WPF视频音频的播放方法可以通过一段代码来帮助我们实现。这里将会为大家带来详细的实现方法,希望对又需要的朋友有所帮助。#t#
WPF视频音频之Window1.xaml代码
- < Window x:Class="WpfApplica
tion1.Window1" - xmlns="http://schemas.
microsoft.com/winfx/2006
/xaml/presentation" - xmlns:x="http://schemas.
microsoft.com/winfx/2006/xaml" - Title="Window1" Height="300"
Width="300"> - < Grid>
- < Button Height="23" Margin=
"12,12,0,0" Name="button1"
VerticalAlignment="Top" Click=
"button1_Click" Horizontal
Alignment="Left" Width="74">
Button< /Button> - < Button Height="23" Horizontal
Alignment="Right" Margin="0,12,54,0"
Name="button2" VerticalAlignment="Top"
Width="75" Click="button2_Click">
Button< /Button> - < MediaElement Name="McMediaElement"
LoadedBehavior="Manual"/> - < /Grid>
- < /Window>
WPF视频音频之Window1.xaml.cs代码
- using System;
- using System.Collections.
Generic;- using System.Linq;
- using System.Text;
- using System.Windows;
- using System.Windows.Controls;
- using System.Windows.Data;
- using System.Windows.Documents;
- using System.Windows.Input;
- using System.Windows.Media;
- using System.Windows.Media.Imaging;
- using System.Windows.Navigation;
- using System.Windows.Shapes;
- namespace WpfApplication1
- {
- /// < summary>
- /// Window1.xaml 的交互逻辑
- /// < /summary>
- public partial class Window1
: Window- {
- public Window1()
- {
- InitializeComponent();
- }
- private void button1_Click(object
sender, RoutedEventArgs e)- {
- //用MediaPlayer类进行播放
- MediaPlayer player = new MediaPlayer();
- player.Open(new Uri(Environment.
CurrentDirectory + "\\music.mp3",
UriKind.Relative));- VideoDrawing aVideoDrawing =
new VideoDrawing();- aVideoDrawing.Rect = new
Rect(0, 0, 100, 100);- aVideoDrawing.Player = player;
- player.Play();
- }
- private void button2_Click(object
sender, RoutedEventArgs e)- {
- //用MediaElement控件进行播放
- McMediaElement.Source = new
Uri(Environment.CurrentDirectory
+ "\\music.mp3");- McMediaElement.Play();
- }
- }
- }
其中Environment.CurrentDirectory表示和项目生成的exe同一目录,请将WPF视频音频文件copy至此目录