[]
Gets or sets a value indicating whether the form can perform gesture zoom.
public bool AllowPinchZoom { get; set; }
Type | Description |
---|---|
bool | true if the form can perform gesture zoom; otherwise, false. The default is true. |
The following code example shows how to enable/disable the gesture zoom.
public class GcZoomMiscDemo : Form
{
private CheckBox _allowPinchZoomCheckBox;
private GcZoom _gcZoom1 = new GcZoom();
public GcZoomMiscDemo()
{
InitializeComponent();
_gcZoom1.Target = this;
_allowPinchZoomCheckBox.CheckedChanged += _allowPinchZoomCheckBox_CheckedChanged;
}
void _allowPinchZoomCheckBox_CheckedChanged(object sender, EventArgs e)
{
_gcZoom1.AllowPinchZoom = _allowPinchZoomCheckBox.Checked;
}
private void InitializeComponent()
{
_allowPinchZoomCheckBox = new CheckBox();
_allowPinchZoomCheckBox.Text = "AllowPinchZoom";
_allowPinchZoomCheckBox.Location = new Point(20, 50);
_allowPinchZoomCheckBox.Size = new Size(200, 20);
this.Controls.Add(_allowPinchZoomCheckBox);
}
}
Public Class GcZoomMiscDemo
Inherits Form
Private _allowPinchZoomCheckBox As CheckBox
Private _gcZoom1 As New GcZoom()
Public Sub New()
InitializeComponent()
_gcZoom1.Target = Me
AddHandler _allowPinchZoomCheckBox.CheckedChanged, AddressOf _allowPinchZoomCheckBox_CheckedChanged
End Sub
Private Sub _allowPinchZoomCheckBox_CheckedChanged(sender As Object, e As EventArgs)
_gcZoom1.AllowPinchZoom = _allowPinchZoomCheckBox.Checked
End Sub
Private Sub InitializeComponent()
_allowPinchZoomCheckBox = New CheckBox()
_allowPinchZoomCheckBox.Text = "AllowPinchZoom"
_allowPinchZoomCheckBox.Location = New Point(20, 50)
_allowPinchZoomCheckBox.Size = New Size(200, 20)
Me.Controls.Add(_allowPinchZoomCheckBox)
End Sub
End Class