private void UninstallSubEvent(SplitScreenInfo info)
{
if (info != null)
{
info.DataChanged -= Info_DataChanged;
}
}
/// <summary>
/// 重新加载界面
/// </summary>
private async Task reloadUI()
{
while (_onLoading)
{
await Task.Delay(10);
}
_onLoading = true;
ClearUI();
if (ViewModel == null)
{
_onLoading = false;
return;
}
SplitScreenInfo data = ViewModel.SplitScreenData;
if (data != null && data.Nodes != null)
{
for (int i = 0; i < data.Split; i++)
{
gridMain.RowDefinitions.Add(new RowDefinition());
gridMain.ColumnDefinitions.Add(new ColumnDefinition());
}
VideoPanelItem[] items = await GetVideoPanels(data);
bool editting = ViewModel.IsOnEditting;
foreach (VideoPanelItem panel in items)
{
panel.ViewModel.IsInEditStatus = !editting;
gridMain.Children.Add(panel);
}
}
_onLoading = false;
}
private void InvokePrepare(SplitScreenInfo info)
{
if (SplitScreenData != info)
{
OnDataPrepare(new PrepareEventArgs(info));
}
}
private void InvokeSwitch(SplitScreenInfo info)
{
if (SplitScreenData != info)
{
SplitScreenData = info;
}
}
private void playMultiVideos(SplitScreenPanel panel, int split, IEnumerable <dynamic> videos)
{
List <SplitScreenNode> nodes = new List <SplitScreenNode>();
foreach (var one in videos)
{
SplitScreenNode node = new SplitScreenNode()
{
VideoId = one.VideoId,
Row = one.Row,
Column = one.Column,
RowSpan = one.RowSpan,
ColumnSpan = one.ColumnSpan
};
nodes.Add(node);
}
if (nodes.Count > 0)
{
SplitScreenInfo ssi = new SplitScreenInfo()
{
Split = split,
Nodes = nodes.ToArray()
};
panel.ViewModel.SplitScreenData = ssi;
}
}
private async Task <VideoPanelItem[]> GetVideoPanels(SplitScreenInfo data)
{
while (_onPreparing)
{
await Task.Delay(50);
}
if (data == _prepareData)
{
VideoPanelItem[] items = _prepareItems;
_prepareItems = null;
_prepareData = null;
return(items);
}
else
{
if (_prepareItems != null)
{
foreach (VideoPanelItem vpi in _prepareItems)
{
destoryVideoPanel(vpi);
}
}
_prepareItems = null;
_prepareData = null;
return(await CreateVideoPanels(data));
}
}
public static SplitScreenInfo LoadData()
{
SplitScreenInfo info = null;
//info = JsonParser.DeserializeFromFile<SplitScreenInfo>(DirectoryHelper.GetConfigFilePath(LayoutFile));
var file = new AggregateCustomSettingFile <string, SplitScreenInfo>(LayoutFile);
info = file[ProcessHelper.Instance.FormatKey(KeyString)];
return(info);
}
private void importLayout()
{
SplitScreenInfo data = JsonParserExpand.DeserializeFromFile <SplitScreenInfo>(DirectoryHelper.LayoutSchemeName, DirectoryHelper.LayoutFileExt);
if (data != null)
{
SplitScreenModel.SplitScreenData = data;
}
}
public void StopTimingSwitch()
{
StopSwitchThread();
if (OnSwitching)
{
OnSwitching = false;
SwitchPaused = false;
SplitScreenData = _oldInfo;
}
}
private static void DoSave()
{
try
{
Thread.Sleep(50); //延时50ms执行。
SaveData(_infoData);
_infoData = null;
}
catch (ThreadAbortException) { }
}
private async void Model_DataPrepare(object sender, SplitScreenModel.PrepareEventArgs e)
{
if (!_onPreparing)
{
_onPreparing = true;
_prepareData = e.PrepareData;
_prepareItems = await CreateVideoPanels(e.PrepareData);
_onPreparing = false;
}
}
public static void SaveData(SplitScreenInfo info)
{
try
{
//JsonParser.SerializeToFile(info, DirectoryHelper.GetConfigFilePath(LayoutFile), true);
var file = new AggregateCustomSettingFile <string, SplitScreenInfo>(LayoutFile);
file[ProcessHelper.Instance.FormatKey(KeyString)] = info;
}
catch (Exception e)
{
Console.WriteLine("保存布局方案失败:" + e.Message);
}
}
public void StartTimingSwitch()
{
TimeSwitchInfo[] scheme = TimeSwitchScheme.Instance.Scheme;
if (scheme != null && scheme.Length > 0)
{
StopSwitchThread();
_oldInfo = SplitScreenData;
OnSwitching = true;
_switchThread = new Thread(StartSwitch);
_switchThread.IsBackground = true;
_switchThread.Start(scheme);
}
}
private async Task <VideoPanelItem[]> CreateVideoPanels(SplitScreenInfo data)
{
DateTime timeStart = DateTime.Now;
VideoPanelItem[] vpis = new VideoPanelItem[data.Nodes.Length];
for (int i = 0; i < data.Nodes.Length; i++)
{
var node = data.Nodes[i];
VideoPanelItem panel = findAVideoPanel(node);
vpis[i] = panel;
await Task.Delay(10);
}
Console.WriteLine("Load Count:{0} UsedTime:{1}", gridMain.Children.Count, DateTime.Now - timeStart);
return(vpis);
}
private void doShortcut(object obj)
{
if (splitPanel.ViewModel != null && !(splitPanel.ViewModel.OnSwitching || splitPanel.ViewModel.IsOnEditting))
{
ShortcutItem si = obj as ShortcutItem;
if (si != null && si.FileName != null)
{
if (!File.Exists(si.FileName))
{
DialogWin.Show("未找到布局文件:" + si.FileName, DialogWinImage.Warning);
return;
}
SplitScreenInfo data = JsonParser.DeserializeFromFile <SplitScreenInfo>(si.FileName);
if (data != null)
{
LayoutScheme.Instance.Scheme.SplitScreenData = data;
}
}
}
}
public static void LazySaveData(SplitScreenInfo info)
{
_infoData = info;
LazySave();
}
public PrepareEventArgs(SplitScreenInfo info)
{
PrepareData = info;
}
