Added another Run<T> Scenario

UICatalog/Scenarios/Generic - Copy.cs

@@ -0,0 +1,76 @@
+using Terminal.Gui;
+
+namespace UICatalog.Scenarios {
+	[ScenarioMetadata (Name: "Run<T> Example", Description: "Illustrates using Application.Run<T> to run a custom class")]
+	[ScenarioCategory ("Top Level Windows")]
+	public class RunTExample : Scenario {
+		public override void Setup ()
+		{
+			// No need to call Init if Application.Run<T> is used
+		}
+
+		public override void Run ()
+		{
+			Application.Run<ExampleWindow> ();
+		}
+
+		public class ExampleWindow : Window {
+			public TextField usernameText;
+
+			public ExampleWindow ()
+			{
+				Title = "Example App (Ctrl+Q to quit)";
+
+				// Create input components and labels
+				var usernameLabel = new Label () {
+					Text = "Username:"
+				};
+
+				usernameText = new TextField ("") {
+					// Position text field adjacent to the label
+					X = Pos.Right (usernameLabel) + 1,
+
+					// Fill remaining horizontal space
+					Width = Dim.Fill (),
+				};
+
+				var passwordLabel = new Label () {
+					Text = "Password:",
+					X = Pos.Left (usernameLabel),
+					Y = Pos.Bottom (usernameLabel) + 1
+				};
+
+				var passwordText = new TextField ("") {
+					Secret = true,
+					// align with the text box above
+					X = Pos.Left (usernameText),
+					Y = Pos.Top (passwordLabel),
+					Width = Dim.Fill (),
+				};
+
+				// Create login button
+				var btnLogin = new Button () {
+					Text = "Login",
+					Y = Pos.Bottom (passwordLabel) + 1,
+					// center the login button horizontally
+					X = Pos.Center (),
+					IsDefault = true,
+				};
+
+				// When login button is clicked display a message popup
+				btnLogin.Clicked += () => {
+					if (usernameText.Text == "admin" && passwordText.Text == "password") {
+						MessageBox.Query ("Login Successful", $"Username: {usernameText.Text}", "Ok");
+						Application.RequestStop ();
+					} else {
+						MessageBox.ErrorQuery ("Error Logging In", "Incorrect username or password (hint: admin/password)", "Ok");
+					}
+				};
+
+				// Add the views to the Window
+				Add (usernameLabel, usernameText, passwordLabel, passwordText, btnLogin);
+			}
+		}
+
+	}
+}