ControlBars Property

ControlBars

Declaration

public List<ControlBar> ControlBars { get; }

Property Value

Examples

The following code example shows how to use this property.

public class ControlBarDemo : Form
{
	private Button _controlBarButton;
	private MyUserControl _userControl = new MyUserControl();
	private GcZoom _gcZoom1 = new GcZoom();

	public ControlBarDemo()
	{
		InitializeComponent();

		_gcZoom1.Target = this;

		// Create ControlBar
		AddControlBar();
	}

	private void AddControlBar()
	{
		ControlBar controlBar = new ControlBar();

		// Content should is a Type of UserControl.
		controlBar.Content = _userControl.GetType();

		controlBar.PositionMode = PositionMode.Floating;

		// Only take effect when Position Mode is Dock.
		// controlBar.DockPosition = ContentAlignment.MiddleCenter;
		// controlBar.Margin = new System.Windows.Forms.Padding();

		// Only take effect when Position is Fix or Flowing.
		controlBar.Position = new Point(20, 20);

		controlBar.Opacity = 1d;
		controlBar.TransparentBackground = true;

		_gcZoom1.ControlBars.Add(controlBar);
	}

	private void InitializeComponent()
	{
		_controlBarButton = new Button();
		_controlBarButton.Text = "This is a Button";
		_controlBarButton.Location = new Point(100, 100);
		_controlBarButton.Size = new Size(120, 30);
		this.Controls.Add(_controlBarButton);
	}
}

public class MyUserControl : UserControl
{
	private GcZoomCommandProvider commands = new GcZoomCommandProvider();
	private Button _zoomInButton;
	private Button _zoomOutButton;
	private Button _getButton;

	public MyUserControl()
	{
		InitializeComponent();

		commands.Target = this;

		commands.SetZoomCommands(_zoomInButton, ZoomCommands.ZoomIn);
		Console.WriteLine(commands.GetZoomCommands(_zoomInButton).ToString());

		commands.SetZoomCommands(_zoomOutButton, ZoomCommands.ZoomOut);
		Console.WriteLine(commands.GetZoomCommands(_zoomOutButton).ToString());

		_getButton.Click += _getButton_Click;
	}

	void _getButton_Click(object sender, EventArgs e)
	{
		Console.WriteLine(commands.OwnerForm.ToString());
		Console.WriteLine(commands.OwnerGcZoom.ToString());
	}

	private void InitializeComponent()
	{
		_zoomInButton = new Button();
		_zoomInButton.Text = "+";
		_zoomInButton.Size = new Size(40, 40);
		_zoomInButton.Location = new Point(10, 10);

		_zoomOutButton = new Button();
		_zoomOutButton.Text = "_";
		_zoomOutButton.Size = new Size(40, 40);
		_zoomOutButton.Location = new Point(60, 10);

		_getButton = new Button();
		_getButton.Text = "Get";
		_getButton.Size = new Size(40, 40);
		_getButton.Location = new Point(110, 10);

		this.Controls.Add(_zoomInButton);
		this.Controls.Add(_zoomOutButton);
		this.Controls.Add(_getButton);
	}
}

Public Class ControlBarDemo
	Inherits Form
	Private _controlBarButton As Button
	Private _userControl As New MyUserControl()
	Private _gcZoom1 As New GcZoom()

	Public Sub New()
		InitializeComponent()

		_gcZoom1.Target = Me

		' Create ControlBar
		AddControlBar()
	End Sub

	Private Sub AddControlBar()
		Dim controlBar As New ControlBar()

		' Content should is a Type of UserControl.
		controlBar.Content = _userControl.[GetType]()

		controlBar.PositionMode = PositionMode.Floating

		' Only take effect when Position Mode is Dock.
		' controlBar.DockPosition = ContentAlignment.MiddleCenter;
		' controlBar.Margin = new System.Windows.Forms.Padding();

		' Only take effect when Position is Fix or Flowing.
		controlBar.Position = New Point(20, 20)

		controlBar.Opacity = 1.0
		controlBar.TransparentBackground = True

		_gcZoom1.ControlBars.Add(controlBar)
	End Sub

	Private Sub InitializeComponent()
		_controlBarButton = New Button()
		_controlBarButton.Text = "This is a Button"
		_controlBarButton.Location = New Point(100, 100)
		_controlBarButton.Size = New Size(120, 30)
		Me.Controls.Add(_controlBarButton)
	End Sub
End Class

Public Class MyUserControl
	Inherits UserControl
	Private commands As New GcZoomCommandProvider()
	Private _zoomInButton As Button
	Private _zoomOutButton As Button
	Private _getButton As Button

	Public Sub New()
		InitializeComponent()

		commands.Target = Me

		commands.SetZoomCommands(_zoomInButton, ZoomCommands.ZoomIn)
		Console.WriteLine(commands.GetZoomCommands(_zoomInButton).ToString())

		commands.SetZoomCommands(_zoomOutButton, ZoomCommands.ZoomOut)
		Console.WriteLine(commands.GetZoomCommands(_zoomOutButton).ToString())

		AddHandler _getButton.Click, AddressOf _getButton_Click
	End Sub

	Private Sub _getButton_Click(sender As Object, e As EventArgs)
		Console.WriteLine(commands.OwnerForm.ToString())
		Console.WriteLine(commands.OwnerGcZoom.ToString())
	End Sub

	Private Sub InitializeComponent()
		_zoomInButton = New Button()
		_zoomInButton.Text = "+"
		_zoomInButton.Size = New Size(40, 40)
		_zoomInButton.Location = New Point(10, 10)

		_zoomOutButton = New Button()
		_zoomOutButton.Text = "_"
		_zoomOutButton.Size = New Size(40, 40)
		_zoomOutButton.Location = New Point(60, 10)

		_getButton = New Button()
		_getButton.Text = "Get"
		_getButton.Size = New Size(40, 40)
		_getButton.Location = New Point(110, 10)

		Me.Controls.Add(_zoomInButton)
		Me.Controls.Add(_zoomOutButton)
		Me.Controls.Add(_getButton)
	End Sub
End Class