private void LoadData(params object[] args)
{
var format = args[0] as string;
switch (format)
{
case "ppt":
CurrentLinkViewContent = new PowerPointContent();
break;
case "doc":
CurrentLinkViewContent = new WordContent();
break;
case "xls":
CurrentLinkViewContent = new ExcelContent();
break;
case "pdf":
CurrentLinkViewContent = new PdfContent();
break;
case "video":
case "mp4":
case "wmv":
CurrentLinkViewContent = new VideoContent();
break;
}
CurrentLinkViewContent?.Load(args);
ContetChanged?.Invoke(this, EventArgs.Empty);
}
private void ReleaseData()
{
CurrentLinkViewContent = null;
ContetChanged?.Invoke(this, EventArgs.Empty);
}