Plane.FormationCreator/Plane.FormationCreator/Views/TaskBarView.xaml.cs

using Plane.FormationCreator.Formation;
using Plane.FormationCreator.ViewModels;
using Microsoft.Practices.ServiceLocation;
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.Navigation;
using System.Windows.Shapes;

namespace Plane.FormationCreator.Views
{
    /// <summary>
    /// Interaction logic for TaskBarView.xaml
    /// </summary>
    public partial class TaskBarView : UserControl
    {
        public TaskBarView()
        {
            InitializeComponent();

            this.DataContext = ServiceLocator.Current.GetInstance<TaskBarViewModel>();



            hintaddtask.Visibility = Visibility.Visible;
            tasktabcont.Visibility = Visibility.Collapsed;
            _flightTaskManager.TaskTypeChanged += (sender, e) =>
            {
                if (e.ChangedFlightTask.TaskType == FlightTaskType.Land)
                   addtaskbtn.IsEnabled = false;
                else addtaskbtn.IsEnabled = true;
            };


            _flightTaskManager.TaskcnNameChanged += (sender, e) =>
            {
                if (e.ChangedFlightTask.TaskType == FlightTaskType.Land)
                    flytoLabel.Content = (_flightTaskManager.SelectedTaskIndex + 1) + " 航点";
                else
                    flytoLabel.Content = (_flightTaskManager.SelectedTaskIndex + 1) + " " + _flightTaskManager.Tasks[_flightTaskManager.SelectedTaskIndex].TaskCnName;
            };


            _flightTaskManager.PropertyChanged += (sender, e) =>
            {
                if (_flightTaskManager.SelectedTaskIndex == -1) return;
                switch (e.PropertyName)
                {
                     //选中任务时触发--控制任务类型选项卡的显示和是否允许加入新任务
                    case nameof(FlightTaskManager.SelectedTaskIndex):
                        if (_flightTaskManager.Tasks.Count == 0)
                        {
                            tasktabcont.Visibility = Visibility.Collapsed;
                            hintaddtask.Visibility = Visibility.Visible;
                            addtaskbtn.IsEnabled = true;

                        }
                        else
                        {
                            hintaddtask.Visibility = Visibility.Collapsed;
                            tasktabcont.Visibility = Visibility.Visible;
                            //刷新任务编号--可能删除了任务
                            TasksControl.Items.Refresh();

                            //起飞任务
                            if (_flightTaskManager.Tasks[_flightTaskManager.SelectedTaskIndex].TaskType == FlightTaskType.TakeOff)
                            {
                                takeoffpage.Visibility = Visibility.Visible;
                                landpage.Visibility = Visibility.Collapsed;
                                flytopage.Visibility = Visibility.Collapsed;
                            }else
                            //选中中间的任务
                            if (_flightTaskManager.SelectedTaskIndex < (_flightTaskManager.Tasks.Count - 1))
                            {
                                takeoffpage.Visibility = Visibility.Collapsed;
                                landpage.Visibility = Visibility.Collapsed;
                                flytopage.Visibility = Visibility.Visible;

                                flytoLabel.Content = (_flightTaskManager.SelectedTaskIndex+1)+" "+ _flightTaskManager.Tasks[_flightTaskManager.SelectedTaskIndex].TaskCnName;
                                //允许添加中途任务
                                addtaskbtn.IsEnabled = true;

                            }
                            else
                            //最后一个任务--只有最后一个任务能设置成降落-防止中途降落
                            {

                                takeoffpage.Visibility = Visibility.Collapsed;
                                landpage.Visibility = Visibility.Visible;
                                flytopage.Visibility = Visibility.Visible;
                                //如果不是降落任务
                                if (_flightTaskManager.Tasks[_flightTaskManager.SelectedTaskIndex].TaskType != FlightTaskType.Land)
                                {
                                    addtaskbtn.IsEnabled = true;
                                    flytoLabel.Content = (_flightTaskManager.SelectedTaskIndex + 1) + " " + _flightTaskManager.Tasks[_flightTaskManager.SelectedTaskIndex].TaskCnName;
                                }
                                else
                                {
                                    flytoLabel.Content = (_flightTaskManager.SelectedTaskIndex + 1) + " 航点";
                                    addtaskbtn.IsEnabled = false;
                                }


                            }
                        }

                        break;

                  //  case nameof(FlightTaskManager.SelectedTask  .TaskTypeIndex):


                    default:
                        break;
                }
            };




        }

        private FlightTaskManager _flightTaskManager = ServiceLocator.Current.GetInstance<FlightTaskManager>();

        //用于直接飞到航点
        public void TaskLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            if (e.ClickCount > 1)
            {

                 _flightTaskManager.FlyToTasks();
            }
        }


        

        //用于更名
        public void TaskLabelLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            if (e.ClickCount > 1)
            {
                FlightTask task = _flightTaskManager.SelectedTask;
                if ((task == null) || (task.TaskType != FlightTaskType.FlyTo)) return;

                string newName = task.TaskCnName;
                if (PlaneMessageBox.OnShow("请输入新的名称", "重命名", ref newName))
                {
                    task.TaskCnName = newName;
                }

            }
        }



        //选择任务
        private void SelectTask(object sender, MouseButtonEventArgs e)
        {
            var elem = sender as FrameworkElement;
            var task = elem.DataContext as FlightTask;
            _flightTaskManager.Select(task);

      }

        //以前的右键隐藏航点，已不用
        public void setRightSelect(FlightTask task, bool vRightSelect)
        {


          }

        //右键功能 ---隐藏航点
        private void HideTask(object sender, MouseButtonEventArgs e)
        {
            var elem = sender as FrameworkElement;
            var task = elem.DataContext as FlightTask;
            _flightTaskManager.RightSelect(task);
            setRightSelect(task, true);


        }

        private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
        {
//             TextBox textbox = sender as TextBox;
//             int value = 0;
//             if (int.TryParse(textbox.Text, out value))
//             {
//                 if (value > 4095)
//                     textbox.Text = "4095";
//             }
        }
    }
}