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/*************************************************************************************
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.Windows.Controls;
using System.Windows;
using Xceed.Wpf.AvalonDock.Layout;
namespace Xceed.Wpf.AvalonDock.Controls
{
public class LayoutPanelControl : LayoutGridControl<ILayoutPanelElement>, ILayoutControl
{
#region Members
private LayoutPanel _model;
#endregion
#region Constructors
internal LayoutPanelControl( LayoutPanel model )
: base( model, model.Orientation )
{
_model = model;
}
#endregion
#region Overrides
protected override void OnFixChildrenDockLengths()
{
if( ActualWidth == 0.0 ||
ActualHeight == 0.0 )
return;
var modelAsPositionableElement = _model as ILayoutPositionableElementWithActualSize;
#region Setup DockWidth/Height for children
if( _model.Orientation == Orientation.Horizontal )
{
if( _model.ContainsChildOfType<LayoutDocumentPane, LayoutDocumentPaneGroup>() )
{
for( int i = 0; i < _model.Children.Count; i++ )
{
var childContainerModel = _model.Children[ i ] as ILayoutContainer;
var childPositionableModel = _model.Children[ i ] as ILayoutPositionableElement;
if( childContainerModel != null &&
( childContainerModel.IsOfType<LayoutDocumentPane, LayoutDocumentPaneGroup>() ||
childContainerModel.ContainsChildOfType<LayoutDocumentPane, LayoutDocumentPaneGroup>() ) )
{
childPositionableModel.DockWidth = new GridLength( 1.0, GridUnitType.Star );
}
else if( childPositionableModel != null && childPositionableModel.DockWidth.IsStar )
{
var childPositionableModelWidthActualSize = childPositionableModel as ILayoutPositionableElementWithActualSize;
var widthToSet = Math.Max( childPositionableModelWidthActualSize.ActualWidth, childPositionableModel.DockMinWidth );
widthToSet = Math.Min( widthToSet, ActualWidth / 2.0 );
widthToSet = Math.Max( widthToSet, childPositionableModel.DockMinWidth );
childPositionableModel.DockWidth = new GridLength(
widthToSet,
GridUnitType.Pixel );
}
}
}
else
{
for( int i = 0; i < _model.Children.Count; i++ )
{
var childPositionableModel = _model.Children[ i ] as ILayoutPositionableElement;
if( !childPositionableModel.DockWidth.IsStar )
{
childPositionableModel.DockWidth = new GridLength( 1.0, GridUnitType.Star );
}
}
}
}
else
{
if( _model.ContainsChildOfType<LayoutDocumentPane, LayoutDocumentPaneGroup>() )
{
for( int i = 0; i < _model.Children.Count; i++ )
{
var childContainerModel = _model.Children[ i ] as ILayoutContainer;
var childPositionableModel = _model.Children[ i ] as ILayoutPositionableElement;
if( childContainerModel != null &&
( childContainerModel.IsOfType<LayoutDocumentPane, LayoutDocumentPaneGroup>() ||
childContainerModel.ContainsChildOfType<LayoutDocumentPane, LayoutDocumentPaneGroup>() ) )
{
childPositionableModel.DockHeight = new GridLength( 1.0, GridUnitType.Star );
}
else if( childPositionableModel != null && childPositionableModel.DockHeight.IsStar )
{
var childPositionableModelWidthActualSize = childPositionableModel as ILayoutPositionableElementWithActualSize;
var heightToSet = Math.Max( childPositionableModelWidthActualSize.ActualHeight, childPositionableModel.DockMinHeight );
heightToSet = Math.Min( heightToSet, ActualHeight / 2.0 );
heightToSet = Math.Max( heightToSet, childPositionableModel.DockMinHeight );
childPositionableModel.DockHeight = new GridLength( heightToSet, GridUnitType.Pixel );
}
}
}
else
{
for( int i = 0; i < _model.Children.Count; i++ )
{
var childPositionableModel = _model.Children[ i ] as ILayoutPositionableElement;
if( !childPositionableModel.DockHeight.IsStar )
{
childPositionableModel.DockHeight = new GridLength( 1.0, GridUnitType.Star );
}
}
}
}
#endregion
}
#endregion
}
}
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