init
This commit is contained in:
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Controls.Primitives;
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using System.Windows.Data;
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using System.Windows.Input;
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using System.Windows.Threading;
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using DTS.Common.Base;
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using DTS.Common.Classes.ChannelCodes;
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using DTS.Common.Classes.Groups;
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using DTS.Common.Converters;
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using DTS.Common.Enums.Channels;
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using DTS.Common.Events;
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using DTS.Common.Events.Groups.GroupChannelList;
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using DTS.Common.Interface.Channels.ChannelCodes;
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using Microsoft.Practices.Prism.Events;
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using Microsoft.Practices.ServiceLocation;
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namespace DTS.Common.Controls
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{
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/// <summary>
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/// Interaction logic for ChannelNameBuilder.xaml
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/// built from ChannelCodeBuilder then simplified a little
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/// http://manuscript.dts.local/f/cases/17565/
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/// </summary>
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public partial class ChannelNameBuilder : UserControl, IBasePropertyChanged
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{
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private LookupPopup _lookupPopup;
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private DispatcherTimer _possiblesTimer;
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public ChannelNameBuilder()
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{
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InitializeComponent();
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Loaded += (sender, args) => { if (!_registered) RegisterCommands(); };
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}
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public static readonly DependencyProperty CodeTypeProperty =
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DependencyProperty.Register(
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"CodeType", // The name of the DependencyProperty
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typeof(ChannelEnumsAndConstants.ChannelCodeType), // The type of the DependencyProperty
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typeof(ChannelNameBuilder), // The type of the owner of the DependencyProperty
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new PropertyMetadata( // OnHeaderTitleChanged will be called when HeaderTitle changes
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ChannelEnumsAndConstants.ChannelCodeType.User // The default value of the DependencyProperty
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)
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);
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public ChannelEnumsAndConstants.ChannelCodeType CodeType
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{
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get => (ChannelEnumsAndConstants.ChannelCodeType) GetValue(CodeTypeProperty);
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set => SetValue(CodeTypeProperty, value);
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}
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private static readonly DependencyProperty ChannelNameProperty =
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DependencyProperty.Register(
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"ChannelName", // The name of the DependencyProperty
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typeof(string), // The type of the DependencyProperty
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typeof(ChannelNameBuilder), // The type of the owner of the DependencyProperty
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new PropertyMetadata( // OnHeaderTitleChanged will be called when HeaderTitle changes
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"", // The default value of the DependencyProperty
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OnChannelNameChanged
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)
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);
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private volatile bool _bInSet = false;
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public void SetNameProperty(string value)
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{
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if( _bInSet ){ return; }
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_bInSet = true;
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SetValue(ChannelNameProperty, value);
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_bInSet = false;
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}
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private static void OnChannelNameChanged(
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DependencyObject d,
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DependencyPropertyChangedEventArgs e
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)
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{
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ChannelNameBuilder cnb = (ChannelNameBuilder)d;
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cnb.SetValue(ChannelNameProperty, e.NewValue);
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cnb.UpdatePossibleChannels();
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}
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public string ChannelName
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{
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get => (string) GetValue(ChannelNameProperty);
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set => SetValue(ChannelNameProperty, value);
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}
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public static readonly DependencyProperty ChannelNamesFuncProperty =
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DependencyProperty.Register(
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"ChannelNamesFunc",
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typeof(Func<IList<IChannelCode>>),
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typeof(ChannelNameBuilder),
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new PropertyMetadata(null)
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);
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public Func<IList<IChannelCode>> ChannelNamesFunc
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{
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get => (Func<IList<IChannelCode>>) GetValue(ChannelNamesFuncProperty);
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set => SetValue(ChannelNamesFuncProperty, value);
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}
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#region ISO builder properties
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private ICommand _pasteCommand;
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public ICommand PasteCommand
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{
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get => _pasteCommand;
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set { _pasteCommand = value; OnPropertyChanged("PasteCommand"); }
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}
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private static readonly DependencyProperty PasteIdProperty =
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DependencyProperty.Register(
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"PasteId", // The name of the DependencyProperty
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typeof(string), // The type of the DependencyProperty
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typeof(ChannelNameBuilder), // The type of the owner of the DependencyProperty
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new PropertyMetadata( // OnHeaderTitleChanged will be called when HeaderTitle changes
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GroupChannel.PASTE_ID // The default value of the DependencyProperty
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)
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);
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public string PasteId
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{
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get => (string)GetValue(PasteIdProperty);
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set => SetValue(PasteIdProperty, value);
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}
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private bool _registered = false;
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private void RegisterCommands()
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{
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// FB13293: In order to add CCB to Channel Codes tile, we have to expand support for paste types
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switch (PasteId)
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{
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case ChannelCode.PASTE_ID:
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PasteCommand = new Classes.ChannelCodes.PasteCommandClass(PasteId);
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break;
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case GroupChannel.PASTE_ID:
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default:
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PasteCommand = new Classes.Groups.PasteCommandClass(PasteId);
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break;
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}
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CommandManager.RegisterClassCommandBinding(GetType(),
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new CommandBinding(PasteCommand, Paste));
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_registered = true;
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}
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private void Paste(object sender, ExecutedRoutedEventArgs e)
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{
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}
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#endregion
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#region ChannelCode select properties
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public static readonly DependencyProperty AllChannelCodesProperty =
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DependencyProperty.Register(
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"AllChannelCodes", // The name of the DependencyProperty
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typeof(IEnumerable<IChannelCode>), // The type of the DependencyProperty
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typeof(ChannelNameBuilder), // The type of the owner of the DependencyProperty
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new PropertyMetadata( // OnHeaderTitleChanged will be called when HeaderTitle changes
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new List<IChannelCode>(), // The default value of the DependencyProperty
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OnAllChannelCodesChanged
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)
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);
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private static void OnAllChannelCodesChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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ChannelNameBuilder ccb = (ChannelNameBuilder) d;
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ccb?.UpdatePossibleChannels();
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}
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public IList<IChannelCode> AllChannelCodes
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{
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get => (IList<IChannelCode>)GetValue(AllChannelCodesProperty);
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set => SetValue(AllChannelCodesProperty, value);
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}
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/// <summary>
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/// lock to enforce updatepossiblechannels doesn't become re-entrant
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/// </summary>
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private static object MyLock = new object();
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/// <summary>
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/// this is the method that updates the popup with channel codes
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/// immediate means do it now, (as opposed to whenever the user stops typing)
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/// this is done by using a timer, as long as the user keeps typing the timer gets reset
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/// </summary>
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/// <param name="immediateUpdate"></param>
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public void UpdatePossibleChannels(bool immediateUpdate = false)
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{
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if (null == _lookupPopup) return;
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lock (MyLock)
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{
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var nameUpple = ChannelName.ToUpper();
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if (immediateUpdate)
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{
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_possiblesTimer?.Stop();
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_possiblesTimer = null;
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_lookupPopup.PossibleChannels = ChannelNamesFunc?.Invoke()
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.Where(ch =>
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ch.CodeType == CodeType &&
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ch.Name.ToUpper().Contains(nameUpple)).Select(
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code => new {code.Code, code.Name}).ToList() ??
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AllChannelCodes
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.Where(ch =>
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ch.CodeType == CodeType &&
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ch.Name.ToUpper().Contains(nameUpple))
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.Select(code => new {code.Code, code.Name}).ToList() ??
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Enumerable.Repeat(new {Code = "", Name = ""}, 0).ToList();
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}
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else
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{
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if (null == _possiblesTimer)
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{
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_possiblesTimer = new DispatcherTimer()
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{
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Interval = TimeSpan.FromMilliseconds(LookupHelperUpdateDelay),
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IsEnabled = false
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};
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_possiblesTimer.Tick += (sender, args) => { UpdatePossibleChannels(true); };
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_possiblesTimer.Start();
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}
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else
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{
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_possiblesTimer.Stop();
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_possiblesTimer.Start();
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}
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}
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}
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}
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public static readonly DependencyProperty ShowChannelCodeLookupHelperProperty =
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DependencyProperty.Register(
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"ShowChannelCodeLookupHelper", // The name of the DependencyProperty
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typeof(bool), // The type of the DependencyProperty
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typeof(ChannelNameBuilder), // The type of the owner of the DependencyProperty
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new PropertyMetadata( // OnHeaderTitleChanged will be called when HeaderTitle changes
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true, // The default value of the DependencyProperty
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OnShowChannelCodeLookupHelperChanged
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)
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);
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private static void OnShowChannelCodeLookupHelperChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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ChannelNameBuilder ccb = (ChannelNameBuilder)d;
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if (!(bool) e.NewValue)
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{
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ccb._lookupPopup = null;
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}
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}
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public bool ShowChannelCodeLookupHelper
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{
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get => (bool)GetValue(ShowChannelCodeLookupHelperProperty);
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set => SetValue(ShowChannelCodeLookupHelperProperty, value);
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}
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public static readonly DependencyProperty LookupHelperUpdateDelay2Property =
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DependencyProperty.Register(
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"LookupHelperUpdateDelay2", // The name of the DependencyProperty
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typeof(int), // The type of the DependencyProperty
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typeof(ChannelNameBuilder), // The type of the owner of the DependencyProperty
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new PropertyMetadata(
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400,
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LookupHelperUpdateDelay2Changed,
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CoerceLookupHelperUpdateDelay2
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)
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);
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private static object CoerceLookupHelperUpdateDelay2(DependencyObject d, object baseValue)
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{
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return (int) baseValue < 0 ? 0 : (int) baseValue;
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}
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private static void LookupHelperUpdateDelay2Changed(DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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if (!(d is ChannelNameBuilder ccb)) return;
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ccb._possiblesTimer?.Stop();
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ccb._possiblesTimer = null;
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}
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public int LookupHelperUpdateDelay
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{
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get => (int) GetValue(LookupHelperUpdateDelay2Property);
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set => SetValue(LookupHelperUpdateDelay2Property, value);
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}
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#endregion
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public event PropertyChangedEventHandler PropertyChanged;
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public delegate void ChannelCodeSelectedEventHandler(object sender, string code, string name, ChannelEnumsAndConstants.ChannelCodeType codeType);
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public event ChannelCodeSelectedEventHandler ChannelCodeSelected;
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public void OnPropertyChanged(string propertyName)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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private void MainEditBox_OnGotKeyboardFocus(object sender, KeyboardFocusChangedEventArgs e)
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{
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if (sender.Equals(MainEditBox))
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{
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MultiBinding lookupMB = null, isoMB = null;
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if (ShowChannelCodeLookupHelper && null == _lookupPopup)
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{
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_lookupPopup = new LookupPopup()
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{
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PlacementTarget = MainEditBox,
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HorizontalOffset = 10,
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Placement = PlacementMode.Custom,
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CustomPopupPlacementCallback = (size, targetSize, offset) =>
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{
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CustomPopupPlacement bottom = new CustomPopupPlacement(new Point(0, targetSize.Height), PopupPrimaryAxis.Horizontal);
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CustomPopupPlacement left = new CustomPopupPlacement(new Point(-size.Width - offset.X, 0), PopupPrimaryAxis.Vertical);
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var topoffset = 0;
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CustomPopupPlacement top = new CustomPopupPlacement(new Point(0, -size.Height - topoffset), PopupPrimaryAxis.Horizontal);
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return new CustomPopupPlacement[] { bottom, left, top };
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},
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};
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_lookupPopup.ChannelCodeSelected += LookupPopupOnChannelCodeSelected;
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lookupMB = new MultiBinding();
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lookupMB.Converter = new BooleanOrMultiConverter();
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lookupMB.Bindings.Add(new Binding("IsKeyboardFocused") { Source = MainEditBox, Mode = BindingMode.OneWay });
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lookupMB.Bindings.Add(new Binding("IsKeyboardFocusWithin") { Source = _lookupPopup, Mode = BindingMode.OneWay });
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lookupMB.NotifyOnSourceUpdated = true;
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}
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if (null != lookupMB)
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{
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_lookupPopup.SetBinding(Popup.IsOpenProperty, lookupMB);
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}
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if (null != _lookupPopup)
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{
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UpdatePossibleChannels(true);
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}
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if (null != isoMB)
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{
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if (null != _lookupPopup)
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{
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isoMB.Bindings.Add(new Binding("IsKeyboardFocusWithin") { Source = _lookupPopup, Mode = BindingMode.OneWay });
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}
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}
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}
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if(sender is TextBox tb)
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{
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tb.SelectAll();
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}
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}
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private void LookupPopupOnChannelCodeSelected(object sender, string code, string name)
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{
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ChannelName = name;
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ChannelCodeSelected?.Invoke(this, code, name, CodeType);
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Keyboard.ClearFocus();
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}
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private void MainEditBox_OnPreviewKeyDown(object sender, KeyEventArgs e)
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{
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if (CodeType != ChannelEnumsAndConstants.ChannelCodeType.ISO) { return; }
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//might be faster to have a preset regex for this, but seems to run really fast anyhow...
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bool isAlpha = (e.Key >= Key.A && e.Key <= Key.Z) || e.Key == Key.Space; //need to allow space for names.
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bool isNumPadNumeric = (e.Key >= Key.NumPad0 && e.Key <= Key.NumPad9);
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bool isNumeric = (e.Key >= Key.D0 && e.Key <= Key.D9);
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bool isControl = e.Key == Key.Enter || e.Key == Key.Return || e.Key == Key.Tab || e.Key == Key.OemBackTab ||
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e.Key == Key.Delete || e.Key == Key.Back || e.Key == Key.Home || e.Key == Key.End;
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bool isDirection = e.Key == Key.Up || e.Key == Key.Down || e.Key == Key.Left || e.Key == Key.Right;
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e.Handled = !(e.Key == Key.OemQuestion || isAlpha || isNumPadNumeric || isNumeric || isControl || isDirection);
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}
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private void MainEditBox_OnLostFocus(object sender, RoutedEventArgs e)
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{
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if (!IsKeyboardFocusWithin && (!_lookupPopup?.IsKeyboardFocusWithin ?? true))
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{
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//now that we've lost focus, we can coerce the code
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//Code = Code;
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}
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}
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private void ChannelNameBuilder_OnLoaded(object sender, RoutedEventArgs e)
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{
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Window w = Window.GetWindow(this);
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if (w != null)
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{
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w.LocationChanged += delegate
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{
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if (IsKeyboardFocusWithin )
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{
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Keyboard.ClearFocus();
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}
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};
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}
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var scrollParent = Utils.Utils.FindParent<ScrollViewer>(this);
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if (scrollParent != null)
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{
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scrollParent.ScrollChanged += delegate(object o, ScrollChangedEventArgs args)
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{
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if (IsKeyboardFocusWithin &&
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(args.HorizontalChange != 0 || args.VerticalChange != 0))
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{
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Keyboard.ClearFocus();
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}
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};
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}
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}
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private void TextBoxSourceUpdated(object sender, DataTransferEventArgs e)
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{
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var eventAggregator = ServiceLocator.Current.GetInstance<IEventAggregator>();
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eventAggregator.GetEvent<PageModifiedEvent>()
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.Publish(new PageModifiedArg(PageModifiedArg.Status.Modified, null));
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eventAggregator.GetEvent<GroupUpdatedEvent>()
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.Publish(new GroupUpdatedEventArgs(null, GroupUpdatedEventArgs.Status.AssignmentsMade));
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}
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private void MainEditBox_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
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{
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if (sender is TextBox tb)
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{
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tb.SelectAll();
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}
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}
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public event TextChangedEventHandler TextChanged;
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private void MainEditBox_OnTextChanged(object sender, TextChangedEventArgs e)
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{
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TextChanged?.Invoke(this, e);
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}
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}
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}
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Reference in New Issue
Block a user