HFUTCourseSimulation/HFUTCourseSimulation/Simulation.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.Shapes;

namespace HFUTCourseSimulation {
    /// <summary>
    /// Simulation.xaml 的交互逻辑
    /// </summary>
    public partial class Simulation : Window {
        public Simulation() {
            InitializeComponent();

            //init colums and rows
            for (int i = 0; i < 11; i++) {
                var rows = new RowDefinition();
                rows.Height = new GridLength(1, GridUnitType.Star);
                this.uiArrangeGrid.RowDefinitions.Add(rows);
            }

            for (int i = 0; i < 7; i++) {
                var colums = new ColumnDefinition();
                colums.Width = new GridLength(1, GridUnitType.Star);
                this.uiArrangeGrid.ColumnDefinitions.Add(colums);
            }

            try {
                originDate = DateTime.Parse(General.GeneralSheet.StartDate);
                weekCount = General.GeneralSheet.WeekCount;
            } catch (Exception) {
                MessageBox.Show("周数或日期转换错误，请关闭窗口", "错误", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK);
                this.uiArrangeError.IsEnabled = false;
                this.uiBtnNext.IsEnabled = false;
                this.uiBtnPre.IsEnabled = false;
                return;
            }

            Generate();
            //refresh error list
            this.uiArrangeError.Items.Clear();
            foreach (var item in errorList) {
                this.uiArrangeError.Items.Add(item);
            }
            currentWeek = 1;
            Render();

        }

        Dictionary<Vector3, SimulationItem> itemDict = new Dictionary<Vector3, SimulationItem>();
        List<string> errorList = new List<string>();
        List<Grid> uiList = new List<Grid>();

        DateTime originDate;
        int weekCount;
        int currentWeek;

        void Generate() {
            foreach (var item in General.GeneralSheet.Courses) {
                foreach (var inner in item.Schedule) {
                    var weekRes = GetArrange(inner.Week);
                    var dayRes = GetArrange(inner.Day);
                    var indexRes = GetArrange(inner.Index);

                    foreach (var weekItem in weekRes) {
                        foreach (var dayItem in dayRes) {
                            foreach (var indexItem in indexRes) {
                                var vectorCache = new Vector3(weekItem, dayItem, indexItem);
                                if (this.itemDict.Keys.Contains(vectorCache)) {
                                    errorList.Add($"课程冲突：无法将{item.Name}安排到 {weekItem}周，星期{dayItem}，第{indexItem}节。因为此处已被{itemDict[vectorCache].Name}占据");
                                } else {
                                    itemDict.Add(vectorCache, new SimulationItem() { Name = item.Name, Desc = item.Description });
                                }
                            }
                        }
                    }


                }
            }
        }
        List<int> GetArrange(string str) {
            var res = new List<int>();
            try {
                if (str.Contains('-')) {
                    var strSp = str.Split('-');
                    int start = int.Parse(strSp[0]), end = int.Parse(strSp[1]);
                    for (int i = start; i <= end; i++) {
                        res.Add(i);
                    }

                } else if (str.Contains(',')) {
                    var strSp = str.Split(',');
                    foreach (var item in strSp) {
                        res.Add(int.Parse(item));
                    }
                } else {
                    res.Add(int.Parse(str));
                }
            } catch (Exception) {
                errorList.Add("解析错误：" + str);
            }

            return res;
        }

        void Render() {
            //remove all old grid
            this.uiArrangeGrid.Children.Clear();
            uiList.Clear();

            //update date
            //comput start date
            uiWeek.Text = currentWeek.ToString();
            var pointer = originDate;
            pointer = pointer.AddDays(7 * (currentWeek - 1));
            uiWeek1.Text = $"{pointer.Month}/{pointer.Day}";
            pointer = pointer.AddDays(1);
            uiWeek2.Text = $"{pointer.Month}/{pointer.Day}";
            pointer = pointer.AddDays(1);
            uiWeek3.Text = $"{pointer.Month}/{pointer.Day}";
            pointer = pointer.AddDays(1);
            uiWeek4.Text = $"{pointer.Month}/{pointer.Day}";
            pointer = pointer.AddDays(1);
            uiWeek5.Text = $"{pointer.Month}/{pointer.Day}";
            pointer = pointer.AddDays(1);
            uiWeek6.Text = $"{pointer.Month}/{pointer.Day}";
            pointer = pointer.AddDays(1);
            uiWeek7.Text = $"{pointer.Month}/{pointer.Day}";

            //create grid
            var query = (from item in itemDict.Keys
                         where item.teachingweek == currentWeek
                         select item).ToList();

            while (query.Count != 0) {
                var core = query[0];
                var data = itemDict[core];

                int length = 1;
                //check below
                if (core.index != 1 && query.Contains(core + new Vector3(0, 0, -1))) {
                    if (itemDict[core + new Vector3(0, 0, -1)].Name == data.Name) {
                        //if below have. jump this->move this to the end
                        query.RemoveAt(0);
                        query.Add(core);
                        continue;
                    }
                }

                //check follow
                while (true) {
                    if (query.Contains(core + new Vector3(0, 0, length)) && itemDict[core + new Vector3(0, 0, length)].Name == data.Name) {
                        query.Remove(core + new Vector3(0, 0, length));
                        length++;
                    } else break;
                }

                //create
                var warp = new Border();
                warp.Background = new SolidColorBrush(Colors.LightBlue);
                warp.CornerRadius = new CornerRadius(5);
                Grid.SetRowSpan(warp, length);
                var nGrid = new Grid();
                nGrid.ToolTip = data.Desc;
                var courseName = new TextBlock();
                courseName.VerticalAlignment = VerticalAlignment.Center;
                courseName.Text = data.Name;
                nGrid.Children.Add(courseName);
                warp.Child = nGrid;

                Grid.SetRow(warp, core.index - 1);
                Grid.SetColumn(warp, core.week - 1);

                this.uiArrangeGrid.Children.Add(warp);

                //remove first item
                query.RemoveAt(0);
            }

            foreach (var item in query) {

            }

        }

        private void uiBtnPre_Click(object sender, RoutedEventArgs e) {
            if (currentWeek == 1) {
                MessageBox.Show("已经是第一周了", "错误", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK);
                return;
            }

            currentWeek--;
            Render();
        }

        private void uiBtnNext_Click(object sender, RoutedEventArgs e) {
            if (currentWeek == weekCount) {
                MessageBox.Show("已经是最后一周了", "错误", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK);
                return;
            }

            currentWeek++;
            Render();
        }

        private void uiArrangeError_MouseDoubleClick(object sender, MouseButtonEventArgs e) {
            if (this.uiArrangeError.SelectedIndex < 0) {
                MessageBox.Show("未选择任何项", "错误", MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK);
                return;
            }

            MessageBox.Show(errorList[this.uiArrangeError.SelectedIndex], "错误详情", MessageBoxButton.OK, MessageBoxImage.Information, MessageBoxResult.OK);
        }
    }
}