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Added parameterless ctor for TwainAppSession.

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This commit is contained in:
Eugene Wang 2023-04-28 08:53:51 -04:00
parent f25587cab2
commit 474b066bd0
3 changed files with 9 additions and 2 deletions
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2
samples/WinConsole32/Program.cs
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@ -11,7 +11,7 @@ namespace WinConsole32
var libVer = FileVersionInfo.GetVersionInfo(typeof(TwainAppSession).Assembly.Location).ProductVersion; var libVer = FileVersionInfo.GetVersionInfo(typeof(TwainAppSession).Assembly.Location).ProductVersion;
Console.WriteLine($"Console sample {(TWPlatform.Is32bit ? " 32bit" : " 64bit")} on NTwain {libVer}"); Console.WriteLine($"Console sample {(TWPlatform.Is32bit ? " 32bit" : " 64bit")} on NTwain {libVer}");
TwainAppSession session = new TwainAppSession(new TW_IDENTITY_LEGACY(Environment.ProcessPath!)); TwainAppSession session = new TwainAppSession();
session.StateChanged += Session_StateChanged; session.StateChanged += Session_StateChanged;
session.SourceDisabled += Session_SourceDisabled1; session.SourceDisabled += Session_SourceDisabled1;

2
samples/WinForm32/Form1.cs
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@ -37,7 +37,7 @@ namespace WinFormSample
TWPlatform.PreferLegacyDSM = false; TWPlatform.PreferLegacyDSM = false;
twain = new TwainAppSession(new TW_IDENTITY_LEGACY(Assembly.GetExecutingAssembly().Location)); twain = new TwainAppSession();
twain.StateChanged += Twain_StateChanged; twain.StateChanged += Twain_StateChanged;
twain.DefaultSourceChanged += Twain_DefaultSourceChanged; twain.DefaultSourceChanged += Twain_DefaultSourceChanged;
twain.CurrentSourceChanged += Twain_CurrentSourceChanged; twain.CurrentSourceChanged += Twain_CurrentSourceChanged;

7
src/NTwain/TwainAppSession.cs
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@ -1,6 +1,7 @@
using NTwain.Data; using NTwain.Data;
using NTwain.Triplets; using NTwain.Triplets;
using System; using System;
using System.Reflection;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
using System.Text; using System.Text;
using System.Threading; using System.Threading;
@ -12,6 +13,12 @@ namespace NTwain
public partial class TwainAppSession : IDisposable public partial class TwainAppSession : IDisposable
{ {
/// <summary>
/// Creates TWAIN session with current app info.
/// </summary>
public TwainAppSession()
: this(new TW_IDENTITY_LEGACY(Environment.GetCommandLineArgs()[0])) { }
/// <summary> /// <summary>
/// Creates TWAIN session with explicit app info. /// Creates TWAIN session with explicit app info.
/// </summary> /// </summary>