public void Remove(TextEditor item)
{
Items.Remove(item);
item.Closed();
}
DockPanel GetTabLabel(Tabs tabs, bool tiles, TextEditor item)
{
var dockPanel = new DockPanel {
Margin = new Thickness(0, 0, tiles ? 0 : 2, 1), Tag = item
};
var multiBinding = new MultiBinding {
Converter = new NEExpressionConverter(), ConverterParameter = "p0 o== p2 ? \"CadetBlue\" : (p1 ? \"LightBlue\" : \"LightGray\")"
};
multiBinding.Bindings.Add(new Binding {
Source = item
});
multiBinding.Bindings.Add(new Binding(nameof(TextEditor.Active))
{
Source = item
});
multiBinding.Bindings.Add(new Binding(nameof(TopMost))
{
Source = tabs
});
dockPanel.SetBinding(DockPanel.BackgroundProperty, multiBinding);
dockPanel.MouseLeftButtonDown += (s, e) => tabs.TopMost = item;
dockPanel.MouseMove += (s, e) =>
{
if (e.LeftButton == MouseButtonState.Pressed)
{
var active = item.TabsParent.Items.Where(tab => tab.Active).ToList();
DragDrop.DoDragDrop(s as DockPanel, new DataObject(typeof(List <TextEditor>), active), DragDropEffects.Move);
}
};
var text = new TextBlock {
VerticalAlignment = VerticalAlignment.Center, Margin = new Thickness(10, 0, 2, 0)
};
text.SetBinding(TextBlock.TextProperty, new Binding(nameof(TextEditor.TabLabel))
{
Source = item
});
dockPanel.Children.Add(text);
var closeButton = new Button
{
Content = "x",
BorderThickness = new Thickness(0),
Style = FindResource(ToolBar.ButtonStyleKey) as Style,
VerticalAlignment = VerticalAlignment.Center,
Margin = new Thickness(2, 0, 5, 0),
Foreground = new SolidColorBrush(Color.FromRgb(128, 32, 32)),
Focusable = false,
HorizontalAlignment = HorizontalAlignment.Right,
};
closeButton.Click += (s, e) =>
{
if (item.CanClose())
{
tabs.Remove(item);
}
};
dockPanel.Children.Add(closeButton);
return(dockPanel);
}
public bool TabIsActive(TextEditor item) => Items.Where(x => x == item).Select(x => x.Active).DefaultIfEmpty(false).First();