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jellyfin/MediaBrowser.Installer/Code/DownloadAnimation.xaml.cs

69 lines
1.8 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
namespace MediaBrowser.Installer.Code
{
/// <summary>
/// Interaction logic for DownloadAnimation.xaml
/// </summary>
public partial class DownloadAnimation : UserControl
{
private int _i;
private readonly double _startPos;
private readonly DispatcherTimer _timer;
public DownloadAnimation()
{
_i = 0;
InitializeComponent();
// Store start position of sliding canvas
_startPos = Canvas.GetLeft(SlidingCanvas);
// Create animation timer
_timer = new DispatcherTimer {Interval = TimeSpan.FromMilliseconds(100)};
_timer.Tick += TimerTick;
}
public void StartAnimation()
{
_timer.Start();
}
public void StopAnimation()
{
_timer.Stop();
}
private void TimerTick(object sender, EventArgs e)
{
_i++;
if (_i < 16)
{
// Move SlidingCanvas containing the three colored dots 14 units to the right
Canvas.SetLeft(SlidingCanvas, Canvas.GetLeft(SlidingCanvas) + 14);
}
else
{
// Move SlidingCanvas back to its starting position and reset counter
_i = 0;
Canvas.SetLeft(SlidingCanvas, _startPos);
}
}
}
}