• MatserDetail自动展开

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Windows;
    using System.Windows.Controls;
    using System.Windows.Data;
    using System.Windows.Documents;
    using System.Windows.Input;
    using System.Windows.Media;
    using System.Windows.Media.Imaging;
    using System.Windows.Navigation;
    using System.Windows.Shapes;
    using DevExpress.Xpf.Grid;

    namespace WpfApplication21
    {
        /// <summary>
        /// Interaction logic for MainWindow.xaml
        /// </summary>
        public partial class MainWindow : Window
        {
            public MainWindow()
            {
                InitializeComponent();
            }
            private List<Employee> employees;
            private List<Employee> Employees
            {
                get
                {
                    if (employees == null)
                        PopulateEmployees();
                    return employees;

                }
            }
            private void PopulateEmployees()
            {
                employees = new List<Employee>();
                employees.Add(new Employee("Bruce", "Cambell", "Sales Manager", "Education includes a BA in psychology from Colorado State University in 1970. He also completed 'The Art of the Cold Call.' Bruce is a member of Toastmasters International."));
                employees[0].Orders.Add(new Order("Supplier 1", DateTime.Now, "TV", 20));
                employees[0].Orders.Add(new Order("Supplier 2", DateTime.Now.AddDays(3), "Projector", 15));
                employees[0].Orders.Add(new Order("Supplier 3", DateTime.Now.AddDays(3), "HDMI Cable", 50));
                employees.Add(new Employee("Cindy", "Haneline", "Vice President of Sales", "Cindy received her BTS commercial in 1974 and a Ph.D. in international marketing from the University of Dallas in 1981. She is fluent in French and Italian and reads German. She joined the company as a sales representative, was promoted to sales manager in January 1992 and to vice president of sales in March 1993. Cindy is a member of the Sales Management Roundtable, the Seattle Chamber of Commerce, and the Pacific Rim Importers Association."));
                employees[1].Orders.Add(new Order("Supplier 1", DateTime.Now.AddDays(1), "Blu-Ray Player", 10));
                employees[1].Orders.Add(new Order("Supplier 2", DateTime.Now.AddDays(1), "Blu-Ray Player", 10));
                employees[1].Orders.Add(new Order("Supplier 3", DateTime.Now.AddDays(1), "Blu-Ray Player", 10));
                employees[1].Orders.Add(new Order("Supplier 4", DateTime.Now.AddDays(1), "Blu-Ray Player", 10));
                employees.Add(new Employee("Jack", "Lee", "Sales Manager", "Education includes a BA in psychology from Colorado State University in 1970. He also completed 'The Art of the Cold Call.' Jack is a member of Toastmasters International."));
                employees[2].Orders.Add(new Order("Supplier 1", DateTime.Now, "AV Receiver", 20));
                employees[2].Orders.Add(new Order("Supplier 2", DateTime.Now.AddDays(3), "Projector", 15));
                employees.Add(new Employee("Cindy", "Johnson", "Vice President of Sales", "Cindy received her BTS commercial in 1974 and a Ph.D. in international marketing from the University of Dallas in 1981. She is fluent in French and Italian and reads German. She joined the company as a sales representative, was promoted to sales manager in January 1992 and to vice president of sales in March 1993. Cindy is a member of the Sales Management Roundtable, the Seattle Chamber of Commerce, and the Pacific Rim Importers Association."));
            }

            private void Window_Loaded(object sender, RoutedEventArgs e)
            {
                gridControl1.ItemsSource = Employees;

            }

            #region #MasterRowExpanded
            private void TableView_KeyDown(object sender, KeyEventArgs e)
            {
                TableView view = sender as TableView;

                // Avoid key processing when focus is within detail views
                // or when a groupo row is focused
                if (!view.IsFocusedView || view.FocusedRowHandle < 0)
                    return;
               
                // Process CTRL+* key combination
                if (e.Key == Key.Multiply && ((Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control))
                {
                    bool finalExpandedState = !view.Grid.IsMasterRowExpanded(view.FocusedRowHandle);
                    view.Grid.SetMasterRowExpanded(view.FocusedRowHandle, finalExpandedState);
                    e.Handled = true;
                }
            }
            #endregion #MasterRowExpanded

            #region #ExpandCollapse
            private void buttonExpandAll_Click(object sender, RoutedEventArgs e)
            {
                for (int i = 0; i < gridControl1.VisibleRowCount; i++)
                {
                    var rowHandle = gridControl1.GetRowHandleByVisibleIndex(i);
                    gridControl1.ExpandMasterRow(rowHandle);
                }
            }
            private void buttonCollapseAllButThis_Click(object sender, RoutedEventArgs e)
            {
                if (tableView1.FocusedRowHandle >= 0)
                    gridControl1.ExpandMasterRow(tableView1.FocusedRowHandle);
                for (int i = 0; i < gridControl1.VisibleRowCount; i++)
                {
                    int rowHandle = gridControl1.GetRowHandleByVisibleIndex(i);
                    if (rowHandle != tableView1.FocusedRowHandle)
                        gridControl1.CollapseMasterRow(rowHandle);
                }
            }
            #endregion #ExpandCollapse
        }

        public class Employee
        {
            private string firstName;
            private string lastName;
            private string title;
            private string notes;
            private List<Order> orders;
            public Employee(string firstName, string lastName, string title, string notes)
            {
                this.firstName = firstName;
                this.lastName = lastName;
                this.title = title;
                this.notes = notes;
                this.orders = new List<Order>();
            }
            public Employee() { }
            public string FirstName { get { return firstName; } set { firstName = value; } }
            public string LastName { get { return lastName; } set { lastName = value; } }
            public string Title { get { return title; } set { title = value; } }
            public string Notes { get { return notes; } set { notes = value; } }
            public List<Order> Orders { get { return orders; } }
        }

        public class Order
        {
            private string supplier;
            private DateTime date;
            private string productName;
            private int quantity;
            public Order(string supplier, DateTime date, string productName, int quantity)
            {
                this.supplier = supplier;
                this.date = date;
                this.productName = productName;
                this.quantity = quantity;
            }
            public string Supplier { get { return supplier; } set { supplier = value; } }
            public DateTime Date { get { return date; } set { date = value; } }
            public string ProductName { get { return productName; } set { productName = value; } }
            public int Quantity { get { return quantity; } set { quantity = value; } }
        }

    }
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  • 原文地址：https://www.cnblogs.com/1175429393wljblog/p/7687670.html
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