public override Control GetControl(DataPreviewPluginArgument arg)
{
var plugin = PluginInfo as DataPreviewPluginInfo;
HtmlViewControl ctrl = new HtmlViewControl(plugin.ScriptObject, arg.Item);
return(ctrl);
}
public override Control GetControl(DataPreviewPluginArgument arg)
{
DefaultPreviewControl ctrl = new DefaultPreviewControl();
ctrl.DataContext = arg.Item;
return(ctrl);
}
/// <summary>
/// 重新设置视图
/// </summary>
private void ResetLayout(object parameters)
{
Release();
LayoutViewItems = new ObservableCollection <object>();
if (parameters != null)
{
DataPreviewPluginArgument arg;
if (parameters is string file)
{
arg = new DataPreviewPluginArgument()
{
CurrentData = parameters
}; //@"C:\Users\fhjun\Desktop\130914+岁月如歌.mp3"
}
else
{
dynamic p = parameters;
arg = new DataPreviewPluginArgument()
{
CurrentData = p.CurrentData, PluginId = p.PluginId, Type = p.Type
}; //@"C:\Users\fhjun\Desktop\130914+岁月如歌.mp3"
}
foreach (var item in DataPreviewPluginAdapter.Instance.GetView(arg))
{
LayoutViewItems.Add(item.ToControl(arg));
}
}
SelectedLayoutViewItem = LayoutViewItems.FirstOrDefault(); //设置默认选中第一项
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
if (!IsUserControl_Loaded)
{//只加载一次
IsUserControl_Loaded = true;
DataPreviewPluginArgument arg = this.DataContext as DataPreviewPluginArgument;
if (arg != null && arg.CurrentData is string fileName)
{
if (File.Exists(fileName))
{
try
{
img.Source = new BitmapImage(new Uri(fileName));
}
catch (Exception)
{
}
}
}
}
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
if (!IsUserControl_Loaded)
{//只加载一次
IsUserControl_Loaded = true;
DataPreviewPluginArgument arg = this.DataContext as DataPreviewPluginArgument;
if (arg != null && arg.CurrentData is string fileName)
{
if (File.Exists(fileName))
{
try
{
WebBrowserExtensions.SuppressScriptErrors(web, true);
web.Navigate(new Uri(fileName, UriKind.RelativeOrAbsolute));
}
catch (Exception)
{
}
}
}
}
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
if (!IsUserControl_Loaded)
{//只加载一次
IsUserControl_Loaded = true;
DataPreviewPluginArgument arg = this.DataContext as DataPreviewPluginArgument;
if (arg != null && arg.CurrentData is string fileName)
{
if (File.Exists(fileName))
{
try
{
imgAudio.Visibility = IsAudioFormat ? Visibility.Visible : Visibility.Collapsed;
MediaElementContainer.Visibility = !IsAudioFormat ? Visibility.Visible : Visibility.Collapsed;
Open(fileName);
}
catch (Exception)
{
}
}
}
}
}
private void V_SelectedDataChanged(object obj)
{
tbPre.Items.Clear();
if (obj == null)
{
return;
}
var views = DataPreviewPluginAdapter.Instance.GetView("微信", obj.GetType());
DataPreviewPluginArgument arg = new DataPreviewPluginArgument()
{
DataSource = DataSource, CurrentNode = null, Item = obj
};
foreach (var v in views)
{
TabItem ti = new TabItem()
{
Header = v.PluginInfo.Name
};
ti.Content = v.GetControl(arg);
tbPre.Items.Add(ti);
}
tbPre.SelectedIndex = views.Count() > 0 ? 0 : -1;
}
