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Attempt to read cap values.

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This commit is contained in:
Eugene Wang
2023-04-05 21:59:50 -04:00
parent 513dc96f64
commit ab2947d03b
9 changed files with 498 additions and 440 deletions
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19
samples/WinForm32/Form1.cs
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@@ -18,15 +18,6 @@ namespace WinFormSample
var libVer = FileVersionInfo.GetVersionInfo(typeof(TwainAppSession).Assembly.Location).FileVersion;
Text += $"{(TwainPlatform.Is32bit ? " 32bit" : " 64bit")} on NTwain {libVer}";
if (DsmLoader.TryUseCustomDSM())
{
Debug.WriteLine("Using our own dsm now :)");
}
else
{
Debug.WriteLine("Will attempt to use default dsm :(");
}
TwainPlatform.PreferLegacyDSM = false;
twain = new TwainAppSession(new WinformMarshaller(this), Assembly.GetExecutingAssembly().Location);
@@ -45,6 +36,16 @@ namespace WinFormSample
private void Twain_CurrentSourceChanged(TwainAppSession arg1, TW_IDENTITY_LEGACY ds)
{
lblCurrent.Text = ds.ProductName;
if (twain.State == STATE.S4)
{
var caps = twain.GetAllCaps();
foreach (var c in caps)
listCaps.Items.Add(c);
}
else
{
listCaps.Items.Clear();
}
}
private void Twain_DefaultSourceChanged(TwainAppSession arg1, TW_IDENTITY_LEGACY ds)