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 VideoPanelItem findAVideoPanel(SplitScreenNode node)
{
VideoPanelItem panel = null;
if (_garbageItems.Count > 0)
{
panel = _garbageItems[_garbageItems.Count - 1];
_garbageItems.RemoveAt(_garbageItems.Count - 1);
Console.WriteLine("GetPanel from Garbage!");
}
else
{
panel = new VideoPanelItem(ViewModel.CanItemClose);
}
panel.ViewModel.CanClose = ViewModel.CanItemClose;
if (!string.IsNullOrWhiteSpace(node.VideoId))
{
panel.PlayVideo(node.VideoId);
}
//绑定属性
panel.SetBinding(Grid.RowProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.Row)));
panel.SetBinding(Grid.ColumnProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.Column)));
panel.SetBinding(Grid.RowSpanProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.RowSpan)));
panel.SetBinding(Grid.ColumnSpanProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.ColumnSpan)));
panel.ViewModel.SplitScreenNode = node;
SetDragDropParam(panel);
//监听鼠标点击事件，以隐藏VideoControl的控制面板。
panel.PreviewMouseDown += Panel_PreviewMouseDown;
return(panel);
}
private void addSnapshot(SplitScreenNode node)
{
LayoutIcon panel = new LayoutIcon()
{
DataContext = node
};
panel.SetBinding(Grid.RowProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.Row)));
panel.SetBinding(Grid.ColumnProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.Column)));
panel.SetBinding(Grid.RowSpanProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.RowSpan)));
panel.SetBinding(Grid.ColumnSpanProperty, CreateBinding(node, BindingMode.TwoWay, nameof(node.ColumnSpan)));
grid.Children.Add(panel);
}
private void onDataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
SplitScreenNode oldModel = e.OldValue as SplitScreenNode;
if (oldModel != null)
{
//_model.ID = oldModel.VideoId;
oldModel.PropertyChanged -= onPropertyChanged;
}
SplitScreenNode newModel = e.NewValue as SplitScreenNode;
if (newModel != null)
{
newModel.PropertyChanged += onPropertyChanged;
_model.ID = newModel.VideoId;
}
}
