//******************************************************************************************************//  SelectMeasurementUserControl.xaml.cs - Gbtc////  Copyright © 2010, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may//  not use this file except in compliance with the License. You may obtain a copy of the License at:////      http://www.opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  05/17/2011 - Mehulbhai P Thakkar//       Generated original version of source code.////****************************************************************************************************** using System.Collections.ObjectModel;using System.ComponentModel;using System.Windows;using System.Windows.Controls;using GSF.TimeSeries.Transport.UI.ViewModels;using GSF.TimeSeries.UI;using DataModelMeasurement = GSF.TimeSeries.UI.DataModels.Measurement; namespace GSF.TimeSeries.Transport.UI.UserControls{    /// <summary>    /// Interaction logic for SelectMeasurementUserControl.xaml    /// </summary>    public partial class SelectMeasurementUserControl : UserControl    {        #region [ Members ]         // Delegates         /// <summary>        /// Method signature for function used to handle SourceCollectionChanged event.        /// </summary>        /// <param name="sender">Source of the event.</param>        /// <param name="e">Event arguments.</param>        public delegate void OnSourceCollectionChanged(object sender, RoutedEventArgs e);         // Events         /// <summary>        /// Event to notify subcribers when collection changes.        /// </summary>        public event OnSourceCollectionChanged SourceCollectionChanged;         // Fields        private SelectMeasurements m_dataContext;        private ObservableCollection<DataModelMeasurement> m_itemsSource;        private int m_currentDeviceID;         #endregion         #region [ Properties ]         // Dependency Properties         /// <summary>        /// <see cref="DependencyProperty"/> to determine number of measurements per page.        /// </summary>        public static readonly DependencyProperty ItemsPerPageProperty = DependencyProperty.Register("ItemsPerPage", typeof(int),            typeof(SelectMeasurementUserControl), new UIPropertyMetadata(0));         /// <summary>        /// <see cref="DependencyProperty"/> to determine if only records with Internal flag set to true are displayed.        /// </summary>        public static readonly DependencyProperty FilterByInternalProperty = DependencyProperty.Register("FilterByInternal", typeof(bool),            typeof(SelectMeasurementUserControl), new UIPropertyMetadata(false));         /// <summary>        /// Gets or sets number of measurements to display on a page.        /// </summary>        public int ItemsPerPage        {            get            {                return (int)GetValue(ItemsPerPageProperty);            }            set            {                SetValue(ItemsPerPageProperty, value);            }        }         /// <summary>        /// Gets or set falg to determine if only measurements with Internal flag set true are returned.        /// </summary>        public bool FilterByInternal        {            get            {                return (bool)GetValue(FilterByInternalProperty);            }            set            {                SetValue(FilterByInternalProperty, value);            }        }         /// <summary>        /// Gets updated measurement list.        /// </summary>        public ObservableCollection<DataModelMeasurement> UpdatedMeasurements        {            get            {                return m_dataContext.ItemsSource;            }        }         /// <summary>        /// Gets or sets current device selected on the parent screen for filtering purpose.        /// </summary>        public int CurrentDeviceID        {            get            {                return m_currentDeviceID;            }            set            {                m_currentDeviceID = value;            }        }         #endregion         #region [ Constructors ]         /// <summary>        /// Creates an instance of <see cref="SelectMeasurementUserControl"/> class.        /// </summary>        public SelectMeasurementUserControl()        {            InitializeComponent();            this.Loaded += SelectMeasurementUserControl_Loaded;        }         #endregion         #region [ Methods ]         /// <summary>        /// Handles loaded event for select measurement user control.        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void SelectMeasurementUserControl_Loaded(object sender, RoutedEventArgs e)        {            if (IsolatedStorageManager.ReadFromIsolatedStorage("DisplayInternal") == null)                IsolatedStorageManager.WriteToIsolatedStorage("DisplayInternal", false);             if (FilterByInternal)            {                CheckboxDisplayInternal.Visibility = Visibility.Visible;                CheckboxDisplayInternal.IsChecked = IsolatedStorageManager.ReadFromIsolatedStorage("DisplayInternal").ToString().ParseBoolean();            }            else            {                CheckboxDisplayInternal.Visibility = Visibility.Collapsed;            }             if (!DesignerProperties.GetIsInDesignMode(this))                Refresh();        }         /// <summary>        /// Handles property changed event for select measurement user control.        /// </summary>        /// <param name="sender">Source of the event.</param>        /// <param name="e">Event arguments.</param>        private void measurement_PropertyChanged(object sender, PropertyChangedEventArgs e)        {            if (SourceCollectionChanged != null)                SourceCollectionChanged(this, null);        }         /// <summary>        /// Hanldes checked event on the select all check box.        /// </summary>        /// <param name="sender">Source of the event.</param>        /// <param name="e">Event arguments.</param>        private void CheckBox_Checked(object sender, RoutedEventArgs e)        {            foreach (DataModelMeasurement measurement in m_itemsSource)            {                measurement.Selected = true;            }        }         /// <summary>        /// Handles unchecked event on the select all check box.        /// </summary>        /// <param name="sender">Source of the event.</param>        /// <param name="e">Event arguments.</param>        private void CheckBox_Unchecked(object sender, RoutedEventArgs e)        {            foreach (DataModelMeasurement measurement in m_itemsSource)            {                measurement.Selected = false;            }        }         /// <summary>        /// Method to uncheck check boxes checked by user.        /// </summary>        public void UncheckSelection()        {            foreach (DataModelMeasurement measurement in m_itemsSource)            {                measurement.Selected = false;            }        }         /// <summary>        /// Refreshes data bound to grid.        /// </summary>        /// <param name="deviceID">ID of the device to filter data.</param>        public void Refresh(int deviceID = 0)        {            m_dataContext = new SelectMeasurements(ItemsPerPage, true, FilterByInternal, deviceID, (bool)CheckboxDisplayInternal.IsChecked);            m_itemsSource = m_dataContext.ItemsSource;             foreach (DataModelMeasurement measurement in m_itemsSource)            {                measurement.PropertyChanged += measurement_PropertyChanged;            }             this.DataContext = m_dataContext;        }         private void DataGrid_Sorting(object sender, DataGridSortingEventArgs e)        {            m_dataContext.SortData(e.Column.SortMemberPath);        }         private void CheckboxDisplayInternal_Checked(object sender, RoutedEventArgs e)        {            Refresh(m_currentDeviceID);            IsolatedStorageManager.WriteToIsolatedStorage("DisplayInternal", true);        }         private void CheckboxDisplayInternal_Unchecked(object sender, RoutedEventArgs e)        {            Refresh(m_currentDeviceID);            IsolatedStorageManager.WriteToIsolatedStorage("DisplayInternal", false);        }         #endregion     }}