protected void ProvideWebArchive(NSPasteboard pboard, NSPasteboardItem item, string type)
{
// This method does not seem to work any more. Disabled by not returning appropriate type in Types getter.
var s = GetHtmlWithoutMetadata();
if (s == null)
{
return;
}
var mainRsrc = new NSDictionary
{
["WebResourceData"] = NSData.FromString(s, NSStringEncoding.UTF8),
["WebResourceFrameName"] = (NSString)"",
["WebResourceMIMEType"] = (NSString)"text/html",
["WebResourceTextEncodingName"] = (NSString)"UTF-8",
["WebResourceURL"] = (NSString)"about:blank"
};
var container = new NSDictionary
{
["WebMainResource"] = mainRsrc
};
var nsdata = NSPropertyListSerialization.DataWithPropertyList(container, NSPropertyListFormat.Xml, out NSError error);
var archive = NSString.FromData(nsdata, NSStringEncoding.UTF8);
item.SetDataForType(nsdata, Pasteboard.NSPasteboardTypeWebArchive);
}
public override bool PerformDragOperation(NSDraggingInfo sender)
{
var result = base.PerformDragOperation(sender);
if (result)
{
var fileNamesXml = sender.DraggingPasteboard.GetStringForType("NSFilenamesPboardType");
if (fileNamesXml != null)
{
var propertyData = NSData.FromString(fileNamesXml);
var format = NSPropertyListFormat.Xml;
var ser = (NSArray)NSPropertyListSerialization.PropertyListWithData(propertyData, ref format, out var error);
if (error == null && ser != null && ser.Count > 0)
{
var path = NSString.FromHandle(ser.ValueAt(0));
DraggingDidEnd?.Invoke(this, path);
}
}
}
return(result);
}
static byte[] Serialize(NSDictionary plist)
{
NSError error;
var nsData = NSPropertyListSerialization.DataWithPropertyList(plist, NSPropertyListFormat.Xml, out error);
if (nsData == null)
{
throw new Exception("Failed to serialize plist");
}
return(Encoding.UTF8.GetBytes(nsData.ToString()));
}
/// <exception cref="FailedToParsePlist"></exception>
public static NSDictionary PayloadToNSDictionary(byte[] payload)
{
var plistData = NSData.FromArray(payload);
var format = NSPropertyListFormat.Xml;
NSError error;
var ret = (NSDictionary)NSPropertyListSerialization.PropertyListWithData(plistData, ref format, out error);
if (ret == null)
{
throw new FailedToParsePlist();
}
return(ret);
}