System.Windows.Forms.TabControl.SelectTab C# (CSharp) Method

		public void SelectTab (TabPage tabPage)
		{
			if (tabPage == null)
				throw new ArgumentNullException ("tabPage");

			SelectTab (this.tab_pages [tabPage]);
		}

		public void ISelectionProviderEventTest ()
		{
			TabControl tc = new TabControl ();
			TabPage tp1 = new TabPage ();
			TabPage tp2 = new TabPage ();
			tc.Controls.Add (tp1);
			tc.Controls.Add (tp2);
			Form.Controls.Add (tc);
			
			IRawElementProviderSimple provider
				= ProviderFactory.GetProvider (tc);

			ISelectionProvider selectionProvider
				= provider.GetPatternProvider (
					SelectionPatternIdentifiers.Pattern.Id) as ISelectionProvider;
			Assert.IsNotNull (selectionProvider, "Not returning SelectionPatternIdentifiers.");

			tc.SelectTab (0);

			// Case 1: Select currently selected tab
			bridge.ResetEventLists ();
			tc.SelectTab (0);
			Assert.AreEqual (0, bridge.AutomationEvents.Count,
			                 "EventCount after selecting selected tab");

			// Case 2: Select different tab
			bridge.ResetEventLists ();
			tc.SelectTab (1);
			Assert.AreEqual (1,
			                 bridge.GetAutomationPropertyEventCount (SelectionPatternIdentifiers.SelectionProperty),
			                 "EventCount after selecting new tab");
			
			IRawElementProviderSimple[] pageProviders
				= selectionProvider.GetSelection ();
			Assert.IsNotNull (pageProviders, "Null selection returned");
			Assert.AreEqual (1, pageProviders.Length,
			                 "Less/More than one selected page returned");

			IRawElementProviderSimple child
				= ((IRawElementProviderFragmentRoot) provider)
					.Navigate (NavigateDirection.FirstChild);
			Assert.IsNotNull (child, "First child is null");

			child = ((IRawElementProviderFragment) child)
					.Navigate (NavigateDirection.NextSibling);
			Assert.IsNotNull (child, "Second child is null");
			
			Assert.AreEqual (child, pageProviders[0],
			                 "Selected child and second child aren't equal");

			IRawElementProviderSimple pageProvider = pageProviders[0];
			
			// TODO: flesh this out when we implement TabPageProvider
			Assert.IsNotNull (pageProvider);
		}