renderdoc/WinFormsUI/Docking/Interfaces.cs

using System;
using System.Drawing;
using System.Windows.Forms;

namespace WeifenLuo.WinFormsUI.Docking
{
    public interface IDockContent
    {
        DockContentHandler DockHandler    {    get;    }
        void OnActivated(EventArgs e);
        void OnDeactivate(EventArgs e);
    }

    public interface INestedPanesContainer
    {
        DockState DockState    {    get;    }
        Rectangle DisplayingRectangle    {    get;    }
        NestedPaneCollection NestedPanes    {    get;    }
        VisibleNestedPaneCollection VisibleNestedPanes    {    get;    }
        bool IsFloat    {    get;    }
    }

    internal interface IDragSource
    {
        Control DragControl { get; }
    }

    internal interface IDockDragSource : IDragSource
    {
        Rectangle BeginDrag(Point ptMouse);
        void EndDrag();
        bool IsDockStateValid(DockState dockState);
        bool CanDockTo(DockPane pane);
        void FloatAt(Rectangle floatWindowBounds);
        void DockTo(DockPane pane, DockStyle dockStyle, int contentIndex);
        void DockTo(DockPanel panel, DockStyle dockStyle);
    }

    internal interface ISplitterDragSource : IDragSource
    {
        void BeginDrag(Rectangle rectSplitter);
        void EndDrag();
        bool IsVertical { get; }
        Rectangle DragLimitBounds { get; }
        void MoveSplitter(int offset);
    }
}