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Fix sample not using correct scanner.

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This commit is contained in:
Eugene Wang
2021-04-28 07:44:34 -04:00
parent 4d17226711
commit 68342ec607
1 changed files with 63 additions and 55 deletions
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20
samples/Net5Console/Program.cs
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@@ -32,7 +32,7 @@ namespace Net5Console
{
Console.WriteLine($"Transfer ready, count={e.PendingCount}.");
};
session.SourceDisabled += (sender,e)=>
session.SourceDisabled += (sender, e) =>
{
Console.WriteLine("Disabled device.");
Console.WriteLine();
@@ -49,18 +49,24 @@ namespace Net5Console
Console.WriteLine();
Console.WriteLine("All devices:");
TW_IDENTITY dsToUse = default;
TW_IDENTITY? dsToUse = null;
foreach (var dev in session.GetDataSources())
{
Console.WriteLine($"\t{dev}");
if (dev.ProductName == "TWAIN2 FreeImage Software Scanner")
if (dev.ProductName == "TWAIN2 Software Scanner")
{
dsToUse = dev;
}
}
Console.WriteLine();
session.CurrentDataSource = dsToUse;
if (!dsToUse.HasValue)
{
Console.WriteLine("Sample scanner not found.");
}
else
{
session.CurrentDataSource = dsToUse.Value;
if (session.CurrentDataSource.HasValue)
{
Console.WriteLine("Current device after opening attempt:");
@@ -75,10 +81,11 @@ namespace Net5Console
}
Console.WriteLine();
var sts = caps.CAP_XFERCOUNT.SetOrConstraint(MSG.SET, 2);
short count = 3;
var sts = caps.CAP_XFERCOUNT.SetOrConstraint(MSG.SET, count);
if (sts == STS.SUCCESS)
{
Console.WriteLine("Successfully set xfercount to 2.");
Console.WriteLine($"Successfully set xfercount to {count}.");
}
else
{
@@ -118,6 +125,7 @@ namespace Net5Console
Console.WriteLine();
}
}
}
else
{
Console.Error.WriteLine("Failed to open DSM");