Reputation: 2113
i want to show Progress of Video while it is playing but i dont get any event on media element where i will get play progress of video like download progress and buffer progress. Is there any other way to achieve it? or some other tool or something?
<MediaElement x:Name="player" AutoPlay="True"
MediaEnded="player_MediaEnded" Stretch="Uniform"
DownloadProgressChanged="player_DownloadProgressChanged"
BufferingProgressChanged="player_BufferingProgressChanged"
CurrentStateChanged="player_CurrentStateChanged"/>
<FlyoutPresenter ScrollViewer.VerticalScrollMode="Disabled"
ScrollViewer.HorizontalScrollMode="Disabled" x:Name="playerControls"
Margin="0,0,0,0" Height="150" Background="Transparent" VerticalAlignment="Bottom">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<TextBlock x:Name="songTitle" Grid.Row="0" Foreground="White" TextAlignment="Center"
Margin="10,0,10,5" VerticalAlignment="Top" HorizontalAlignment="Stretch" />
<ProgressBar Grid.Row="1" x:Name="progressBar" Background="White"
IsIndeterminate="True" Maximum="1" Height="2"
VerticalAlignment="Bottom" Margin="10,0,10,20"/>
<Grid Grid.Row="2">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Button x:Name="backword" Style="{StaticResource ButtonStyle}" Click="backword_Click" Margin="0,0,0,0" Foreground="Red"
BorderThickness="0" Grid.Column="0" HorizontalAlignment="Right" Background="Transparent">
<Image Stretch="None" Source="ms-appx:///Assets/backword.png"/>
</Button>
<Button x:Name="playPause" Style="{StaticResource ButtonStyle}" Click="playPause_Click" Margin="0,0,0,0" Foreground="Red"
BorderThickness="0" Grid.Column="1" HorizontalAlignment="Center" Background="Transparent">
<Image x:Name="playPauseButton" Stretch="None" Source="ms-appx:///Assets/Play.png"/>
</Button>
<Button x:Name="forward" Style="{StaticResource ButtonStyle}" Click="forward_Click" Margin="0,0,0,0" Foreground="Red"
BorderThickness="0" Grid.Column="2" HorizontalAlignment="Left" Background="Transparent">
<Image Stretch="None" Source="ms-appx:///Assets/Forward.png"/>
</Button>
</Grid>
</Grid>
</FlyoutPresenter>
<FlyoutPresenter ScrollViewer.VerticalScrollMode="Disabled" BorderThickness="0"
ScrollViewer.HorizontalScrollBarVisibility="Hidden"
ScrollViewer.VerticalScrollBarVisibility="Hidden" HorizontalAlignment="Stretch"
ScrollViewer.HorizontalScrollMode="Disabled" x:Name="topbarControls"
Margin="0,-30,0,0" Height="100" Background="Transparent" VerticalAlignment="Top">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<Button x:Name="back" Style="{StaticResource ButtonStyle}" Click="back_Click" Margin="0,0,0,0" Foreground="Red"
BorderThickness="0" Grid.Column="0" HorizontalAlignment="Left" Background="Transparent">
<Image Stretch="None" Source="ms-appx:///Assets/Back.png"/>
</Button>
<Button x:Name="share" Style="{StaticResource ButtonStyle}" Click="share_Click" Margin="0,0,0,0" Foreground="Red"
BorderThickness="0" Grid.Column="1" HorizontalAlignment="Right" Background="Transparent">
<Image Stretch="None" Source="ms-appx:///Assets/Share2.png"/>
</Button>
</Grid>
</FlyoutPresenter>
above i have given my xaml for refrence.
Upvotes: 0
Views: 1616
Reputation: 29792
One simple solution is to do it by Binding. The very simple example can look like this:
First we will need converters to convert TimeSpan and Duration to double (as ProgressBas's values use this type):
public class TimeSpanToDouble : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, string language)
{ return (value == null) ? 0 : ((TimeSpan)value).TotalSeconds; }
public object ConvertBack(object value, Type targetType, object parameter, string language)
{ throw new NotImplementedException(); }
}
public class DurationToDouble : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, string language)
{ return (value == null) ? 0 : ((Duration)value).TimeSpan.TotalSeconds; }
public object ConvertBack(object value, Type targetType, object parameter, string language)
{ throw new NotImplementedException(); }
}
Once we have it, the rest is simple in xaml - just bind ProgressBar's values to MediaElement ones and start playing:
<!--Converters in resources-->
<Page.Resources>
<local:TimeSpanToDouble x:Key="TimeSpanToDouble"/>
<local:DurationToDouble x:Key="DurationToDouble"/>
</Page.Resources>
<!--MediaElement and progressbar-->
<MediaElement Name="myMedia" Width="200" Height="200" Grid.Row="2"/>
<ProgressBar HorizontalAlignment="Stretch" Grid.Row="3" Minimum="0"
Value="{Binding ElementName=myMedia, Path=Position, Converter={StaticResource TimeSpanToDouble}}"
Maximum="{Binding ElementName=myMedia, Path=NaturalDuration, Converter={StaticResource DurationToDouble}}"/>
Of course this will need some more improvements, but should help you to start.
Note also that you can use Slider instead of ProgressBar and define TwoWay Binding - in this case you will be able, not only to track the progress, but also to jump to specific position of your video.
Upvotes: 2
Reputation: 1927
I recommend use player framework. Easier to build video player with it https://playerframework.codeplex.com/
Upvotes: 0