source: branches/2839_HiveProjectManagement/HeuristicLab.ExtLibs/HeuristicLab.WinFormsUI/2.7.0/WinFormsUI-2.7.0/Docking/DockContent.cs

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

namespace WeifenLuo.WinFormsUI.Docking
{
  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);
            }
        }
  }
}