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Some internal refactoring.

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soukoku
2014-04-04 07:25:11 -04:00
parent d418b0c751
commit 0d4f60171f
44 changed files with 157 additions and 109 deletions
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22
NTwain/TwainSessionExtensions.cs
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@@ -62,6 +62,28 @@ namespace NTwain
return list;
}
/// <summary>
/// Verifies the session is within the specified state range (inclusive). Throws
/// <see cref="TwainStateException" /> if violated.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="allowedMinimum">The allowed minimum.</param>
/// <param name="allowedMaximum">The allowed maximum.</param>
/// <param name="group">The triplet data group.</param>
/// <param name="dataArgumentType">The triplet data argument type.</param>
/// <param name="message">The triplet message.</param>
/// <exception cref="TwainStateException"></exception>
internal static void VerifyState(this ITwainSessionInternal session, int allowedMinimum, int allowedMaximum, DataGroups group, DataArgumentType dataArgumentType, NTwain.Values.Message message)
{
if (session.EnforceState && (session.State < allowedMinimum || session.State > allowedMaximum))
{
throw new TwainStateException(session.State, allowedMinimum, allowedMaximum, group, dataArgumentType, message,
string.Format("TWAIN state {0} does not match required range {1}-{2} for operation {3}-{4}-{5}.",
session.State, allowedMinimum, allowedMaximum, group, dataArgumentType, message));
}
}
#region common caps
/// <summary>