private void ExecuteRotateAction()
{
CreateSnapshot();
RotateTypes rotateTypes = EnumUtil.ParseEnum <RotateTypes>(_paintForm.RotateType);
_currentCanvas.Rotate(rotateTypes);
_paintForm.UpdateCanvas(_currentCanvas.Bitmap);
}
public static float GetRotateStep(RotateTypes rotateType, float rotateStep = DefaultRotateStep)
{
float result;
if (rotateType == RotateTypes.Right)
{
result = rotateStep;
}
else
{
result = -rotateStep;
}
return result;
}
public Bitmap Rotate(RotateTypes rotateTypes, Bitmap currentBitmap)
{
switch (rotateTypes)
{
case RotateTypes.Left90:
return(_rotateControler.RotateLeft90(currentBitmap));
case RotateTypes.Right90MenuItem:
return(_rotateControler.RotateRight90(currentBitmap));
case RotateTypes.Right180:
return(_rotateControler.Rotate180(currentBitmap));
default:
throw new ArgumentOutOfRangeException(nameof(rotateTypes), rotateTypes, null);
}
}
public byte[] Rotate(Stream stream, MediaTypes mediaType, RotateTypes rotateType)
{
byte[] result;
var format = mediaType.DetectFormat();
var rotateStep = RotateUtility.GetRotateStep(rotateType);
stream.ResetStream();
using (var outStream = new MemoryStream())
{
using (var imageFactory = new ImageFactory())
{
imageFactory.Load(stream)
.Format(format)
.Rotate(rotateStep)
.Save(outStream);
}
result = outStream.ToArray();
}
return result;
}
public byte[] Rotate(byte[] bytes, MediaTypes mediaType, RotateTypes rotateType)
{
byte[] result;
using (var inStream = new MemoryStream(bytes))
{
result = Rotate(inStream, mediaType, rotateType);
}
return result;
}
public void Rotate(RotateTypes rotateTypes)
{
RotateTypeFactory factory = new RotateTypeFactory();
_bitmap = new Bitmap(factory.Rotate(rotateTypes, _bitmap));
}
public RotateViewModel(Guid imageId, RotateTypes rotateType)
{
ImageId = imageId;
RotateType = rotateType;
}
