AnimationStartingEventArgs Class

Provides data for GcZoom.AnimationStarting event and GcZoomPanel.AnimationStarting.

Inheritance

AnimationStartingEventArgs

Namespace: C1.Win.TouchToolKit

Assembly: C1.Win.TouchToolKit.10.dll

Syntax

public class AnimationStartingEventArgs : EventArgs

Public Class AnimationStartingEventArgs
    Inherits EventArgs

Examples

The following code example shows how to use this class to customize the animiation.

class GcZoomAnimationDemo : Form
{
	private Button _scrollLeftBtn = new Button();
	private Button _scrollRightBtn = new Button();
	private Button _zoomInBtn = new Button();
	private Button _zoomOutBtn = new Button();
	private CheckBox _customizeDuringChB = new CheckBox();
	private GcZoom _gcZoom1 = new GcZoom();

	public GcZoomAnimationDemo()
	{
		InitializeComponent();

		_gcZoom1.Target = this;

		_scrollLeftBtn.Click += _scrollLeftBtn_Click;
		_scrollRightBtn.Click += _scrollRightBtn_Click;
		_zoomInBtn.Click += _zoomInBtn_Click;
		_zoomOutBtn.Click += _zoomOutBtn_Click;

		_gcZoom1.AnimationStarting += _gcZoom1_AnimationStarting;
		_gcZoom1.AnimationCompleted += _gcZoom1_AnimationCompleted;
	}

	void _zoomOutBtn_Click(object sender, EventArgs e)
	{
		_gcZoom1.SetZoomFactor(1, true);
	}

	void _zoomInBtn_Click(object sender, EventArgs e)
	{
		_gcZoom1.SetZoomFactor(2, true);
	}

	void _scrollRightBtn_Click(object sender, EventArgs e)
	{
		_gcZoom1.SetScrollLocation(new Point(-1000, 0), true);
	}

	void _scrollLeftBtn_Click(object sender, EventArgs e)
	{
		_gcZoom1.SetScrollLocation(new Point(0, 0), true);
	}

	void _gcZoom1_AnimationStarting(object sender, AnimationStartingEventArgs e)
	{
		if (_customizeDuringChB.Checked)
		{
			e.Duration = e.Duration * 4; // Make the animation slower.
		 	// e.Cancel = true;  // If it is necessary, cancel the animation by this code.
	 	}
		Console.WriteLine("+++ _gcZoom1_AnimationStarting +++");
		Console.WriteLine("CurrentScrollLocation:   " + e.CurrentScrollLocation.ToString());
		Console.WriteLine("CurrentZoomFactor:       " + e.CurrentZoomFactor.ToString());
		Console.WriteLine("TargetScrollLocation:    " + e.TargetScrollLocation.ToString());
		Console.WriteLine("TargetZoomFactor         " + e.TargetZoomFactor.ToString());
	}

	void _gcZoom1_AnimationCompleted(object sender, EventArgs e)
	{
		Console.WriteLine("+++ _gcZoom1_AnimationCompleted +++");
	}

	private void InitializeComponent()
	{
		this.Size = new Size(300, 600);

		this._scrollLeftBtn.Location = new System.Drawing.Point(12, 50);
		this._scrollLeftBtn.Size = new System.Drawing.Size(260, 30);
		this._scrollLeftBtn.Text = "Scroll Left";

		this._scrollRightBtn.Location = new System.Drawing.Point(12, 100);
		this._scrollRightBtn.Size = new System.Drawing.Size(260, 30);
		this._scrollRightBtn.Text = "Scroll Right";

		this._zoomInBtn.Location = new System.Drawing.Point(12, 150);
		this._zoomInBtn.Size = new System.Drawing.Size(260, 30);
		this._zoomInBtn.Text = "Zoom In";

		this._zoomOutBtn.Location = new System.Drawing.Point(12, 200);
		this._zoomOutBtn.Size = new System.Drawing.Size(260, 30);
		this._zoomOutBtn.Text = "Zoom Out";

		this._customizeDuringChB.Location = new System.Drawing.Point(12, 22);
		this._customizeDuringChB.Size = new System.Drawing.Size(183, 17);
		this._customizeDuringChB.Text = "Customize animtation during Time";

		this.Controls.Add(this._customizeDuringChB);
		this.Controls.Add(this._zoomOutBtn);
		this.Controls.Add(this._scrollRightBtn);
		this.Controls.Add(this._zoomInBtn);
		this.Controls.Add(this._scrollLeftBtn);
	}
}

Class GcZoomAnimationDemo
	Inherits Form
	Private _scrollLeftBtn As New Button()
	Private _scrollRightBtn As New Button()
	Private _zoomInBtn As New Button()
	Private _zoomOutBtn As New Button()
	Private _customizeDuringChB As New CheckBox()
	Private _gcZoom1 As New GcZoom()

	Public Sub New()
		InitializeComponent()

	 	_gcZoom1.Target = Me

	 	AddHandler _scrollLeftBtn.Click, AddressOf _scrollLeftBtn_Click
	 	AddHandler _scrollRightBtn.Click, AddressOf _scrollRightBtn_Click
	 	AddHandler _zoomInBtn.Click, AddressOf _zoomInBtn_Click
	 	AddHandler _zoomOutBtn.Click, AddressOf _zoomOutBtn_Click

	 	AddHandler _gcZoom1.AnimationStarting, AddressOf _gcZoom1_AnimationStarting
	 	AddHandler _gcZoom1.AnimationCompleted, AddressOf _gcZoom1_AnimationCompleted
 	End Sub

 	Private Sub _zoomOutBtn_Click(sender As Object, e As EventArgs)
	 	_gcZoom1.SetZoomFactor(1, True)
 	End Sub

 	Private Sub _zoomInBtn_Click(sender As Object, e As EventArgs)
		 _gcZoom1.SetZoomFactor(2, True)
 	End Sub

 	Private Sub _scrollRightBtn_Click(sender As Object, e As EventArgs)
	 	_gcZoom1.SetScrollLocation(New Point(-1000, 0), True)
 	End Sub

 	Private Sub _scrollLeftBtn_Click(sender As Object, e As EventArgs)
	 	_gcZoom1.SetScrollLocation(New Point(0, 0), True)
 	End Sub

 	Private Sub _gcZoom1_AnimationStarting(sender As Object, e As AnimationStartingEventArgs)
	 	If _customizeDuringChB.Checked Then
		 	' Make the animation slower.
		 	' e.Cancel = true;  // If it is necessary, cancel the animation by this code.
		 	e.Duration = e.Duration * 4
		 End If
	 	Console.WriteLine("+++ _gcZoom1_AnimationStarting +++")
	 	Console.WriteLine("CurrentScrollLocation:   " & e.CurrentScrollLocation.ToString())
	 	Console.WriteLine("CurrentZoomFactor:       " & e.CurrentZoomFactor.ToString())
	 	Console.WriteLine("TargetScrollLocation:    " & e.TargetScrollLocation.ToString())
	 	Console.WriteLine("TargetZoomFactor         " & e.TargetZoomFactor.ToString())
 	End Sub

 	Private Sub _gcZoom1_AnimationCompleted(sender As Object, e As EventArgs)
	 	Console.WriteLine("+++ _gcZoom1_AnimationCompleted +++")
 	End Sub

 	Private Sub InitializeComponent()
	 	Me.Size = New Size(300, 600)

	 	Me._scrollLeftBtn.Location = New System.Drawing.Point(12, 50)
	 	Me._scrollLeftBtn.Size = New System.Drawing.Size(260, 30)
	 	Me._scrollLeftBtn.Text = "Scroll Left"

		Me._scrollRightBtn.Location = New System.Drawing.Point(12, 100)
	 	Me._scrollRightBtn.Size = New System.Drawing.Size(260, 30)
	 	Me._scrollRightBtn.Text = "Scroll Right"

		 Me._zoomInBtn.Location = New System.Drawing.Point(12, 150)
	 	Me._zoomInBtn.Size = New System.Drawing.Size(260, 30)
	 	Me._zoomInBtn.Text = "Zoom In"

		 Me._zoomOutBtn.Location = New System.Drawing.Point(12, 200)
	 	Me._zoomOutBtn.Size = New System.Drawing.Size(260, 30)
	 	Me._zoomOutBtn.Text = "Zoom Out"

	 	Me._customizeDuringChB.Location = New System.Drawing.Point(12, 22)
	 	Me._customizeDuringChB.Size = New System.Drawing.Size(183, 17)
	 	Me._customizeDuringChB.Text = "Customize animtation during Time"

	 	Me.Controls.Add(Me._customizeDuringChB)
	 	Me.Controls.Add(Me._zoomOutBtn)
	 	Me.Controls.Add(Me._scrollRightBtn)
	 	Me.Controls.Add(Me._zoomInBtn)
	 	Me.Controls.Add(Me._scrollLeftBtn)
 	End Sub
End Class

Properties

Name	Description
Cancel	Gets or sets a value indicating whether this animation is canceled.
CurrentScrollLocation	Gets the current scroll location.
CurrentZoomFactor	Gets the current zoom factor.
Duration	Gets or sets the duration of animation.
TargetScrollLocation	Gets the target scroll location.
TargetZoomFactor	Gets the target zoom factor.