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path: root/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/MachineSerialView.xaml
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<UserControl x:Class="Tango.MachineStudio.UI.Views.MachineSerialView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:autoComplete="clr-namespace:Tango.AutoComplete.Editors;assembly=Tango.AutoComplete"
             xmlns:autoCompleteMachine="clr-namespace:Tango.MachineStudio.Common.AutoComplete;assembly=Tango.MachineStudio.Common"
             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
             xmlns:vm="clr-namespace:Tango.MachineStudio.UI.ViewModels"
             xmlns:local="clr-namespace:Tango.MachineStudio.UI.Views"
             mc:Ignorable="d" Width="559" Height="266" Background="{StaticResource Dialog.Background}" d:DataContext="{d:DesignInstance Type=vm:MachineSerialViewVM, IsDesignTimeCreatable=False}" Foreground="{StaticResource MainWindow.Foreground}">

    <UserControl.Resources>
        <autoCompleteMachine:MachinesProvider x:Key="MachinesProvider" />
    </UserControl.Resources>

    <Grid>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="80"/>
                <RowDefinition Height="1*"/>
            </Grid.RowDefinitions>

            <Grid>
                <StackPanel Orientation="Horizontal" Margin="10">
                    <Image Source="{StaticResource MachineSmall}" Width="60" RenderOptions.BitmapScalingMode="Fant"></Image>
                    <TextBlock Text="Virtual Machine" VerticalAlignment="Center" Margin="10 0 0 0" FontSize="20"></TextBlock>
                </StackPanel>
            </Grid>

            <Grid Grid.Row="1" Margin="10 0 10 10">
                <Grid.RowDefinitions>
                    <RowDefinition Height="1*"/>
                    <RowDefinition Height="50"/>
                </Grid.RowDefinitions>

                <Grid>
                    <StackPanel Margin="0 10 0 0" >
                        <TextBlock TextWrapping="Wrap">
                            <Run>Connecting directly to a machine's embedded firmware requires the selection of an existing machine from the database in order for machine studio to function properly.</Run>
                            <LineBreak/>
                            <LineBreak/>
                            <Run>Please select a 'virtual machine' by entering the machine serial number</Run>
                        </TextBlock>

                        <StackPanel Orientation="Horizontal" Margin="0 20 0 0" Width="300" HorizontalAlignment="Left">
                            <materialDesign:PackIcon Kind="BarcodeScan" VerticalAlignment="Bottom" Width="24" Height="24" />
                            <autoComplete:AutoCompleteTextBox HorizontalContentAlignment="Stretch" Width="300" Margin="10 0 0 0" FontSize="16" Provider="{StaticResource MachinesProvider}" SelectedItem="{Binding SelectedMachine,Mode=TwoWay}" materialDesign:HintAssist.Hint="Serial Number / Name" DisplayMember="SerialNumber">
                                <autoComplete:AutoCompleteTextBox.ItemTemplate>
                                    <DataTemplate>
                                        <Border Padding="5">
                                            <DockPanel LastChildFill="False" Width="250">
                                                <StackPanel Orientation="Horizontal" DockPanel.Dock="Left">
                                                    <Image Source="/Images/machine-trans.png" Width="24" RenderOptions.BitmapScalingMode="Fant" />
                                                    <TextBlock Margin="10 0 0 0" FontWeight="SemiBold" Text="{Binding SerialNumber}" VerticalAlignment="Center"></TextBlock>
                                                </StackPanel>
                                                <TextBlock DockPanel.Dock="Right" HorizontalAlignment="Right" Text="{Binding Name}" Foreground="{StaticResource GrayBrush}" VerticalAlignment="Center"></TextBlock>
                                            </DockPanel>
                                        </Border>
                                    </DataTemplate>
                                </autoComplete:AutoCompleteTextBox.ItemTemplate>
                            </autoComplete:AutoCompleteTextBox>
                        </StackPanel>
                    </StackPanel>
                </Grid>

                <Grid Grid.Row="1">
                    <Button HorizontalAlignment="Right" Width="140" Command="{Binding OKCommand}">CONNECT</Button>
                </Grid>
            </Grid>
        </Grid>
    </Grid>
</UserControl>
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using Tango.Core.Commands;
using Tango.Logging;
using Tango.MachineStudio.Common.Notifications;
using Tango.MachineStudio.Logging.Navigation;
using Tango.MachineStudio.Logging.Views;
using Tango.SharedUI;
using Tango.SharedUI.Components;

namespace Tango.MachineStudio.Logging.ViewModels
{
    public class ApplicationLogsViewVM : ViewModel
    {
        private ApplicationLogFileParser _parser;
        private List<LogFile> _logFiles;
        private INotificationProvider _notification;
        private bool _dialog_shown;
        private bool _is_debug;

        private ControlledObservableCollection<LogItemBase> _realTimeLogs;
        private List<LogItemBase> _pausedLogs;

        private ControlledObservableCollection<LogItemBase> _logs;
        public ControlledObservableCollection<LogItemBase> Logs
        {
            get { return _logs; }
            set { _logs = value; RaisePropertyChangedAuto(); }
        }

        private ICollectionView _logsViewSource;
        public ICollectionView LogsViewSource
        {
            get { return _logsViewSource; }
            set { _logsViewSource = value; RaisePropertyChangedAuto(); }
        }

        public SelectedObjectCollection<LogCategory> SelectedLogCategories { get; set; }

        private String _filter;
        public String Filter
        {
            get { return _filter; }
            set
            {
                _filter = value;
                RaisePropertyChangedAuto();

                if (RealTimePaused)
                {
                    LogsViewSource.Refresh();
                }
            }
        }

        private bool _processDebugLogs;
        /// <summary>
        /// Gets or sets a value indicating whether display debug logs.
        /// </summary>
        public bool ProcessDebugLogs
        {
            get { return _processDebugLogs; }
            set { _processDebugLogs = value; RaisePropertyChangedAuto(); OnProcessDebugLogsChanged(); }
        }

        private LogItemBase _selectedLog;
        public LogItemBase SelectedLog
        {
            get { return _selectedLog; }
            set { _selectedLog = value; RaisePropertyChangedAuto(); OnSelectedLogChanged(); }
        }

        private ObservableCollection<DateTime> _dates;
        public ObservableCollection<DateTime> Dates
        {
            get { return _dates; }
            set { _dates = value; RaisePropertyChangedAuto(); }
        }

        private DateTime _selectedDate;
        public DateTime SelectedDate
        {
            get { return _selectedDate; }
            set { _selectedDate = value; RaisePropertyChangedAuto(); OnSelectedDateChanged(); }
        }

        private DateTime _minDate;
        public DateTime MinDate
        {
            get { return _minDate; }
            set { _minDate = value; RaisePropertyChangedAuto(); }
        }

        private DateTime _maxDate;
        public DateTime MaxDate
        {
            get { return _maxDate; }
            set { _maxDate = value; RaisePropertyChangedAuto(); }
        }

        private bool _isRealTime;
        public bool IsRealTime
        {
            get { return _isRealTime; }
            set { _isRealTime = value; RaisePropertyChangedAuto(); OnSelectedDateChanged(); }
        }

        private bool _realTimePaused;
        public bool RealTimePaused
        {
            get { return _realTimePaused; }
            set
            {
                _realTimePaused = value;
                RaisePropertyChangedAuto();
                ApplyLogsFilter();
            }
        }

        public RelayCommand NavigateToHomeCommand { get; set; }

        public RelayCommand ToggleRealTimePaused { get; set; }

        public RelayCommand ClearRealTimeLogsCommand { get; set; }

        public ApplicationLogsViewVM(LoggingNavigationManager navigation, INotificationProvider notification)
        {
            _notification = notification;

            NavigateToHomeCommand = new RelayCommand(() => navigation.NavigateTo(LoggingNavigationView.HomeView));

            SelectedLogCategories = new SelectedObjectCollection<LogCategory>(new ObservableCollection<LogCategory>()
            {
                LogCategory.Info,
                LogCategory.Warning,
                LogCategory.Error,
                LogCategory.Critical,
                LogCategory.Debug,
            }, new ObservableCollection<LogCategory>()
            {
                LogCategory.Info,
                LogCategory.Warning,
                LogCategory.Error,
                LogCategory.Critical,
                LogCategory.Debug,
            });

            SelectedLogCategories.SynchedSource.CollectionChanged += (_, __) =>
            {
                ApplyLogsFilter();
            };

            _parser = new ApplicationLogFileParser();

            _logFiles = _parser.GetLogFiles();
            Dates = new ObservableCollection<DateTime>(_logFiles.Select(x => x.DateTime).OrderBy(x => x));

            _realTimeLogs = new ControlledObservableCollection<LogItemBase>();
            _pausedLogs = new List<LogItemBase>();

            IsRealTime = true;
            RealTimePaused = true;

            SelectedDate = Dates.LastOrDefault();

            if (Dates.Count > 0)
            {
                MinDate = Dates.Min();
                MaxDate = Dates.Max();
            }

            LogManager.NewLog += LogManager_NewLog;

            ToggleRealTimePaused = new RelayCommand(() => RealTimePaused = !RealTimePaused);

            ClearRealTimeLogsCommand = new RelayCommand(() => { _realTimeLogs.Clear(); });

            _is_debug = LogManager.Categories.Contains(LogCategory.Debug);
        }

        private void OnProcessDebugLogsChanged()
        {
            if (ProcessDebugLogs)
            {
                LogManager.Categories.Add(LogCategory.Debug);
            }
            else
            {
                LogManager.Categories.RemoveAll(x => x == LogCategory.Debug);
            }
        }

        private void ApplyLogsFilter()
        {
            if ((_realTimePaused && _isRealTime) || !_isRealTime)
            {
                LogsViewSource.Filter = (x) =>
                {
                    LogItemBase log = x as LogItemBase;
                    return (SelectedLogCategories.SynchedSource.Contains(log.Category) && (String.IsNullOrWhiteSpace(Filter) || log.Message.ToLower().Contains(Filter.ToLower())));
                };
            }
            else
            {
                LogsViewSource.Filter = null;
                _realTimeLogs.InsertRange(0, _pausedLogs);
                _pausedLogs.Clear();
            }
        }

        private void LogManager_NewLog(object sender, LogItemBase log)
        {
            if (!RealTimePaused)
            {
                InvokeUI(() =>
                {
                    _realTimeLogs.Insert(0, log);
                });
            }
            else
            {
                _pausedLogs.Add(log);
            }
        }

        private async void OnSelectedDateChanged()
        {
            if (IsRealTime)
            {
                Logs = _realTimeLogs;
            }
            else
            {
                List<LogItemBase> logs = new List<LogItemBase>();

                using (_notification.PushTaskItem("Loading application logs..."))
                {
                    await Task.Factory.StartNew(() =>
                    {
                        foreach (var logFile in _logFiles.Where(x => x.DateTime.Date == SelectedDate.Date))
                        {
                            logs.AddRange(_parser.Parse(logFile));
                        }
                    });
                }

                Logs = new ControlledObservableCollection<LogItemBase>(logs);
            }

            LogsViewSource = CollectionViewSource.GetDefaultView(Logs);
        }

        private void OnSelectedLogChanged()
        {
            if (SelectedLog != null && !_dialog_shown)
            {
                _dialog_shown = true;
                _notification.ShowModalDialog<LogDetailsViewVM, ApplicationLogDetailsView>(new LogDetailsViewVM(SelectedLog), (x) =>
                {

                }, () =>
                {
                    _dialog_shown = false;
                });
            }
        }
    }
}