Add download data example to illustrate #56

src/ShellProgressBar.Example/Examples/DownloadPogressExample.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Linq;
+using System.Net;
+using System.Threading;
+
+namespace ShellProgressBar.Example.Examples
+{
+	public class DownloadProgressExample : ExampleBase
+	{
+		protected override void Start()
+		{
+			var files = new string[]
+			{
+				"https://github.com/Mpdreamz/shellprogressbar/archive/4.3.0.zip",
+				"https://github.com/Mpdreamz/shellprogressbar/archive/4.2.0.zip",
+				"https://github.com/Mpdreamz/shellprogressbar/archive/4.1.0.zip",
+				"https://github.com/Mpdreamz/shellprogressbar/archive/4.0.0.zip",
+			};
+			var childOptions = new ProgressBarOptions
+			{
+				ForegroundColor = ConsoleColor.Yellow,
+				ProgressCharacter = '\u2593'
+			};
+			using var pbar = new ProgressBar(files.Length, "downloading");
+			foreach (var (file, i) in files.Select((f, i) => (f, i)))
+			{
+				byte[] data = null;
+				using var child = pbar.Spawn(100, "page: " + i, childOptions);
+				try
+				{
+					using var client = new WebClient();
+					client.DownloadProgressChanged += (o, args) => child.Tick(args.ProgressPercentage);
+					client.DownloadDataCompleted += (o, args) => data = args.Result;
+					client.DownloadDataAsync(new Uri(file));
+					while (client.IsBusy)
+					{
+						Thread.Sleep(1);
+					}
+
+					pbar.Tick();
+				}
+				catch (WebException error)
+				{
+					pbar.WriteLine(error.Message);
+				}
+			}
+		}
+	}
+}

src/ShellProgressBar.Example/Program.cs

@@ -38,7 +38,8 @@ class Program
 			new IntegrationWithIProgressPercentageExample(),
 			new MessageBeforeAndAfterExample(),
 			new DeeplyNestedProgressBarTreeExample(),
-			new EstimatedDurationExample()
+			new EstimatedDurationExample(),
+			new DownloadProgressExample()
 		};
 
 		static void Main(string[] args)

src/ShellProgressBar.Example/ShellProgressBar.Example.csproj

@@ -10,6 +10,7 @@
     <AssemblyVersion>$(CurrentAssemblyVersion)</AssemblyVersion>
     <FileVersion>$(CurrentAssemblyFileVersion)</FileVersion>
     <IsPackable>False</IsPackable>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\ShellProgressBar\ShellProgressBar.csproj" />

src/ShellProgressBar/ProgressBar.cs

@@ -354,6 +354,9 @@ void TopHalf()
 				{
 					TopHalf();
 					Console.SetCursorPosition(0, ++cursorTop);
+					ProgressBarBottomHalf(percentage, child.StartDate, child.EndTime, child.Message, childIndentation,
+						child.Options.ProgressBarOnBottom, child.Options.ShowEstimatedDuration,
+						child.EstimatedDuration);
 
 					DrawChildren(child.Children, childIndentation, ref cursorTop);
 				}