BackColor Property

BackColor

Declaration

public Color BackColor { get; set; }

Property Value

Remarks

Examples

The following code example shows how to use this property.

public class GcZoomBackColorDemo : Form
{
	private Button _backColorButton;
	private Button _backImageButton;
	private GcZoom _gcZoom1 = new GcZoom();

	public GcZoomBackColorDemo()
	{
		InitializeComponent();

		_gcZoom1.Target = this;

		_backColorButton.Click += _backColorButton_Click;
		_backImageButton.Click += _backImageButton_Click;
	}

	void _backColorButton_Click(object sender, EventArgs e)
	{
		this._gcZoom1.BackColor = SystemColors.ControlDarkDark;
	}

	void _backImageButton_Click(object sender, EventArgs e)
	{
		this._gcZoom1.BackgroundImage = Image.FromFile(@"c:\backimage.jpg");
		this._gcZoom1.BackgroundImageLayout = ImageLayout.Stretch;
	}

	private void InitializeComponent()
	{
		_backColorButton = new Button();
		_backColorButton.Text = "BackColor";
		_backColorButton.Location = new Point(20, 20);
		_backColorButton.Size = new Size(120, 25);

		_backImageButton = new Button();
		_backImageButton.Text = "BackImage";
		_backImageButton.Location = new Point(20, 50);
		_backImageButton.Size = new Size(120, 25);

		this.Controls.Add(_backColorButton);
		this.Controls.Add(_backImageButton);
	}
}

Public Class GcZoomBackColorDemo
	Inherits Form
	Private _backColorButton As Button
	Private _backImageButton As Button
	Private _gcZoom1 As New GcZoom()

	Public Sub New()
		InitializeComponent()

		_gcZoom1.Target = Me

		AddHandler _backColorButton.Click, AddressOf _backColorButton_Click
		AddHandler _backImageButton.Click, AddressOf _backImageButton_Click
	End Sub

	Private Sub _backColorButton_Click(sender As Object, e As EventArgs)
		Me._gcZoom1.BackColor = SystemColors.ControlDarkDark
	End Sub

	Private Sub _backImageButton_Click(sender As Object, e As EventArgs)
		Me._gcZoom1.BackgroundImage = Image.FromFile("c:\backimage.jpg")
		Me._gcZoom1.BackgroundImageLayout = ImageLayout.Stretch
	End Sub

	Private Sub InitializeComponent()
		_backColorButton = New Button()
		_backColorButton.Text = "BackColor"
		_backColorButton.Location = New Point(20, 20)
		_backColorButton.Size = New Size(120, 25)

		_backImageButton = New Button()
		_backImageButton.Text = "BackImage"
		_backImageButton.Location = New Point(20, 50)
		_backImageButton.Size = New Size(120, 25)

		Me.Controls.Add(_backColorButton)
		Me.Controls.Add(_backImageButton)
	End Sub
End Class