KeepAspectRatio Property

KeepAspectRatio

Declaration

public bool KeepAspectRatio { get; set; }

Property Value

Examples

The following code example shows how to enable/disable the keep aspect ration when resize the form.

This code example is part of a larger example provided for the AllowPinchZoom property.

public class GcZoomMiscDemo : Form
{
	private CheckBox _keepAspectRatioCheckBox;
	private GcZoom _gcZoom1 = new GcZoom();

	public GcZoomMiscDemo()
	{
		InitializeComponent();

		_gcZoom1.Target = this;

		_keepAspectRatioCheckBox.CheckedChanged += _keepAspectRatioCheckBox_CheckedChanged;
	}

	void _keepAspectRatioCheckBox_CheckedChanged(object sender, EventArgs e)
	{
		_gcZoom1.KeepAspectRatio = _keepAspectRatioCheckBox.Checked;
	}

	private void InitializeComponent()
	{
		_keepAspectRatioCheckBox = new CheckBox();
		_keepAspectRatioCheckBox.Text = "KeepAspectRatio";
		_keepAspectRatioCheckBox.Location = new Point(20, 200);
		_keepAspectRatioCheckBox.Size = new Size(200, 20);
		this.Controls.Add(_keepAspectRatioCheckBox);
	}
}

Public Class GcZoomMiscDemo
	Inherits Form
	Private _keepAspectRatioCheckBox As CheckBox
	Private _gcZoom1 As New GcZoom()

	Public Sub New()
		InitializeComponent()

		_gcZoom1.Target = Me

		AddHandler _keepAspectRatioCheckBox.CheckedChanged, AddressOf _keepAspectRatioCheckBox_CheckedChanged
	End Sub

	Private Sub _keepAspectRatioCheckBox_CheckedChanged(sender As Object, e As EventArgs)
		_gcZoom1.KeepAspectRatio = _keepAspectRatioCheckBox.Checked
	End Sub

	Private Sub InitializeComponent()
		_keepAspectRatioCheckBox = New CheckBox()
		_keepAspectRatioCheckBox.Text = "KeepAspectRatio"
		_keepAspectRatioCheckBox.Location = New Point(20, 200)
		_keepAspectRatioCheckBox.Size = New Size(200, 20)
		Me.Controls.Add(_keepAspectRatioCheckBox)
	End Sub
End Class