private Content CoerceContent(ClipEventArgs args)
{
var content_type = new List<String>();
var formats = args.Clip.GetFormats();
foreach (var format in formats)
{
switch (format)
{
case "PNG":
content_type.Add("image/png");
break;
case "DeviceIndependentBitmap":
content_type.Add("image/bmp");
break;
case "FileName":
case "FileDrop":
content_type.Add("text/path");
break;
case "HTML Format":
case "text/html":
content_type.Add("text/html");
var html = args.Clip.GetData("HTML Format", true);
break;
case "Text":
case "UnicodeText":
case "System.String":
case "text/plain":
content_type.Add("text/plain");
break;
}
}
content_type = content_type.Distinct().ToList(); // eliminate duplicates
var description = "Unable to find text description.";
if (content_type.Contains("text/path"))
{
var builder = new StringBuilder();
var files = args.Clip.GetData("FileName", true) as String[];
foreach (var file in files)
{
builder.Append(file);
builder.Append(';');
}
description = builder.ToString();
}
else if (content_type.Contains("text/plain"))
{
description = args.Clip.GetData("System.String", true) as String;
}
else if (content_type.Contains("text/html"))
{
description = args.Clip.GetData("HTML Format", true) as String;
}
return new Content () { Clip = args.Clip, ContentType = content_type, Description = description };
}
protected void OnClipboardChanged(ClipEventArgs e)
{
if (ClipboardChanged != null)
ClipboardChanged(this, e);
}