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Added source open/close methods and callback placeholder.

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This commit is contained in:
Eugene Wang
2018-11-13 22:03:35 -05:00
parent c72f145703
commit deff4dbae5
12 changed files with 254 additions and 11 deletions
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5
samples/NetCoreConsole/NetCoreConsole.csproj
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@@ -5,6 +5,11 @@
<TargetFramework>netcoreapp2.1</TargetFramework>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<PlatformTarget>AnyCPU</PlatformTarget>
<Prefer32Bit>true</Prefer32Bit>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\..\src\NTwain\NTwain.csproj" />
</ItemGroup>

27
samples/NetCoreConsole/Program.cs
View File

@@ -22,12 +22,14 @@ namespace NetCoreConsole
{
session.PropertyChanged += Session_PropertyChanged;
var handle = IntPtr.Zero;
if (session.Open(ref handle) == NTwain.Data.ReturnCode.Success)
if (session.Open(IntPtr.Zero) == NTwain.Data.ReturnCode.Success)
{
Console.WriteLine("Available data sources:");
DataSource firstSrc = null;
foreach (var src in session.GetSources())
{
if (firstSrc == null) firstSrc = src;
Console.WriteLine($"\t{src}");
}
Console.WriteLine();
@@ -39,6 +41,18 @@ namespace NetCoreConsole
var selectSrc = session.ShowSourceSelector();
Console.WriteLine($"Selected data source = {selectSrc}");
Console.WriteLine();
var targetSrc = selectSrc ?? defaultSrc ?? firstSrc;
if (targetSrc != null)
{
TestThisSource(targetSrc);
}
else
{
Console.WriteLine("No data source to test.");
Console.WriteLine();
}
}
}
@@ -52,6 +66,15 @@ namespace NetCoreConsole
Console.ReadLine();
}
private static void TestThisSource(DataSource targetSrc)
{
Console.WriteLine($"Testing data source {targetSrc}");
Console.WriteLine();
targetSrc.Open();
targetSrc.Close();
}
private static void Session_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
var session = (TwainSession)sender;