Add snipping tool

11 files changed, 380 insertions, 210 deletions

diff --git a/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs b/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs
index 983c0e6..1666df4 100644
--- a/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs
+++ b/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs
@@ -4,57 +4,57 @@ namespace RhSolutions.AddIn;
 
 public sealed class RhSolutionsAddIn : IExcelAddIn
 {
-    public static Application Excel { get; private set; }
-    public static ServiceProvider ServiceProvider { get; private set; }
-    public static IAddInConfiguration Configuration { get; private set; }
-
-    public void AutoOpen()
-    {
-        IServiceCollection Services = new ServiceCollection();
-
-        Services.AddHttpClient()
-            .AddMemoryCache()
-            .AddSingleton((Application)ExcelDnaUtil.Application)
-            .AddSingleton<IAddInConfiguration, AddInConfiguration>()
-            .AddSingleton<IDatabaseClient, DatabaseClient>()
-            .AddSingleton<ICurrencyClient, CurrencyClient>()
-            .AddTransient<IFileDialog, FileDialog>();
-
-        Services.AddSingleton<WriterFactory>();
-        Services.AddTransient<NewPriceWriter>()
-            .AddTransient<IWriter, NewPriceWriter>(s => s.GetService<NewPriceWriter>());
-        Services.AddTransient<DxfWriter>()
-            .AddTransient<IWriter, DxfWriter>(s => s.GetService<DxfWriter>());
-        Services.AddTransient<CurrentPriceWriter>()
-            .AddTransient<IWriter, CurrentPriceWriter>(s => s.GetService<CurrentPriceWriter>());
-
-        Services.AddSingleton<ReaderFactory>();
-        Services.AddTransient<ExcelReader>()
-            .AddTransient<IReader, ExcelReader>(s => s.GetService<ExcelReader>());
-        Services.AddTransient<GuessReader>()
-            .AddTransient<IReader, GuessReader>(s => s.GetService<GuessReader>());
-
-        Services.AddSingleton<FittingsCalculatorFactory>();
-        Services.AddTransient<CouplingsCalculator>()
-            .AddTransient<IFittingsCalculator, CouplingsCalculator>(s => s.GetService<CouplingsCalculator>());
-        Services.AddTransient<SleevesCalculator>()
-            .AddTransient<IFittingsCalculator, SleevesCalculator>(s => s.GetService<SleevesCalculator>());
-
-        Services.AddSingleton<ToolFactory>();
-
-        ServiceProvider = Services.BuildServiceProvider();
-        Configuration = ServiceProvider.GetService<IAddInConfiguration>();
-        Excel = ServiceProvider.GetService<Application>();
-
-        EventsUtil.Initialize();
-
-        ServicePointManager.SecurityProtocol =
-            SecurityProtocolType.Tls12;
-        ServicePointManager.DefaultConnectionLimit = 50;
-    }
-
-    public void AutoClose()
-    {
-        EventsUtil.Uninitialize();
-    }
+	public static Application Excel { get; private set; }
+	public static ServiceProvider ServiceProvider { get; private set; }
+	public static IAddInConfiguration Configuration { get; private set; }
+
+	public void AutoOpen()
+	{
+		IServiceCollection Services = new ServiceCollection();
+
+		Services.AddHttpClient()
+			.AddMemoryCache()
+			.AddSingleton((Application)ExcelDnaUtil.Application)
+			.AddSingleton<IAddInConfiguration, AddInConfiguration>()
+			.AddSingleton<IDatabaseClient, DatabaseClient>()
+			.AddSingleton<ICurrencyClient, CurrencyClient>()
+			.AddTransient<IFileDialog, FileDialog>();
+
+		Services.AddSingleton<WriterFactory>();
+		Services.AddTransient<NewPriceWriter>()
+			.AddTransient<IWriter, NewPriceWriter>(s => s.GetService<NewPriceWriter>());
+		Services.AddTransient<DxfWriter>()
+			.AddTransient<IWriter, DxfWriter>(s => s.GetService<DxfWriter>());
+		Services.AddTransient<CurrentPriceWriter>()
+			.AddTransient<IWriter, CurrentPriceWriter>(s => s.GetService<CurrentPriceWriter>());
+
+		Services.AddSingleton<ReaderFactory>();
+		Services.AddTransient<ExcelReader>()
+			.AddTransient<IReader, ExcelReader>(s => s.GetService<ExcelReader>());
+		Services.AddTransient<GuessReader>()
+			.AddTransient<IReader, GuessReader>(s => s.GetService<GuessReader>());
+
+		Services.AddSingleton<FittingsCalculatorFactory>();
+		Services.AddTransient<CouplingsCalculator>()
+			.AddTransient<IFittingsCalculator, CouplingsCalculator>(s => s.GetService<CouplingsCalculator>());
+		Services.AddTransient<SleevesCalculator>()
+			.AddTransient<IFittingsCalculator, SleevesCalculator>(s => s.GetService<SleevesCalculator>());
+
+		Services.AddSingleton<ToolFactory>();
+
+		ServiceProvider = Services.BuildServiceProvider();
+		Configuration = ServiceProvider.GetService<IAddInConfiguration>();
+		Excel = ServiceProvider.GetService<Application>();
+
+		EventsUtil.Initialize();
+
+		ServicePointManager.SecurityProtocol =
+			SecurityProtocolType.Tls12;
+		ServicePointManager.DefaultConnectionLimit = 50;
+	}
+
+	public void AutoClose()
+	{
+		EventsUtil.Uninitialize();
+	}
 }
diff --git a/RhSolutions.AddIn/Controllers/RibbonController.cs b/RhSolutions.AddIn/Controllers/RibbonController.cs
index aecdc02..9123940 100644
--- a/RhSolutions.AddIn/Controllers/RibbonController.cs
+++ b/RhSolutions.AddIn/Controllers/RibbonController.cs
@@ -9,127 +9,130 @@ namespace RhSolutions.Controllers;
 [ComVisible(true)]
 public class RibbonController : ExcelRibbon
 {
-    private static IRibbonUI ribbonUi;
-    private static bool _workbookIsValid;
-
-    public override string GetCustomUI(string RibbonID)
-    {
-        return @"
-      <customUI onLoad='RibbonLoad' xmlns='http://schemas.microsoft.com/office/2006/01/customui' loadImage='LoadImage'>
-      <ribbon>
-        <tabs>
-          <tab id='rau' label='RhSolutions'>
-            <group id='priceList' label='Прайс-лист'>
-                <button id='export' getEnabled='GetExportEnabled' label='Экспорт в новый файл' size='normal' image='RhSolutions' onAction='OnToolPressed'/> 
-                <button id='convert' getEnabled='GetConvertEnabled' label='Актуализировать' size='normal' imageMso='FileUpdate' onAction='OnToolPressed'/> 
-                <button id='merge' label='Объединить' size='normal' imageMso='Copy' onAction='OnToolPressed'/> 
-                <button id='guess' getEnabled='GetGuessEnabled' label='Найти и экспортировать' size='large' imageMso='ControlWizards' onAction='OnToolPressed'/>
-            </group>
-            <group id='fittingsCalc' label='Расчет фитингов'>
-                <button id='fillsleeves' getEnabled='GetFittingsCalcEnabled' label='Гильзы' size='large' image='Sleeve' onAction='OnToolPressed'/>
-                <button id='fillcouplings' getEnabled='GetFittingsCalcEnabled' label='Муфты' size='large' image='Coupling' onAction='OnToolPressed'/>                
-            </group>
-            <group id='exportTab' label='Экспорт'>
-                <button id='dxfexport' getEnabled='GetDxfEnabled' label='DXF' size='large' image='DXF' onAction='OnToolPressed'/>    
-            </group>
-            <group id='settings' getLabel='GetVersionLabel'>
-                <button id='setPriceList' getLabel='GetPriceListPathLabel' size='large' image='RhSolutions' onAction='OnSetPricePressed'/>
-            </group>
-          </tab>
-        </tabs>
-      </ribbon>
-    </customUI>";
-    }
-
-    public void RibbonLoad(IRibbonUI sender)
-    {
-        ribbonUi = sender;
-    }
-
-    public static void RefreshControl(string id)
-    {
-        ribbonUi?.InvalidateControl(id);
-    }
-
-    public void OnSetPricePressed(IRibbonControl control)
-    {
-        IFileDialog dialog = RhSolutionsAddIn.ServiceProvider.GetService<IFileDialog>();
-        string file = dialog.GetFile();
-
-        if (!string.IsNullOrEmpty(file))
-        {
-            RhSolutionsAddIn.Configuration.SetPriceListPath(file);
-            RhSolutionsAddIn.Configuration.SaveSettings();
-        }
-    }
-
-    public void OnToolPressed(IRibbonControl control)
-    {
-        try
-        {
-            var toolFactory = RhSolutionsAddIn.ServiceProvider.GetService<ToolFactory>();
-            using Tool tool = toolFactory.GetTool(control.Id);
-            tool.Execute();
-        }
-
-        catch (Exception exception)
-        {
-            MessageBox.Show(exception.Message,
-                "Ошибка",
-                MessageBoxButtons.OK,
-                MessageBoxIcon.Information);
-            RhSolutionsAddIn.Excel.StatusBar = false;
-            return;
-        }
-    }
-
-    public bool GetConvertEnabled(IRibbonControl control) => _workbookIsValid;
-    public bool GetDxfEnabled(IRibbonControl control) => _workbookIsValid;
-    public bool GetFittingsCalcEnabled(IRibbonControl control) => _workbookIsValid;
-    public bool GetGuessEnabled(IRibbonControl control) => RhSolutionsAddIn.Excel.ActiveWorkbook != null && !_workbookIsValid;
-
-    public bool GetExportEnabled(IRibbonControl control)
-    {
-        if (RhSolutionsAddIn.Excel.ActiveWorkbook == null)
-            return false;
-
-        else
-        {
-            Range selection = RhSolutionsAddIn.Excel.Selection;
-            return selection.Columns.Count == 2;
-        }
-    }
-
-    public string GetVersionLabel(IRibbonControl control)
-    {
-        string version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
-        return $"v{version}";
-    }
-
-    public string GetPriceListPathLabel(IRibbonControl control)
-    {
-        string name = RhSolutionsAddIn.Configuration.GetPriceListFileName();
-        return string.IsNullOrEmpty(name) ? "Указать шаблонный файл" : name;
-    }
-
-    public static void UpdateWorkbookValidation()
-    {
-        if (RhSolutionsAddIn.Excel.ActiveWorkbook == null)
-            _workbookIsValid = false;
-
-        else
-        {
-            Worksheet worksheet = RhSolutionsAddIn.Excel.ActiveWorkbook.ActiveSheet;
-            _workbookIsValid = worksheet.IsValidSource();
-        }
-    }
-
-    public static void EnsurePriseListExists()
-    {
-        string pricelistPath = RhSolutionsAddIn.Configuration.GetPriceListPath();
-        if (!File.Exists(pricelistPath))
-        {
-            RhSolutionsAddIn.Configuration.SetPriceListPath(string.Empty);
-        }
-    }
+	private static IRibbonUI ribbonUi;
+	private static bool _workbookIsValid;
+
+	public override string GetCustomUI(string RibbonID)
+	{
+		return @"
+	  <customUI onLoad='RibbonLoad' xmlns='http://schemas.microsoft.com/office/2006/01/customui' loadImage='LoadImage'>
+	  <ribbon>
+		<tabs>
+		  <tab id='rau' label='RhSolutions'>
+			<group id='priceList' label='Прайс-лист'>
+				<button id='export' getEnabled='GetExportEnabled' label='Экспорт в новый файл' size='normal' image='RhSolutions' onAction='OnToolPressed'/> 
+				<button id='convert' getEnabled='GetConvertEnabled' label='Актуализировать' size='normal' imageMso='FileUpdate' onAction='OnToolPressed'/> 
+				<button id='merge' label='Объединить' size='normal' imageMso='Copy' onAction='OnToolPressed'/> 
+				<button id='guess' getEnabled='GetGuessEnabled' label='Найти и экспортировать' size='large' imageMso='ControlWizards' onAction='OnToolPressed'/>
+			</group>
+			<group id='fittingsCalc' label='Расчет фитингов'>
+				<button id='fillsleeves' getEnabled='GetFittingsCalcEnabled' label='Гильзы' size='large' image='Sleeve' onAction='OnToolPressed'/>
+				<button id='fillcouplings' getEnabled='GetFittingsCalcEnabled' label='Муфты' size='large' image='Coupling' onAction='OnToolPressed'/>
+			</group>
+			<group id='exportTab' label='Экспорт'>
+				<button id='dxfexport' getEnabled='GetDxfEnabled' label='DXF' size='large' image='DXF' onAction='OnToolPressed'/>
+			</group>
+			<group id='importTab' label='OCR'>
+				<button id='ocr' label='Распознать таблицу' size='large' imageMso='TableInsert' onAction='OnToolPressed'/>
+			</group>
+			<group id='settings' getLabel='GetVersionLabel'>
+				<button id='setPriceList' getLabel='GetPriceListPathLabel' size='large' image='RhSolutions' onAction='OnSetPricePressed'/>
+			</group>
+		  </tab>
+		</tabs>
+	  </ribbon>
+	</customUI>";
+	}
+
+	public void RibbonLoad(IRibbonUI sender)
+	{
+		ribbonUi = sender;
+	}
+
+	public static void RefreshControl(string id)
+	{
+		ribbonUi?.InvalidateControl(id);
+	}
+
+	public void OnSetPricePressed(IRibbonControl control)
+	{
+		IFileDialog dialog = RhSolutionsAddIn.ServiceProvider.GetService<IFileDialog>();
+		string file = dialog.GetFile();
+
+		if (!string.IsNullOrEmpty(file))
+		{
+			RhSolutionsAddIn.Configuration.SetPriceListPath(file);
+			RhSolutionsAddIn.Configuration.SaveSettings();
+		}
+	}
+
+	public void OnToolPressed(IRibbonControl control)
+	{
+		try
+		{
+			var toolFactory = RhSolutionsAddIn.ServiceProvider.GetService<ToolFactory>();
+			using Tool tool = toolFactory.GetTool(control.Id);
+			tool.Execute();
+		}
+
+		catch (Exception exception)
+		{
+			MessageBox.Show(exception.Message,
+				"Ошибка",
+				MessageBoxButtons.OK,
+				MessageBoxIcon.Information);
+			RhSolutionsAddIn.Excel.StatusBar = false;
+			return;
+		}
+	}
+
+	public bool GetConvertEnabled(IRibbonControl control) => _workbookIsValid;
+	public bool GetDxfEnabled(IRibbonControl control) => _workbookIsValid;
+	public bool GetFittingsCalcEnabled(IRibbonControl control) => _workbookIsValid;
+	public bool GetGuessEnabled(IRibbonControl control) => RhSolutionsAddIn.Excel.ActiveWorkbook != null && !_workbookIsValid;
+
+	public bool GetExportEnabled(IRibbonControl control)
+	{
+		if (RhSolutionsAddIn.Excel.ActiveWorkbook == null)
+			return false;
+
+		else
+		{
+			Range selection = RhSolutionsAddIn.Excel.Selection;
+			return selection.Columns.Count == 2;
+		}
+	}
+
+	public string GetVersionLabel(IRibbonControl control)
+	{
+		string version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
+		return $"v{version}";
+	}
+
+	public string GetPriceListPathLabel(IRibbonControl control)
+	{
+		string name = RhSolutionsAddIn.Configuration.GetPriceListFileName();
+		return string.IsNullOrEmpty(name) ? "Указать шаблонный файл" : name;
+	}
+
+	public static void UpdateWorkbookValidation()
+	{
+		if (RhSolutionsAddIn.Excel.ActiveWorkbook == null)
+			_workbookIsValid = false;
+
+		else
+		{
+			Worksheet worksheet = RhSolutionsAddIn.Excel.ActiveWorkbook.ActiveSheet;
+			_workbookIsValid = worksheet.IsValidSource();
+		}
+	}
+
+	public static void EnsurePriseListExists()
+	{
+		string pricelistPath = RhSolutionsAddIn.Configuration.GetPriceListPath();
+		if (!File.Exists(pricelistPath))
+		{
+			RhSolutionsAddIn.Configuration.SetPriceListPath(string.Empty);
+		}
+	}
 }
diff --git a/RhSolutions.AddIn/RhSolutions-AddIn.dna b/RhSolutions.AddIn/RhSolutions-AddIn.dna
index a28cea0..1c5ee48 100644
--- a/RhSolutions.AddIn/RhSolutions-AddIn.dna
+++ b/RhSolutions.AddIn/RhSolutions-AddIn.dna
@@ -23,6 +23,7 @@
 	<Reference Path="System.Runtime.CompilerServices.Unsafe.dll" Pack="true" />
 	<Reference Path="System.Threading.Tasks.Extensions.dll" Pack="true" />
 	<Reference Path="System.ValueTuple.dll" Pack="true" />
+	<Reference Path="SnippingTool.dll" Pack="true" />
 	<Image Name='RhSolutions' Path='Images\RhSolutions.png' Pack='true' />
 	<Image Name='DXF' Path='Images\DXF.png' Pack='true' />
 	<Image Name='Sleeve' Path='Images\Sleeve.png' Pack='true' />
diff --git a/RhSolutions.AddIn/RhSolutions.AddIn.csproj b/RhSolutions.AddIn/RhSolutions.AddIn.csproj
index 70431d4..9963e0c 100644
--- a/RhSolutions.AddIn/RhSolutions.AddIn.csproj
+++ b/RhSolutions.AddIn/RhSolutions.AddIn.csproj
@@ -26,6 +26,7 @@
 	</ItemGroup>
 	<ItemGroup>
 	  <ProjectReference Include="..\RhSolutions.ProductSku\RhSolutions.ProductSku.csproj" />
+	  <ProjectReference Include="..\SnippingTool\SnippingTool.csproj" />
 	</ItemGroup>
 	<ItemGroup>
 	  <None Update="Images\Coupling.png">
diff --git a/RhSolutions.AddIn/Tools/OcrTool.cs b/RhSolutions.AddIn/Tools/OcrTool.cs
new file mode 100644
index 0000000..4e0f828
--- /dev/null
+++ b/RhSolutions.AddIn/Tools/OcrTool.cs
@@ -0,0 +1,22 @@
+#if !NET472
+using System.Runtime.Versioning;
+#endif
+
+namespace RhSolutions.Tools;
+
+internal class OcrTool : Tool
+{
+    public OcrTool(ReaderFactory readerFactory, WriterFactory writerFactory) : base(readerFactory, writerFactory)
+    {
+    }
+
+    public override void Execute()
+    {
+		var bmp = SnippingTool.SnippingTool.Snip();
+		if (bmp != null)
+		{
+			// Do something with the bitmap
+			//...
+		}
+	}
+}
\ No newline at end of file
diff --git a/RhSolutions.AddIn/Tools/Tool.cs b/RhSolutions.AddIn/Tools/Tool.cs
index c438ff9..efb66f0 100644
--- a/RhSolutions.AddIn/Tools/Tool.cs
+++ b/RhSolutions.AddIn/Tools/Tool.cs
@@ -9,22 +9,22 @@ namespace RhSolutions.Tools;
 #endif
 internal abstract class Tool : IDisposable
 {
-    protected readonly ReaderFactory _readerFactory;
-    protected readonly WriterFactory _writerFactory;
-    protected IReader _reader;
-    protected IWriter _writer;
+	protected readonly ReaderFactory _readerFactory;
+	protected readonly WriterFactory _writerFactory;
+	protected IReader _reader;
+	protected IWriter _writer;
 
-    public Tool(ReaderFactory readerFactory, WriterFactory writerFactory)
-    {
-        _readerFactory = readerFactory;
-        _writerFactory = writerFactory;
-    }
+	public Tool(ReaderFactory readerFactory, WriterFactory writerFactory)
+	{
+		_readerFactory = readerFactory;
+		_writerFactory = writerFactory;
+	}
 
-    public void Dispose()
-    {
-        _reader?.Dispose();
-        _writer?.Dispose();
-    }
+	public void Dispose()
+	{
+		_reader?.Dispose();
+		_writer?.Dispose();
+	}
 
-    public abstract void Execute();
-}
\ No newline at end of file
+	public abstract void Execute();
+}
diff --git a/RhSolutions.AddIn/Tools/ToolFactory.cs b/RhSolutions.AddIn/Tools/ToolFactory.cs
index 646fc15..e65ab0c 100644
--- a/RhSolutions.AddIn/Tools/ToolFactory.cs
+++ b/RhSolutions.AddIn/Tools/ToolFactory.cs
@@ -2,23 +2,24 @@
 
 internal class ToolFactory
 {
-    static ReaderFactory readerFactory = RhSolutionsAddIn.ServiceProvider.GetService<ReaderFactory>();
-    static WriterFactory writerFactory = RhSolutionsAddIn.ServiceProvider.GetService<WriterFactory>();
-    static FittingsCalculatorFactory fittingsCalculatorFactory = RhSolutionsAddIn.ServiceProvider.GetService<FittingsCalculatorFactory>();
+	static ReaderFactory readerFactory = RhSolutionsAddIn.ServiceProvider.GetService<ReaderFactory>();
+	static WriterFactory writerFactory = RhSolutionsAddIn.ServiceProvider.GetService<WriterFactory>();
+	static FittingsCalculatorFactory fittingsCalculatorFactory = RhSolutionsAddIn.ServiceProvider.GetService<FittingsCalculatorFactory>();
 
-    public Tool GetTool(string toolName)
-    {
-        Tool tool = toolName switch
-        {
-            "export" => new ExportTool(readerFactory, writerFactory),
-            "convert" => new ConvertTool(readerFactory, writerFactory),
-            "merge" => new MergeTool(readerFactory, writerFactory),
-            "dxfexport" => new DxfTool(readerFactory, writerFactory),
-            "guess" => new GuessTool(readerFactory, writerFactory),
-            "fillsleeves" => new FittingsTool(readerFactory, writerFactory, fittingsCalculatorFactory, "Sleeves"),
-            "fillcouplings" => new FittingsTool(readerFactory, writerFactory, fittingsCalculatorFactory, "Couplings"),
-            _ => throw new Exception($"Неизвестный инструмент {toolName}"),
-        };
-        return tool;
-    }
+	public Tool GetTool(string toolName)
+	{
+		Tool tool = toolName switch
+		{
+			"export" => new ExportTool(readerFactory, writerFactory),
+			"convert" => new ConvertTool(readerFactory, writerFactory),
+			"merge" => new MergeTool(readerFactory, writerFactory),
+			"dxfexport" => new DxfTool(readerFactory, writerFactory),
+			"guess" => new GuessTool(readerFactory, writerFactory),
+			"fillsleeves" => new FittingsTool(readerFactory, writerFactory, fittingsCalculatorFactory, "Sleeves"),
+			"fillcouplings" => new FittingsTool(readerFactory, writerFactory, fittingsCalculatorFactory, "Couplings"),
+			"ocr" => new OcrTool(readerFactory, writerFactory),
+			_ => throw new Exception($"Неизвестный инструмент {toolName}"),
+		};
+		return tool;
+	}
 }
diff --git a/RhSolutions.sln b/RhSolutions.sln
index 610e085..a47ff74 100644
--- a/RhSolutions.sln
+++ b/RhSolutions.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RhSolutions.Tests", "RhSolu
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RhSolutions.ProductSku", "RhSolutions.ProductSku\RhSolutions.ProductSku.csproj", "{59CD05D0-71E0-4027-968A-8BE89A6FDCEF}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SnippingTool", "SnippingTool\SnippingTool.csproj", "{DDB517C7-DF61-4C26-B691-956D0E5906C3}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{59CD05D0-71E0-4027-968A-8BE89A6FDCEF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{59CD05D0-71E0-4027-968A-8BE89A6FDCEF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{59CD05D0-71E0-4027-968A-8BE89A6FDCEF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DDB517C7-DF61-4C26-B691-956D0E5906C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DDB517C7-DF61-4C26-B691-956D0E5906C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DDB517C7-DF61-4C26-B691-956D0E5906C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DDB517C7-DF61-4C26-B691-956D0E5906C3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/SnippingTool/SnippingTool.Designer.cs b/SnippingTool/SnippingTool.Designer.cs
new file mode 100644
index 0000000..322a511
--- /dev/null
+++ b/SnippingTool/SnippingTool.Designer.cs
@@ -0,0 +1,38 @@
+namespace SnippingTool;
+
+partial class SnippingTool
+{
+    /// <summary>
+    ///  Required designer variable.
+    /// </summary>
+    private System.ComponentModel.IContainer components = null;
+
+    /// <summary>
+    ///  Clean up any resources being used.
+    /// </summary>
+    /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+    protected override void Dispose(bool disposing)
+    {
+        if (disposing && (components != null))
+        {
+            components.Dispose();
+        }
+        base.Dispose(disposing);
+    }
+
+    #region Windows Form Designer generated code
+
+    /// <summary>
+    ///  Required method for Designer support - do not modify
+    ///  the contents of this method with the code editor.
+    /// </summary>
+    private void InitializeComponent()
+    {
+        this.components = new System.ComponentModel.Container();
+        this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+        this.ClientSize = new System.Drawing.Size(800, 450);
+        this.Text = "Form1";
+    }
+
+    #endregion
+}
diff --git a/SnippingTool/SnippingTool.cs b/SnippingTool/SnippingTool.cs
new file mode 100644
index 0000000..bd08076
--- /dev/null
+++ b/SnippingTool/SnippingTool.cs
@@ -0,0 +1,86 @@
+namespace SnippingTool;
+
+public partial class SnippingTool : Form
+{
+	public static Image? Snip()
+	{
+		var rc = Screen.PrimaryScreen.Bounds;
+		using Bitmap bmp = new Bitmap(rc.Width, rc.Height, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
+		using Graphics gr = Graphics.FromImage(bmp);
+		gr.CopyFromScreen(0, 0, 0, 0, bmp.Size);
+		using var snipper = new SnippingTool(bmp);
+
+		return snipper.ShowDialog() == DialogResult.OK ? snipper.Image : null;
+	}
+
+	public SnippingTool(Image screenShot)
+	{
+		InitializeComponent();
+		BackgroundImage = screenShot;
+		ShowInTaskbar = false;
+		FormBorderStyle = FormBorderStyle.None;
+		WindowState = FormWindowState.Maximized;
+		DoubleBuffered = true;
+	}
+	public Image? Image { get; set; }
+
+	private Rectangle rcSelect = new Rectangle();
+	private Point pntStart;
+
+	protected override void OnMouseDown(MouseEventArgs e)
+	{
+		if (e.Button != MouseButtons.Left)
+		{
+			return;
+		}
+		pntStart = e.Location;
+		rcSelect = new Rectangle(e.Location, new Size(0, 0));
+		Invalidate();
+	}
+	protected override void OnMouseMove(MouseEventArgs e)
+	{
+		if (e.Button != MouseButtons.Left)
+		{
+			return;
+		}
+		int x1 = Math.Min(e.X, pntStart.X);
+		int y1 = Math.Min(e.Y, pntStart.Y);
+		int x2 = Math.Max(e.X, pntStart.X);
+		int y2 = Math.Max(e.Y, pntStart.Y);
+		rcSelect = new Rectangle(x1, y1, x2 - x1, y2 - y1);
+		Invalidate();
+	}
+	protected override void OnMouseUp(MouseEventArgs e)
+	{
+		if (rcSelect.Width <= 0 || rcSelect.Height <= 0)
+		{
+			return;
+		}
+		Image = new Bitmap(rcSelect.Width, rcSelect.Height);
+		using Graphics gr = Graphics.FromImage(Image);
+		gr.DrawImage(BackgroundImage, new Rectangle(0, 0, Image.Width, Image.Height),
+			rcSelect, GraphicsUnit.Pixel);
+		DialogResult = DialogResult.OK;
+	}
+	protected override void OnPaint(PaintEventArgs e)
+	{
+		using Brush br = new SolidBrush(Color.FromArgb(120, Color.White));
+		int x1 = rcSelect.X; int x2 = rcSelect.X + rcSelect.Width;
+		int y1 = rcSelect.Y; int y2 = rcSelect.Y + rcSelect.Height;
+		e.Graphics.FillRectangle(br, new Rectangle(0, 0, x1, Height));
+		e.Graphics.FillRectangle(br, new Rectangle(x2, 0, Width - x2, Height));
+		e.Graphics.FillRectangle(br, new Rectangle(x1, 0, x2 - x1, y1));
+		e.Graphics.FillRectangle(br, new Rectangle(x1, y2, x2 - x1, Height - y2));
+
+		using Pen pen = new Pen(Color.Red, 3);
+		e.Graphics.DrawRectangle(pen, rcSelect);
+	}
+	protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
+	{
+		if (keyData == Keys.Escape)
+		{
+			DialogResult = DialogResult.Cancel;
+		}
+		return base.ProcessCmdKey(ref msg, keyData);
+	}
+}
\ No newline at end of file
diff --git a/SnippingTool/SnippingTool.csproj b/SnippingTool/SnippingTool.csproj
new file mode 100644
index 0000000..a16e30c
--- /dev/null
+++ b/SnippingTool/SnippingTool.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+		<LangVersion>10</LangVersion>
+    <TargetFrameworks>net472;net6.0-windows</TargetFrameworks>
+    <Nullable>enable</Nullable>
+    <UseWindowsForms>true</UseWindowsForms>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+</Project>
\ No newline at end of file