/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：DockContent.cs
 *      2.功能描述：类文件
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈晓野          2014/09/01          1.00            新建
 *******************************************************************************/

using System;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Drawing;
using System.Windows.Forms;

namespace Dongke.IBOSS.PRD.Basics.DockPanel
{
    public class DockContent : Form, IDockContent
    {
        public DockContent()
        {
            m_dockHandler = new DockContentHandler(this, new GetPersistStringCallback(GetPersistString));
            m_dockHandler.DockStateChanged += new EventHandler(DockHandler_DockStateChanged);
            //Suggested as a fix by bensty regarding form resize
            this.ParentChanged += new EventHandler(DockContent_ParentChanged);
        }

        //Suggested as a fix by bensty regarding form resize
        private void DockContent_ParentChanged(object Sender, EventArgs e)
        {
            if (this.Parent != null)
                this.Font = this.Parent.Font;
        }

        private DockContentHandler m_dockHandler = null;
        [Browsable(false)]
        public DockContentHandler DockHandler
        {
            get
            {
                return m_dockHandler;
            }
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_AllowEndUserDocking_Description")]
        [DefaultValue(true)]
        public bool AllowEndUserDocking
        {
            get
            {
                return DockHandler.AllowEndUserDocking;
            }
            set
            {
                DockHandler.AllowEndUserDocking = value;
            }
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_DockAreas_Description")]
        [DefaultValue(DockAreas.DockLeft | DockAreas.DockRight | DockAreas.DockTop | DockAreas.DockBottom | DockAreas.Document | DockAreas.Float)]
        public DockAreas DockAreas
        {
            get
            {
                return DockHandler.DockAreas;
            }
            set
            {
                DockHandler.DockAreas = value;
            }
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_AutoHidePortion_Description")]
        [DefaultValue(0.25)]
        public double AutoHidePortion
        {
            get
            {
                return DockHandler.AutoHidePortion;
            }
            set
            {
                DockHandler.AutoHidePortion = value;
            }
        }

        private string m_tabText = null;
        [Localizable(true)]
        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_TabText_Description")]
        [DefaultValue(null)]
        public string TabText
        {
            get
            {
                return m_tabText;
            }
            set
            {
                DockHandler.TabText = m_tabText = value;
            }
        }

        private bool ShouldSerializeTabText()
        {
            return (m_tabText != null);
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_CloseButton_Description")]
        [DefaultValue(true)]
        public bool CloseButton
        {
            get
            {
                return DockHandler.CloseButton;
            }
            set
            {
                DockHandler.CloseButton = value;
            }
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_CloseButtonVisible_Description")]
        [DefaultValue(true)]
        public bool CloseButtonVisible
        {
            get
            {
                return DockHandler.CloseButtonVisible;
            }
            set
            {
                DockHandler.CloseButtonVisible = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public DockPanel DockPanel
        {
            get
            {
                return DockHandler.DockPanel;
            }
            set
            {
                DockHandler.DockPanel = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public DockState DockState
        {
            get
            {
                return DockHandler.DockState;
            }
            set
            {
                DockHandler.DockState = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public DockPane Pane
        {
            get
            {
                return DockHandler.Pane;
            }
            set
            {
                DockHandler.Pane = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public bool IsHidden
        {
            get
            {
                return DockHandler.IsHidden;
            }
            set
            {
                DockHandler.IsHidden = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public DockState VisibleState
        {
            get
            {
                return DockHandler.VisibleState;
            }
            set
            {
                DockHandler.VisibleState = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public bool IsFloat
        {
            get
            {
                return DockHandler.IsFloat;
            }
            set
            {
                DockHandler.IsFloat = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public DockPane PanelPane
        {
            get
            {
                return DockHandler.PanelPane;
            }
            set
            {
                DockHandler.PanelPane = value;
            }
        }

        [Browsable(false)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
        public DockPane FloatPane
        {
            get
            {
                return DockHandler.FloatPane;
            }
            set
            {
                DockHandler.FloatPane = value;
            }
        }

        [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate")]
        protected virtual string GetPersistString()
        {
            return GetType().ToString();
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_HideOnClose_Description")]
        [DefaultValue(false)]
        public bool HideOnClose
        {
            get
            {
                return DockHandler.HideOnClose;
            }
            set
            {
                DockHandler.HideOnClose = value;
            }
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_ShowHint_Description")]
        [DefaultValue(DockState.Unknown)]
        public DockState ShowHint
        {
            get
            {
                return DockHandler.ShowHint;
            }
            set
            {
                DockHandler.ShowHint = value;
            }
        }

        [Browsable(false)]
        public bool IsActivated
        {
            get
            {
                return DockHandler.IsActivated;
            }
        }

        public bool IsDockStateValid(DockState dockState)
        {
            return DockHandler.IsDockStateValid(dockState);
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_TabPageContextMenu_Description")]
        [DefaultValue(null)]
        public ContextMenu TabPageContextMenu
        {
            get
            {
                return DockHandler.TabPageContextMenu;
            }
            set
            {
                DockHandler.TabPageContextMenu = value;
            }
        }

        [LocalizedCategory("Category_Docking")]
        [LocalizedDescription("DockContent_TabPageContextMenuStrip_Description")]
        [DefaultValue(null)]
        public ContextMenuStrip TabPageContextMenuStrip
        {
            get
            {
                return DockHandler.TabPageContextMenuStrip;
            }
            set
            {
                DockHandler.TabPageContextMenuStrip = value;
            }
        }

        [Localizable(true)]
        [Category("Appearance")]
        [LocalizedDescription("DockContent_ToolTipText_Description")]
        [DefaultValue(null)]
        public string ToolTipText
        {
            get
            {
                return DockHandler.ToolTipText;
            }
            set
            {
                DockHandler.ToolTipText = value;
            }
        }

        public new void Activate()
        {
            DockHandler.Activate();
        }

        public new void Hide()
        {
            DockHandler.Hide();
        }

        public new void Show()
        {
            DockHandler.Show();
        }

        public void Show(DockPanel dockPanel)
        {
            DockHandler.Show(dockPanel);
        }

        public void Show(DockPanel dockPanel, DockState dockState)
        {
            DockHandler.Show(dockPanel, dockState);
        }

        [SuppressMessage("Microsoft.Naming", "CA1720:AvoidTypeNamesInParameters")]
        public void Show(DockPanel dockPanel, Rectangle floatWindowBounds)
        {
            DockHandler.Show(dockPanel, floatWindowBounds);
        }

        public void Show(DockPane pane, IDockContent beforeContent)
        {
            DockHandler.Show(pane, beforeContent);
        }

        public void Show(DockPane previousPane, DockAlignment alignment, double proportion)
        {
            DockHandler.Show(previousPane, alignment, proportion);
        }

        [SuppressMessage("Microsoft.Naming", "CA1720:AvoidTypeNamesInParameters")]
        public void FloatAt(Rectangle floatWindowBounds)
        {
            DockHandler.FloatAt(floatWindowBounds);
        }

        public void DockTo(DockPane paneTo, DockStyle dockStyle, int contentIndex)
        {
            DockHandler.DockTo(paneTo, dockStyle, contentIndex);
        }

        public void DockTo(DockPanel panel, DockStyle dockStyle)
        {
            DockHandler.DockTo(panel, dockStyle);
        }

        #region IDockContent Members
        void IDockContent.OnActivated(EventArgs e)
        {
            this.OnActivated(e);
        }

        void IDockContent.OnDeactivate(EventArgs e)
        {
            this.OnDeactivate(e);
        }
        #endregion

        #region Events
        private void DockHandler_DockStateChanged(object sender, EventArgs e)
        {
            OnDockStateChanged(e);
        }

        private static readonly object DockStateChangedEvent = new object();
        [LocalizedCategory("Category_PropertyChanged")]
        [LocalizedDescription("Pane_DockStateChanged_Description")]
        public event EventHandler DockStateChanged
        {
            add
            {
                Events.AddHandler(DockStateChangedEvent, value);
            }
            remove
            {
                Events.RemoveHandler(DockStateChangedEvent, value);
            }
        }
        protected virtual void OnDockStateChanged(EventArgs e)
        {
            EventHandler handler = (EventHandler)Events[DockStateChangedEvent];
            if (handler != null)
                handler(this, e);
        }
        #endregion

        /// <summary>
        /// Overridden to avoid resize issues with nested controls
        /// </summary>
        /// <remarks>
        /// http://blogs.msdn.com/b/alejacma/archive/2008/11/20/controls-won-t-get-resized-once-the-nesting-hierarchy-of-windows-exceeds-a-certain-depth-x64.aspx
        /// http://support.microsoft.com/kb/953934
        /// </remarks>
        protected override void OnSizeChanged(EventArgs e)
        {
            if (DockPanel != null && DockPanel.SupportDeeplyNestedContent && IsHandleCreated)
            {
                BeginInvoke((MethodInvoker)delegate
                {
                    base.OnSizeChanged(e);
                });
            }
            else
            {
                base.OnSizeChanged(e);
            }
        }
    }
}