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Added range value reads.

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This commit is contained in:
Eugene Wang
2021-04-25 17:33:54 -04:00
parent 73e0681576
commit 80c6276f4c
6 changed files with 287 additions and 27 deletions
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36
samples/Net5Console/Program.cs
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@@ -1,5 +1,6 @@
using NTwain;
using System;
using System.Collections;
using System.Linq;
using System.Reflection;
using System.Threading;
@@ -75,24 +76,13 @@ namespace Net5Console
Console.WriteLine();
var caps = session.Capabilities;
Console.WriteLine("Device supports these caps:");
Console.WriteLine("All device caps:");
foreach (var cap in caps.CAP_SUPPORTEDCAPS.GetValues())
{
WriteCapInfo(caps, cap);
}
Console.WriteLine();
var pxWrapper = caps.ICAP_PIXELTYPE;
Console.WriteLine($"Details on {pxWrapper.Cap}:");
Console.WriteLine($"\tDefault: {pxWrapper.GetDefault()}");
Console.WriteLine($"\tCurrent: {pxWrapper.GetCurrent()}");
Console.WriteLine($"\tValues:");
foreach (var val in pxWrapper.GetValues())
{
Console.WriteLine($"\t\t{val}");
}
Console.WriteLine();
var sts = session.StartCapture(false);
if (sts == STS.SUCCESS)
{
@@ -124,15 +114,31 @@ namespace Net5Console
private static void WriteCapInfo(Capabilities caps, CAP cap)
{
// use reflection due to generics
// use reflection due to unknown generics
var propInfo = typeof(Capabilities).GetProperty(cap.ToString());
if (propInfo == null) return;
var capWrapper = propInfo.GetValue(caps);
var label = (string)capWrapper.GetType().GetMethod(nameof(CapWrapper<int>.GetLabel)).Invoke(capWrapper, null);
var supports = (TWQC)capWrapper.GetType().GetMethod(nameof(CapWrapper<int>.QuerySupport)).Invoke(capWrapper, null);
var wrapType = capWrapper.GetType();
var label = (string)wrapType.GetMethod(nameof(CapWrapper<int>.GetLabel)).Invoke(capWrapper, null);
var supports = (TWQC)wrapType.GetMethod(nameof(CapWrapper<int>.QuerySupport)).Invoke(capWrapper, null);
Console.WriteLine($"\t{label ?? cap.ToString()}: {supports}");
Console.WriteLine($"\t\tDefault: {wrapType.GetMethod(nameof(CapWrapper<int>.GetDefault)).Invoke(capWrapper, null)}");
Console.WriteLine($"\t\tCurrent: {wrapType.GetMethod(nameof(CapWrapper<int>.GetCurrent)).Invoke(capWrapper, null)}");
bool first = true;
foreach (var val in (IEnumerable)wrapType.GetMethod(nameof(CapWrapper<int>.GetValues)).Invoke(capWrapper, null))
{
if (first)
{
Console.WriteLine($"\t\tValues:\t{val}");
first = false;
}
else
{
Console.WriteLine($"\t\t\t{val}");
}
}
}
}
}