blob: 24ceb46595c6e2c4f2360032e1367c599c72de54 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*************************************************************************************
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.Linq;
using System.Windows.Controls;
using System.Windows;
using Xceed.Wpf.AvalonDock.Layout;
namespace Xceed.Wpf.AvalonDock.Controls
{
public class DocumentPaneTabPanel : Panel
{
#region Constructors
public DocumentPaneTabPanel()
{
this.FlowDirection = System.Windows.FlowDirection.LeftToRight;
}
#endregion
#region Overrides
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 );
}
#endregion
}
}
|
