FeedbackAreaBackgroundImage Property

FeedbackAreaBackgroundImage

Gets or sets the background image displayed in the blank areas of panel when to zoom and scroll.

Declaration

public Image FeedbackAreaBackgroundImage { get; set; }

Public Property FeedbackAreaBackgroundImage As Image

Property Value

Type	Description
Image	An Image value that represents the image to display in the blank areas of panel when to zoom and scroll. The default is null.

Remarks

Images with translucent or transparent colors are not supported by Windows panel controls as background images.

Examples

The following code example shows how to use this property.

This code example is part of a larger example provided for the C1ZoomPanel class.

public class GcZoomPanelDemo : Form
{
	private TextBox _childTextBox;
	private Button _childButton;
	private GcZoomPanel _gcZoomPanel;

	public GcZoomPanelDemo()
	{
		InitializeComponent();

		// If feedback area want to use image, you showld use FeedbackAreaBackgroundImage and 
		// FeedbackAreaBackgroundImageLayout property.
		_gcZoomPanel.FeedbackAreaBackgroundImage = Image.FromFile(@"c:\image.jpg");
		_gcZoomPanel.FeedbackAreaBackgroundImageLayout = ImageLayout.Stretch;
	}

	private void InitializeComponent()
	{
		_childTextBox = new TextBox();
		_childTextBox.Text = "This is TextBox";
		_childTextBox.Location = new Point(225, 150);
		_childTextBox.Size = new Size(150, 25);

		_childButton = new Button();
		_childButton.Text = "This is Button";
		_childButton.Location = new Point(225, 200);
		_childButton.Size = new Size(150, 25);

		_gcZoomPanel = new GcZoomPanel();
		_gcZoomPanel.Location = new Point(100, 100);
		_gcZoomPanel.Size = new Size(600, 400);
		_gcZoomPanel.BackColor = SystemColors.ControlDarkDark;

		_gcZoomPanel.Controls.Add(_childTextBox);
		_gcZoomPanel.Controls.Add(_childButton);

		this.Controls.Add(_gcZoomPanel);
	}
}

Public Class GcZoomPanelDemo
	Inherits Form
	Private _childTextBox As TextBox
	Private _childButton As Button
	Private _gcZoomPanel As GcZoomPanel

	Public Sub New()
		InitializeComponent()

		' If feedback area want to use image, you showld use FeedbackAreaBackgroundImage and 
		' FeedbackAreaBackgroundImageLayout property.
		_gcZoomPanel.FeedbackAreaBackgroundImage = Image.FromFile(@"c:\image.jpg");
		_gcZoomPanel.FeedbackAreaBackgroundImageLayout = ImageLayout.Stretch;
	End Sub

	Private Sub InitializeComponent()
		_childTextBox = New TextBox()
		_childTextBox.Text = "This is TextBox"
		_childTextBox.Location = New Point(225, 150)
		_childTextBox.Size = New Size(150, 25)

		_childButton = New Button()
		_childButton.Text = "This is Button"
		_childButton.Location = New Point(225, 200)
		_childButton.Size = New Size(150, 25)

		_gcZoomPanel = New GcZoomPanel()
		_gcZoomPanel.Location = New Point(100, 100)
		_gcZoomPanel.Size = New Size(600, 400)
		_gcZoomPanel.BackColor = SystemColors.ControlDarkDark

		_gcZoomPanel.Controls.Add(_childTextBox)
		_gcZoomPanel.Controls.Add(_childButton)

		Me.Controls.Add(_gcZoomPanel)
	End Sub
End Class