private void MenuSaveOnClick(object sender, EventArgs e)
{
if (_saveFileDialog.ShowDialog(this) != DialogResult.OK)
{
return;
}
ImageEncoder encoder = null;
switch (_saveFileDialog.FilterIndex)
{
case 1:
//for more control over saving, use the PdfCollection and PdfImage classes
encoder = new PdfEncoder();
break;
case 2:
encoder = new TiffEncoder();
break;
case 3:
encoder = new JpegEncoder();
break;
}
_workspaceViewer.Save(_saveFileDialog.FileName, encoder);
}
/// <summary>
/// Examines the file extension on fileName to return the correct ImageEncoder
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private ImageEncoder GetEncoder(string fileName)
{
string ext = Path.GetExtension(fileName);
ImageEncoder returnEnc = null;
if (ext != null)
{
switch (ext.ToLower())
{
// Not using these
//case ".jpg":
//case ".jpeg":
// returnEnc = new JpegEncoder();
// break;
//case ".png":
// returnEnc = new PngEncoder();
// break;
//case ".gif":
// returnEnc = new GifEncoder();
// break;
//case ".bmp":
// returnEnc = new BmpEncoder();
// break;
case ".tif":
case ".tiff":
returnEnc = new TiffEncoder();
break;
case ".pdf":
returnEnc = new PdfEncoder();
break;
default:
returnEnc = null;
break;
}
}
return(returnEnc);
}
/// <summary>
/// Examines the file extension on fileName to return the correct ImageEncoder.
/// </summary>
/// <param name="fileName">Name of the file to examine.</param>
/// <returns><see cref="ImageEncoder"/> instance that can be used to encode specified file.</returns>
private ImageEncoder GetEncoder(string fileName)
{
string ext = Path.GetExtension(fileName);
ImageEncoder returnEnc = null;
if (ext != null)
{
switch (ext.ToLower())
{
case ".tif":
case ".tiff":
returnEnc = new TiffEncoder();
break;
case ".pdf":
returnEnc = new PdfEncoder();
break;
}
}
return(returnEnc);
}
