public void AddDownload(string url, string filepath, string filename)
{
Dispatcher.BeginInvoke((Action) (() =>
{
Item = new DownloadItem(filepath, url, filename);
Item.Width = content.ActualWidth;
Item.VerticalAlignment = VerticalAlignment.Top;
Item.HorizontalAlignment = HorizontalAlignment.Stretch;
Item.Height = ItemHeight;
content.Children.Add(Item);
Item.Margin = new Thickness(0, MarginTop + Item.Height*ItemsCount, 0, 0);
Items.Add(Item);
var fade = new DoubleAnimation
{
From = ActualHeight,
To = 103 + Items.Count*ItemHeight,
Duration = TimeSpan.FromSeconds(0.1)
};
Storyboard.SetTarget(fade, this);
Storyboard.SetTargetProperty(fade, new PropertyPath(HeightProperty));
var sb = new Storyboard();
sb.Children.Add(fade);
sb.Begin();
ItemsCount += 1;
}));
}
public void RemoveDownload(DownloadItem di)
{
Items.Remove(di);
content.Children.Remove(di);
ItemsCount = 0;
Dispatcher.BeginInvoke((Action) (() =>
{
foreach (var Item in Items)
{
Item.Width = content.ActualWidth;
Item.Height = ItemHeight;
Item.Margin = new Thickness(0, MarginTop + Item.Height*ItemsCount, 0, 0);
ItemsCount += 1;
var fade = new DoubleAnimation
{
From = ActualHeight,
To = 103 + Items.Count*ItemHeight,
Duration = TimeSpan.FromSeconds(0.1)
};
Storyboard.SetTarget(fade, this);
Storyboard.SetTargetProperty(fade, new PropertyPath(HeightProperty));
var sb = new Storyboard();
sb.Children.Add(fade);
sb.Begin();
}
}));
}
