All the controls missing in WPF. Over 1 million downloads.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

106 lines
4.1 KiB

/*************************************************************************************
Extended WPF Toolkit
Copyright (C) 2007-2013 Xceed Software Inc.
This program is provided to you under the terms of the Microsoft Public
License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
For more features, controls, and fast professional support,
pick up the Plus Edition at http://xceed.com/wpf_toolkit
Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
***********************************************************************************/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Controls;
using System.Windows;
using Xceed.Wpf.AvalonDock.Layout;
namespace Xceed.Wpf.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)
{
var visibleChildren = Children.Cast<UIElement>().Where( ch => ch.Visibility != System.Windows.Visibility.Collapsed );
var offset = 0.0;
var skipAllOthers = false;
foreach( TabItem doc in visibleChildren )
{
var layoutContent = doc.Content as LayoutContent;
if( skipAllOthers || offset + doc.DesiredSize.Width > finalSize.Width )
{
if( layoutContent.IsSelected && !doc.IsVisible )
{
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;
return ArrangeOverride( finalSize );
}
}
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.Trace.WriteLine("OnMouseLeave()");
// manager.StartDraggingFloatingWindowForContent(contentModel);
//}
base.OnMouseLeave(e);
}
}
}