public IClipboardData BuildData(IClipboardFormat format, byte[] rawData)
{
if (!CanBuildData(format))
{
throw new InvalidOperationException("The given format is not supported.");
}
var bitmapSource = DIBV5ToBitmapSource(rawData);
return(new ClipboardImageData()
{
RawData = rawData,
RawFormat = format,
Image = imagePersistenceService.ConvertBitmapSourceToByteArray(bitmapSource)
});
}
void DecoratePackageWithClipboardDataFromRawDataAndFormat(
IClipboardDataPackage package,
IClipboardFormat format,
byte[] rawData)
{
var factory = FindCapableFactoryFromFormat(format);
logger.Information("Generating clipboard data object for format {format} using {factory}.", format, factory.GetType().Name);
var clipboardData = factory.BuildData(format, rawData);
if (clipboardData != null)
{
package.AddData(clipboardData);
}
}
static string GetProcessedTextFromRawData(IClipboardFormat format, byte[] data)
{
var text = GetTextFromRawData(format, data);
if (text == null)
{
return(null);
}
var terminaryNullCharacterPosition = text.IndexOf('\0');
if (terminaryNullCharacterPosition > -1)
{
text = text.Substring(0, terminaryNullCharacterPosition);
}
return(HtmlEntity.DeEntitize(text));
}
IClipboardData ConstructDataFromFiles(
IReadOnlyCollection <string> files,
IClipboardFormat format,
byte[] rawData)
{
if (files.Count == 1)
{
return(ConstructClipboardFileData(
files.Single(),
format,
rawData));
}
return(ConstructClipboardFileCollectionData(
files,
format,
rawData));
}
public IClipboardData BuildData(
IClipboardFormat format,
byte[] rawData)
{
if (!CanBuildData(format))
{
throw new ArgumentException(
"Can't construct data from this format.",
nameof(format));
}
var files = GetFilesCopiedFromRawData(rawData);
if (!files.Any())
{
return(null);
}
return(ConstructDataFromFiles(files, format, rawData));
}
public byte[] UnwrapStructure(IClipboardFormat format)
{
if (format.Number != ClipboardNativeApi.CF_DIBV5)
{
return(null);
}
var hBitmap = clipboardNativeApi.GetClipboardData(ClipboardNativeApi.CF_DIBV5);
var ptr = generalNativeApi.GlobalLock(hBitmap);
try
{
return(GetAllBytesFromBitmapHeader(ptr));
}
finally
{
imageNativeApi.DeleteObject(ptr);
}
}
void DecoratePackageWithClipboardDataForFormat(
IClipboardDataPackage package,
IClipboardFormat format)
{
var unwrapper = FindCapableUnwrapperFromFormat(format);
if (unwrapper == null)
{
return;
}
logger.Information("Unwrapping format {format} using {unwrapper}.", format, unwrapper.GetType().Name);
var rawData = unwrapper.UnwrapStructure(format);
if (rawData == null)
{
return;
}
DecoratePackageWithClipboardDataFromRawDataAndFormat(package, format, rawData);
}
public IClipboardData BuildData(IClipboardFormat format, byte[] data)
{
if (!CanBuildData(format))
{
throw new ArgumentException(
"Can't construct data from this format.",
nameof(format));
}
var text = GetProcessedTextFromRawData(format, data);
if (text == null)
{
return(null);
}
return(new ClipboardTextData()
{
Text = text.Trim(),
RawData = data,
RawFormat = format
});
}
public bool CanBuildData(IClipboardFormat format)
{
return(true);
}
public FormatDataPair(IClipboardFormat format, byte[] data)
{
Format = format;
Data = data;
}
public bool CanBuildData(IClipboardFormat format)
{
return(format.Number == ClipboardNativeApi.CF_HDROP);
}
IClipboardFileData ConstructClipboardFileData(
string file,
IClipboardFormat format)
{
return(ConstructClipboardFileData(file, format, null));
}
public byte[] UnwrapStructure(IClipboardFormat format)
{
return(clipboardNativeApi.GetClipboardDataBytes(format.Number));
}
