009_DI-Elec/newFront/c#前端/SWS.CAD/ViewModels/DialogIODistributionVM/DialogChannelMigrationViewModel.cs

using System;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using SWS.CAD.ViewModels.myViewModelBase;
using System.Windows.Input;
using Telerik.Windows.Controls;
using Unity;
using Prism.Services.Dialogs;
using SWS.Commons;
using SWS.Service;
using SWS.Model;

namespace SWS.CAD.ViewModels
{
    public class DialogChannelMigrationViewModel : DialogBase, IDialogAware
    {
        #region 字段
        private ObservableCollection<Model.TreeModel> _PanelTreels = new ObservableCollection<Model.TreeModel>();
        /// <summary>
        /// 页面左侧树形结构数据
        /// </summary>
        public ObservableCollection<Model.TreeModel> PanelTreels
        {
            get { return _PanelTreels; }
            set { _PanelTreels = value; RaisePropertyChanged(nameof(PanelTreels)); }
        }

        private Model.TreeModel _SelectedTreeNode;
        /// <summary>
        /// 当前选中的树形节点
        /// </summary>
        public Model.TreeModel SelectedTreeNode
        {
            get { return _SelectedTreeNode; }
            set
            {
                _SelectedTreeNode = value;

                RaisePropertyChanged(nameof(SelectedTreeNode));
                UpdateChannelInfos();
            }
        }

        private ObservableCollection<ec_PanelChannel> _Channels = new ObservableCollection<ec_PanelChannel>();
        /// <summary>
        /// 通道集合
        /// </summary>
        public ObservableCollection<ec_PanelChannel> Channels
        {
            get { return _Channels; }
            set { _Channels = value; 
                RaisePropertyChanged(nameof(Channels));
            }
        }

        private ec_PanelChannel _SelectedChannel;
        /// <summary>
        /// 当前选择的通道
        /// </summary>
        public ec_PanelChannel SelectedChannel
        {
            get { return _SelectedChannel; }
            set { _SelectedChannel = value;
                RaisePropertyChanged(nameof(SelectedChannel));
            }
        }

        #endregion
        /// <summary>
        /// 接口服务
        /// </summary>
        IOModuleService _iOModuleService;
        public DialogChannelMigrationViewModel()
        {
            _iOModuleService = GlobalObject.container.Resolve<IOModuleService>();
        }
        public string Title => "";

        public event Action<IDialogResult> RequestClose;
        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {

        }


        public async void OnDialogOpened(IDialogParameters parameters)
        {
            //title = parameters.GetValue<string>(GlobalObject.dialogPar.title.ToString());
            title = "通用迁移";
            IsBusy = true; BusyContent = "加载中...";
            PanelTreels.AddRange(await _iOModuleService.GetPanelTree());
            IsBusy = false;

        }

        public override void ExecuteOKCommandAsync(object para)
        {
            if (SelectedChannel==null)
            {
                System.Windows.MessageBox.Show("通道未选择", "KunHengCAD", MessageBoxButton.OK, MessageBoxImage.Warning); return;

            }
            else
            {
                IDialogParameters res = new Prism.Services.Dialogs.DialogParameters();
                res.Add(GlobalObject.dialogPar.para1.ToString(), SelectedChannel);
                res.Add(GlobalObject.dialogPar.para2.ToString(), panelStrip);
                RequestClose.Invoke(new DialogResult(ButtonResult.Yes, res));
            }
            
        }
        public override void ExecuteCloseCommand(object parameter)
        {
            if (parameter as string == "ClickNo")
            {
                DialogResult res = new DialogResult(ButtonResult.No);
                RequestClose.Invoke(res);
            }
            else
            {
                RequestClose.Invoke(new DialogResult(ButtonResult.Cancel));
            }
            this.Dispose();
        }

        #region 方法
        #region 节点改变时，更新通信消息信息表
        private ec_PanelStrip panelStrip;
        /// <summary>
        /// 选择节点改变时，更新通道信息列表
        /// </summary>
        /// 
        private async void UpdateChannelInfos()
        {

            if (SelectedTreeNode == null) return;
            Channels.Clear();
            if (SelectedTreeNode.parentId == "" || SelectedTreeNode.parentId == "1") return;
            panelStrip = await _iOModuleService.GetPanelStrip(SelectedTreeNode.ID);
            if (panelStrip != null && panelStrip.Channels.Count > 0)
            {
                foreach (var child in panelStrip.Channels.OrderBy(p => p.Channel_Seq).ToList())
                {
                    if (child.Terms.Where(t => t.Connection != null).Count() == 0)
                    {
                        Channels.Add(child);
                    }
                }
            }

        }
        #endregion
        public ICommand EditEndCmd => new DelegateCommand(EditEnd);
        /// <summary>
        /// 编辑结束事件
        /// </summary>
        /// <param name="parameter"></param>
        public virtual void EditEnd(object parameter)
        {
            //做个标记表示该项修改过

        }
        #endregion
    }


}