IClipboardDataControlPackage ConstructPackage(IEnumerable <uint> formats)
{
var package = new ClipboardDataControlPackage();
DecoratePackageWithClipboardData(formats, package);
userInterfaceThread.Invoke(() => DecoratePackageWithControl(package));
return(package);
}
public IClipboardDataControlPackage CreateFromDataPackage(IClipboardDataPackage dataPackage)
{
ClipboardDataControlPackage package = null;
mainThreadInvoker.Invoke(
() => package = CreateDataControlPackageFromDataPackage(dataPackage));
return(package);
}
void DecoratePackageWithControl(ClipboardDataControlPackage package)
{
foreach (var data in package.Contents)
{
var dataFactory = dataFactories.FirstOrDefault(x => x.CanBuildControl(data));
if (dataFactory != null)
{
package.Control = dataFactory.BuildControl(data);
break;
}
}
}
void DecoratePackageWithClipboardData(
IEnumerable <uint> formats,
ClipboardDataControlPackage package)
{
foreach (var format in formats)
{
var dataFactory = dataFactories.FirstOrDefault(x => x.CanBuildData(format));
if (dataFactory != null)
{
DecoratePackageWithFormatDataUsingFactory(package, dataFactory, format);
}
}
}
ClipboardDataControlPackage CreateDataControlPackageFromDataPackage(IClipboardDataPackage dataPackage)
{
var control = CreateControlFromDataPackage(dataPackage);
if (control == null)
{
return(null);
}
var package = new ClipboardDataControlPackage(dataPackage, control);
return(package);
}
void DecoratePackageWithFormatDataUsingFactory(
ClipboardDataControlPackage package, IClipboardDataControlFactory factory, uint format)
{
var unwrapper = memoryUnwrappers.FirstOrDefault(x => x.CanUnwrap(format));
if (unwrapper != null)
{
var rawData = unwrapper.UnwrapStructure(format);
if (rawData != null)
{
var clipboardData = factory.BuildData(format, rawData);
if (clipboardData != null)
{
package.AddData(clipboardData);
}
}
}
}
public IClipboardDataControlPackage CreateFromCurrentClipboardData()
{
var dataPackage = dataPackageFactory.CreateFromCurrentClipboardData();
if (dataPackage == null)
{
return null;
}
ClipboardDataControlPackage package = null;
mainThreadInvoker.Invoke(
() => {
var control = CreateControlFromDataPackage(dataPackage);
if (control == null)
{
return;
}
package = new ClipboardDataControlPackage(dataPackage, control);
});
return package;
}
public IClipboardDataControlPackage CreateFromCurrentClipboardData()
{
var dataPackage = dataPackageFactory.CreateFromCurrentClipboardData();
if (dataPackage == null)
{
return(null);
}
ClipboardDataControlPackage package = null;
mainThreadInvoker.Invoke(
() => {
var control = CreateControlFromDataPackage(dataPackage);
if (control == null)
{
return;
}
package = new ClipboardDataControlPackage(dataPackage, control);
});
return(package);
}
