5 files changed, 99 insertions, 0 deletions
diff --git a/Tools/Button1Tool.cs b/Tools/Button1Tool.cs
new file mode 100644
index 0000000..5468398
--- /dev/null
+++ b/Tools/Button1Tool.cs
@@ -0,0 +1,14 @@
+namespace ExcelAddIn.Tools;
+
+public class Button1Tool : Tool
+{
+	public override void Execute()
+	{
+		MessageBox.Show($"Message from {nameof(Button1Tool)}");	
+	}
+
+	protected override void Dispose(bool disposing)
+	{
+		
+	}
+}
diff --git a/Tools/Button2Tool.cs b/Tools/Button2Tool.cs
new file mode 100644
index 0000000..db7afc3
--- /dev/null
+++ b/Tools/Button2Tool.cs
@@ -0,0 +1,30 @@
+using Application = Microsoft.Office.Interop.Excel.Application;
+
+namespace ExcelAddIn.Tools;
+
+public class Button2Tool : Tool
+{
+	private readonly Application app;
+	public Button2Tool()
+	{
+		app = (Application)ExcelDnaUtil.Application;
+	}
+	public override void Execute()
+	{
+		if (app.ActiveCell == null)
+		{
+			return;
+		}
+		
+		double? cellValue = app.ActiveCell.Cells.Value2;
+		if (cellValue != null)
+		{
+			app.ActiveCell.Cells.Value2 = ++cellValue;
+		}
+	}
+
+	protected override void Dispose(bool disposing)
+	{
+		
+	}
+}
+\ No newline at end of file
diff --git a/Tools/Button3Tool.cs b/Tools/Button3Tool.cs
new file mode 100644
index 0000000..853ed95
--- /dev/null
+++ b/Tools/Button3Tool.cs
@@ -0,0 +1,24 @@
+using Application = Microsoft.Office.Interop.Excel.Application;
+
+namespace ExcelAddIn.Tools;
+
+public class Button3Tool : Tool
+{
+	private readonly Application app;
+	public Button3Tool()
+	{
+		app = (Application)ExcelDnaUtil.Application;
+	}
+	public override void Execute()
+	{
+		for (int i = 0; i < 10;)
+		{
+			Thread.Sleep(400);
+			app.StatusBar = $"Выполнено {++i * 10}%...";
+		}
+	}
+	protected override void Dispose(bool disposing)
+	{
+		app.StatusBar = false;
+	}
+}
+\ No newline at end of file
diff --git a/Tools/Tool.cs b/Tools/Tool.cs
new file mode 100644
index 0000000..08ab910
--- /dev/null
+++ b/Tools/Tool.cs
@@ -0,0 +1,14 @@
+namespace ExcelAddIn.Tools;
+
+public abstract class Tool : IDisposable
+{
+	public abstract void Execute();
+
+	public void Dispose()
+	{
+		Dispose(true);
+		GC.SuppressFinalize(this);
+	}
+
+	protected abstract void Dispose(bool disposing);
+}
diff --git a/Tools/ToolFactory.cs b/Tools/ToolFactory.cs
new file mode 100644
index 0000000..dba781e
--- /dev/null
+++ b/Tools/ToolFactory.cs
@@ -0,0 +1,17 @@
+using ExcelDna.Integration.CustomUI;
+
+namespace ExcelAddIn.Tools;
+
+public static class ToolFactory 
+{
+	public static Tool GetTool(IRibbonControl control)
+	{
+		return control.Id switch 
+		{
+			"Button1" => new Button1Tool(),
+			"Button2" => new Button2Tool(),
+			"Button3" => new Button3Tool(),
+			_ => throw new NotImplementedException(control.Id)
+		};
+	}
+}