OTS/OpenDll/OxfordApi60Dll/Extender Code Samples/ExampleCode.WPF/DetectorControlPanel.xaml.cs

namespace OINA.Extender.WPF.Testharness
{
    using System;
    using System.ComponentModel;
    using System.Globalization;
    using System.Windows;
    using OINA.Extender.DetectorControl;

    /// <summary>
    /// Interaction logic for DetectorControlPanel.xaml
    /// </summary>
    public partial class DetectorControlPanel : Window
    {
        /// <summary>
        /// IEdDetectorControl object
        /// </summary>
        private IEdDetectorControl currentDetector;

        /// <summary>
        /// Detector Control Panel constructor
        /// </summary>
        /// <param name="currentDetector">current detector</param>
        public DetectorControlPanel(IEdDetectorControl currentDetector)
        {
            this.InitializeComponent();
            if (currentDetector != null)
            {
                this.currentDetector = currentDetector;
                this.currentDetector.ThermalControl.StatusChanged += this.ThermalControl_StatusChanged;
                this.currentDetector.OverloadControl.StatusChanged += this.OverloadControl_StatusChanged;

                if (this.currentDetector.ShutterControl != null)
                {
                    this.currentDetector.ShutterControl.StatusChanged += this.ShutterControl_StatusChanged;

                    this.UpdateShutterStatusText();

                    this.shutterControlGroup.Visibility = Visibility.Visible;
                }
                else
                {
                    this.shutterControlGroup.Visibility = Visibility.Collapsed;
                }

                this.currentDetector.SlideControl.StatusChanged += this.SlideControl_StatusChanged;
                this.UpdateDetectorStatusText();
                this.UpdateOverloadStatusText();
                this.UpdateSlideStatusText();
                this.UpdateThermalStatusText();
                this.tbDelayValue.Text = this.currentDetector.OverloadControl.Status.OverloadDelay.ToString(@"F2", CultureInfo.CurrentCulture);
                this.tbThresholdValue.Text = this.currentDetector.OverloadControl.Status.OverloadThreshold.ToString(@"F2", CultureInfo.CurrentCulture);
            }
        }

        #region Event Handlers

        /// <summary>
        /// OnThermalControlStatusChanged
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">EventArgs</param>
        private void ThermalControl_StatusChanged(object sender, EventArgs e)
        {
            this.Dispatcher.BeginInvoke((Action)this.UpdateThermalStatusText);
        }

        /// <summary>
        /// OnOverloadControlStatusChanged
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">EventArgs</param>
        private void OverloadControl_StatusChanged(object sender, EventArgs e)
        {
            this.Dispatcher.BeginInvoke((Action)this.UpdateOverloadStatusText);
        }

        /// <summary>
        /// OnShutterControlStatusChanged
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">EventArgs</param>
        private void ShutterControl_StatusChanged(object sender, EventArgs e)
        {
            this.Dispatcher.BeginInvoke((Action)this.UpdateShutterStatusText);
        }

        /// <summary>
        /// OnSlideControlStatusChanged
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">EventArgs</param>
        private void SlideControl_StatusChanged(object sender, EventArgs e)
        {
            this.Dispatcher.BeginInvoke((Action)this.UpdateSlideStatusText);
        }

        #endregion

        #region Update UI content

        /// <summary>
        /// UpdateDetectorStatusText Method
        /// Gets and updates the UI with the detector status information
        /// </summary>
        private void UpdateDetectorStatusText()
        {
            this.lbDetectorStatus.Content = this.currentDetector.DetectorStatus.IsDetectorReady.ToString(CultureInfo.CurrentCulture);
            this.tbDetectorDescription.Text = this.currentDetector.DetectorStatus.StatusDescription;
        }

        /// <summary>
        /// UpdatePositionText Method
        /// Gets and updates the UI with the detectors slide status.
        /// </summary>
        private void UpdateSlideStatusText()
        {
            switch (this.currentDetector.SlideControl.Status.PositionState)
            {
                case DetectorSlidePositionState.In:
                    this.lbSlidePosition.Content = @"Fully Inserted";
                    break;
                case DetectorSlidePositionState.Out:
                    this.lbSlidePosition.Content = @"Fully Retracted";
                    break;
                case DetectorSlidePositionState.Indeterminate:
                    this.lbSlidePosition.Content = @"Indeterminate Position";
                    break;
                default:
                    this.lbSlidePosition.Content = @"Unknown";
                    break;
            }

            switch (this.currentDetector.SlideControl.Status.Activity)
            {
                case DetectorSlideActivity.NotMoving:
                    this.lbSlideActivity.Content = @"Not Moving";
                    break;
                case DetectorSlideActivity.MovingIn:
                    this.lbSlideActivity.Content = @"Moving In";
                    break;
                case DetectorSlideActivity.MovingOut:
                    this.lbSlideActivity.Content = @"Moving Out";
                    break;
                case DetectorSlideActivity.AutoRetracting:
                    this.lbSlideActivity.Content = @"Auto Retracting";
                    break;
                default:
                    this.lbSlideActivity.Content = @"Unknown";
                    break;
            }

            this.UpdateDetectorStatusText();
        }

        /// <summary>
        /// UpdateShutterStatusText Method
        /// Gets and updates the UI with the detectors shutter status.
        /// </summary>
        private void UpdateShutterStatusText()
        {
            if (this.currentDetector.ShutterControl.Status.Enabled)
            {
                switch (this.currentDetector.ShutterControl.Status.State)
                {
                    case DetectorShutterState.Closed:
                        this.lbShutterStatus.Content = @"Closed";
                        break;
                    case DetectorShutterState.Open:
                        this.lbShutterStatus.Content = @"Open";
                        break;
                    case DetectorShutterState.Fault:
                        this.lbShutterStatus.Content = @"Fault";
                        break;
                    case DetectorShutterState.ClosedDueToOverload:
                        this.lbShutterStatus.Content = @"Closed due to overload";
                        break;
                    default:
                        this.lbShutterStatus.Content = @"Unknown";
                        break;
                }
            }

            this.UpdateDetectorStatusText();
        }

        /// <summary>
        /// UpdateOverloadStatusText Method
        /// Gets and updates the UI with the detectors overload status.
        /// </summary>
        private void UpdateOverloadStatusText()
        {
            if (this.currentDetector.OverloadControl.Status.OverloadDetectionEnabled)
            {
                this.lbOverloadProtection.Content = @"Enabled";
            }
            else
            {
                this.lbOverloadProtection.Content = @"Disabled";
            }

            this.lbOverloadDelay.Content = this.currentDetector.OverloadControl.Status.OverloadDelay.ToString(@"F2", CultureInfo.CurrentCulture);
            this.lbOverloadThreshold.Content = this.currentDetector.OverloadControl.Status.OverloadThreshold.ToString(@"F2", CultureInfo.CurrentCulture);

            switch (this.currentDetector.OverloadControl.Status.LowMagInterlock)
            {
                case LowMagInterlock.Enabled:
                    this.lbInterlockStatus.Content = @"Enabled";
                    break;
                case LowMagInterlock.Disabled:
                    this.lbInterlockStatus.Content = @"Disabled";
                    break;
                case LowMagInterlock.Unknown:
                default:
                    this.lbInterlockStatus.Content = @"Unknown";
                    break;
            }

            this.UpdateDetectorStatusText();
        }

        /// <summary>
        /// UpdateOperatingStatusText Method
        /// Gets and updates the UI with the detectors Thermal status.
        /// </summary>
        private void UpdateThermalStatusText()
        {
            this.lbOperatingStatus.Content = this.currentDetector.ThermalControl.Status.OperatingState.ToString();
            this.UpdateDetectorStatusText();
        }

        #endregion

        #region Control Detector from UI

        /// <summary>
        /// In button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void MoveIn(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.SlideControl.CanDriveIn())
            {
                this.currentDetector.SlideControl.DriveIn();
            }
        }

        /// <summary>
        /// Out button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void MoveOut(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.SlideControl.CanDriveOut())
            {
                this.currentDetector.SlideControl.DriveOut();
            }
        }

        /// <summary>
        /// Stop button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void MoveStop(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.SlideControl.CanStop())
            {
                this.currentDetector.SlideControl.Stop();
            }
        }

        /// <summary>
        /// Operate button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void Operate_Click(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.ThermalControl.CanEnterAutomaticMode())
            {
                this.currentDetector.ThermalControl.EnterAutomaticMode();
            }
        }

        /// <summary>
        /// Standby button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void Standby_Click(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.ThermalControl.CanEnterStandbyMode())
            {
                this.currentDetector.ThermalControl.EnterStandbyMode();
            }
        }

        /// <summary>
        /// Open button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void Open_Click(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.ShutterControl.CanOpenShutter())
            {
                this.currentDetector.ShutterControl.OpenShutter();
            }
        }

        /// <summary>
        /// Close button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void Close_Click(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.ShutterControl.CanCloseShutter())
            {
                this.currentDetector.ShutterControl.CloseShutter();
            }
        }

        /// <summary>
        /// Toggle Overload Protection button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void ToggleOverloadProtection_Click(object sender, RoutedEventArgs e)
        {
            if (this.currentDetector.OverloadControl.CanToggleOverloadDetection())
            {
                if (!this.currentDetector.OverloadControl.Status.OverloadDetectionEnabled)
                {
                    this.currentDetector.OverloadControl.ToggleOverloadDetection(true);
                }
                else
                {
                    this.currentDetector.OverloadControl.ToggleOverloadDetection(false);
                }
            }

            this.UpdateOverloadStatusText();
        }

        /// <summary>
        /// Set Overload Value button click handler
        /// </summary>
        /// <param name="sender">sender object</param>
        /// <param name="e">RoutedEventArgs</param>
        private void SetOverloadValue_Click(object sender, RoutedEventArgs e)
        {
            float delay = float.Parse(this.tbDelayValue.Text, CultureInfo.CurrentCulture);
            float threshold = float.Parse(this.tbThresholdValue.Text, CultureInfo.CurrentCulture);
            if (this.currentDetector.OverloadControl.CanSetOverloadDelay(delay))
            {
                this.currentDetector.OverloadControl.SetOverloadDelay(delay);
            }

            if (this.currentDetector.OverloadControl.CanSetOverloadThreshold(threshold))
            {
                this.currentDetector.OverloadControl.SetOverloadThreshold(threshold);
            }

            this.UpdateOverloadStatusText();
        }

        #endregion

        /// <summary>
        /// Raises the <see cref="System.Windows.Window.Closing" /> event.
        /// </summary>
        /// <param name="e">A <see cref="System.ComponentModel.CancelEventArgs" /> that contains the event data.</param>
        protected override void OnClosing(CancelEventArgs e)
        {
            IEdDetectorControl detector = this.currentDetector;

            if (detector != null)
            {
                // Un-hook events!
                detector.ThermalControl.StatusChanged -= this.ThermalControl_StatusChanged;
                detector.OverloadControl.StatusChanged -= this.OverloadControl_StatusChanged;

                if (detector.ShutterControl != null)
                {
                    detector.ShutterControl.StatusChanged -= this.ShutterControl_StatusChanged;
                }

                detector.SlideControl.StatusChanged -= this.SlideControl_StatusChanged;
            }

            base.OnClosing(e);
        }
    }
}