using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Windows;using System.Windows.Controls;using System.Windows.Controls.Primitives;using System.Windows.Input;using GSF.TimeSeries.UI.UserControls;using GSF.TimeSeries.UI.ViewModels;using PowerCalculations.PowerMultiCalculator;using PowerCalculations.UI.WPF.ViewModels; namespace PowerCalculations.UI.WPF.UserControls{    /// <summary>    /// Interaction logic for PowerCalculationUserControl.xaml    /// </summary>    public partial class PowerCalculationUserControl	{        private PowerCalculationViewModel m_dataContext; 		public PowerCalculationUserControl()		{			InitializeComponent();            m_dataContext = new PowerCalculationViewModel(14);            m_dataContext.PropertyChanged += ViewModel_PropertyChanged;            DataContext = m_dataContext;             try            {                // Validate that data operation and adapter instance exist within database                PowerCalculationConfigurationValidation.ValidateDatabaseDefinitions();            }            catch            {                // This should never cause unhanded exception            }        }         private void ViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)        {            if (e.PropertyName == nameof(m_dataContext.CurrentItem) && m_dataContext.IsNewRecord)                DataGridList.SelectedIndex = -1;        }         private void PhasorSelector_Loaded(object sender, RoutedEventArgs e)        {            PhasorSelectionUserControl phasorSelector;            PhasorSelectionViewModel dataContext;             phasorSelector = e.OriginalSource as PhasorSelectionUserControl;             if ((object)phasorSelector == null)                return;             dataContext = GetDataContext(phasorSelector);            dataContext.Clear();             if (phasorSelector == VoltagePhasorSelector)                dataContext.PropertyChanged += VoltagePhasorChanged;            else if (phasorSelector == CurrentPhasorSelector)                dataContext.PropertyChanged += CurrentPhasorChanged;        }         private void MeasurementPager_Loaded(object sender, RoutedEventArgs e)        {            MeasurementPagerUserControl measurementPager;            Measurements dataContext;             measurementPager = e.OriginalSource as MeasurementPagerUserControl;             if ((object)measurementPager == null)                return;             dataContext = GetDataContext(measurementPager);            dataContext.Clear();             if (measurementPager == ActiveMeasurementPager)                dataContext.PropertyChanged += ActiveMeasurementChanged;            else if (measurementPager == ReactiveMeasurementPager)                dataContext.PropertyChanged += ReactiveMeasurementChanged;            else if (measurementPager == ApparentMeasurementPager)                dataContext.PropertyChanged += ApparentMeasurementChanged;        }         private void VoltagePhasorChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)        {            if (propertyChangedEventArgs.PropertyName == "CurrentItem")                ((PowerCalculationViewModel)DataContext).CurrentItem.VoltagePhasor = GetDataContext(VoltagePhasorSelector).CurrentItem;        }         private void CurrentPhasorChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)		{			if (propertyChangedEventArgs.PropertyName == "CurrentItem")				((PowerCalculationViewModel)DataContext).CurrentItem.CurrentPhasor = GetDataContext(CurrentPhasorSelector).CurrentItem;        }         private void ActiveMeasurementChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)        {            if (propertyChangedEventArgs.PropertyName == "CurrentItem")                ((PowerCalculationViewModel)DataContext).CurrentItem.ActivePowerOutputMeasurement = ActiveMeasurementPager.CurrentItem;        }         private void ReactiveMeasurementChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)        {            if (propertyChangedEventArgs.PropertyName == "CurrentItem")                ((PowerCalculationViewModel)DataContext).CurrentItem.ReactivePowerOutputMeasurement = ReactiveMeasurementPager.CurrentItem;        }         private void ApparentMeasurementChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)        {            if (propertyChangedEventArgs.PropertyName == "CurrentItem")                ((PowerCalculationViewModel)DataContext).CurrentItem.ApparentPowerOutputMeasurement = ApparentMeasurementPager.CurrentItem;        }         private PhasorSelectionViewModel GetDataContext(PhasorSelectionUserControl phasorSelector)        {            return phasorSelector.DataContext as PhasorSelectionViewModel;        }         private Measurements GetDataContext(MeasurementPagerUserControl measurementPager)        {            StackPanel rootPanel = measurementPager.FindName("RootPanel") as StackPanel;             if ((object)rootPanel == null)                return null;             return rootPanel.DataContext as Measurements;        }         private void ClearVoltagePhasor_Click(object sender, RoutedEventArgs e)        {            GetDataContext(VoltagePhasorSelector).Clear();        }         private void ClearCurrentPhasor_Click(object sender, RoutedEventArgs e)        {            GetDataContext(CurrentPhasorSelector).Clear();        }         private void ClearActiveMeasurement_Click(object sender, RoutedEventArgs e)        {            GetDataContext(ActiveMeasurementPager).Clear();        }         private void ClearReactiveMeasurement_Click(object sender, RoutedEventArgs e)        {            GetDataContext(ReactiveMeasurementPager).Clear();        }         private void ClearApparentMeasurement_Click(object sender, RoutedEventArgs e)        {            GetDataContext(ApparentMeasurementPager).Clear();        }         private void Popup_Opened(object sender, System.EventArgs e)        {            CloseAllPopups(sender as Popup);        }         private void CloseAllPopups()        {            CloseAllPopups(null);        }         private void CloseAllPopups(Popup except)        {            List<Popup> popups = new List<Popup>();            List<DependencyObject> children = LogicalTreeHelper.GetChildren(GridDetailView).OfType<DependencyObject>().ToList();             while (children.Any())            {                popups.AddRange(children.OfType<Popup>());                children = children.SelectMany(child => LogicalTreeHelper.GetChildren(child).OfType<DependencyObject>()).ToList();            }             foreach (Popup popup in popups)            {                if (popup != except)                    popup.IsOpen = false;            }        }         private void CloseButton_Click(object sender, System.Windows.RoutedEventArgs e)        {            DependencyObject ancestor = e.OriginalSource as DependencyObject;            Popup popup;             do            {                ancestor = LogicalTreeHelper.GetParent(ancestor);                popup = ancestor as Popup;            }            while ((object)ancestor != null && (object)popup == null);             if ((object)popup != null)                popup.IsOpen = false;        }         private void PowerCalculationUserControl_PreviewKeyDown(object sender, System.Windows.Input.KeyEventArgs e)        {            if (e.Key == Key.Escape)                CloseAllPopups();        }         private void RuntimeIDTextBlock_Loaded(object sender, RoutedEventArgs e)        {            TextBlock textBlock = e.OriginalSource as TextBlock;             if ((object)textBlock != null)                textBlock.Text = m_dataContext.RuntimeID;        }         private void InitializeButton_Click(object sender, RoutedEventArgs e)        {            m_dataContext.InitializeAdapter();        }    }}