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MainPage.xaml.cs
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MainPage.xaml.cs
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using Windows.ApplicationModel.Core;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.Media.Core;
using Windows.Storage;
using Windows.Storage.Pickers;
using Windows.UI.Core;
using Windows.UI.Popups;
using Windows.UI.ViewManagement;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
// https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x804 上介绍了“空白页”项模板
namespace SimpleM
{
/// <summary>
/// 可用于自身或导航至 Frame 内部的空白页。
/// </summary>
public sealed partial class MainPage : Page
{
public ObservableCollection<VideoFileInfoData> VideoFileInfoList = new ObservableCollection<VideoFileInfoData>();
public MainPage()
{
this.InitializeComponent();
List<VideoFileInfoData> ss = DataAccess.GetData();
VideoFileInfoList.Clear();
foreach (var s in ss)
{
VideoFileInfoList.Add(s);
}
}
async private System.Threading.Tasks.Task SetLocalMedia()
{
var openPicker = new Windows.Storage.Pickers.FileOpenPicker();
openPicker.FileTypeFilter.Add(".wmv");
openPicker.FileTypeFilter.Add(".mp4");
openPicker.FileTypeFilter.Add(".wma");
openPicker.FileTypeFilter.Add(".mp3");
var file = await openPicker.PickMultipleFilesAsync();
// mediaPlayer is a MediaPlayerElement defined in XAML
if (file != null)
{
bool first = false;
foreach (var f in file)
{
if (!first)
{
VideoFileInfoList.Add(new VideoFileInfoData(f.Name, f.Path)); ;
mediaPlayer.Source = MediaSource.CreateFromStorageFile(f);
mediaPlayer.MediaPlayer.Play();
first = true;
}
}
}
}
async private System.Threading.Tasks.Task SetLocalDirMedia()
{
var folderPicker = new Windows.Storage.Pickers.FolderPicker
{
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.Desktop
};
folderPicker.FileTypeFilter.Add(".wmv");
folderPicker.FileTypeFilter.Add(".mp4");
folderPicker.FileTypeFilter.Add(".wma");
folderPicker.FileTypeFilter.Add(".mp3");
Windows.Storage.StorageFolder folder = await folderPicker.PickSingleFolderAsync();
if (folder != null)
{
Windows.Storage.AccessCache.StorageApplicationPermissions.
FutureAccessList.AddOrReplace("PickedFolderToken", folder);
speedText.Text = "Picked folder: " + folder.Name;
IReadOnlyList<StorageFile> fileList = await folder.GetFilesAsync();
bool first = false;
foreach (StorageFile file in fileList)
{
VideoFileInfoList.Add(new VideoFileInfoData(file.Name, file.Path));
// mediaPlayer is a MediaPlayerElement defined in XAML
if (file != null)
{
if (!first)
{
mediaPlayer.Source = MediaSource.CreateFromStorageFile(file);
mediaPlayer.MediaPlayer.Play();
first = true;
}
}
}
}
else
{
UpShowText("Operation cancelled.");
}
}
public void UpShowText(string Text)
{
speedText.Text = Text;
}
private async void ChooseFileBtn_Click(object sender, RoutedEventArgs e)
{
await SetLocalMedia();
}
private async void ChooseDirBtn_Click(object sender, RoutedEventArgs e)
{
await SetLocalDirMedia();
}
async private void MItems_ItemClick(object sender, ItemClickEventArgs e)
{
var Data = e.ClickedItem as VideoFileInfoData;
var FilePath = Data.FilePath;
// 这个。。。当前路径有点
/*StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
foreach (var item in Path.GetInvalidPathChars())
{
FilePath = FilePath.Replace(item, '_');
}
var File = await storageFolder.GetFileAsync(FilePath);*/
// 全路径读取文件
foreach (var item in Path.GetInvalidPathChars())
{
FilePath = FilePath.Replace(item, '_');
}
StorageFile readFile = await StorageFile.GetFileFromPathAsync(FilePath);
mediaPlayer.Source = MediaSource.CreateFromStorageFile(readFile);
UpdateTitle(FilePath);
}
public class VideoFileInfoData
{
public string FileName { get; set; }
public string FilePath { get; set; }
public VideoFileInfoData(string Name, string Path)
{
this.FileName = Name;
this.FilePath = Path;
}
}
private int likes = 0;
private async void CustomMTC_Liked(object sender, EventArgs e)
{
var messageDialog = new MessageDialog("You liked this video " + (++likes) + " times.");
await messageDialog.ShowAsync();
}
private void SuperSimpleMediaTransportControls_AddPlaybackRated(object sender, EventArgs e)
{
mediaPlayer.MediaPlayer.PlaybackSession.PlaybackRate += 0.1;
UpShowText("当前播放速度为:" + mediaPlayer.MediaPlayer.PlaybackSession.PlaybackRate);
}
private void SuperSimpleMediaTransportControls_InitPlaybackRated(object sender, EventArgs e)
{
mediaPlayer.MediaPlayer.PlaybackSession.PlaybackRate = 1;
UpShowText("当前播放速度为:" + mediaPlayer.MediaPlayer.PlaybackSession.PlaybackRate);
}
private void SuperSimpleMediaTransportControls_ReducePlaybackRated(object sender, EventArgs e)
{
mediaPlayer.MediaPlayer.PlaybackSession.PlaybackRate -= 0.1;
UpShowText("当前播放速度为:" + mediaPlayer.MediaPlayer.PlaybackSession.PlaybackRate);
}
public void UpdateTitle(string newTitle)
{
var coreTitleBar = CoreApplication.GetCurrentView().TitleBar;
coreTitleBar.ExtendViewIntoTitleBar = false;
ApplicationView.GetForCurrentView().Title = newTitle;
}
async private void TestDelBtn_Click(object sender, RoutedEventArgs e)
{
DataAccess.DelAllData();
var messageDialog = new MessageDialog("数据删除完毕");
await messageDialog.ShowAsync();
}
async private void TestSelectBtn_Click(object sender, RoutedEventArgs e)
{
var text = "";
List<VideoFileInfoData> ss = DataAccess.GetData();
VideoFileInfoList.Clear();
foreach (var s in ss)
{
text += s.FileName;
VideoFileInfoList.Add(s);
}
var messageDialog = new MessageDialog(text);
await messageDialog.ShowAsync();
}
async private void TestInsertBtn_Click(object sender, RoutedEventArgs e)
{
foreach (var VideoFileInfo in VideoFileInfoList)
{
DataAccess.AddData(VideoFileInfo.FileName , VideoFileInfo.FilePath);
}
var messageDialog = new MessageDialog("数据插入完毕");
await messageDialog.ShowAsync();
}
}
}