public ActionResult GetVideoList()
{
var stream = HttpContext.Request.InputStream;
string requestJson = new StreamReader(stream).ReadToEnd(); //json 字符串在此
JObject jo = (JObject)JsonConvert.DeserializeObject(requestJson);
int pageIndex = Convert.ToInt32(jo["pageIndex"].ToString());
List <VideoCollections> videoCollections = new List <VideoCollections>();
List <VideoListData> videoDataList = new List <VideoListData>();
if (pageIndex == 0)
{
videoCollections = db.VideoCollections.Where(item => item.IsPublished).OrderByDescending(item => item.Id).Take(10).ToList();
}
else
{
videoCollections = db.VideoCollections.Where(item => item.Id < pageIndex && item.IsPublished).OrderByDescending(item => item.Id).Take(10).ToList();
}
foreach (VideoCollections videoCollection in videoCollections)
{
int originalWidth = 0;
int originalHeight = 0;
if (videoCollection.PicIndex != null)
{
System.Drawing.Image imgOriginal = System.Drawing.Image.FromFile(Server.MapPath(HttpUtility.UrlDecode(videoCollection.PicIndex)));
originalWidth = imgOriginal.Width;
originalHeight = imgOriginal.Height;
}
VideoListData videoData = new VideoListData();
videoData.Id = videoCollection.Id;
videoData.Title = videoCollection.Title;
videoData.CreateTime = videoCollection.CreateTime.ToString("yyyy-MM-dd");
if (videoCollection.PicIndex != null)
{
videoData.PicAD = videoCollection.PicIndex;
}
else
{
videoData.PicAD = "";
}
videoData.Tags = videoCollection.Tags;
videoData.Level = videoCollection.Grade;
videoData.PicWidth = originalWidth;
videoData.PicHeight = originalHeight;
videoDataList.Add(videoData);
}
return(Json(new { data = videoDataList }));
}
private void Button_Click(object sender, EventArgs e)
{
WindowsControl.Button button = sender as WindowsControl.Button;
//Button click beforedownload started
try
{
ButtonState = button.Content.ToString();
}
catch { }
VideoListData selectedItem = ListOfVideos.SelectedItem as VideoListData;
//"Actual" button click
if (selectedItem != null && e != null)
{
SharedVariables.CurrentlyPlayed = selectedItem.Vid.ToString();
}
//Render all other button's content to Play (except in progress) whenever a new button pressed
if (ButtonState == "Play")
{
foreach (WindowsControl.Button controlButton in FindVisualChildren <WindowsControl.Button>(ListOfVideos))
{
try
{
if (controlButton.Content.ToString() == "Pause" || controlButton.Content.ToString() == "Resume")
{
controlButton.Content = "Play";
controlButton.FontWeight = FontWeights.Normal;
}
}
catch { }
}
}
switch (ButtonState)
{
case "Play":
SharedVariables.VideoPlayerIsPlaying = true;
button.Content = "Pause";
button.FontWeight = FontWeights.Bold;
var FileList = Directory.GetFiles(SharedVariables.path).ToList();
if (GetDirectoryList().Any(f => f.Contains(SharedVariables.CurrentlyPlayed)))
{
SharedVariables.FullFileName = FileList.FirstOrDefault(s => s.Contains(SharedVariables.CurrentlyPlayed));
VideoPlayer.Source = new Uri(SharedVariables.FullFileName);
VideoPlayer.Play();
posIndex = VideoList.FirstOrDefault(i => i.Vid == SharedVariables.CurrentlyPlayed).SeqPosition;
Title = SharedVariables.CurrentlyPlayed;
}
break;
case "Pause":
button.Content = "Resume";
VideoPlayer.Pause();
break;
case "Resume":
button.Content = "Pause";
VideoPlayer.Play();
break;
}
}
