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using System;
using System.Drawing;
using System.Windows.Forms;
namespace WeifenLuo.WinFormsUI.Docking
{
public abstract class DockOutlineBase
{
public DockOutlineBase()
{
Init();
}
private void Init()
{
SetValues(Rectangle.Empty, null, DockStyle.None, -1);
SaveOldValues();
}
private Rectangle m_oldFloatWindowBounds;
protected Rectangle OldFloatWindowBounds
{
get { return m_oldFloatWindowBounds; }
}
private Control m_oldDockTo;
protected Control OldDockTo
{
get { return m_oldDockTo; }
}
private DockStyle m_oldDock;
protected DockStyle OldDock
{
get { return m_oldDock; }
}
private int m_oldContentIndex;
protected int OldContentIndex
{
get { return m_oldContentIndex; }
}
protected bool SameAsOldValue
{
get
{
return FloatWindowBounds == OldFloatWindowBounds &&
DockTo == OldDockTo &&
Dock == OldDock &&
ContentIndex == OldContentIndex;
}
}
private Rectangle m_floatWindowBounds;
public Rectangle FloatWindowBounds
{
get { return m_floatWindowBounds; }
}
private Control m_dockTo;
public Control DockTo
{
get { return m_dockTo; }
}
private DockStyle m_dock;
public DockStyle Dock
{
get { return m_dock; }
}
private int m_contentIndex;
public int ContentIndex
{
get { return m_contentIndex; }
}
public bool FlagFullEdge
{
get { return m_contentIndex != 0; }
}
private bool m_flagTestDrop = false;
public bool FlagTestDrop
{
get { return m_flagTestDrop; }
set { m_flagTestDrop = value; }
}
private void SaveOldValues()
{
m_oldDockTo = m_dockTo;
m_oldDock = m_dock;
m_oldContentIndex = m_contentIndex;
m_oldFloatWindowBounds = m_floatWindowBounds;
}
protected abstract void OnShow();
protected abstract void OnClose();
private void SetValues(Rectangle floatWindowBounds, Control dockTo, DockStyle dock, int contentIndex)
{
m_floatWindowBounds = floatWindowBounds;
m_dockTo = dockTo;
m_dock = dock;
m_contentIndex = contentIndex;
FlagTestDrop = true;
}
private void TestChange()
{
if (m_floatWindowBounds != m_oldFloatWindowBounds ||
m_dockTo != m_oldDockTo ||
m_dock != m_oldDock ||
m_contentIndex != m_oldContentIndex)
OnShow();
}
public void Show()
{
SaveOldValues();
SetValues(Rectangle.Empty, null, DockStyle.None, -1);
TestChange();
}
public void Show(DockPane pane, DockStyle dock)
{
SaveOldValues();
SetValues(Rectangle.Empty, pane, dock, -1);
TestChange();
}
public void Show(DockPane pane, int contentIndex)
{
SaveOldValues();
SetValues(Rectangle.Empty, pane, DockStyle.Fill, contentIndex);
TestChange();
}
public void Show(DockPanel dockPanel, DockStyle dock, bool fullPanelEdge)
{
SaveOldValues();
SetValues(Rectangle.Empty, dockPanel, dock, fullPanelEdge ? -1 : 0);
TestChange();
}
public void Show(Rectangle floatWindowBounds)
{
SaveOldValues();
SetValues(floatWindowBounds, null, DockStyle.None, -1);
TestChange();
}
public void Close()
{
OnClose();
}
}
}
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