internal static IDataObject GetDataObject(bool primary_selection)
{
DataObject clipboard;
IntPtr clipboard_handle;
int[] native_formats;
DataFormats.Format item_format;
object managed_clipboard_item;
XplatUI.ClipboardToObject converter;
converter = new XplatUI.ClipboardToObject(ConvertFromClipboardData);
clipboard_handle = XplatUI.ClipboardOpen(primary_selection);
native_formats = XplatUI.ClipboardAvailableFormats(clipboard_handle);
if (native_formats == null)
{
return(null); // Clipboard empty
}
// Build the IDataObject
clipboard = new DataObject();
for (int i = 0; i < native_formats.Length; i++)
{
// We might get a format we don't understand or know
item_format = DataFormats.GetFormat(native_formats[i]);
if (item_format != null)
{
managed_clipboard_item = XplatUI.ClipboardRetrieve(clipboard_handle, native_formats[i], converter);
if (managed_clipboard_item != null)
{
clipboard.SetData(item_format.Name, managed_clipboard_item);
// We don't handle 'bitmap' since it involves handles, so we'll equate it to dib
if (item_format.Name == DataFormats.Dib)
{
clipboard.SetData(DataFormats.Bitmap, managed_clipboard_item);
}
}
}
}
XplatUI.ClipboardClose(clipboard_handle);
return(clipboard);
}
internal static IDataObject GetDataObject(bool primary_selection)
{
IDataObject data = null;
var clipboard_handle = XplatUI.ClipboardOpen(primary_selection);
var formats = XplatUI.ClipboardAvailableFormats(clipboard_handle);
if (formats != null)
{
var format = DataFormats.GetFormat(IDataObjectFormat).Id;
var converter = new XplatUI.ClipboardToObject(ConvertFromClipboardData);
if (XplatUI.ClipboardRetrieve(clipboard_handle, format, converter) is IDataObject idata)
{
data = idata;
}
}
XplatUI.ClipboardClose(clipboard_handle);
return(data ?? new DataObject());
}
