İzlenecek yol: wpf Designer'ı kullanarak Video tarayıcı oluşturma
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Bu izlenecek yolda, nasıl kullanılacağını gösterir Visual Studio için WPF Tasarımcısı video dosyalarını göz wpf uygulaması oluşturmak için.
Bu yönergeyi tamamlamak için, aşağıdaki görevleri gerçekleştirmeniz gerekmektedir:
Proje oluşturun.
Düzeni oluşturun.
Denetim düzenine eklemek.
Düzenle ilgili özelliklerini ayarlayın.
Veri kaynağı türü oluşturun.
wpf denetimi oluşturun.
Denetimi uygulamanızda kullanın.
Uygulama mantığını uygular.
Veri bağlama etkinleştirin.
Stil uygulama.
Uygulamanızın nasıl görüneceği aşağıda gösterilmektedir.
İşlemi tamamladığınızda, Windows Media Player (wmv) dosyaları için bir klasör gözatmanıza olanak veren bir uygulama olacaktır. Aynı adda, karşılık gelen bir .jpg dosyasını her .wmv dosyası olması gerekir. Örneğin, bear.wmv bear.jpg aynı klasörde olması gerekir.
Not
Gördüğünüz iletişim kutuları ve menü komutları, etkin ayarlarınıza ve ürün sürümüne bağlı olarak Yardım menüsünde açıklanana göre farklılık gösterebilir.Ayarlarınızı değiştirmek için Araçlar menüsünden İçeri ve Dışarı Aktarma Ayarları'nı seçin.Daha fazla bilgi için bkz. Visual Studio ayarları.
Not
Aşağıdaki uygulama geliştiriciler eğitim şirketi, sahibi ve bu kaynak kodu/örnek oluşturucu izniyle yeniden oluşturulur.Ken Getz, telif hakkı 2007 uygulama geliştiriciler eğitim şirketi tarafından "Developing uygulamalar için Visual Studio 2008'in" eğitim yazılımı özgün kullanımı gösterilir.Daha fazla bilgi için bkz: http://www.appdev.com.
Prerequisites
Bu örneği tamamlamak için aşağıdaki bileşenler gerekmektedir:
- Visual Studio 2012 RC.
Projeyi Oluşturma
İlk adım, ana uygulama proje oluşturmaktır. MoviePlayerControl Olan bir UserControl içeren bir MediaElement ve video kayıttan yürütme işlenmesine yönelik diğer denetimleri.
Projeyi oluşturmak için
Adlı bir wpf uygulaması projesi oluşturma VideoBrowser. Daha fazla bilgi için bkz. Nasıl yapılır: yeni bir wpf uygulaması projesi oluşturma.
MainWindow.xaml açar WPF Tasarımcısı.
wpf kullanıcı Control Library yeni bir proje ekleyin. Projeyi MoviePlayerControlLibrary olarak adlandırın. Daha fazla bilgi için bkz. Nasıl yapılır: wpf UserControl Library projesi oluşturma.
MoviePlayerControlLibrary projesinde adlı wpf kullanıcı denetimi Ekle MoviePlayerControl. Daha fazla bilgi için bkz. Nasıl yapılır: wpf projeye yeni öğeler ekleme.
Projeden UserControl1 silin.
Düzen Oluşturma
Uygulamanızın ana pencerede denetimleri nasıl düzenlenir düzenini tanımlar. Aşağıdaki adımlar uygulamanın denetimlerini içerecek öğelerini nasıl gösterir.
Düzeni oluşturmak için
MediaPlayerControl.xaml'de açmak WPF Tasarımcısı.
Kök seçin Grid kullanıcı denetimi denetim. Daha fazla bilgi için bkz. Nasıl yapılır: seçin ve tasarım yüzeyi üzerinde öğeleri taşımak.
Properties penceresinde, kök adını ayarlamak Grid için kontrol moviePlayerGrid. Name özelliği Properties penceresinin üst kısmında ayarlanır.
Bir iki daha fazla satır eklemek moviePlayerGrid. Daha fazla bilgi için bkz. Nasıl yapılır: satır ve sütunları bir kılavuza ekleyin..
İlk satırda Document Outline penceresinde seçin moviePlayerGrid ve kendi MinHeight 50 özelliği.
İkinci satırda seçin moviePlayerGrid ve kendi Height -20.
Üçüncü satırda seçin moviePlayerGrid ve kendi Height 55 için.
Araç kutusundan sürükleyin bir Grid üçüncü satır denetime moviePlayerGrid.
WPF Tasarımcısı Oluşturur Yeni bir Grid adlı denetimi grid1.
Properties penceresinde adını ayarlamak grid1 için mediaControlsGrid.
Set Margin özelliðinin mediaControlsGrid 0.
Properties penceresinde açın ColumnDefinitions collection editor ve beş sütun tanımları ekleyebilirsiniz.
Araç kutusundan sürükleyin bir StackPanel son sütununun denetime mediaControlsGrid.
WPF Tasarımcısı Oluşturur Yeni bir StackPanel adlı denetimi stackPanel1.
Düzeni doğrulamak için belge penceresini açın. Daha fazla bilgi için bkz. wpf belge öğesi sýradüzeninde dolaþmak.
Nesne sýradüzeni gibi görünür olduğundan emin olun:
Kılavuz (moviePlayerGrid)
RowDefinitions
Kılavuz (mediaControlsGrid)
ColumnDefinitions
StackPanel (stackPanel1)
Bu desen, nesne sýradüzeni izlemez, nesneleri sürükleyin veya bu hiyerarşi elde edene kadar xaml değiştirin.
Denetim düzenine eklemek
Tanımlanan düzeniyle denetimleri ile doldurabilirsiniz. Araç kutusunda istediğiniz ve tasarım zeminine sürükleyin denetimi tıklatmanız yeterli.
Denetim düzenine eklemek için
Araç kutusundan sürükleyin bir MediaElement ilk denetime moviePlayerGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Ad
moviePlayer
Kenar Boşlukları
0
Genişlik
Otomatik
Yükseklik
Otomatik
Yatay hizalama
Uzat
Dikey hizalama
Uzat
LoadedBehavior
El ile
Araç kutusundan sürükleyin bir Button ilk denetime mediaControlsGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Ad
backButton
İçerik
Başa dön
Kenar Boşlukları
0
Araç kutusundan sürükleyin bir Button ikinci sütunu denetime mediaControlsGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Ad
playButton
İçerik
Çal
Kenar Boşlukları
0
Araç kutusundan sürükleyin bir Button üçüncü sütun denetime mediaControlsGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Ad
stopButton
İçerik
Durdur
Kenar Boşlukları
0
Araç kutusundan sürükleyin bir Button dördüncü sütunu denetime mediaControlsGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Ad
forwardButton
İçerik
İleri Sar
Kenar Boşlukları
0
Araç kutusundan sürükleyin bir TextBlock beşinci sütun denetime mediaControlsGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Text
Birim
Genişlik
Otomatik
Yükseklik
Otomatik
Yatay hizalama
Merkezi
Dikey hizalama
Uzat
Araç kutusundan sürükleyin bir Slider beşinci sütun denetime mediaControlsGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Ad
örneğe volumeSlider
Genişlik
Otomatik
Yükseklik
Otomatik
En az
0
En fazla
1
Kenar Boşlukları
5
Araç kutusundan sürükleyin bir Slider ikinci satırını denetime moviePlayerGrid.
Properties penceresinde gösterilen aşağıdaki özellikleri ayarlayın.
Özellik
Value
Ad
positionSlider
Genişlik
Otomatik
Yükseklik
Otomatik
En az
0
En fazla
1
Kenar Boşlukları
2
Yatay hizalama
Uzat
Dikey hizalama
Uzat
Olay işleyicilerini ekleyen
Uygulamanız, olayları ele alarak kullanıcı girişine yanıt. Aşağıdaki yordamda denetimleri tarafından harekete geçirilen olayları için olay işleyicileri eklemek gösterilmiştir MoviePlayerControl. Daha fazla bilgi için bkz. Nasıl yapılır: bir basit olay işleyicisi yaratın.
Olay işleyicileri eklemek için
xaml görünümünde imleci içinde koyun <MediaElement> etiketi ve türü MediaOpened =.
IntelliSense sunan < yeni olay işleyicisi > seçeneği.
Seçin < yeni olay işleyicisi >.
WPF Tasarımcısı Oluşturur moviePlayer_MediaOpened olay işleyicisini kod dosyasında.
1 Ve 2 numaralı adımları yineleyin MediaEnded olay.
Tasarım görünümünde çift positionSlider.
WPF Tasarımcısı Oluşturur positionSlider_ValueChanged olay işleyicisini kod dosyasında.
Tasarım görünümünde çift backButton.
WPF Tasarımcısı Oluşturur backButton_Click olay işleyicisini kod dosyasında.
Çift üretmek için kalan düğme denetimleri tıklatın Click her olay işleyicileri.
Çift tıklatın positionSlider üretmek için ValueChanged olay işleyicisi.
MoviePlayerControl için uygulama mantığı
Mantığı uygulayan MoviePlayerControl kod dosyasında hangi adlı MoviePlayerControl.xaml.cs veya MoviePlayerControl.xaml.vb.
MoviePlayerControl için mantığını uygulamak için
Solution Explorer'da, MoviePlayerControl.xaml.cs veya MoviePlayerControl.xaml.vb kod dosyasý Kod düzenleyicisinde açmak için çift tıklatın.
İçine aşağıdaki kodu ekleyin MoviePlayerControl sınıf yapıcısı önce tanımı.
' Specifies whether the movie is playing. Private playing As Boolean ' Used to update the position slider's current value. Private timer As New System.Windows.Threading.DispatcherTimer()
// Specifies whether the movie is playing. private bool playing; // Used to update the position slider's current value. private System.Windows.Threading.DispatcherTimer timer = new System.Windows.Threading.DispatcherTimer();
İçine aşağıdaki kodu ekleyin MoviePlayerControl olay işleyicisini tanımlar sonra tanımı sınıf.
#Region "Utility Methods" Private Sub timer_Tick(ByVal sender As Object, ByVal e As EventArgs) ' The DispatcherTimer's Tick event handler runs ' in the UI thread, so you can work with the UI ' without worrying about cross-thread issues. positionSlider.Value = moviePlayer.Position.TotalMilliseconds End Sub Private Sub PlayMovie() If Not playing Then ' The Play method will begin the media if it is not currently active or ' resume media if it is paused. This has no effect if the media is ' already running. moviePlayer.Play() playButton.Content = "Pause" playing = True Else moviePlayer.Pause() playButton.Content = "Play" playing = False End If End Sub Private Sub StopMovie() ' The Stop method stops and resets the media to be played from ' the beginning. moviePlayer.Stop() moviePlayer.Position = TimeSpan.Zero playButton.Content = "Play" playing = False End Sub #End Region
#region Utility Methods void timer_Tick(object sender, EventArgs e) { // The DispatcherTimer's Tick event handler runs // in the UI thread, so you can work with the UI // without worrying about cross-thread issues. positionSlider.Value = moviePlayer.Position.TotalMilliseconds; } private void PlayMovie() { if (!playing) { // The Play method will begin the media if it is not currently active or // resume media if it is paused. This has no effect if the media is // already running. moviePlayer.Play(); playButton.Content = "Pause"; playing = true; } else { moviePlayer.Pause(); playButton.Content = "Play"; playing = false; } } private void StopMovie() { // The Stop method stops and resets the media to be played from // the beginning. moviePlayer.Stop(); moviePlayer.Position = TimeSpan.Zero; playButton.Content = "Play"; playing = false; } #endregion
Otomatik olarak oluşturulan olay işleyicilerini aşağıdaki kodla değiştirin.
Private Sub moviePlayer_MediaOpened(ByVal sender As Object, ByVal e As RoutedEventArgs) ' Put code here that runs when the media ' is first opened. ' Set the media's starting Volume to the current ' value of the slider control. moviePlayer.Volume = System.Convert.ToDouble(volumeSlider.Value) positionSlider.Maximum = moviePlayer.NaturalDuration.TimeSpan.TotalMilliseconds ' Update the position slider every second. timer.Interval = New TimeSpan(0, 0, 1) timer.Start() End Sub Private Sub moviePlayer_MediaEnded(ByVal sender As Object, ByVal e As RoutedEventArgs) ' Media playback is finished. ' Stop the media to seek to media start. StopMovie() timer.Stop() End Sub Private Sub positionSlider_ValueChanged(ByVal sender As Object, ByVal e As RoutedPropertyChangedEventArgs(Of Double)) ' Create a TimeSpan with milliseconds equal to the slider value. Dim ts As New TimeSpan(0, 0, 0, 0, Fix(positionSlider.Value)) moviePlayer.Position = ts ' Jump back 5 seconds: moviePlayer.Position = moviePlayer.Position.Subtract(New TimeSpan(0, 0, 0, 0, 5000)) positionSlider.Value = moviePlayer.Position.TotalMilliseconds End Sub Private Sub backButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs) ' Jump back 5 seconds: moviePlayer.Position = _ moviePlayer.Position.Subtract(New TimeSpan(0, 0, 0, 0, 5000)) positionSlider.Value = _ moviePlayer.Position.TotalMilliseconds End Sub Private Sub playButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs) PlayMovie() End Sub Private Sub stopButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs) StopMovie() End Sub Private Sub forwardButton_Click(ByVal sender As Object, ByVal e As RoutedEventArgs) ' Jump ahead 5 seconds: moviePlayer.Position = moviePlayer.Position.Add(New TimeSpan(0, 0, 0, 0, 5000)) positionSlider.Value = moviePlayer.Position.TotalMilliseconds End Sub Private Sub volumeSlider_ValueChanged(ByVal sender As Object, ByVal e As RoutedPropertyChangedEventArgs(Of Double)) moviePlayer.Volume = System.Convert.ToDouble(volumeSlider.Value) End Sub
private void moviePlayer_MediaOpened(object sender, RoutedEventArgs e) { // Put code here that runs when the media // is first opened. // Set the media's starting Volume to the current // value of the slider control. moviePlayer.Volume = (double)volumeSlider.Value; positionSlider.Maximum = moviePlayer.NaturalDuration.TimeSpan.TotalMilliseconds; // Update the position slider every second. timer.Interval = new TimeSpan(0, 0, 1); timer.Start(); } private void moviePlayer_MediaEnded(object sender, RoutedEventArgs e) { // Media playback is finished. // Stop the media to seek to media start. StopMovie(); timer.Stop(); } private void positionSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) { // Create a TimeSpan with milliseconds equal to the slider value. TimeSpan ts = new TimeSpan( 0, 0, 0, 0, (int)positionSlider.Value); moviePlayer.Position = ts; } private void backButton_Click(object sender, RoutedEventArgs e) { // Jump back 5 seconds: moviePlayer.Position = moviePlayer.Position.Subtract(new TimeSpan(0, 0, 0, 0, 5000)); positionSlider.Value = moviePlayer.Position.TotalMilliseconds; } private void playButton_Click(object sender, RoutedEventArgs e) { PlayMovie(); } private void stopButton_Click(object sender, RoutedEventArgs e) { StopMovie(); } private void forwardButton_Click(object sender, RoutedEventArgs e) { // Jump ahead 5 seconds: moviePlayer.Position = moviePlayer.Position.Add(new TimeSpan(0, 0, 0, 0, 5000)); positionSlider.Value = moviePlayer.Position.TotalMilliseconds; } private void volumeSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) { moviePlayer.Volume = (double)volumeSlider.Value; }
Otomatik olarak oluşturulan kurucu aşağıdaki kodla değiştirin.
Public Sub New() InitializeComponent() ' Initialize the timer's Tick event handler: AddHandler timer.Tick, AddressOf timer_Tick End Sub
public MoviePlayerControl() { InitializeComponent(); // Initialize the timer's Tick event handler: timer.Tick += new EventHandler(timer_Tick); }
Denetimin ortak arabirim tanımlamak için aşağıdaki yöntemleri ekleyin.
Public Sub PlayMovie(ByVal movie As Uri) moviePlayer.Source = movie PlayMovie() End Sub Public Sub Close() StopMovie() moviePlayer.Close() End Sub
public void PlayMovie(Uri movie) { moviePlayer.Source = movie; PlayMovie(); } public void Close() { StopMovie(); moviePlayer.Close(); }
Denetimi oluşturmak için F6 tuşuna basın.
Veri kaynağı türü oluşturma
Denetimleri veri baðlamayý kullanarak verilere bağlanmak. Bu uygulamanın, video tarayıcı için ListBox denetim adlı özel bir sınıfa bağlı olduğu ThumbnailList.
Veri kaynağı türü oluşturmak için
Adlı yeni bir sınıf eklemek ThumbnailList VideoBrowser projesi.
ThumbnailList.cs veya ThumbnailList.vb Kod Düzenleyicisi'nde açın ve otomatik olarak oluşturulan kodu aşağıdaki kodla değiştirin.
Imports System Imports System.Collections.Generic Imports System.Text Imports System.IO Imports System.Collections.ObjectModel Imports System.ComponentModel Imports System.Windows.Media.Imaging Imports System.Collections.Specialized Imports System.Windows.Controls Public Class ThumbnailList Inherits ObservableCollection(Of String) ' Can't set the path in the constructor, ' because the main form uses static binding to ' bind to an instance of this class, which gets ' created before the form (and therefore, before ' you've specified a folder). If you create a new ' instance of this class when you supply the path ' name, the static binding is now binding to the original ' (empty) collection. Therefore, this code must ' allow you to modify the folder for the existing ' instance of this class. Private _folderName As String ' Public Property FolderName() As String Get Return _folderName End Get Set _folderName = value ' Now fill in the collection of ' file names: Me.Clear() Dim fileName As String For Each fileName In Directory.GetFiles(Me.FolderName, "*.jpg") Me.Add(fileName) Next fileName End Set End Property End Class
using System; using System.Collections.Generic; using System.Text; using System.IO; using System.Collections.ObjectModel; using System.ComponentModel; using System.Windows.Media.Imaging; using System.Collections.Specialized; using System.Windows.Controls; namespace VideoBrowser { public class ThumbnailList : ObservableCollection<String> { // Can't set the path in the constructor, // because the main form uses static binding to // bind to an instance of this class, which gets // created before the form (and therefore, before // you've specified a folder). If you create a new // instance of this class when you supply the path // name, the static binding is now binding to the original // (empty) collection. Therefore, this code must // allow you to modify the folder for the existing // instance of this class. String _folderName; public string FolderName { get { return _folderName; } set { _folderName = value; // Now fill in the collection of // file names: this.Clear(); foreach (string fileName in Directory.GetFiles(this.FolderName, "*.jpg")) { this.Add(fileName); } } } } }
VideoBrowser FileToURIConverter adlı yeni bir sınıf eklemek.
FileToURIConverter.cs veya FileToURIConverter.vb Kod Düzenleyicisi'nde açın ve otomatik olarak oluşturulan kodu aşağıdaki kodla değiştirin.
Imports System Imports System.Collections.Generic Imports System.Linq Imports System.Text Imports System.Windows.Data Imports System.Windows.Media.Imaging Namespace VideoBrowser Class FileToURIConverter Implements IValueConverter Public Function Convert( _ ByVal value As Object, _ ByVal targetType As Type, _ ByVal parameter As Object, _ ByVal culture As System.Globalization.CultureInfo) As Object _ Implements IValueConverter.Convert ' In design mode, value is not a string, so it is ' important to check input parameters. If CType(value, String) IsNot Nothing Then ' Convert from the image name to a BitmapFrame ' for display in the list. Return BitmapFrame.Create(New Uri(value.ToString())) Else Return Nothing End If End Function Public Function ConvertBack( _ ByVal value As Object, _ ByVal targetType As Type, _ ByVal parameter As Object, _ ByVal culture As System.Globalization.CultureInfo) As Object _ Implements IValueConverter.ConvertBack Throw New NotImplementedException() End Function End Class End Namespace
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Data; using System.Windows.Media.Imaging; using System.ComponentModel; namespace VideoBrowser { class FileToURIConverter : IValueConverter { public object Convert( object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { // In design mode, value is not a string, so it is // important to check input parameters. if (value is string) { // Convert from the image name to a BitmapFrame // for display in the list. return BitmapFrame.Create(new Uri(value.ToString())); } else { return null; } } public object ConvertBack( object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { throw new NotImplementedException(); } } }
Tüm dosyaları kaydedin.
Uygulamanızda denetimini kullanma
Denetim oluşturduktan sonra uygulamanızı kullanın.
wpf denetimini kullanmak için
De VideoBrowser proje Solution Explorer ' bir başvuru ekleyin MoviePlayerControlLibrary proje. Daha fazla bilgi için bkz. Proje başvuruları yönetme.
System.Windows.Forms derleme başvurusu ekleyin. Bu gereklidir FolderBrowserDialog.
MainWindow.xaml, açma ve xaml içinde görüntülemek ve otomatik olarak oluşturulan kodu aşağıdaki kodla değiştirin.
<Window x:Class="VideoBrowser.MainWindow" Name="window1" xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml" xmlns:media = "clr-namespace:MoviePlayerControlLibrary;assembly=MoviePlayerControlLibrary" xmlns:vb="clr-namespace:VideoBrowser" Title="Video Browser" Height="540" Width="383"> <Window.Resources> <vb:FileToURIConverter x:Key="myConverter" /> <DataTemplate x:Key="imageTemplate"> <Border VerticalAlignment="Center" HorizontalAlignment="Center" Padding="4" Margin="2" Background="White"> <Image Source="{Binding Converter={StaticResource myConverter}}" /> </Border> </DataTemplate> <!--<ResourceDictionary > <ResourceDictionary.MergedDictionaries> <ResourceDictionary Source="Resources.xaml"/> </ResourceDictionary.MergedDictionaries> <vb:FileToURIConverter x:Key="myConverter" /> <DataTemplate x:Key="imageTemplate"> <Border VerticalAlignment="Center" HorizontalAlignment="Center" Padding="4" Margin="2" Background="White"> <Image Source="{Binding Converter={StaticResource myConverter}}" /> </Border> </DataTemplate> </ResourceDictionary>--> </Window.Resources> <Grid Name="grid1"> <Grid.RowDefinitions> <RowDefinition Height="125" /> <RowDefinition Height="*" /> </Grid.RowDefinitions> <Grid Margin="0" Name="grid2"> <Grid.ColumnDefinitions> <ColumnDefinition Width="115" /> <ColumnDefinition Width="*" /> </Grid.ColumnDefinitions> <Button x:Name="selectFolderButton" Click="selectFolderButton_Click">Select folder...</Button> <ListBox Grid.Column="1" Margin="0,0,0,0" Name="videoListBox" SelectionChanged ="videoListBox_SelectionChanged" ItemTemplate="{StaticResource imageTemplate}" ItemsSource="{Binding ElementName=window1, Path=Thumbnails}" /> </Grid> <media:MoviePlayerControl x:Name="moviePlayer" Grid.Row="1" /> </Grid> </Window>
MainWindow.xaml.cs veya MainWindow.xaml.vb adlı kod dosyasını açın ve Kod Düzenleyicisi'nde otomatik olarak oluşturulan kodu aşağıdaki kodla değiştirin.
Imports System Imports System.Windows Imports System.Windows.Controls Imports System.Windows.Documents Imports System.Windows.Navigation Imports System.Windows.Shapes Imports System.Windows.Data Imports System.Windows.Media Imports System.Windows.Input Imports wfs = System.Windows.Forms Imports Microsoft.Win32 Namespace VideoBrowser Class MainWindow Inherits Window Public Sub New() InitializeComponent() End Sub ' The list box on the form is ' bound to this variable. Private _thumbnails As New ThumbnailList() Public Property Thumbnails() As ThumbnailList Get Return _thumbnails End Get Set(ByVal value As ThumbnailList) _thumbnails = value End Set End Property Private Sub videoListBox_SelectionChanged( _ ByVal sender As Object, _ ByVal e As SelectionChangedEventArgs) moviePlayer.Close() ' Get the image name: Dim imageName As String = videoListBox.SelectedItem.ToString() ' Find the associated movie: Dim movieName As String = System.IO.Path.ChangeExtension(imageName, "wmv") ' Create a new URI for the selected movie, and play it: moviePlayer.PlayMovie(New Uri(movieName)) End Sub Private Sub selectFolderButton_Click( _ ByVal sender As Object, _ ByVal e As RoutedEventArgs) Dim folderBrowser = New wfs.FolderBrowserDialog() folderBrowser.RootFolder = Environment.SpecialFolder.MyComputer If folderBrowser.ShowDialog() = wfs.DialogResult.OK Then Thumbnails.FolderName = folderBrowser.SelectedPath End If End Sub End Class End Namespace
using System; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Navigation; using System.Windows.Shapes; using System.Windows.Data; using System.Windows.Media; using System.Windows.Input; using wfs = System.Windows.Forms; using Microsoft.Win32; namespace VideoBrowser { /// <summary> /// Interaction logic for Window1.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } // The list box on the form is // bound to this variable. private ThumbnailList _thumbnails = new ThumbnailList(); public ThumbnailList Thumbnails { get { return _thumbnails; } set { _thumbnails = value; } } private void videoListBox_SelectionChanged( object sender, SelectionChangedEventArgs e) { moviePlayer.Close(); // Get the image name: String imageName = videoListBox.SelectedItem.ToString(); // Find the associated movie: string movieName = System.IO.Path. ChangeExtension(imageName, "wmv"); // Create a new URI for the selected movie, and play it: moviePlayer.PlayMovie(new Uri(movieName)); } private void selectFolderButton_Click(object sender, RoutedEventArgs e) { var folderBrowser = new wfs.FolderBrowserDialog(); folderBrowser.RootFolder = Environment.SpecialFolder.MyComputer; if (folderBrowser.ShowDialog() == wfs.DialogResult.OK) { Thumbnails.FolderName = folderBrowser.SelectedPath; } } } }
Checkpoint
Artık uygulamayı derleyebilir ve çalıştırabilirsiniz. Press ... klasörü seç düğmesini tıklatın ve .wmv ve karşılık gelen .jpg dosyaları içeren klasöre gidin. Klasör seçildiğinde .jpg minik liste kutusunda görüntüler. Minik resimlerin her birini tıklatın ve ilgili .wmv dosyası çalmaya başlar MediaElement.
Uygulama stil ekleme
VideoBrowser uygulama varsayılan stil ile işlenir. Oluşturma ve stilleri uygulayarak ve görünümünü uygulamanızın davranışını değiştirebilirsiniz. Stilleri genellikle ayrı kaynak dosyasında saklanır.
Stil uygulama
Solution Explorer'da, yeni bir kaynak sözlük VideoBrowser projeye ekleyin. Daha fazla bilgi için bkz. İzlenecek yol: wpf projenizdeki kaynakları yönetme.
Otomatik olarak oluşturulan xaml aşağıdaki xaml ile değiştirin.
<ResourceDictionary xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml"> <!-- Listbox Style --> <Style TargetType="{x:Type ListBox}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ListBox}" > <Border BorderBrush="Gray" BorderThickness="1" CornerRadius="6" Background="{DynamicResource ListBoxGradient}" > <ScrollViewer VerticalScrollBarVisibility="Disabled" HorizontalScrollBarVisibility="Auto"> <StackPanel IsItemsHost="True" Orientation="Horizontal" HorizontalAlignment="Left" /> </ScrollViewer> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> <!-- Gradients --> <LinearGradientBrush x:Key="ListBoxGradient" StartPoint="0,0" EndPoint="0,1"> <LinearGradientBrush.GradientStops> <GradientStop Color="#90000000" Offset="0" /> <GradientStop Color="#40000000" Offset="0.005" /> <GradientStop Color="#10000000" Offset="0.04" /> <GradientStop Color="#20000000" Offset="0.945" /> <GradientStop Color="#60FFFFFF" Offset="1" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> <LinearGradientBrush x:Key="VerticalScrollGradient" StartPoint="0,0" EndPoint="1,0"> <LinearGradientBrush.GradientStops> <GradientStop Color="#FDB6CADF" Offset="0" /> <GradientStop Color="#FCC3C5FF" Offset="0.1" /> <GradientStop Color="#FCC4D0EF" Offset="0.3" /> <GradientStop Color="#FDB7C2DF" Offset="0.6" /> <GradientStop Color="#FE95B3CF" Offset="0.8" /> <GradientStop Color="#FE96AACF" Offset="1" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> <LinearGradientBrush x:Key="WindowGradient" StartPoint="0,0.3" EndPoint="1,0"> <LinearGradientBrush.GradientStops> <GradientStop Color="#B2B6CAFF" Offset="0" /> <GradientStop Color="#BFC3D5FF" Offset="0.1" /> <GradientStop Color="#E0E4F0FF" Offset="0.3" /> <GradientStop Color="#E6EAF5FF" Offset="0.5" /> <GradientStop Color="#CFD7E2FF" Offset="0.6" /> <GradientStop Color="#BFC5D3FF" Offset="0.8" /> <GradientStop Color="#C4CBD8FF" Offset="1" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> <!-- PHOTOLIST STORYBOARDS --> <Style TargetType="{x:Type ListBoxItem}"> <Setter Property="MaxHeight" Value="100" /> <Setter Property="MinHeight" Value="100" /> <Setter Property="Opacity" Value=".75" /> <Style.Triggers> <EventTrigger RoutedEvent="Mouse.MouseEnter"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <DoubleAnimation Duration="0:0:0.2" Storyboard.TargetProperty="MaxHeight" To="110" /> <DoubleAnimation Duration="0:0:0.2" Storyboard.TargetProperty="Opacity" To="1.0" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> <EventTrigger RoutedEvent="Mouse.MouseLeave"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <DoubleAnimation Duration="0:0:1" Storyboard.TargetProperty="MaxHeight" /> <DoubleAnimation Duration="0:0:0.2" Storyboard.TargetProperty="Opacity" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> </Style.Triggers> </Style> <!-- SCROLLBAR TEMPLATES --> <Style x:Key="Scrollbar_LineButton" TargetType="{x:Type RepeatButton}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Border BorderBrush="Transparent" BorderThickness="1" CornerRadius="6" Background="{DynamicResource ButtonGradient}"> <ContentPresenter x:Name="ContentSite" /> </Border> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="MinHeight" Value="12" /> <Setter Property="MinWidth" Value="12" /> <Setter Property="Foreground" Value="Gray" /> <Setter Property="FontSize" Value="6pt" /> <Setter Property="FontWeight" Value="Bold" /> <Setter Property="FontFamily" Value="Lucida Sans" /> <Setter Property="VerticalAlignment" Value="Center" /> <Setter Property="HorizontalAlignment" Value="Center" /> </Style> <Style x:Key="ScrollBar_TrackRepeater" TargetType="{x:Type RepeatButton}"> <Setter Property="IsTabStop" Value="false" /> <Setter Property="Focusable" Value="false" /> <Setter Property="Command" Value="ScrollBar.PageUpCommand" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Rectangle Fill="Transparent" /> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="ScrollBar_UpTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageUpCommand" /> </Style> <Style x:Key="ScrollBar_DownTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageDownCommand" /> </Style> <Style x:Key="ScrollBar_LeftTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageLeftCommand" /> </Style> <Style x:Key="ScrollBar_RightTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageRightCommand" /> </Style> <Style x:Key="ScrollBar_VerticalThumb" TargetType="{x:Type Thumb}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Thumb}"> <Border CornerRadius="6" BorderBrush="Transparent" BorderThickness="1" Background="{DynamicResource VerticalScrollGradient}" /> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="MinHeight" Value="10" /> <Setter Property="MinWidth" Value="10" /> </Style> <Style x:Key="ScrollBar_HorizontalThumb" TargetType="{x:Type Thumb}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Thumb}"> <Border CornerRadius="6" BorderBrush="Transparent" BorderThickness="1" Background="{DynamicResource ButtonGradient}" /> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="MinHeight" Value="10" /> <Setter Property="MinWidth" Value="10" /> </Style> <Style TargetType="{x:Type ScrollBar}"> <Setter Property="Background" Value="Transparent" /> <Setter Property="MinWidth" Value="10" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ScrollBar}"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="10"/> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Height="10" /> <RowDefinition Height="*"/> <RowDefinition Height="10" /> </Grid.RowDefinitions> <Border Grid.Row="1" BorderThickness="0" Background="Transparent" CornerRadius="4"/> <RepeatButton Grid.Row="0" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineUpCommand" Content=" ^" /> <Track Grid.Row="1" Name="PART_Track" IsDirectionReversed="True"> <Track.IncreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_DownTrack}"/> </Track.IncreaseRepeatButton> <Track.DecreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_UpTrack}"/> </Track.DecreaseRepeatButton> <Track.Thumb> <Thumb Style="{DynamicResource ScrollBar_VerticalThumb}"/> </Track.Thumb> </Track> <RepeatButton Grid.Row="2" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineDownCommand" Content=" v" /> </Grid> </ControlTemplate> </Setter.Value> </Setter> <Style.Triggers> <Trigger Property="Orientation" Value="Horizontal" > <Setter Property="Background" Value="Transparent" /> <Setter Property="MinHeight" Value="10" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ScrollBar}"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="12"/> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="12" /> <ColumnDefinition Width="*"/> <ColumnDefinition Width="12" /> </Grid.ColumnDefinitions> <Border Grid.Column="1" BorderThickness="0" Background="Transparent" CornerRadius="4"/> <RepeatButton Grid.Column="0" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineLeftCommand" Content=" <" /> <Track Grid.Column="1" Name="PART_Track"> <Track.IncreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_RightTrack}"/> </Track.IncreaseRepeatButton> <Track.DecreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_LeftTrack}"/> </Track.DecreaseRepeatButton> <Track.Thumb> <Thumb Style="{DynamicResource ScrollBar_HorizontalThumb}"/> </Track.Thumb> </Track> <RepeatButton Grid.Column="2" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineRightCommand" Content=" >" /> </Grid> </ControlTemplate> </Setter.Value> </Setter> </Trigger> </Style.Triggers> </Style> <Style TargetType="{x:Type Button}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate> <Viewbox x:Name="view" ClipToBounds="False" Stretch="Fill" Width="{TemplateBinding Property=Width}" Height="{TemplateBinding Property=Height}"> <Canvas Width="100" Height ="50" Margin="2"> <Rectangle x:Name="up" Canvas.Top="0" RadiusX="25" RadiusY="25" Width="100" Height="50" Stroke="Black" StrokeThickness="1"> <Rectangle.Fill> <LinearGradientBrush> <LinearGradientBrush.GradientStops> <GradientStop Offset="0" Color="#F53" /> <GradientStop Offset="1" Color="#FAA" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Rectangle.Fill> </Rectangle> <Rectangle x:Name="down" Visibility="Collapsed" Canvas.Top="0" RadiusX="25" RadiusY="25" Width="100" Height="50" Stroke="Black" StrokeThickness="1"> <Rectangle.Fill> <LinearGradientBrush> <LinearGradientBrush.GradientStops> <GradientStop Offset="0" Color="#D88" /> <GradientStop Offset="1" Color="#D31" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Rectangle.Fill> </Rectangle> <Rectangle x:Name="highlight" Canvas.Left="10" Canvas.Top="5" RadiusX="10" RadiusY="10" Width="80" Height="20" StrokeThickness="0"> <Rectangle.Fill> <LinearGradientBrush StartPoint="0,0" EndPoint="0,1"> <LinearGradientBrush.GradientStops> <GradientStop Offset="0" Color="#FFFF" /> <GradientStop Offset="1" Color="#0FFF" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Rectangle.Fill> </Rectangle> <Grid Width="100" Height="50"> <ContentPresenter VerticalAlignment="{TemplateBinding Property=VerticalContentAlignment}" HorizontalAlignment="{TemplateBinding Property=HorizontalContentAlignment}" Content="{TemplateBinding Property=ContentControl.Content}"/> </Grid> </Canvas> </Viewbox> <ControlTemplate.Triggers> <Trigger Property="Button.IsMouseOver" Value="true"> <Setter Property = "Foreground" Value="White"/> </Trigger> <Trigger Property="Button.IsPressed" Value="true"> <Setter TargetName="up" Property="Visibility" Value="Collapsed"/> <Setter TargetName="down" Property="Visibility" Value="Visible"/> <Setter TargetName="highlight" Property="Visibility" Value="Collapsed"/> <Setter Property = "Foreground" Value="Black"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> </ResourceDictionary>
<ResourceDictionary xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml"> <!-- Listbox Style --> <Style TargetType="{x:Type ListBox}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ListBox}" > <Border BorderBrush="Gray" BorderThickness="1" CornerRadius="6" Background="{DynamicResource ListBoxGradient}" > <ScrollViewer VerticalScrollBarVisibility="Disabled" HorizontalScrollBarVisibility="Auto"> <StackPanel IsItemsHost="True" Orientation="Horizontal" HorizontalAlignment="Left" /> </ScrollViewer> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> <!-- Gradients --> <LinearGradientBrush x:Key="ListBoxGradient" StartPoint="0,0" EndPoint="0,1"> <LinearGradientBrush.GradientStops> <GradientStop Color="#90000000" Offset="0" /> <GradientStop Color="#40000000" Offset="0.005" /> <GradientStop Color="#10000000" Offset="0.04" /> <GradientStop Color="#20000000" Offset="0.945" /> <GradientStop Color="#60FFFFFF" Offset="1" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> <LinearGradientBrush x:Key="VerticalScrollGradient" StartPoint="0,0" EndPoint="1,0"> <LinearGradientBrush.GradientStops> <GradientStop Color="#FDB6CADF" Offset="0" /> <GradientStop Color="#FCC3C5FF" Offset="0.1" /> <GradientStop Color="#FCC4D0EF" Offset="0.3" /> <GradientStop Color="#FDB7C2DF" Offset="0.6" /> <GradientStop Color="#FE95B3CF" Offset="0.8" /> <GradientStop Color="#FE96AACF" Offset="1" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> <LinearGradientBrush x:Key="WindowGradient" StartPoint="0,0.3" EndPoint="1,0"> <LinearGradientBrush.GradientStops> <GradientStop Color="#B2B6CAFF" Offset="0" /> <GradientStop Color="#BFC3D5FF" Offset="0.1" /> <GradientStop Color="#E0E4F0FF" Offset="0.3" /> <GradientStop Color="#E6EAF5FF" Offset="0.5" /> <GradientStop Color="#CFD7E2FF" Offset="0.6" /> <GradientStop Color="#BFC5D3FF" Offset="0.8" /> <GradientStop Color="#C4CBD8FF" Offset="1" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> <!-- PHOTOLIST STORYBOARDS --> <Style TargetType="{x:Type ListBoxItem}"> <Setter Property="MaxHeight" Value="100" /> <Setter Property="MinHeight" Value="100" /> <Setter Property="Opacity" Value=".75" /> <Style.Triggers> <EventTrigger RoutedEvent="Mouse.MouseEnter"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <DoubleAnimation Duration="0:0:0.2" Storyboard.TargetProperty="MaxHeight" To="110" /> <DoubleAnimation Duration="0:0:0.2" Storyboard.TargetProperty="Opacity" To="1.0" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> <EventTrigger RoutedEvent="Mouse.MouseLeave"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <DoubleAnimation Duration="0:0:1" Storyboard.TargetProperty="MaxHeight" /> <DoubleAnimation Duration="0:0:0.2" Storyboard.TargetProperty="Opacity" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> </Style.Triggers> </Style> <!-- SCROLLBAR TEMPLATES --> <Style x:Key="Scrollbar_LineButton" TargetType="{x:Type RepeatButton}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Border BorderBrush="Transparent" BorderThickness="1" CornerRadius="6" Background="{DynamicResource ButtonGradient}"> <ContentPresenter x:Name="ContentSite" /> </Border> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="MinHeight" Value="12" /> <Setter Property="MinWidth" Value="12" /> <Setter Property="Foreground" Value="Gray" /> <Setter Property="FontSize" Value="6pt" /> <Setter Property="FontWeight" Value="Bold" /> <Setter Property="FontFamily" Value="Lucida Sans" /> <Setter Property="VerticalAlignment" Value="Center" /> <Setter Property="HorizontalAlignment" Value="Center" /> </Style> <Style x:Key="ScrollBar_TrackRepeater" TargetType="{x:Type RepeatButton}"> <Setter Property="IsTabStop" Value="false" /> <Setter Property="Focusable" Value="false" /> <Setter Property="Command" Value="ScrollBar.PageUpCommand" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Rectangle Fill="Transparent" /> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="ScrollBar_UpTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageUpCommand" /> </Style> <Style x:Key="ScrollBar_DownTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageDownCommand" /> </Style> <Style x:Key="ScrollBar_LeftTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageLeftCommand" /> </Style> <Style x:Key="ScrollBar_RightTrack" BasedOn="{StaticResource ScrollBar_TrackRepeater}" TargetType="{x:Type RepeatButton}"> <Setter Property="Command" Value="ScrollBar.PageRightCommand" /> </Style> <Style x:Key="ScrollBar_VerticalThumb" TargetType="{x:Type Thumb}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Thumb}"> <Border CornerRadius="6" BorderBrush="Transparent" BorderThickness="1" Background="{DynamicResource VerticalScrollGradient}" /> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="MinHeight" Value="10" /> <Setter Property="MinWidth" Value="10" /> </Style> <Style x:Key="ScrollBar_HorizontalThumb" TargetType="{x:Type Thumb}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Thumb}"> <Border CornerRadius="6" BorderBrush="Transparent" BorderThickness="1" Background="{DynamicResource ButtonGradient}" /> </ControlTemplate> </Setter.Value> </Setter> <Setter Property="MinHeight" Value="10" /> <Setter Property="MinWidth" Value="10" /> </Style> <Style TargetType="{x:Type ScrollBar}"> <Setter Property="Background" Value="Transparent" /> <Setter Property="MinWidth" Value="10" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ScrollBar}"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="10"/> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Height="10" /> <RowDefinition Height="*"/> <RowDefinition Height="10" /> </Grid.RowDefinitions> <Border Grid.Row="1" BorderThickness="0" Background="Transparent" CornerRadius="4"/> <RepeatButton Grid.Row="0" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineUpCommand" Content=" ^" /> <Track Grid.Row="1" Name="PART_Track" IsDirectionReversed="True"> <Track.IncreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_DownTrack}"/> </Track.IncreaseRepeatButton> <Track.DecreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_UpTrack}"/> </Track.DecreaseRepeatButton> <Track.Thumb> <Thumb Style="{DynamicResource ScrollBar_VerticalThumb}"/> </Track.Thumb> </Track> <RepeatButton Grid.Row="2" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineDownCommand" Content=" v" /> </Grid> </ControlTemplate> </Setter.Value> </Setter> <Style.Triggers> <Trigger Property="Orientation" Value="Horizontal" > <Setter Property="Background" Value="Transparent" /> <Setter Property="MinHeight" Value="10" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ScrollBar}"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="12"/> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="12" /> <ColumnDefinition Width="*"/> <ColumnDefinition Width="12" /> </Grid.ColumnDefinitions> <Border Grid.Column="1" BorderThickness="0" Background="Transparent" CornerRadius="4"/> <RepeatButton Grid.Column="0" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineLeftCommand" Content=" <" /> <Track Grid.Column="1" Name="PART_Track"> <Track.IncreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_RightTrack}"/> </Track.IncreaseRepeatButton> <Track.DecreaseRepeatButton> <RepeatButton Style="{DynamicResource ScrollBar_LeftTrack}"/> </Track.DecreaseRepeatButton> <Track.Thumb> <Thumb Style="{DynamicResource ScrollBar_HorizontalThumb}"/> </Track.Thumb> </Track> <RepeatButton Grid.Column="2" Style="{DynamicResource Scrollbar_LineButton}" Command="ScrollBar.LineRightCommand" Content=" >" /> </Grid> </ControlTemplate> </Setter.Value> </Setter> </Trigger> </Style.Triggers> </Style> <Style TargetType="{x:Type Button}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate> <Viewbox x:Name="view" ClipToBounds="False" Stretch="Fill" Width="{TemplateBinding Property=Width}" Height="{TemplateBinding Property=Height}"> <Canvas Width="100" Height ="50" Margin="2"> <Rectangle x:Name="up" Canvas.Top="0" RadiusX="25" RadiusY="25" Width="100" Height="50" Stroke="Black" StrokeThickness="1"> <Rectangle.Fill> <LinearGradientBrush> <LinearGradientBrush.GradientStops> <GradientStop Offset="0" Color="#F53" /> <GradientStop Offset="1" Color="#FAA" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Rectangle.Fill> </Rectangle> <Rectangle x:Name="down" Visibility="Collapsed" Canvas.Top="0" RadiusX="25" RadiusY="25" Width="100" Height="50" Stroke="Black" StrokeThickness="1"> <Rectangle.Fill> <LinearGradientBrush> <LinearGradientBrush.GradientStops> <GradientStop Offset="0" Color="#D88" /> <GradientStop Offset="1" Color="#D31" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Rectangle.Fill> </Rectangle> <Rectangle x:Name="highlight" Canvas.Left="10" Canvas.Top="5" RadiusX="10" RadiusY="10" Width="80" Height="20" StrokeThickness="0"> <Rectangle.Fill> <LinearGradientBrush StartPoint="0,0" EndPoint="0,1"> <LinearGradientBrush.GradientStops> <GradientStop Offset="0" Color="#FFFF" /> <GradientStop Offset="1" Color="#0FFF" /> </LinearGradientBrush.GradientStops> </LinearGradientBrush> </Rectangle.Fill> </Rectangle> <Grid Width="100" Height="50"> <ContentPresenter VerticalAlignment="{TemplateBinding Property=VerticalContentAlignment}" HorizontalAlignment="{TemplateBinding Property=HorizontalContentAlignment}" Content="{TemplateBinding Property=ContentControl.Content}"/> </Grid> </Canvas> </Viewbox> <ControlTemplate.Triggers> <Trigger Property="Button.IsMouseOver" Value="true"> <Setter Property = "Foreground" Value="White"/> </Trigger> <Trigger Property="Button.IsPressed" Value="true"> <Setter TargetName="up" Property="Visibility" Value="Collapsed"/> <Setter TargetName="down" Property="Visibility" Value="Visible"/> <Setter TargetName="highlight" Property="Visibility" Value="Collapsed"/> <Setter Property = "Foreground" Value="Black"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> </ResourceDictionary>
MainWindow.xaml açın ve aşağıdaki xaml MainWindow öðenin açýlýþ etiketinden sonra açıklama.
<vb:FileToURIConverter x:Key="myConverter" /> <DataTemplate x:Key="imageTemplate"> <Border VerticalAlignment="Center" HorizontalAlignment="Center" Padding="4" Margin="2" Background="White"> <Image Source="{Binding Converter={StaticResource myConverter}}" /> </Border> </DataTemplate>
Aşağıdaki xaml yorumsuz.
<!--<ResourceDictionary > <ResourceDictionary.MergedDictionaries> <ResourceDictionary Source="Resources.xaml"/> </ResourceDictionary.MergedDictionaries> <vb:FileToURIConverter x:Key="myConverter" /> <DataTemplate x:Key="imageTemplate"> <Border VerticalAlignment="Center" HorizontalAlignment="Center" Padding="4" Margin="2" Background="White"> <Image Source="{Binding Converter={StaticResource myConverter}}" /> </Border> </DataTemplate> </ResourceDictionary>-->
Tasarım görünümünde tasarım yüzeyi için xaml Yükle'yi tıklatın.
Yeni stil, tasarım yüzeyi üzerindeki denetimlere uygulanır.
Uygulamayı derlemek ve çalıştırmak için F5'e basın.