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248 lines
13 KiB
248 lines
13 KiB
/*************************************************************************************
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Extended WPF Toolkit
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Copyright (C) 2007-2013 Xceed Software Inc.
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This program is provided to you under the terms of the Microsoft Public
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License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
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For more features, controls, and fast professional support,
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pick up the Plus Edition at http://xceed.com/wpf_toolkit
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Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
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***********************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Media;
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using Xceed.Wpf.AvalonDock.Layout;
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namespace Xceed.Wpf.AvalonDock.Controls
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{
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internal class DockingManagerDropTarget : DropTarget<DockingManager>
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{
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internal DockingManagerDropTarget(DockingManager manager, Rect detectionRect, DropTargetType type)
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: base(manager, detectionRect, type)
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{
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_manager = manager;
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}
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DockingManager _manager;
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protected override void Drop(LayoutAnchorableFloatingWindow floatingWindow)
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{
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switch (Type)
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{
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case DropTargetType.DockingManagerDockLeft:
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#region DropTargetType.DockingManagerDockLeft
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{
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if (_manager.Layout.RootPanel.Orientation != System.Windows.Controls.Orientation.Horizontal &&
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_manager.Layout.RootPanel.Children.Count == 1)
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_manager.Layout.RootPanel.Orientation = System.Windows.Controls.Orientation.Horizontal;
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if (_manager.Layout.RootPanel.Orientation == System.Windows.Controls.Orientation.Horizontal)
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{
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var layoutAnchorablePaneGroup = floatingWindow.RootPanel as LayoutAnchorablePaneGroup;
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if (layoutAnchorablePaneGroup != null &&
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layoutAnchorablePaneGroup.Orientation == System.Windows.Controls.Orientation.Horizontal)
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{
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var childrenToTransfer = layoutAnchorablePaneGroup.Children.ToArray();
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for (int i = 0; i < childrenToTransfer.Length; i++)
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_manager.Layout.RootPanel.Children.Insert(i, childrenToTransfer[i]);
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}
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else
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_manager.Layout.RootPanel.Children.Insert(0, floatingWindow.RootPanel);
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}
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else
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{
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var newOrientedPanel = new LayoutPanel()
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{
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Orientation = System.Windows.Controls.Orientation.Horizontal
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};
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newOrientedPanel.Children.Add(floatingWindow.RootPanel);
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newOrientedPanel.Children.Add(_manager.Layout.RootPanel);
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_manager.Layout.RootPanel = newOrientedPanel;
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}
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}
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break;
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#endregion
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case DropTargetType.DockingManagerDockRight:
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#region DropTargetType.DockingManagerDockRight
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{
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if (_manager.Layout.RootPanel.Orientation != System.Windows.Controls.Orientation.Horizontal &&
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_manager.Layout.RootPanel.Children.Count == 1)
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_manager.Layout.RootPanel.Orientation = System.Windows.Controls.Orientation.Horizontal;
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if (_manager.Layout.RootPanel.Orientation == System.Windows.Controls.Orientation.Horizontal)
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{
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var layoutAnchorablePaneGroup = floatingWindow.RootPanel as LayoutAnchorablePaneGroup;
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if (layoutAnchorablePaneGroup != null &&
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layoutAnchorablePaneGroup.Orientation == System.Windows.Controls.Orientation.Horizontal)
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{
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var childrenToTransfer = layoutAnchorablePaneGroup.Children.ToArray();
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for (int i = 0; i < childrenToTransfer.Length; i++)
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_manager.Layout.RootPanel.Children.Add(childrenToTransfer[i]);
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}
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else
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_manager.Layout.RootPanel.Children.Add(floatingWindow.RootPanel);
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}
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else
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{
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var newOrientedPanel = new LayoutPanel()
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{
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Orientation = System.Windows.Controls.Orientation.Horizontal
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};
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newOrientedPanel.Children.Add(_manager.Layout.RootPanel);
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newOrientedPanel.Children.Add(floatingWindow.RootPanel);
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_manager.Layout.RootPanel = newOrientedPanel;
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}
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}
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break;
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#endregion
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case DropTargetType.DockingManagerDockTop:
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#region DropTargetType.DockingManagerDockTop
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{
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if (_manager.Layout.RootPanel.Orientation != System.Windows.Controls.Orientation.Vertical &&
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_manager.Layout.RootPanel.Children.Count == 1)
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_manager.Layout.RootPanel.Orientation = System.Windows.Controls.Orientation.Vertical;
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if (_manager.Layout.RootPanel.Orientation == System.Windows.Controls.Orientation.Vertical)
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{
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var layoutAnchorablePaneGroup = floatingWindow.RootPanel as LayoutAnchorablePaneGroup;
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if (layoutAnchorablePaneGroup != null &&
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layoutAnchorablePaneGroup.Orientation == System.Windows.Controls.Orientation.Vertical)
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{
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var childrenToTransfer = layoutAnchorablePaneGroup.Children.ToArray();
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for (int i = 0; i < childrenToTransfer.Length; i++)
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_manager.Layout.RootPanel.Children.Insert(i, childrenToTransfer[i]);
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}
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else
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_manager.Layout.RootPanel.Children.Insert(0, floatingWindow.RootPanel);
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}
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else
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{
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var newOrientedPanel = new LayoutPanel()
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{
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Orientation = System.Windows.Controls.Orientation.Vertical
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};
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newOrientedPanel.Children.Add(floatingWindow.RootPanel);
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newOrientedPanel.Children.Add(_manager.Layout.RootPanel);
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_manager.Layout.RootPanel = newOrientedPanel;
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}
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}
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break;
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#endregion
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case DropTargetType.DockingManagerDockBottom:
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#region DropTargetType.DockingManagerDockBottom
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{
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if (_manager.Layout.RootPanel.Orientation != System.Windows.Controls.Orientation.Vertical &&
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_manager.Layout.RootPanel.Children.Count == 1)
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_manager.Layout.RootPanel.Orientation = System.Windows.Controls.Orientation.Vertical;
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if (_manager.Layout.RootPanel.Orientation == System.Windows.Controls.Orientation.Vertical)
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{
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var layoutAnchorablePaneGroup = floatingWindow.RootPanel as LayoutAnchorablePaneGroup;
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if (layoutAnchorablePaneGroup != null &&
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layoutAnchorablePaneGroup.Orientation == System.Windows.Controls.Orientation.Vertical)
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{
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var childrenToTransfer = layoutAnchorablePaneGroup.Children.ToArray();
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for (int i = 0; i < childrenToTransfer.Length; i++)
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_manager.Layout.RootPanel.Children.Add(childrenToTransfer[i]);
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}
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else
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_manager.Layout.RootPanel.Children.Add(floatingWindow.RootPanel);
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}
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else
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{
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var newOrientedPanel = new LayoutPanel()
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{
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Orientation = System.Windows.Controls.Orientation.Vertical
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};
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newOrientedPanel.Children.Add(_manager.Layout.RootPanel);
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newOrientedPanel.Children.Add(floatingWindow.RootPanel);
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_manager.Layout.RootPanel = newOrientedPanel;
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}
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}
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break;
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#endregion
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}
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base.Drop(floatingWindow);
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}
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public override System.Windows.Media.Geometry GetPreviewPath(OverlayWindow overlayWindow, LayoutFloatingWindow floatingWindowModel)
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{
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var anchorableFloatingWindowModel = floatingWindowModel as LayoutAnchorableFloatingWindow;
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var layoutAnchorablePane = anchorableFloatingWindowModel.RootPanel as ILayoutPositionableElement;
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var layoutAnchorablePaneWithActualSize = anchorableFloatingWindowModel.RootPanel as ILayoutPositionableElementWithActualSize;
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var targetScreenRect = TargetElement.GetScreenArea();
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switch (Type)
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{
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case DropTargetType.DockingManagerDockLeft:
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{
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var desideredWidth = layoutAnchorablePane.DockWidth.IsAbsolute ? layoutAnchorablePane.DockWidth.Value : layoutAnchorablePaneWithActualSize.ActualWidth;
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var previewBoxRect = new Rect(
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targetScreenRect.Left - overlayWindow.Left,
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targetScreenRect.Top - overlayWindow.Top,
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Math.Min(desideredWidth, targetScreenRect.Width / 2.0),
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targetScreenRect.Height);
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return new RectangleGeometry(previewBoxRect);
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}
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case DropTargetType.DockingManagerDockTop:
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{
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var desideredHeight = layoutAnchorablePane.DockHeight.IsAbsolute ? layoutAnchorablePane.DockHeight.Value : layoutAnchorablePaneWithActualSize.ActualHeight;
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var previewBoxRect = new Rect(
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targetScreenRect.Left - overlayWindow.Left,
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targetScreenRect.Top - overlayWindow.Top,
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targetScreenRect.Width,
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Math.Min(desideredHeight, targetScreenRect.Height / 2.0));
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return new RectangleGeometry(previewBoxRect);
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}
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case DropTargetType.DockingManagerDockRight:
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{
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var desideredWidth = layoutAnchorablePane.DockWidth.IsAbsolute ? layoutAnchorablePane.DockWidth.Value : layoutAnchorablePaneWithActualSize.ActualWidth;
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var previewBoxRect = new Rect(
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targetScreenRect.Right - overlayWindow.Left - Math.Min(desideredWidth, targetScreenRect.Width / 2.0),
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targetScreenRect.Top - overlayWindow.Top,
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Math.Min(desideredWidth, targetScreenRect.Width / 2.0),
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targetScreenRect.Height);
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return new RectangleGeometry(previewBoxRect);
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}
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case DropTargetType.DockingManagerDockBottom:
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{
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var desideredHeight = layoutAnchorablePane.DockHeight.IsAbsolute ? layoutAnchorablePane.DockHeight.Value : layoutAnchorablePaneWithActualSize.ActualHeight;
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var previewBoxRect = new Rect(
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targetScreenRect.Left - overlayWindow.Left,
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targetScreenRect.Bottom - overlayWindow.Top - Math.Min(desideredHeight, targetScreenRect.Height / 2.0),
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targetScreenRect.Width,
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Math.Min(desideredHeight, targetScreenRect.Height / 2.0));
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return new RectangleGeometry(previewBoxRect);
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}
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}
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throw new InvalidOperationException();
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}
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}
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}
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