/// <summary>
/// Saves a FramedImageDTO to a persistent storage
/// </summary>
/// <param name="framedImage"></param>
/// <exception cref="Exception">Will throw if errors occured while saving the FramedImageDTO to a persistent storage.</exception>
/// <exception cref="Exception">Will throw if received file is not an image.</exception>
public void Save(FramedImageDTO framedImage)
{
if (framedImage != null)
{
try
{
FileStream fileStream = new FileStream(framedImage.ImageFilepath, FileMode.Open, FileAccess.Read);
if (fileStream.IsImage())
{
string ext = framedImage.ImageFilepath.Substring(framedImage.ImageFilepath.LastIndexOf(".") + 1);
int imageNumber = framedImagedPersistence.GetCount();
string datetime = DateTime.Now.Ticks.ToString();
string newFilename = String.Format("Image-{0}-{1}.{2}", imageNumber++, datetime, ext);
FramedImageModel model = new FramedImageModel
{
Id = framedImage.Id,
Filename = newFilename,
Witdh = framedImage.Witdh,
Height = framedImage.Height,
LocationX = framedImage.LocationX,
LocationY = framedImage.LocationY,
FrameThickness = framedImage.FrameThickness,
RotateAngle = framedImage.RotateAngle,
Caption = framedImage.Caption,
EnableCaption = framedImage.EnableCaption,
EnableShadow = framedImage.EnableShadow,
ShadowOpacity = framedImage.ShadowOpacity,
ShadowDepth = framedImage.ShadowDepth,
ShadowDirection = framedImage.ShadowDirection,
ShadowBlurRadius = framedImage.ShadowBlurRadius
};
framedImagedPersistence.Save(model);
framedImage.Id = model.Id;
CopyImage(framedImage.ImageFilepath, newFilename);
framedImage.ImageFilepath = ImageDirectoryPath + "\\" + model.Filename;
fileStream.Close();
fileStream.Dispose();
}
else
{
throw FILE_NOT_IMAGE_ERROR;
}
}
catch (Exception ex)
{
logger.LogException(ex);
throw SAVE_ERROR;
}
}
}
/// <summary>
/// Permanently removes a FramedImageDTO from the persistent storage.
/// </summary>
/// <param name="framedImage"></param>
/// <exception cref="Exception">Will throw if errors occured while removing FramedImageDTO from persistent storage.</exception>
public void Delete(FramedImageDTO framedImage)
{
try
{
if (framedImage != null)
{
framedImagedPersistence.Delete(framedImage.Id);
DeleteImage(framedImage.ImageFilepath);
}
}
catch (Exception ex)
{
logger.LogException(ex);
throw DELETE_ERROR;
}
}
/// <summary>
/// Saves changes made to a FramedImageDTO back to the persistent storage.
/// </summary>
/// <param name="framedImage"></param>
/// <exception cref="Exception">Will throw if errors occured while updating the FramedImageDTO back to a persistent storage.</exception>
public void Edit(FramedImageDTO framedImage)
{
if (framedImage != null)
{
try
{
string filename = Path.GetFileName(framedImage.ImageFilepath);
framedImagedPersistence.Edit(
framedImage.Id,
new FramedImageModel
{
Id = framedImage.Id,
Filename = filename,
Witdh = framedImage.Witdh,
Height = framedImage.Height,
LocationX = framedImage.LocationX,
LocationY = framedImage.LocationY,
FrameThickness = framedImage.FrameThickness,
RotateAngle = framedImage.RotateAngle,
Caption = framedImage.Caption,
EnableCaption = framedImage.EnableCaption,
EnableShadow = framedImage.EnableShadow,
ShadowOpacity = framedImage.ShadowOpacity,
ShadowDepth = framedImage.ShadowDepth,
ShadowDirection = framedImage.ShadowDirection,
ShadowBlurRadius = framedImage.ShadowBlurRadius
});
}
catch (Exception ex)
{
logger.LogException(ex);
throw EDIT_ERROR;
}
}
}
