C1ZoomAttaching Event

Namespace: C1.Win.TouchToolKit

Assembly: C1.Win.TouchToolKit.8.dll

Syntax

public event EventHandler<C1ZoomAttachingEventArgs> C1ZoomAttaching

Returns

Remarks

Examples

The following code example shows how to use this event.

This code example is part of a larger example provided for the C1ApplicationZoom class.

public class GcApplicationZoomDemo : Form
{
	private Button _showForm2Button;
	private GcApplicationZoom _gcApplicationZoom;

	public GcApplicationZoomDemo()
	{
		InitializeComponent();

		_showForm2Button.Click += _showForm2Button_Click;
		_gcApplicationZoom.GcZoomAttaching += _gcApplicationZoom_GcZoomAttaching;
	}

	void _gcApplicationZoom_GcZoomAttaching(object sender, GcZoomAttachingEventArgs e)
	{
		// May be some forms should not be zoom.
		if (e.Form is NormalForm)
		{
			e.Cancel = true;
		}
		else
		{
			e.GcZoom.AutoShowControl = true;
		}
	}

	void _showForm2Button_Click(object sender, EventArgs e)
	{
		Form form = new NormalForm();
		form.Show();
	}

	private void InitializeComponent()
	{
		_gcApplicationZoom = new GcApplicationZoom();

		_showForm2Button = new Button();
		_showForm2Button.Text = "Click to open NormalForm";
		_showForm2Button.Location = new Point(20, 80);
		_showForm2Button.Size = new Size(200, 40);
		this.Controls.Add(_showForm2Button);
	}
}

internal class NormalForm : Form
{
	private Button _showFormButton;

	public NormalForm()
	{
		InitializeComponent();
		_showFormButton.Click += _showFormButton_Click;
	}

	void _showFormButton_Click(object sender, EventArgs e)
	{
		Form form = new NormalForm();
		form.Show();
	}

	private void InitializeComponent()
	{
		_showFormButton = new Button();
		_showFormButton.Text = "Click to open a new form";
		_showFormButton.Location = new Point(20, 20);
		_showFormButton.Size = new Size(200, 40);

		this.Controls.Add(_showFormButton);
		this.Text = "NormalForm";
	}
}

Public Class GcApplicationZoomDemo
	Inherits Form
	Private _showForm2Button As Button
	Private _gcApplicationZoom As GcApplicationZoom

	Public Sub New()
		InitializeComponent()

		AddHandler _showForm2Button.Click, AddressOf _showForm2Button_Click
		AddHandler _gcApplicationZoom.GcZoomAttaching, AddressOf _gcApplicationZoom_GcZoomAttaching
	End Sub

	Private Sub _gcApplicationZoom_GcZoomAttaching(sender As Object, e As GcZoomAttachingEventArgs)
		' May be some forms should not be zoom.
		If TypeOf e.Form Is NormalForm Then
			e.Cancel = True
		Else
			e.GcZoom.AutoShowControl = True
		End If
	End Sub

	Private Sub _showForm2Button_Click(sender As Object, e As EventArgs)
		Dim form As Form = New NormalForm()
		form.Show()
	End Sub

	Private Sub InitializeComponent()
		_gcApplicationZoom = New GcApplicationZoom()

		_showForm2Button = New Button()
		_showForm2Button.Text = "Click to open NormalForm"
		_showForm2Button.Location = New Point(20, 80)
		_showForm2Button.Size = New Size(200, 40)
		Me.Controls.Add(_showForm2Button)
	End Sub
End Class

Friend Class NormalForm
	Inherits Form
	Private _showFormButton As Button

	Public Sub New()
		InitializeComponent()

		AddHandler _showFormButton.Click, AddressOf _showFormButton_Click
	End Sub

	Private Sub _showFormButton_Click(sender As Object, e As EventArgs)
		Dim form As Form = New NormalForm()
		form.Show()
	End Sub

	Private Sub InitializeComponent()
		_showFormButton = New Button()
		_showFormButton.Text = "Click to open a new form"
		_showFormButton.Location = New Point(20, 20)
		_showFormButton.Size = New Size(200, 40)

		Me.Controls.Add(_showFormButton)
		Me.Text = "NormalForm"
	End Sub
End Class