//Copyright (c) 2007-2012, Adolfo Marinucci
//All rights reserved.
//Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
//following conditions are met:
//* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
//* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
//disclaimer in the documentation and/or other materials provided with the distribution.
//* Neither the name of Adolfo Marinucci nor the names of its contributors may be used to endorse or promote products
//derived from this software without specific prior written permission.
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
//INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
//IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
//EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
//STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
//EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Controls;
using System.Windows;
using AvalonDock.Layout;
namespace AvalonDock.Controls
{
public class DocumentPaneTabPanel : Panel
{
public DocumentPaneTabPanel()
{
FlowDirection = System.Windows.FlowDirection.LeftToRight;
}
protected override Size MeasureOverride(Size availableSize)
{
var visibleChildren = Children.Cast<UIElement>().Where(ch => ch.Visibility != System.Windows.Visibility.Collapsed);
Size desideredSize = new Size();
foreach (FrameworkElement child in Children)
{
child.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
desideredSize.Width += child.DesiredSize.Width;
desideredSize.Height = Math.Max(desideredSize.Height, child.DesiredSize.Height);
}
return new Size(Math.Min(desideredSize.Width, availableSize.Width), desideredSize.Height);
}
protected override Size ArrangeOverride(Size finalSize)
{
restart:
var visibleChildren = Children.Cast<UIElement>().Where(ch => ch.Visibility != System.Windows.Visibility.Collapsed);
double offset = 0.0;
bool skipAllOthers = false;
foreach (TabItem doc in visibleChildren)
{
var layoutContent = doc.Content as LayoutContent;
if (skipAllOthers || offset + doc.DesiredSize.Width > finalSize.Width)
{
if (layoutContent.IsSelected)
{
var parentContainer = layoutContent.Parent as ILayoutContainer;
var parentSelector = layoutContent.Parent as ILayoutContentSelector;
var parentPane = layoutContent.Parent as ILayoutPane;
int contentIndex = parentSelector.IndexOf(layoutContent);
if (contentIndex > 0 &&
parentContainer.ChildrenCount > 1)
{
parentPane.MoveChild(contentIndex, 0);
parentSelector.SelectedContentIndex = 0;
goto restart;
}
}
doc.Visibility = System.Windows.Visibility.Hidden;
skipAllOthers = true;
}
else
{
doc.Visibility = System.Windows.Visibility.Visible;
doc.Arrange(new Rect(offset, 0.0, doc.DesiredSize.Width, finalSize.Height));
offset += doc.ActualWidth + doc.Margin.Left + doc.Margin.Right;
}
}
return finalSize;
}
protected override void OnMouseLeave(System.Windows.Input.MouseEventArgs e)
{
//if (e.LeftButton == System.Windows.Input.MouseButtonState.Pressed &&
// LayoutDocumentTabItem.IsDraggingItem())
//{
// var contentModel = LayoutDocumentTabItem.GetDraggingItem().Model;
// var manager = contentModel.Root.Manager;
// LayoutDocumentTabItem.ResetDraggingItem();
// System.Diagnostics.Debug.WriteLine("OnMouseLeave()");
// manager.StartDraggingFloatingWindowForContent(contentModel);
//}
base.OnMouseLeave(e);
}
}
}