Handled Property

Handled

Declaration

public bool Handled { get; set; }

Property Value

Examples

The following code example shows how to use this property.

This code example is part of a larger example provided for the ZoomFactorChanged event.

public class GcZoomEventDemo : Form
{
	private GcZoom _gcZoom1 = new GcZoom();

	public GcZoomEventDemo()
	{
		_gcZoom1.Target = this;
		_gcZoom1.AutoShowControl = true;
		_gcZoom1.ControlFontZooming += _gcZoom1_ControlFontZooming;
	}

	void _gcZoom1_ControlFontZooming(object sender, ControlFontZoomingEventArgs e)
	{
		// For complex control, user may want to change the control's inner element's font.
		// User can use ControlFontZooming to support complex control.
		if (e.TargetControl is TextBox)
		{
			e.TargetControl.Font = new Font(e.TargetControl.Font.FontFamily, e.ZoomFontInfo.CurrentFontSize);

			// If set to true, default zoom logic for this control will be canceled.
			e.Handled = true;
		}
	}
}

Public Class GcZoomEventDemo
	Private _gcZoom1 As New GcZoom()

	Public Sub New()
		_gcZoom1.Target = Me
		_gcZoom1.AutoShowControl = True
		AddHandler _gcZoom1.ControlFontZooming, AddressOf _gcZoom1_ControlFontZooming
	End Sub

	Private Sub _gcZoom1_ControlFontZooming(sender As Object, e As ControlFontZoomingEventArgs)
		' For complex control, user may want to change the control's inner element's font.
		' User can use ControlFontZooming to support complex control.
		If TypeOf e.TargetControl Is TextBox Then
			e.TargetControl.Font = New Font(e.TargetControl.Font.FontFamily, e.ZoomFontInfo.CurrentFontSize)

			' If set to true, default zoom logic for this control will be canceled.
			e.Handled = True
		End If
	End Sub
End Class