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path: root/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Stubs/ViewModels/MainViewVM.cs
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using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using Tango.Core.Commands;
using Tango.MachineStudio.Common;
using Tango.MachineStudio.Common.Notifications;
using Tango.MachineStudio.Common.StudioApplication;
using Tango.PMR;
using Tango.Scripting;
using Tango.Settings;
using Tango.SharedUI;
using Tango.Stubs;
using Tango.Stubs.ViewModels;
using Tango.Transport;
using Tango.Transport.Adapters;

namespace Tango.MachineStudio.Stubs.ViewModels
{
    /// <summary>
    /// Represents the script execution module main view model.
    /// </summary>
    /// <seealso cref="Tango.SharedUI.ViewModel" />
    public class MainViewVM : StudioViewModel
    {
        private INotificationProvider _notification;

        #region Properties

        public IStudioApplicationManager ApplicationManager { get; set; }

        private StubsViewVM _stubsViewVM;
        /// <summary>
        /// Gets or sets the stubs view vm.
        /// </summary>
        public StubsViewVM StubsViewVM
        {
            get { return _stubsViewVM; }
            set { _stubsViewVM = value; RaisePropertyChangedAuto(); }
        }

        #endregion

        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="MainViewVM"/> class.
        /// </summary>
        public MainViewVM(IStudioApplicationManager applicationManager, INotificationProvider notification)
        {
            StubsViewVM = new StubsViewVM(ConnectionMode.External);

            ApplicationManager = applicationManager;
            _notification = notification;

            StubsViewVM.Bind(nameof(StubsViewVM.MachineOperator), ApplicationManager, nameof(ApplicationManager.ConnectedMachine));
        }

        #endregion

        #region Studio View Model

        /// <summary>
        /// Called when [shutdown request].
        /// </summary>
        /// <returns></returns>
        public override void OnShuttingDown()
        {
            StubsViewVM.SaveSettings();
        }

        public override void OnApplicationReady()
        {
            
        }

        #endregion
    }
}
="p">{ get { return _selectedSite; } set { _selectedSite = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); } } private String _filter; public String Filter { get { return _filter; } set { _filter = value; RaisePropertyChangedAuto(); OnFilterChanged(); } } private SiteDetailsViewVM _siteDetailsViewVM; public SiteDetailsViewVM SiteDetailsViewVM { get { return _siteDetailsViewVM; } set { _siteDetailsViewVM = value; RaisePropertyChangedAuto(); } } public RelayCommand AddSiteCommand { get; set; } public RelayCommand RemoveSiteCommand { get; set; } public RelayCommand ManageSiteCommand { get; set; } public RelayCommand BackToSitesCommand { get; set; } public MainViewVM(INotificationProvider notificationProvider, IAuthenticationProvider authentication, IActionLogManager actionLogManager) { _notification = notificationProvider; _authentication = authentication; _actionLogManager = actionLogManager; _filter_timer = new ActionTimer(TimeSpan.FromMilliseconds(500)); ManageSiteCommand = new RelayCommand(() => LoadSelectedSite(), () => SelectedSite != null); BackToSitesCommand = new RelayCommand(() => { View.NavigateTo(SitesNavigationView.SitesView); }); AddSiteCommand = new RelayCommand(AddNewSite); RemoveSiteCommand = new RelayCommand(RemoveSelectedSite, () => SelectedSite != null); } private async void RemoveSelectedSite() { if (!_notification.ShowQuestion("Are you sure you wish to remove the selected site?")) return; try { using (_notification.PushTaskItem("Removing site...")) { IsFree = false; await Task.Factory.StartNew(() => { var site = _db.Sites.SingleOrDefault(x => x.Guid == SelectedSite.Guid); site.Delete(_db); _db.SaveChanges(); _actionLogManager.InsertLog(BL.Enumerations.ActionLogType.SiteDeleted, _authentication.CurrentUser, site.Name, site, "Site deleted using Machine Studio."); Sites.Remove(SelectedSite); LoadSites(); }); } } catch (Exception ex) { LogManager.Log(ex, "Error removing site."); _notification.ShowError($"Error removing site.\n{ex.FlattenMessage()}"); } finally { IsFree = true; } } private async void AddNewSite() { try { String name = _notification.ShowTextInput("Enter site name", "name"); if (String.IsNullOrWhiteSpace(name)) return; using (_notification.PushTaskItem("Creating site...")) { IsFree = false; SiteDetailsViewVM = new SiteDetailsViewVM(); SiteDetailsViewVM.Saved += SiteDetailsViewVM_Saved; await SiteDetailsViewVM.Init(SelectedSite?.Guid, _notification, _authentication, _actionLogManager, true, name); View.NavigateTo(SitesNavigationView.SiteDetailsView); } } catch (Exception ex) { LogManager.Log(ex, "Error creating site."); _notification.ShowError($"Error creating site.\n{ex.FlattenMessage()}"); } finally { IsFree = true; } } private async void LoadSelectedSite() { try { using (_notification.PushTaskItem("Loading site details...")) { IsFree = false; SiteDetailsViewVM = new SiteDetailsViewVM(); SiteDetailsViewVM.Saved += SiteDetailsViewVM_Saved; await SiteDetailsViewVM.Init(SelectedSite.Guid, _notification, _authentication, _actionLogManager, false); View.NavigateTo(SitesNavigationView.SiteDetailsView); } } catch (Exception ex) { LogManager.Log(ex, "Error loading site details."); _notification.ShowError($"Error loading site details.\n{ex.FlattenMessage()}"); } finally { IsFree = true; } } private void SiteDetailsViewVM_Saved(object sender, EventArgs e) { OnFilterChanged(); View.NavigateTo(SitesNavigationView.SitesView); } private void OnFilterChanged() { if (Filter != null) { _filter_timer.ResetReplace(() => { try { LoadSites(); } catch (Exception ex) { LogManager.Log(ex, "Error loading sites list."); } }); } } private void LoadSites() { using (_notification.PushTaskItem("Loading sites...")) { Sites = (from site in _db.Sites join organization in _db.Organizations on site.OrganizationGuid equals organization.Guid join sites_rmls in _db.SitesRmls on site.Guid equals sites_rmls.SiteGuid into rmls join sites_catalogs in _db.SitesCatalogs on site.Guid equals sites_catalogs.SiteGuid into catalogs join sites_machines in _db.Machines on site.Guid equals sites_machines.SiteGuid into machines where Filter == null || Filter == "" || site.Name.ToLower().StartsWith(Filter.ToLower()) || organization.Name.ToLower().StartsWith(Filter.ToLower()) select new { Site = site, OrganizationName = organization.Name, ThreadCount = rmls.Count(x => x.SiteGuid == site.Guid), CatalogCount = catalogs.Count(x => x.SiteGuid == site.Guid), MachineCount = machines.Count(x => x.SiteGuid == site.Guid) }).Distinct().ToList().DistinctBy(x => x.Site.Guid).Select(x => new SiteModel() { Guid = x.Site.Guid, ID = x.Site.ID, Name = x.Site.Name, Description = x.Site.Description, ThreadCount = x.ThreadCount, CatalogCount = x.CatalogCount, MachineCount = x.MachineCount, Organization = x.OrganizationName, }).ToList(); } } public override void OnApplicationReady() { _db = ObservablesContext.CreateDefault(); } } }