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

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

    public interface IContextMenuStripHost
    {
        void ApplyTheme();
    }

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

    public interface IDragSource
    {
        Control DragControl { get; }
    }

    public 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);
    }

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

    public interface ISplitterHost : ISplitterDragSource
    {
        DockPanel DockPanel { get; }
        DockState DockState { get; }
        bool IsDockWindow { get; }
    }
}