//******************************************************************************************************//  DataPagerUserControl.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://  ----------------------------------------------------------------------------------------------------//  04/12/2011 - mthakkar//       Generated original version of source code.////****************************************************************************************************** using System.Windows;using System.Windows.Controls;using System.Windows.Data;using System.Windows.Input; namespace GSF.TimeSeries.UI.UserControls{    /// <summary>    /// Interaction logic for DataPagerUserControl.xaml    /// </summary>    public partial class DataPagerUserControl : UserControl    {        #region [ Properties ]         //Dependency Properties         /// <summary>        /// <see cref="DependencyProperty"/> to display number of pages.        /// </summary>        public static readonly DependencyProperty PageCountProperty = DependencyProperty.Register("PageCount", typeof(int), typeof(DataPagerUserControl), new UIPropertyMetadata(0));         /// <summary>        /// <see cref="DependencyProperty"/> for current page number.        /// </summary>        public static readonly DependencyProperty CurrentPageNumberProperty = DependencyProperty.Register("CurrentPageNumber", typeof(int), typeof(DataPagerUserControl), new UIPropertyMetadata(0));         /// <summary>        /// <see cref="DependencyProperty"/> to bind to <see cref="FirstCommand"/>.        /// </summary>        public static readonly DependencyProperty FirstCommandProperty = DependencyProperty.Register("FirstCommand", typeof(ICommand), typeof(DataPagerUserControl), new PropertyMetadata(null));         /// <summary>        /// <see cref="DependencyProperty"/> to bind to <see cref="PreviousCommand"/>.        /// </summary>        public static readonly DependencyProperty PreviousCommandProperty = DependencyProperty.Register("PreviousCommand", typeof(ICommand), typeof(DataPagerUserControl), new PropertyMetadata(null));         /// <summary>        /// <see cref="DependencyProperty"/> to bind to <see cref="NextCommand"/>.        /// </summary>        public static readonly DependencyProperty NextCommandProperty = DependencyProperty.Register("NextCommand", typeof(ICommand), typeof(DataPagerUserControl), new PropertyMetadata(null));         /// <summary>        /// <see cref="DependencyProperty"/> to bind to <see cref="LastCommand"/>.        /// </summary>        public static readonly DependencyProperty LastCommandProperty = DependencyProperty.Register("LastCommand", typeof(ICommand), typeof(DataPagerUserControl), new PropertyMetadata(null));         /// <summary>        /// <see cref="DependencyProperty"/> to bind to <see cref="ShowPageSize"/>.        /// </summary>        public static DependencyProperty ShowPageSizeProperty = DependencyProperty.Register("ShowPageSize", typeof(bool), typeof(DataPagerUserControl), new PropertyMetadata(true));         /// <summary>        /// Gets or sets an index of the current page displayed in UI.        /// </summary>        public int CurrentPageNumber        {            get            {                return (int)GetValue(CurrentPageNumberProperty);            }            set            {                SetValue(CurrentPageNumberProperty, value);            }        }         /// <summary>        /// Gets or sets total number of pages.        /// </summary>        public int PageCount        {            get            {                return (int)GetValue(PageCountProperty);            }            set            {                SetValue(PageCountProperty, value);            }        }         /// <summary>        /// Gets or sets <see cref="ICommand"/> for moving to the first page.        /// </summary>        public ICommand FirstCommand        {            get            {                return (ICommand)GetValue(FirstCommandProperty);            }            set            {                SetValue(FirstCommandProperty, value);            }        }         /// <summary>        /// Gets or sets <see cref="ICommand"/> for moving to the previous page.        /// </summary>        public ICommand PreviousCommand        {            get            {                return (ICommand)GetValue(PreviousCommandProperty);            }            set            {                SetValue(PreviousCommandProperty, value);            }        }         /// <summary>        /// Gets or sets <see cref="ICommand"/> for moving to the next page.        /// </summary>        public ICommand NextCommand        {            get            {                return (ICommand)GetValue(NextCommandProperty);            }            set            {                SetValue(NextCommandProperty, value);            }        }         /// <summary>        /// Gets or sets <see cref="ICommand"/> for moving to the last page.        /// </summary>        public ICommand LastCommand        {            get            {                return (ICommand)GetValue(LastCommandProperty);            }            set            {                SetValue(LastCommandProperty, value);            }        }         /// <summary>        /// Gets or sets the boolean flag which determines whether        /// the page size should be shown on the control.        /// </summary>        public bool ShowPageSize        {            get            {                return (bool)this.GetValue(ShowPageSizeProperty);            }            set            {                this.SetValue(ShowPageSizeProperty, value);            }        }         #endregion         #region [ Constructor ]         /// <summary>        /// Creates a new instance of <see cref="DataPagerUserControl"/>.        /// </summary>        public DataPagerUserControl()        {            InitializeComponent();        }         #endregion         #region [ Methods ]         /// <summary>        /// Invoked whenever the effective value of any dependency property on this <see cref="System.Windows.FrameworkElement"/>        /// has been updated. The specific dependency property that changed is reported in the arguments parameter.        /// Overrides <see cref="System.Windows.DependencyObject.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs)"/>.        /// </summary>        /// <param name="e">The event data that describes the property that changed, as well as old and new values.</param>        protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)        {            base.OnPropertyChanged(e);             if (e.Property == ShowPageSizeProperty)            {                PageSizeTextLabel.Visibility = ShowPageSize ? Visibility.Visible : Visibility.Collapsed;                PageSizeLabel.Visibility = ShowPageSize ? Visibility.Visible : Visibility.Collapsed;            }        }         private void CurrentPageTextBox_KeyDown(object sender, KeyEventArgs e)        {            if (e.Key == Key.Return)            {                BindingExpression bindingExpression = ((TextBox)sender).GetBindingExpression(TextBox.TextProperty);                 if (bindingExpression != null)                    bindingExpression.UpdateSource();            }        }         #endregion    }}