Burak Kaan Köse
@@ -13,185 +13,186 @@ using Windows.UI.Xaml.Media.Imaging;
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using Windows.UI.Xaml.Shapes;
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using Wino.Core.UWP.Services;
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namespace Wino.Controls;
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public partial class ImagePreviewControl : Control
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namespace Wino.Controls
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{
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private const string PART_EllipseInitialsGrid = "EllipseInitialsGrid";
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private const string PART_InitialsTextBlock = "InitialsTextBlock";
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private const string PART_KnownHostImage = "KnownHostImage";
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private const string PART_Ellipse = "Ellipse";
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#region Dependency Properties
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public static readonly DependencyProperty FromNameProperty = DependencyProperty.Register(nameof(FromName), typeof(string), typeof(ImagePreviewControl), new PropertyMetadata(string.Empty, OnAddressInformationChanged));
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public static readonly DependencyProperty FromAddressProperty = DependencyProperty.Register(nameof(FromAddress), typeof(string), typeof(ImagePreviewControl), new PropertyMetadata(string.Empty, OnAddressInformationChanged));
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public static readonly DependencyProperty SenderContactPictureProperty = DependencyProperty.Register(nameof(SenderContactPicture), typeof(string), typeof(ImagePreviewControl), new PropertyMetadata(string.Empty, new PropertyChangedCallback(OnAddressInformationChanged)));
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/// <summary>
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/// Gets or sets base64 string of the sender contact picture.
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/// </summary>
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public string SenderContactPicture
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public partial class ImagePreviewControl : Control
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{
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get { return (string)GetValue(SenderContactPictureProperty); }
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set { SetValue(SenderContactPictureProperty, value); }
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}
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private const string PART_EllipseInitialsGrid = "EllipseInitialsGrid";
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private const string PART_InitialsTextBlock = "InitialsTextBlock";
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private const string PART_KnownHostImage = "KnownHostImage";
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private const string PART_Ellipse = "Ellipse";
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public string FromName
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{
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get { return (string)GetValue(FromNameProperty); }
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set { SetValue(FromNameProperty, value); }
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}
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#region Dependency Properties
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public string FromAddress
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{
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get { return (string)GetValue(FromAddressProperty); }
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set { SetValue(FromAddressProperty, value); }
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}
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public static readonly DependencyProperty FromNameProperty = DependencyProperty.Register(nameof(FromName), typeof(string), typeof(ImagePreviewControl), new PropertyMetadata(string.Empty, OnAddressInformationChanged));
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public static readonly DependencyProperty FromAddressProperty = DependencyProperty.Register(nameof(FromAddress), typeof(string), typeof(ImagePreviewControl), new PropertyMetadata(string.Empty, OnAddressInformationChanged));
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public static readonly DependencyProperty SenderContactPictureProperty = DependencyProperty.Register(nameof(SenderContactPicture), typeof(string), typeof(ImagePreviewControl), new PropertyMetadata(string.Empty, new PropertyChangedCallback(OnAddressInformationChanged)));
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#endregion
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private Ellipse Ellipse;
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private Grid InitialsGrid;
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private TextBlock InitialsTextblock;
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private Image KnownHostImage;
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private CancellationTokenSource contactPictureLoadingCancellationTokenSource;
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public ImagePreviewControl()
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{
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DefaultStyleKey = nameof(ImagePreviewControl);
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}
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protected override void OnApplyTemplate()
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{
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base.OnApplyTemplate();
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InitialsGrid = GetTemplateChild(PART_EllipseInitialsGrid) as Grid;
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InitialsTextblock = GetTemplateChild(PART_InitialsTextBlock) as TextBlock;
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KnownHostImage = GetTemplateChild(PART_KnownHostImage) as Image;
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Ellipse = GetTemplateChild(PART_Ellipse) as Ellipse;
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UpdateInformation();
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}
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private static void OnAddressInformationChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
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{
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if (obj is ImagePreviewControl control)
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control.UpdateInformation();
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}
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private async void UpdateInformation()
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{
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if (KnownHostImage == null || InitialsGrid == null || InitialsTextblock == null || (string.IsNullOrEmpty(FromName) && string.IsNullOrEmpty(FromAddress)))
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return;
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// Cancel active image loading if exists.
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if (!contactPictureLoadingCancellationTokenSource?.IsCancellationRequested ?? false)
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/// <summary>
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/// Gets or sets base64 string of the sender contact picture.
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/// </summary>
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public string SenderContactPicture
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{
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contactPictureLoadingCancellationTokenSource.Cancel();
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get { return (string)GetValue(SenderContactPictureProperty); }
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set { SetValue(SenderContactPictureProperty, value); }
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}
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var host = ThumbnailService.GetHost(FromAddress);
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bool isKnownHost = false;
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if (!string.IsNullOrEmpty(host))
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public string FromName
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{
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var tuple = ThumbnailService.CheckIsKnown(host);
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isKnownHost = tuple.Item1;
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host = tuple.Item2;
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get { return (string)GetValue(FromNameProperty); }
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set { SetValue(FromNameProperty, value); }
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}
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if (isKnownHost)
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public string FromAddress
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{
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// Unrealize others.
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KnownHostImage.Visibility = Visibility.Visible;
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InitialsGrid.Visibility = Visibility.Collapsed;
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// Apply company logo.
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KnownHostImage.Source = new BitmapImage(new Uri(ThumbnailService.GetKnownHostImage(host)));
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get { return (string)GetValue(FromAddressProperty); }
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set { SetValue(FromAddressProperty, value); }
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}
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else
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{
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KnownHostImage.Visibility = Visibility.Collapsed;
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InitialsGrid.Visibility = Visibility.Visible;
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if (!string.IsNullOrEmpty(SenderContactPicture))
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#endregion
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private Ellipse Ellipse;
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private Grid InitialsGrid;
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private TextBlock InitialsTextblock;
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private Image KnownHostImage;
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private CancellationTokenSource contactPictureLoadingCancellationTokenSource;
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public ImagePreviewControl()
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{
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DefaultStyleKey = nameof(ImagePreviewControl);
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}
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protected override void OnApplyTemplate()
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{
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base.OnApplyTemplate();
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InitialsGrid = GetTemplateChild(PART_EllipseInitialsGrid) as Grid;
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InitialsTextblock = GetTemplateChild(PART_InitialsTextBlock) as TextBlock;
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KnownHostImage = GetTemplateChild(PART_KnownHostImage) as Image;
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Ellipse = GetTemplateChild(PART_Ellipse) as Ellipse;
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UpdateInformation();
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}
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private static void OnAddressInformationChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
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{
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if (obj is ImagePreviewControl control)
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control.UpdateInformation();
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}
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private async void UpdateInformation()
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{
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if (KnownHostImage == null || InitialsGrid == null || InitialsTextblock == null || (string.IsNullOrEmpty(FromName) && string.IsNullOrEmpty(FromAddress)))
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return;
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// Cancel active image loading if exists.
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if (!contactPictureLoadingCancellationTokenSource?.IsCancellationRequested ?? false)
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{
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contactPictureLoadingCancellationTokenSource = new CancellationTokenSource();
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contactPictureLoadingCancellationTokenSource.Cancel();
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}
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try
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{
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var brush = await GetContactImageBrushAsync();
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var host = ThumbnailService.GetHost(FromAddress);
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if (!contactPictureLoadingCancellationTokenSource?.Token.IsCancellationRequested ?? false)
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{
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Ellipse.Fill = brush;
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InitialsTextblock.Text = string.Empty;
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}
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}
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catch (Exception)
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{
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// Log exception.
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Debugger.Break();
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}
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bool isKnownHost = false;
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if (!string.IsNullOrEmpty(host))
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{
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var tuple = ThumbnailService.CheckIsKnown(host);
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isKnownHost = tuple.Item1;
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host = tuple.Item2;
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}
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if (isKnownHost)
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{
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// Unrealize others.
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KnownHostImage.Visibility = Visibility.Visible;
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InitialsGrid.Visibility = Visibility.Collapsed;
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// Apply company logo.
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KnownHostImage.Source = new BitmapImage(new Uri(ThumbnailService.GetKnownHostImage(host)));
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}
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else
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{
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var colorHash = new ColorHash();
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var rgb = colorHash.Rgb(FromAddress);
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KnownHostImage.Visibility = Visibility.Collapsed;
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InitialsGrid.Visibility = Visibility.Visible;
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Ellipse.Fill = new SolidColorBrush(Color.FromArgb(rgb.A, rgb.R, rgb.G, rgb.B));
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InitialsTextblock.Text = ExtractInitialsFromName(FromName);
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if (!string.IsNullOrEmpty(SenderContactPicture))
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{
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contactPictureLoadingCancellationTokenSource = new CancellationTokenSource();
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try
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{
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var brush = await GetContactImageBrushAsync();
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if (!contactPictureLoadingCancellationTokenSource?.Token.IsCancellationRequested ?? false)
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{
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Ellipse.Fill = brush;
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InitialsTextblock.Text = string.Empty;
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}
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}
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catch (Exception)
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{
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// Log exception.
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Debugger.Break();
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}
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}
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else
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{
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var colorHash = new ColorHash();
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var rgb = colorHash.Rgb(FromAddress);
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Ellipse.Fill = new SolidColorBrush(Color.FromArgb(rgb.A, rgb.R, rgb.G, rgb.B));
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InitialsTextblock.Text = ExtractInitialsFromName(FromName);
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}
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}
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}
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}
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private async Task<ImageBrush> GetContactImageBrushAsync()
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{
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// Load the image from base64 string.
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var bitmapImage = new BitmapImage();
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var imageArray = Convert.FromBase64String(SenderContactPicture);
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var imageStream = new MemoryStream(imageArray);
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var randomAccessImageStream = imageStream.AsRandomAccessStream();
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randomAccessImageStream.Seek(0);
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await bitmapImage.SetSourceAsync(randomAccessImageStream);
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return new ImageBrush() { ImageSource = bitmapImage };
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}
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public string ExtractInitialsFromName(string name)
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{
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// Change from name to from address in case of name doesn't exists.
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if (string.IsNullOrEmpty(name))
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private async Task<ImageBrush> GetContactImageBrushAsync()
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{
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name = FromAddress;
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// Load the image from base64 string.
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var bitmapImage = new BitmapImage();
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var imageArray = Convert.FromBase64String(SenderContactPicture);
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var imageStream = new MemoryStream(imageArray);
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var randomAccessImageStream = imageStream.AsRandomAccessStream();
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randomAccessImageStream.Seek(0);
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await bitmapImage.SetSourceAsync(randomAccessImageStream);
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return new ImageBrush() { ImageSource = bitmapImage };
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}
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// first remove all: punctuation, separator chars, control chars, and numbers (unicode style regexes)
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string initials = Regex.Replace(name, @"[\p{P}\p{S}\p{C}\p{N}]+", "");
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// Replacing all possible whitespace/separator characters (unicode style), with a single, regular ascii space.
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initials = Regex.Replace(initials, @"\p{Z}+", " ");
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// Remove all Sr, Jr, I, II, III, IV, V, VI, VII, VIII, IX at the end of names
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initials = Regex.Replace(initials.Trim(), @"\s+(?:[JS]R|I{1,3}|I[VX]|VI{0,3})$", "", RegexOptions.IgnoreCase);
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// Extract up to 2 initials from the remaining cleaned name.
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initials = Regex.Replace(initials, @"^(\p{L})[^\s]*(?:\s+(?:\p{L}+\s+(?=\p{L}))?(?:(\p{L})\p{L}*)?)?$", "$1$2").Trim();
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if (initials.Length > 2)
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public string ExtractInitialsFromName(string name)
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{
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// Worst case scenario, everything failed, just grab the first two letters of what we have left.
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initials = initials.Substring(0, 2);
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}
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// Change from name to from address in case of name doesn't exists.
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if (string.IsNullOrEmpty(name))
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{
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name = FromAddress;
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}
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return initials.ToUpperInvariant();
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// first remove all: punctuation, separator chars, control chars, and numbers (unicode style regexes)
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string initials = Regex.Replace(name, @"[\p{P}\p{S}\p{C}\p{N}]+", "");
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// Replacing all possible whitespace/separator characters (unicode style), with a single, regular ascii space.
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initials = Regex.Replace(initials, @"\p{Z}+", " ");
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// Remove all Sr, Jr, I, II, III, IV, V, VI, VII, VIII, IX at the end of names
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initials = Regex.Replace(initials.Trim(), @"\s+(?:[JS]R|I{1,3}|I[VX]|VI{0,3})$", "", RegexOptions.IgnoreCase);
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// Extract up to 2 initials from the remaining cleaned name.
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initials = Regex.Replace(initials, @"^(\p{L})[^\s]*(?:\s+(?:\p{L}+\s+(?=\p{L}))?(?:(\p{L})\p{L}*)?)?$", "$1$2").Trim();
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if (initials.Length > 2)
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{
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// Worst case scenario, everything failed, just grab the first two letters of what we have left.
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initials = initials.Substring(0, 2);
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}
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return initials.ToUpperInvariant();
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}
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}
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}
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Reference in New Issue
Block a user