企业网站模板大全,微信开放平台可以做网站么,几百元做网站,哈尔滨seo优化效果MVP是一种广泛使用的UI架构模式#xff0c;适用于基于事件驱动的应用框架。 能够与 Model直接进行交互的仅限于 Presenter, View 只能通过 Presenter 间拉地调用 Model。 MVP分PV#xff08;Passive View) 和 #xff08;Supervising Controller)两种模式 SC(Supervising Co… MVP是一种广泛使用的UI架构模式适用于基于事件驱动的应用框架。 能够与 Model直接进行交互的仅限于 Presenter, View 只能通过 Presenter 间拉地调用 Model。 MVP分PVPassive View) 和 Supervising Controller)两种模式 SC(Supervising Controller) public partial class WebForm1 : System.Web.UI.Page,IEmployeeSearchView{public EmployeeSearchPresenter Presenter { get; private set; } public event EventHandlerDepartmentSelectedEventArgs DepartmentSelected; public WebForm1() { this.Presenter new EmployeeSearchPresenter(this); } protected void Page_Load(object sender, EventArgs e) { if (!this.IsPostBack) { this.Presenter.Initialize(); } } protected void ButtonSearch_Click(object sender, EventArgs e) { string department this.DropDownListDepartments.SelectedValue; DepartmentSelectedEventArgs eventArgs new DepartmentSelectedEventArgs(department); if (null ! DepartmentSelected) { DepartmentSelected(this, eventArgs); } } public void BindEmployees(IEnumerableEmployee employees) { this.GridViewEmployees.DataSource employees; this.GridViewEmployees.DataBind(); } public void BindDepartments(IEnumerablestring departments) { this.DropDownListDepartments.DataSource departments; this.DropDownListDepartments.DataBind(); } } public class EmployeeSearchPresenter { public IEmployeeSearchView View { get; private set; } public EmployeeRepository Repository { get; private set; } public EmployeeSearchPresenter(IEmployeeSearchView view) { this.View view; this.Repository new EmployeeRepository(); this.View.DepartmentSelected OnDepartmentSelected; } private void OnDepartmentSelected(object sender, DepartmentSelectedEventArgs e) { string department e.Department; var employees this.Repository.GetEmployees(department); this.View.BindEmployees(employees); } public void Initialize() { IEnumerableEmployee employees this.Repository.GetEmployees(); this.View.BindEmployees(employees); string[] departments new string[] { 销售部, 采购部, 人事部, IT部 }; this.View.BindDepartments(departments); } } public class DepartmentSelectedEventArgs : EventArgs { public string Department { get; private set; } public DepartmentSelectedEventArgs(string department) { this.Department department; } } public interface IEmployeeSearchView { void BindEmployees(IEnumerableEmployee employees); void BindDepartments(IEnumerablestring departments); event EventHandlerDepartmentSelectedEventArgs DepartmentSelected; } public class EmployeeRepository { private static IListEmployee employees; static EmployeeRepository() { employees new ListEmployee(); employees.Add(new Employee(001, 张三, 男, new DateTime(1981, 8, 24), 销售部)); employees.Add(new Employee(002, 李四, 女, new DateTime(1982, 7, 24), 人事部)); employees.Add(new Employee(003, 王五, 男, new DateTime(1981, 9, 21), 销售部)); employees.Add(new Employee(004, 张三1, 男, new DateTime(1981, 8, 24), 销售部)); employees.Add(new Employee(005, 张三2, 男, new DateTime(1981, 8, 24), 销售部)); employees.Add(new Employee(006, 张三3转载于:https://www.cnblogs.com/zhangdx/p/4440268.html
