindData();
}