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IDS camera added

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This commit is contained in:
meelstorm
2025-07-23 13:25:19 +02:00
parent e761b24c95
commit 71d59df0cd
21 changed files with 411 additions and 24 deletions
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8
Hawkeye.VisionBuilder.UI.Sources.Emulation/EmulationSettings.cs
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@@ -19,9 +19,9 @@ public class EmulationSettings : ISettings
public void RegisterSettings(InspectronSettings settings)
{
settings.RegisterSimple(this, () => CycleDelay, CameraName+"/Emulation", nameof(CycleDelay));
settings.RegisterSimple(this, () => PerImageDelay, CameraName + "/Emulation", nameof(PerImageDelay));
settings.RegisterSimple(this, () => SingleRun, CameraName + "/Emulation", nameof(SingleRun));
settings.RegisterSimple(this, () => EmulationPath, CameraName + "/Emulation", nameof(EmulationPath));
settings.RegisterSimple(this, () => CycleDelay, CameraName+"/Sources/Emulation", nameof(CycleDelay));
settings.RegisterSimple(this, () => PerImageDelay, CameraName + "/Sources/Emulation", nameof(PerImageDelay));
settings.RegisterSimple(this, () => SingleRun, CameraName + "/Sources/Emulation", nameof(SingleRun));
settings.RegisterSimple(this, () => EmulationPath, CameraName + "/Sources/Emulation", nameof(EmulationPath));
}
}

19
Hawkeye.VisionBuilder.UI.Sources.IDS/Hawkeye.VisionBuilder.UI.Sources.IDS.csproj Normal file
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@@ -0,0 +1,19 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\VisionBuilder.UI.Common\VisionBuilder.UI.Common.csproj" />
</ItemGroup>
<ItemGroup>
<Reference Include="uEyeDotNet">
<HintPath>uEyeDotNet.dll</HintPath>
</Reference>
</ItemGroup>
</Project>

228
Hawkeye.VisionBuilder.UI.Sources.IDS/IDSImageSource.cs Normal file
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@@ -0,0 +1,228 @@
using OpenCvSharp;
using Serilog;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Threading;
using System.Threading.Channels;
using System.Threading.Tasks;
using uEye.Defines;
using VisionBuilder.UI.Common;
using VisionBuilder.UI.Common.RecipeProcessing;
using Point = System.Drawing.Point;
namespace Inspectron.Camera.UEye
{
public class IDSImageSource : IImageSource, IVisionBuilderModule
{
private readonly IDSImageSourceSettings _settings;
private uEye.Camera _camera = null;
int cameraIdx;
public IDSImageSource(IDSImageSourceSettings settings)
{
_settings = settings;
_camera = new uEye.Camera();
cameraIdx = _settings.CameraId;
System.AppDomain.CurrentDomain.ProcessExit += AppDomain_ProcessExit;
}
private void AppDomain_ProcessExit(object sender, EventArgs e)
{
Close();
}
private Mat MemoryToImage(int idx)
{
uEye.Defines.ColorMode mode;
_camera.PixelFormat.Get(out mode);
int channels = 0;
if (mode == uEye.Defines.ColorMode.Mono8)
{
channels = 1;
}
else if (mode == uEye.Defines.ColorMode.BGR8Packed || mode == uEye.Defines.ColorMode.RGB8Packed)
{
channels = 3;
}
else if (mode == uEye.Defines.ColorMode.BGRA8Packed)
{
channels = 3;
}
else
{
throw new Exception("unknown image format");
}
var size = new uEye.Types.Size<int>();
_camera.Memory.GetSize(idx, out size);
int pitch;
_camera.Memory.GetPitch(idx, out pitch);
Byte[] u8img;
_camera.Memory.CopyToArray(idx, out u8img);
//Console.WriteLine($"Image size: {size.Width}x{size.Height}, channels: {channels}({mode}), data size: {u8img.Length}, pitch: {pitch}");
//Console.ReadLine();
Mat mat = new Mat(size.Height,pitch, MatType.CV_8UC(channels));
mat.SetArray(u8img);
return mat;
}
public void Open()
{
if (_camera.IsOpened)
return;
uEye.Defines.Status statusRet = 0;
// Open _camera
statusRet = _camera.Init(cameraIdx);
if (statusRet != uEye.Defines.Status.Success)
{
throw new Exception("_camera initializing failed: "+statusRet);
}
uEye.Types.SensorInfo info = new uEye.Types.SensorInfo();
_camera.Information.GetSensorInfo(out info);
Console.WriteLine($"Camera {cameraIdx} opened: {info.SensorName} ({info.SensorID})");
_camera.Parameter.Load();
Console.WriteLine($"Camera {cameraIdx} parameters loaded");
_camera.Trigger.Set(uEye.Defines.TriggerMode.Continuous);
statusRet = _camera.Memory.Allocate();
Console.WriteLine("Memory allocated");
if (statusRet != uEye.Defines.Status.Success)
{
throw new Exception("Allocate Memory failed");
}
_camera.EventFrame += onFrameEvent;
try
{
_camera.Device.Feature.ShutterMode.Set(uEye.Defines.Shuttermode.Global);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void Close()
{
if (!_camera.IsOpened)
return;
uEye.Defines.Status statusRet;
statusRet = _camera.Exit();
if (statusRet != uEye.Defines.Status.Success)
{
throw new Exception("failed to close camera");
}
}
public void LoadParameters(string parameters_file)
{
uEye.Defines.Status statusRet = 0;
Int32[] memList;
statusRet = _camera.Memory.GetList(out memList);
if (statusRet != uEye.Defines.Status.Success)
{
throw new Exception("Get memory list failed: " + statusRet);
}
statusRet = _camera.Memory.Free(memList);
if (statusRet != uEye.Defines.Status.Success)
{
throw new Exception("Free memory list failed: " + statusRet);
}
statusRet = _camera.Parameter.Load(parameters_file);
if (statusRet != uEye.Defines.Status.Success)
{
throw new Exception("Loading parameter failed: " + statusRet);
}
uEye.Types.Size<int> t = new uEye.Types.Size<int>();
statusRet = _camera.Memory.Allocate();
if (statusRet != uEye.Defines.Status.SUCCESS)
{
throw new Exception("Allocate Memory failed");
}
}
public void SaveParameters(string parameters_file)
{
uEye.Defines.Status statusRet = 0;
statusRet = _camera.Parameter.Save(parameters_file);
if (statusRet != uEye.Defines.Status.SUCCESS)
{
throw new Exception("failed to save Parameters");
}
}
private void onFrameEvent(object sender, EventArgs e)
{
try
{
uEye.Camera camera = sender as uEye.Camera;
int s32MemId;
int active = (int)camera.Memory.GetActive(out s32MemId);
int num1 = (int)camera.Memory.Lock(s32MemId);
var image = this.MemoryToImage(s32MemId);
int num2 = (int)camera.Memory.Unlock(s32MemId);
if (!_channel.Writer.TryWrite(image))
{
Log.Warning("Image channel is full, dropping image");
}
}
catch (TaskCanceledException ex)
{
int num = (int)(sender as uEye.Camera).Acquisition.Stop();
}
}
private Channel<Mat> _channel = Channel.CreateBounded<Mat>(new BoundedChannelOptions(1)
{
FullMode = BoundedChannelFullMode.DropOldest,
SingleReader = true,
SingleWriter = true,
AllowSynchronousContinuations = true
});
public async Task<Mat> GetImage(CancellationToken token)
{
return await _channel.Reader.ReadAsync(token);
}
public void InitializeModule()
{
Open();
if(!(string.IsNullOrEmpty(_settings.CameraFile)))
LoadParameters(_settings.CameraFile);
_camera.Trigger.Set(uEye.Defines.TriggerMode.Continuous);
_camera.Acquisition.Capture();
}
}
}

40
Hawkeye.VisionBuilder.UI.Sources.IDS/IDSImageSourceSettings.cs Normal file
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@@ -0,0 +1,40 @@
using System.Text;
using Inspectron.Settings;
using Inspectron.Settings.Attributes;
using VisionBuilder.UI.Common;
namespace Inspectron.Camera.UEye;
public class IDSImageSourceSettings:ISettings
{
public string CameraName { get; }
public IDSImageSourceSettings(string cameraName)
{
CameraName = cameraName;
}
[SettingPreview(typeof(IDSImageSourceSettings), nameof(CameraIdsPreview))]
public int CameraId { get; set; } = 0;
[File("*.ini")] public string CameraFile { get; set; } = "";
public void RegisterSettings(InspectronSettings settings)
{
settings.RegisterSimple(this, () => CameraId, $"{CameraName}/Sources/IDS", nameof(CameraId));
settings.RegisterSimple(this, () => CameraFile, $"{CameraName}/Sources/IDS", nameof(CameraFile));
}
public static string CameraIdsPreview(int _)
{
uEye.Info.Camera.GetCameraList(out var cameraList);
StringBuilder sb = new StringBuilder();
foreach (var camera in cameraList)
{
sb.AppendLine($"Camera ID: {camera.CameraID}, Name: {camera.SerialNumber}");
}
return sb.ToString();
}
}

BIN
Hawkeye.VisionBuilder.UI.Sources.IDS/uEyeDotNet.dll Normal file
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Binary file not shown.

19
IDSTest/IDSTest.csproj Normal file
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@@ -0,0 +1,19 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="OpenCvSharp4" Version="4.11.0.20250507" />
<PackageReference Include="OpenCvSharp4.runtime.win" Version="4.11.0.20250507" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Hawkeye.VisionBuilder.UI.Sources.IDS\Hawkeye.VisionBuilder.UI.Sources.IDS.csproj" />
</ItemGroup>
</Project>

13
IDSTest/Program.cs Normal file
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@@ -0,0 +1,13 @@
using Inspectron.Camera.UEye;
IDSImageSource imageSource = new IDSImageSource();
Console.WriteLine("Opening");
imageSource.InitializeModule();
while (true)
{
Console.WriteLine("Getting image");
var image=imageSource.GetImage(CancellationToken.None).Result;
image.SaveImage("test.png");
}

3
VisionBuilder.UI.Camera/ModuleExtensions.cs
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@@ -1,4 +1,5 @@
using Hawkeye.VisionBuilder.UI.Sources.Emulation;
using Inspectron.Camera.UEye;
using Ninject;
using Ninject.Extensions.ChildKernel;
using VisionBuilder.UI.Common;
@@ -12,6 +13,7 @@ public static class ModuleExtensions
{
self.Bind<CameraSettings, ISettings>().ToConstant(new CameraSettings(cameraName));
self.Bind<EmulationSettings, ISettings>().ToConstant(new EmulationSettings(cameraName));
self.Bind<IDSImageSourceSettings, ISettings>().ToConstant(new IDSImageSourceSettings(cameraName));
self.Bind<SingleCameraVM>().ToSelf().InSingletonScope();
return self;
}
@@ -26,6 +28,7 @@ public static class ModuleExtensions
case CameraSettings.EImageSource.Hawkeye:
break;
case CameraSettings.EImageSource.IDS:
kernel.Bind<IImageSource, IVisionBuilderModule>().To<IDSImageSource>().InSingletonScope();
break;
case CameraSettings.EImageSource.Basler:
break;

1
VisionBuilder.UI.Camera/VisionBuilder.UI.Camera.csproj
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@@ -8,6 +8,7 @@
<ItemGroup>
<ProjectReference Include="..\Hawkeye.VisionBuilder.UI.Sources.Emulation\Hawkeye.VisionBuilder.UI.Sources.Emulation.csproj" />
<ProjectReference Include="..\Hawkeye.VisionBuilder.UI.Sources.IDS\Hawkeye.VisionBuilder.UI.Sources.IDS.csproj" />
<ProjectReference Include="..\VisionBuilder.UI.Common\VisionBuilder.UI.Common.csproj" />
</ItemGroup>

3
VisionBuilder.UI.Common/Extensions.cs
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@@ -33,12 +33,13 @@ public static class Extensions
{
if (service != null)
{
Log.Information($"Initializing module {service.GetType().Name}");
service.InitializeModule();
}
}
catch (Exception e)
{
Log.Error($"Error initializing module {service.GetType().Name}: {e.Message}", e);
Log.Error($"Error initializing module {service.GetType().Name}: {e}", e);
}
}

1
VisionBuilder.UI.Common/Processing/IImageSource.cs
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@@ -4,6 +4,5 @@ namespace VisionBuilder.UI.Common.RecipeProcessing;
public interface IImageSource
{
string GetName();
Task<Mat> GetImage(CancellationToken token);
}

1
VisionBuilder.UI.IOCommander.Windows/ModuleExtensions.cs
View File

@@ -13,7 +13,6 @@ public static class ModuleExtensions
public static IKernel UseIOCommanderWindowsDebug(this IKernel self)
{
TypeDescriptor.AddAttributes(typeof(List<PinLabel>), new TypeConverterAttribute(typeof(PinLabelListConverter)));
self.Rebind<IIOCommanderDebugViewService>().To<WindowsIOCommanderDebugViewService>().InSingletonScope();
self.Bind<WindowsIOCommanderDebugViewSettings,ISettings>().ToConstant(new WindowsIOCommanderDebugViewSettings());
return self;

1
VisionBuilder.UI.IOCommander/IOCommander.cs
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@@ -10,7 +10,6 @@ public class IOCommander : IIOCommander
SerialPort _port;
public IOCommander(string COMPort)
{
_port = new SerialPort(COMPort);
_port.BaudRate = 57600;
_port.ReadTimeout = 100;

4
VisionBuilder.UI.IOCommander/Modules/IOCommanderCameraModule.cs
View File

@@ -28,7 +28,7 @@ public class IOCommanderCameraModule: IVisionBuilderModule
_recognitionControl.ImageProcessed += _recognitionControl_ImageProcessed;
_recognitionControl.SessionStarted += _recognitionControl_SessionStarted;
_recognitionControl.SessionEnded += _recognitionControl_SessionEnded;
mainModule.OnPinChangedEvent += MainModule_OnPinChangedEvent;
}
@@ -93,7 +93,7 @@ public class IOCommanderCameraModule: IVisionBuilderModule
public void InitializeModule()
{
_mainModule.OnPinChangedEvent += MainModule_OnPinChangedEvent;
}
private void _recognitionControl_SessionEnded(SessionEndedEvent obj)

7
VisionBuilder.UI.IOCommander/Modules/IOCommanderModule.cs
View File

@@ -33,15 +33,12 @@ public class IOCommanderModule:IVisionBuilderModule
}
ConcurrentDictionary<int, bool> _pinStates = new ConcurrentDictionary<int, bool>();
public event Action<int, bool>? OnPinChangedEvent
{
add => _ioCommander!.OnPinChanged += value;
remove => _ioCommander!.OnPinChanged -= value;
}
public event Action<int, bool>? OnPinChangedEvent = delegate { };
private void OnPinChanged(int arg1, bool arg2)
{
_pinStates.TryAdd(arg1, arg2);
_debugViewService.SetInputPinStatus(arg1, arg2);
OnPinChangedEvent?.Invoke(arg1, arg2);
}
public void SetOutput(int pin, bool value)

7
VisionBuilder.UI.Recipes.HawkeyeRecipe/HawkeyeRecognitionControl.cs
View File

@@ -25,11 +25,6 @@ namespace VisionBuilder.UI.Recipes.HawkeyeRecipe
_loadingService = loadingService;
}
public string GetCameraName()
{
return _imageSource.GetName();
}
public List<RecipeData> GetRecipesData()
{
_loadingService.StartLoading($"Loading recipes for {_recognitionConfiguration.CameraName}...");
@@ -171,7 +166,7 @@ namespace VisionBuilder.UI.Recipes.HawkeyeRecipe
AnalysisTime = sw.Elapsed,
ErrorNames = errorNames.ToList(),
HasError = errorNames.Length > 0,
ImageSource = _imageSource.GetName(),
ImageSource = _recognitionConfiguration.CameraName,
ImageOriginal = _workflow.Context.LastCameraImage.ImageData,
ImageAnalysis = annotated
};

2
VisionBuilder.UI.Windows.Test/Program.cs
View File

@@ -41,10 +41,10 @@ namespace VisionBuilder.UI.Windows.Test
var mainKernel = Common.VisionBuilder.CreateMainKernel(settings);
mainKernel
.UseConsole()
.UseIOCommander([CAMERA1])
.UseIOCommanderWindowsDebug()
.UseIOCommanderVirtualInput()
.UseConsole()
.UseWindowsServices();
// CAMERA 1 //

14
VisionBuilder.UI.Windows/Components/PreviewWindow.cs
View File

@@ -1,4 +1,5 @@
using OpenCvSharp.Extensions;
using OpenCvSharp;
using OpenCvSharp.Extensions;
using VisionBuilder.UI.Common.ViewModel;
namespace VisionBuilder.UI.Windows.Components;
@@ -18,7 +19,15 @@ public class PreviewWindow:PictureBox
switch (e.PropertyName)
{
case nameof(PreviewVM.ImagePreview):
var bmp = _previewVm.ImagePreview?.ToBitmap();
var tmp = _previewVm.ImagePreview?.ToBitmap();
var bmp = new Bitmap(_previewVm.ImagePreview?.Width ?? 0, _previewVm.ImagePreview?.Height ?? 0);
// hack to avoid IDS image glitch
using (Graphics g = Graphics.FromImage(bmp))
{
g.Clear(Color.Pink);
g.DrawImage(tmp,0,0);
}
using (Graphics g = Graphics.FromImage(bmp))
{
// draw red border around the image if it's an error
@@ -31,6 +40,7 @@ public class PreviewWindow:PictureBox
}
}
Image = bmp;
Invalidate();
break;
}

16
VisionBuilder.UI.sln
View File

@@ -61,6 +61,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Utility", "Utility", "{250F
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VisionBuilder.UI.IOCommander.Windows", "VisionBuilder.UI.IOCommander.Windows\VisionBuilder.UI.IOCommander.Windows.csproj", "{254841AD-0706-4C92-A364-7E5DC17AF4AD}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Hawkeye.VisionBuilder.UI.Sources.IDS", "Hawkeye.VisionBuilder.UI.Sources.IDS\Hawkeye.VisionBuilder.UI.Sources.IDS.csproj", "{86511F06-AABC-4F1D-AB4E-9763AE4A0EF2}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{F2406FBB-DFD3-4CBE-9644-A9FFC2FCBB71}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IDSTest", "IDSTest\IDSTest.csproj", "{AD1A176C-B19F-4E60-9935-728722BAE3C1}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -163,6 +169,14 @@ Global
{254841AD-0706-4C92-A364-7E5DC17AF4AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
{254841AD-0706-4C92-A364-7E5DC17AF4AD}.Release|Any CPU.ActiveCfg = Release|Any CPU
{254841AD-0706-4C92-A364-7E5DC17AF4AD}.Release|Any CPU.Build.0 = Release|Any CPU
{86511F06-AABC-4F1D-AB4E-9763AE4A0EF2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{86511F06-AABC-4F1D-AB4E-9763AE4A0EF2}.Debug|Any CPU.Build.0 = Debug|Any CPU
{86511F06-AABC-4F1D-AB4E-9763AE4A0EF2}.Release|Any CPU.ActiveCfg = Release|Any CPU
{86511F06-AABC-4F1D-AB4E-9763AE4A0EF2}.Release|Any CPU.Build.0 = Release|Any CPU
{AD1A176C-B19F-4E60-9935-728722BAE3C1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AD1A176C-B19F-4E60-9935-728722BAE3C1}.Debug|Any CPU.Build.0 = Debug|Any CPU
{AD1A176C-B19F-4E60-9935-728722BAE3C1}.Release|Any CPU.ActiveCfg = Release|Any CPU
{AD1A176C-B19F-4E60-9935-728722BAE3C1}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@@ -185,6 +199,8 @@ Global
{FBDCC120-B6B3-4A28-8845-DF1690F619C1} = {C828783C-1CE1-4245-8731-4AE18A28F590}
{E0F75E78-F7FA-4B7D-BA5F-A8A91C0A9AD9} = {C828783C-1CE1-4245-8731-4AE18A28F590}
{254841AD-0706-4C92-A364-7E5DC17AF4AD} = {250F2B27-FA2B-4CE6-BFDE-54D0B7FC9FAF}
{86511F06-AABC-4F1D-AB4E-9763AE4A0EF2} = {D05689E3-04C6-4E3B-ACA7-3F4507CED4CC}
{AD1A176C-B19F-4E60-9935-728722BAE3C1} = {F2406FBB-DFD3-4CBE-9644-A9FFC2FCBB71}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {3CE42AE5-D79F-4E97-A246-AA8FD228B677}

33
framework/Inspectron.Settings.Windows/Configuration/DefaultControlFactory.cs
View File

@@ -43,6 +43,10 @@ public class DefaultControlFactory : IControlFactory
{
return CreateListControl(name, description, type, initialValue, valueChangedCallback, optionsWindow, settingDescription, previewLabel, getPreview);
}
else if (type == typeof(string) && propertyInfo.GetCustomAttribute<FileAttribute>()!=null)
{
return CreateFileControl(name, description, initialValue, valueChangedCallback, optionsWindow, settingDescription, previewLabel, getPreview, propertyInfo.GetCustomAttribute<FileAttribute>().Filter);
}
else if (type == typeof(string) && name.EndsWith("Path", StringComparison.OrdinalIgnoreCase))
{
return CreatePathControl(name, description, initialValue, valueChangedCallback, optionsWindow, settingDescription, previewLabel, getPreview);
@@ -156,7 +160,36 @@ public class DefaultControlFactory : IControlFactory
return CreateOuterPanel(settingDescription, previewLabel, label, textBox, browseButton);
}
private Control CreateFileControl(string name, string description, object initialValue, Action<object> valueChangedCallback,
OptionsWindow optionsWindow, string settingDescription, Label previewLabel, Func<object, string> getPreview, string filter)
{
var textBox = new TextBox { Text = initialValue as string, Width = 400 };
var label = new Label { Text = description, AutoSize = true, Padding = new Padding(0, 5, 0, 0) };
var browseButton = new Button { Text = "Browse", AutoSize = true };
browseButton.Click += (s, e) =>
{
using (var dialog = new CommonOpenFileDialog {Filters = { new CommonFileDialogFilter(filter, filter) }})
{
if (dialog.ShowDialog(optionsWindow.Handle) == CommonFileDialogResult.Ok)
{
textBox.Text = dialog.FileName;
valueChangedCallback(dialog.FileName);
if (previewLabel != null && getPreview != null)
previewLabel.Text = getPreview(dialog.FileName);
}
}
};
textBox.TextChanged += (s, e) =>
{
valueChangedCallback(textBox.Text);
if (previewLabel != null && getPreview != null)
previewLabel.Text = getPreview(textBox.Text);
};
return CreateOuterPanel(settingDescription, previewLabel, label, textBox, browseButton);
}
private Control CreateStringControl(string description, object initialValue, Action<object> valueChangedCallback,
string settingDescription, Label previewLabel, Func<object, string> getPreview)
{

15
framework/Inspectron.Settings/Attributes/FileAttribute.cs Normal file
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@@ -0,0 +1,15 @@
using System;
namespace Inspectron.Settings.Attributes
{
[AttributeUsage(AttributeTargets.Property)]
public class FileAttribute:Attribute
{
public string Filter { get; }
public FileAttribute(string filter)
{
Filter = filter;
}
}
}