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https://github.com/soukoku/ntwain.git
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Refactoring different xfer modes and types.
This commit is contained in:
soukoku
@@ -2,6 +2,7 @@
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using NTwain.Data;
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using NTwain.Values;
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using System.Collections.Generic;
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using System.Linq;
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namespace NTwain
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{
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@@ -10,50 +11,6 @@ namespace NTwain
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/// </summary>
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public class TransferReadyEventArgs : EventArgs
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="TransferReadyEventArgs" /> class.
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/// </summary>
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/// <param name="pending">The pending data.</param>
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/// <param name="supportedFormats">The formats.</param>
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/// <param name="currentFormat">The current format.</param>
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/// <param name="supportedCompressions">The compressions.</param>
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/// <param name="currentCompression">The current compression.</param>
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/// <param name="canDoFileXfer">if set to <c>true</c> then allow file xfer properties.</param>
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/// <param name="imageInfo">The image info.</param>
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internal TransferReadyEventArgs(TWPendingXfers pending, IList<FileFormat> supportedFormats, FileFormat currentFormat,
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IList<Compression> supportedCompressions, Compression currentCompression, bool canDoFileXfer, TWImageInfo imageInfo)
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{
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PendingCount = pending.Count;
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EndOfJob = pending.EndOfJob == 0;
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_imageCompression = currentCompression;
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SupportedCompressions = supportedCompressions;
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_imageFormat = currentFormat;
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SupportedFormats = supportedFormats;
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CanDoFileXfer = canDoFileXfer;
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ImageInfo = imageInfo;
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}
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/// <summary>
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/// Gets the image info for the current transfer.
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/// </summary>
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/// <value>
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/// The image info.
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/// </value>
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public TWImageInfo ImageInfo { get; private set; }
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/// <summary>
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/// Gets the known pending transfer count. This may not be appilicable
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/// for certain scanning modes.
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/// </summary>
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/// <value>The pending count.</value>
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public int PendingCount { get; private set; }
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/// <summary>
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/// Gets a value indicating whether current transfer signifies an end of job.
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/// </summary>
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/// <value><c>true</c> if transfer is end of job; otherwise, <c>false</c>.</value>
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public bool EndOfJob { get; private set; }
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/// <summary>
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/// Gets or sets a value indicating whether the current transfer should be canceled
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/// and continue next transfer if there are more data.
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@@ -68,97 +25,126 @@ namespace NTwain
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public bool CancelAll { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether file transfer is supported.
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/// Gets a value indicating whether current transfer signifies an end of job in TWAIN world.
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/// </summary>
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/// <value>
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/// <c>true</c> if this instance can do file transfer; otherwise, <c>false</c>.
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/// </value>
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public bool CanDoFileXfer { get; private set; }
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/// <value><c>true</c> if transfer is end of job; otherwise, <c>false</c>.</value>
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public bool EndOfJob { get; internal set; }
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/// <summary>
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/// Gets or sets the desired output file path if file transfer is supported.
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/// Note that not all sources will support the specified image type and compression
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/// when file transfer is used.
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/// Gets the known pending transfer count. This may not be appilicable
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/// for certain scanning modes.
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/// </summary>
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/// <value>
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/// The output file.
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/// </value>
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public string OutputFile { get; set; }
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/// <value>The pending count.</value>
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public int PendingTransferCount { get; internal set; }
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#region image use
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/// <summary>
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/// Gets the supported compression for image xfer.
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/// Gets the tentative image information for the current transfer if applicable.
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/// This may differ from the final image depending on the transfer mode used.
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/// </summary>
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/// <value>
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/// The supported compressions.
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/// The image info.
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/// </value>
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public IList<Compression> SupportedCompressions { get; private set; }
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public TWImageInfo PendingImageInfo { get; internal set; }
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private Compression _imageCompression;
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///// <summary>
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///// Gets or sets a value indicating whether file transfer is supported.
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///// </summary>
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///// <value>
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///// <c>true</c> if this instance can do file transfer; otherwise, <c>false</c>.
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///// </value>
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//public bool CanDoFileXfer { get; private set; }
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/// <summary>
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/// Gets or sets the image compression for image xfer.
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/// </summary>
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/// <value>
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/// The image compression.
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/// </value>
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/// <exception cref="System.NotSupportedException"></exception>
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public Compression ImageCompression
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{
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get { return _imageCompression; }
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set
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{
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if (SupportedCompressions.Contains(value))
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{
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_imageCompression = value;
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}
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else
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{
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throw new NotSupportedException(string.Format("{0} is not supported.", value));
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}
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}
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}
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///// <summary>
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///// Gets or sets the desired output file path if file transfer is supported.
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///// Note that not all sources will support the specified image type and compression
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///// when file transfer is used.
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///// </summary>
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///// <value>
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///// The output file.
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///// </value>
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//public string OutputFile { get; set; }
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///// <summary>
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///// Gets the supported compression for image xfer.
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///// </summary>
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///// <value>
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///// The supported compressions.
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///// </value>
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//public IList<Compression> SupportedImageCompressions { get; internal set; }
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/// <summary>
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/// Gets the supported file formats for image file xfer.
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/// </summary>
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/// <value>
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/// The supported formats.
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/// </value>
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public IList<FileFormat> SupportedFormats { get; private set; }
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//private Compression _imageCompression;
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private FileFormat _imageFormat;
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/// <summary>
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/// Gets or sets the image format for image xfer.
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/// </summary>
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/// <value>
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/// The image format.
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/// </value>
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/// <exception cref="System.NotSupportedException"></exception>
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public FileFormat ImageFormat
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{
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get { return _imageFormat; }
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set
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{
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if (SupportedFormats.Contains(value))
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{
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_imageFormat = value;
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}
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else
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{
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throw new NotSupportedException(string.Format("{0} is not supported.", value));
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}
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}
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}
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///// <summary>
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///// Gets or sets the image compression for image xfer.
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///// </summary>
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///// <value>
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///// The image compression.
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///// </value>
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///// <exception cref="System.NotSupportedException"></exception>
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//public Compression ImageCompression
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//{
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// get { return _imageCompression; }
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// set
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// {
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// if (SupportedImageCompressions.Contains(value))
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// {
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// _imageCompression = value;
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// }
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// else
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// {
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// throw new NotSupportedException(string.Format("{0} is not supported.", value));
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// }
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// }
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//}
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///// <summary>
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///// Gets or sets the audio file format if <see cref="OutputFile"/> is specified
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///// and the data to be transferred is audio.
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///// Gets the supported file formats for image file xfer.
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///// </summary>
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///// <value>
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///// The audio file format.
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///// The supported formats.
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///// </value>
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//public AudioFileFormat AudioFileFormat { get; set; }
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//public IList<FileFormat> SupportedImageFormats { get; internal set; }
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//private FileFormat _imageFormat;
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///// <summary>
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///// Gets or sets the image format for image xfer.
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///// </summary>
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///// <value>
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///// The image format.
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///// </value>
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///// <exception cref="System.NotSupportedException"></exception>
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//public FileFormat ImageFormat
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//{
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// get { return _imageFormat; }
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// set
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// {
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// if (SupportedImageFormats.Contains(value))
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// {
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// _imageFormat = value;
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// }
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// else
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// {
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// throw new NotSupportedException(string.Format("{0} is not supported.", value));
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// }
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// }
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//}
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#endregion
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#region audio use
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/// <summary>
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/// Gets the audio information for the current transfer if applicable.
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/// </summary>
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/// <value>
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/// The audio information.
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/// </value>
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public TWAudioInfo AudioInfo { get; internal set; }
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#endregion
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}
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}
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