private async void UserControl_MouseUp(object sender, MouseButtonEventArgs e)
{
TabBar parent = this.FindParent <TabBar>();
foreach (Tab tab in parent.TabCollection)
{
tab.Effect = null;
}
parent.CalcSizes(true);
_secondsHeld = 0;
_locked = true;
await WaitForSeconds(200);
ReleaseMouseCapture();
}
public Tab(string text, UserControl uc, TabBar tb, int index)
{
InitializeComponent();
AssociatedInstance = uc;
Title.Text = text;
_tabBar = tb;
Index = index;
DispatcherTimer dt = new DispatcherTimer()
{
Interval = new TimeSpan(0, 0, 0, 0, 200)
};
dt.Tick += (sender, args) =>
{
var parent = this.FindParent <TabBar>();
if (parent != null)
{
Rect rect = new Rect
{
Size = new Size(parent.ActualWidth, parent.ActualHeight),
Location = new Point(parent.Margin.Left, parent.Margin.Top)
};
if (!rect.Contains(Mouse.GetPosition(parent)))
{
parent.CalcSizes(true);
foreach (var tab in parent.TabCollection)
{
tab.Effect = null;
tab.Index = parent.TabCollection.IndexOf(tab);
Panel.SetZIndex(tab, 2);
}
}
}
};
dt.Start();
}
private void Title_Loaded(object sender, RoutedEventArgs e)
{
if (!created)
{
if (AssociatedInstance.Parent == null)
{
this.FindParent <TabLayout>().container.Children.Add(AssociatedInstance);
}
RippleColor = this.FindParent <TabLayout>().RippleColor;
double width = Title.ActualWidth + 64;
this.Width = width;
Console.WriteLine("loaded");
TabBar parent = this.FindParent <TabBar>();
if (double.IsNaN(this.FindParent <TabLayout>().TabSize))
{
parent.TabCollection.Add(this);
if (parent.TabCollection.Count <= 1)
{
Canvas.SetLeft(this, 0);
DoubleAnimation dab = new DoubleAnimation()
{
From = 0,
To = 0,
Duration = TimeSpan.FromMilliseconds(0)
};
this.BeginAnimation(Canvas.LeftProperty, dab);
}
else
{
Tab previousTab = parent.TabCollection[parent.TabCollection.IndexOf(this) - 1];
double pwidth = previousTab.Title.ActualWidth + 64;
Canvas.SetLeft(this, Canvas.GetLeft(previousTab) + pwidth);
DoubleAnimation dab = new DoubleAnimation()
{
From = Canvas.GetLeft(previousTab) + pwidth,
To = Canvas.GetLeft(previousTab) + pwidth,
Duration = TimeSpan.FromMilliseconds(0)
};
this.BeginAnimation(Canvas.LeftProperty, dab);
}
}
else
{
Canvas.SetLeft(this, parent.TabsCount * this.FindParent <TabLayout>().TabSize);
DoubleAnimation dab = new DoubleAnimation()
{
From = parent.TabsCount * this.FindParent <TabLayout>().TabSize,
To = parent.TabsCount * this.FindParent <TabLayout>().TabSize,
Duration = TimeSpan.FromMilliseconds(0)
};
this.BeginAnimation(Canvas.LeftProperty, dab);
parent.TabsCount += 1;
parent.TabCollection.Add(this);
}
if (parent.TabCollection.Count > 0)
{
parent.SelectTab(parent.TabCollection[0], true);
}
parent.CalcSizes(false);
created = true;
}
}
private void Window_Closed(object sender, EventArgs e)
{
dt?.Stop();
tab = null;
tabBar = null;
}
