private void OnPageDragStart(Crownwood.DotNetMagic.Controls.TabControl sender,
Crownwood.DotNetMagic.Controls.TabPage movePage,
MouseEventArgs e)
{
// Is the user allowed to redock?
if (DockingManager.AllowRedocking)
{
// Use allow to redock this particular content?
if (this.RedockAllowed)
{
// Event page must specify its Content object
Content c = movePage.Tag as Content;
// Remember the position of the tab before it is removed
_dragPageIndex = _tabControl.TabPages.IndexOf(movePage);
// Force the entire window to redraw to ensure the Redocker does not start drawing
// the XOR indicator before the window repaints itself. Otherwise the repainted
// control will interfere with the XOR indicator.
this.Refresh();
// Start redocking activity for the single Content of this WindowContent
_redocker = Redocker.CreateRedocker(DockingManager.FeedbackStyle, _tabControl,
c, this, new Point(e.X, e.Y));
}
}
}
/// <summary>
/// Initializes a new instance of the HotZoneFloating class.
/// </summary>
/// <param name="hotArea">Screen area that is hot.</param>
/// <param name="newSize">Screen area to display with rectangle.</param>
/// <param name="offset">Cursor offset when dragging started.</param>
/// <param name="redocker">Parent redocker instance.</param>
public HotZoneFloating(Rectangle hotArea, Rectangle newSize, Point offset, RedockerContent redocker)
: base(hotArea, newSize)
{
// Store initial state
_offset = offset;
_redocker = redocker;
if (redocker.DockingSource != RedockerContent.Source.FloatingForm)
{
Size floatSize = CalculateFloatingSize();
float widthPercentage = (float)floatSize.Width / (float)NewSize.Width;
float heightPercentage = (float)floatSize.Height / (float)NewSize.Height;
NewSize = new Rectangle(NewSize.Left, NewSize.Top, floatSize.Width, floatSize.Height + SystemInformation.ToolWindowCaptionHeight);
_offset.X = (int)((float)_offset.X * widthPercentage);
_offset.Y = (int)((float)_offset.Y * heightPercentage);
}
// We do not want the indicator to be too far away from the cursor, so limit check the offset
if (_offset.X > newSize.Width)
{
_offset.X = newSize.Width;
}
if (_offset.Y > newSize.Height)
{
_offset.Y = newSize.Height;
}
}
/// <summary>
/// Initialize a new instance of the HotAreaInside class.
/// </summary>
/// <param name="redocker">Redocking implementation class.</param>
/// <param name="manager">Reference to docking manager.</param>
public HotAreaFloating(RedockerContent redocker,
DockingManager manager)
: base(manager)
{
_floatingZone = new HotZoneFloating(Rectangle.Empty,
new Rectangle(Point.Empty, redocker.SizeDependsOnSource()),
redocker.Offset,
redocker);
}
private void OnPageDragQuit(Crownwood.DotNetMagic.Controls.TabControl sender, MouseEventArgs e)
{
// Are we currently in a redocking state?
if (_redocker != null)
{
// Get redocker to quit
_redocker.QuitTrackingMode(e);
// No longer need the object
_redocker = null;
}
}
/// <summary>
/// Add our collection of hotzones into redocker.
/// </summary>
/// <param name="redock">Redocker target.</param>
/// <param name="collection">Collection of hotzones.</param>
public void AddHotZones(Redocker redock, HotZoneCollection collection)
{
RedockerContent redocker = redock as RedockerContent;
// Allow the contained Zone a chance to expose HotZones
foreach (Control c in this.Controls)
{
IHotZoneSource ag = c as IHotZoneSource;
// Does this control expose an interface for its own HotZones?
if (ag != null)
{
ag.AddHotZones(redock, collection);
}
}
}
private Size CalculateFloatingSize()
{
Size floatingSize = new Size(0, 0);
// Get specific redocker type
RedockerContent redock = _redocker as RedockerContent;
switch (redock.DockingSource)
{
case RedockerContent.Source.WindowContent:
// Find the largest requested floating size
foreach (Content c in redock.WindowContent.Contents)
{
if (c.FloatingSize.Width > floatingSize.Width)
{
floatingSize.Width = c.FloatingSize.Width;
}
if (c.FloatingSize.Height > floatingSize.Height)
{
floatingSize.Height = c.FloatingSize.Height;
}
}
// Apply same size to all Content objects
foreach (Content c in redock.WindowContent.Contents)
{
c.FloatingSize = floatingSize;
}
break;
case RedockerContent.Source.ContentInsideWindow:
// Whole Form is size requested by single Content
floatingSize = redock.Content.FloatingSize;
break;
case RedockerContent.Source.FloatingForm:
// Use the requested size
floatingSize.Width = NewSize.Width;
floatingSize.Height = NewSize.Height;
break;
}
return(floatingSize);
}
/// <summary>
/// Add the collection of hot zones.
/// </summary>
/// <param name="redock">Reference to a redocker instance.</param>
/// <param name="collection">Collection of hot zones.</param>
public void AddHotZones(Redocker redock, HotZoneCollection collection)
{
RedockerContent redocker = redock as RedockerContent;
bool itself = false;
bool nullZone = false;
// We process differently for WindowContent to redock into itself!
if ((redocker.WindowContent != null) && (redocker.WindowContent == this))
{
itself = true;
}
// We do not allow a Content to redock into its existing container
if (itself && !Contents.Contains(redocker.Content))
{
nullZone = true;
}
Rectangle newSize = this.RectangleToScreen(this.ClientRectangle);
Rectangle hotArea = _tabControl.RectangleToScreen(_tabControl.ClientRectangle);;
// Find any caption detail and use that area as the hot area
foreach (WindowDetail wd in WindowDetails)
{
WindowDetailCaption wdc = wd as WindowDetailCaption;
if (wdc != null)
{
hotArea = wdc.RectangleToScreen(wdc.ClientRectangle);
hotArea.Inflate(_hotAreaInflate, _hotAreaInflate);
break;
}
}
if (nullZone)
{
collection.Add(new HotZoneNull(hotArea));
}
else
{
collection.Add(new HotZoneTabbed(hotArea, newSize, this, itself));
}
}
private void OnPageDragEnd(Crownwood.DotNetMagic.Controls.TabControl sender, MouseEventArgs e)
{
// Are we currently in a redocking state?
if (_redocker != null)
{
// Remove the page from the source
Crownwood.DotNetMagic.Controls.TabPage removedPage = _tabControl.TabPages[_dragPageIndex];
_tabControl.TabPages.RemoveAt(_dragPageIndex);
// Let the redocker finish off
bool moved = _redocker.OnMouseUp(e);
// If the tab was not positioned somewhere else
if (!moved)
{
// Put back the page that was removed when dragging started
_tabControl.TabPages.Insert(_dragPageIndex, removedPage);
}
// No longer need the object
_redocker = null;
}
}
/// <summary>
/// Filters out a message before it is dispatched.
/// </summary>
/// <param name="m">The message to be dispatched. You cannot modify this message. </param>
/// <returns>true to filter out; false otherwise.</returns>
public bool PreFilterMessage(ref Message m)
{
// Has a key been pressed?
if (m.Msg == (int)Win32.Msgs.WM_KEYDOWN)
{
// Is it the ESCAPE key?
if ((int)m.WParam == (int)Win32.VirtualKeys.VK_ESCAPE)
{
// Are we in redocking mode?
if (_redocker != null)
{
// Cancel the redocking activity
_redocker.QuitTrackingMode(null);
// No longer need the object
_redocker = null;
return(true);
}
}
}
return(false);
}
/// <summary>
/// Processes Windows messages.
/// </summary>
/// <param name="m">The Windows Message to process. </param>
protected override void WndProc(ref Message m)
{
// Want to notice when the window is maximized
if (m.Msg == (int)Win32.Msgs.WM_NCLBUTTONDBLCLK)
{
// Is the user allowed to redock?
if (_dockingManager.AllowRedocking)
{
// Redock and kill ourself
Restore();
// Raise event to indicate a double click occured
_dockingManager.OnDoubleClickDock();
}
// We do not want to let the base process the message as the
// restore might fail due to lack of permission to restore to
// old state. In that case we do not want to maximize the window
return;
}
else if (m.Msg == (int)Win32.Msgs.WM_NCLBUTTONDOWN)
{
if (!_intercept)
{
// Perform a hit test against our own window to determine
// which area the mouse press is over at the moment.
uint result = User32.SendMessage(this.Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, (uint)m.LParam);
// Only want to override the behaviour of moving the window via the caption box
if (result == HITTEST_CAPTION)
{
// Is the user allowed to redock?
if (_dockingManager.AllowRedocking)
{
// Remember new state
_intercept = true;
// Capture the mouse until the mouse us is received
this.Capture = true;
// Ensure that we gain focus and look active
this.Activate();
// Raise event to indicate a floating form has become active
_dockingManager.OnFloatingFormActivated(this);
// Get mouse position to inscreen coordinates
Win32.POINT mousePos;
mousePos.x = (short)((uint)m.LParam & 0x0000FFFFU);
mousePos.y = (short)(uint)(((uint)m.LParam & 0xFFFF0000U) >> 16);
// Begin a redocking activity
_redocker = Redocker.CreateRedocker(DockingManager.FeedbackStyle,
this, new Point(mousePos.x - DesktopBounds.X,
mousePos.y - DesktopBounds.Y));
return;
}
}
}
}
else if (m.Msg == (int)Win32.Msgs.WM_MOUSEMOVE)
{
if (_intercept)
{
Win32.POINT mousePos;
mousePos.x = (short)((uint)m.LParam & 0x0000FFFFU);
mousePos.y = (short)(uint)(((uint)m.LParam & 0xFFFF0000U) >> 16);
_redocker.OnMouseMove(new MouseEventArgs(MouseButtons.Left,
0, mousePos.x, mousePos.y, 0));
return;
}
}
else if ((m.Msg == (int)Win32.Msgs.WM_RBUTTONDOWN) ||
(m.Msg == (int)Win32.Msgs.WM_MBUTTONDOWN))
{
if (_intercept)
{
Win32.POINT mousePos;
mousePos.x = (short)((uint)m.LParam & 0x0000FFFFU);
mousePos.y = (short)(uint)(((uint)m.LParam & 0xFFFF0000U) >> 16);
_redocker.QuitTrackingMode(new MouseEventArgs(MouseButtons.Left,
0, mousePos.x, mousePos.y, 0));
// Release capture
this.Capture = false;
// Reset state
_intercept = false;
return;
}
}
else if (m.Msg == (int)Win32.Msgs.WM_LBUTTONUP)
{
if (_intercept)
{
Win32.POINT mousePos;
mousePos.x = (short)((uint)m.LParam & 0x0000FFFFU);
mousePos.y = (short)(uint)(((uint)m.LParam & 0xFFFF0000U) >> 16);
_redocker.OnMouseUp(new MouseEventArgs(MouseButtons.Left, 0,
mousePos.x, mousePos.y, 0));
// Release capture
this.Capture = false;
// Reset state
_intercept = false;
return;
}
}
else if ((m.Msg == (int)Win32.Msgs.WM_NCRBUTTONUP) ||
(m.Msg == (int)Win32.Msgs.WM_NCMBUTTONDOWN) ||
(m.Msg == (int)Win32.Msgs.WM_NCMBUTTONUP) ||
(m.Msg == (int)Win32.Msgs.WM_RBUTTONDOWN) ||
(m.Msg == (int)Win32.Msgs.WM_RBUTTONUP) ||
(m.Msg == (int)Win32.Msgs.WM_MBUTTONDOWN) ||
(m.Msg == (int)Win32.Msgs.WM_MBUTTONUP))
{
// Prevent middle and right mouse buttons from interrupting
// the correct operation of left mouse dragging
return;
}
else if (m.Msg == (int)Win32.Msgs.WM_NCRBUTTONDOWN)
{
if (!_intercept)
{
// Get screen coordinates of the mouse
Win32.POINT mousePos;
mousePos.x = (short)((uint)m.LParam & 0x0000FFFFU);
mousePos.y = (short)(uint)(((uint)m.LParam & 0xFFFF0000U) >> 16);
// Box to transfer as parameter
OnContext(new Point(mousePos.x, mousePos.y));
return;
}
}
base.WndProc(ref m);
}
/// <summary>
/// Initializes a new instance of the FloatingForm class.
/// </summary>
/// <param name="dockingManager">Parent docking manager instance.</param>
/// <param name="zone">Zone to be hosted.</param>
/// <param name="contextHandler">Delegate for handling context menus.</param>
public FloatingForm(DockingManager dockingManager, Zone zone, ContextHandler contextHandler)
{
// The caller is responsible for setting our initial screen location
this.StartPosition = FormStartPosition.Manual;
// Ask the docking manager if we should have an icon in the taskbar showing
this.ShowInTaskbar = dockingManager.FloatingInTaskBar;
// If the docking manager has a specific icon to be used, then use it
if (dockingManager.FloatingTaskBarIcon != null)
{
this.Icon = dockingManager.FloatingTaskBarIcon;
}
// Make sure the main Form owns us
this.Owner = dockingManager.Container.FindForm();
// Try and hook into the owners visible change event
if (this.Owner != null)
{
// Monitor change in the owning Form visibility
this.Owner.VisibleChanged += new EventHandler(OnOwnerVisibleChanged);
}
// Never show by default
this.Visible = false;
// Need to know when the Zone is removed
this.ControlRemoved += new ControlEventHandler(OnZoneRemoved);
// Add the Zone as the only content of the Form
Controls.Add(zone);
// Default state
_redocker = null;
_intercept = false;
_zone = zone;
_dockingManager = dockingManager;
// Assign any event handler for context menu
if (contextHandler != null)
{
this.Context += contextHandler;
}
// Default color
this.BackColor = _dockingManager.BackColor;
this.ForeColor = _dockingManager.InactiveTextColor;
// Monitor changes in the Zone content
_zone.Windows.Inserted += new CollectionChange(OnWindowInserted);
_zone.Windows.Removing += new CollectionChange(OnWindowRemoving);
_zone.Windows.Removed += new CollectionChange(OnWindowRemoved);
_zone.Windows.Clearing += new CollectionClear(OnWindowClearing);
if (_zone.Windows.Count == 1)
{
// The first Window to be added. Tell it to hide details
_zone.Windows[0].HideDetails();
// Monitor change in window title
_zone.Windows[0].FullTitleChanged += new EventHandler(OnFullTitleChanged);
WindowContent wc = _zone.Windows[0] as WindowContent;
// Hook into changes in window contents
wc.Contents.Inserted += new CollectionChange(OnContentsInserted);
wc.Contents.Removing += new CollectionChange(OnContentsRemoving);
wc.Contents.Clearing += new CollectionClear(OnContentsClearing);
// Notice changes to properties
foreach (Content c in wc.Contents)
{
c.PropertyChanged += new Crownwood.DotNetMagic.Docking.Content.PropChangeHandler(OnContentPropertyChanged);
}
// Decide if the form close button is needed
ProbeContentWithoutClose();
// Grab any existing title
this.Text = _zone.Windows[0].FullTitle;
}
// Need to hook into message pump so that the ESCAPE key can be
// intercepted when in redocking mode
Application.AddMessageFilter(this);
}
/// <summary>
/// Initialize a new instance of the HotAreaTabbed class.
/// </summary>
/// <param name="squares">Squares or diamonds.</param>
/// <param name="redocker">Reference to the redocker.</param>
/// <param name="manager">Reference to docking manager.</param>
/// <param name="zs">Sequence containing the tabbed content.</param>
/// <param name="wct">Tabbed content instance.</param>
/// <param name="disallowTabbed">Allow to drop in tabbed area.</param>
/// <param name="suppress">Suppress indicators if match found.</param>
public HotAreaTabbed(bool squares,
RedockerContent redocker,
DockingManager manager,
ZoneSequence zs,
WindowContentTabbed wct,
bool disallowTabbed,
bool suppress)
: base(manager)
{
// Remember initial values
_wct = wct;
_zs = zs;
_squares = squares;
_suppress = suppress;
_disallowTabbed = disallowTabbed;
// Not currently inside the hot area
_hotInside = false;
_disallowInsert = false;
// Calculate the tabbed rectangle in screen coordinates
_tabbedRect = wct.RectangleToScreen(wct.ClientRectangle);
// Check for situations that need extra attention...
//
// (1) Do not allow a WindowContent from a ZoneSequence to be redocked into the
// same ZoneSequence. As removing it will cause the Zone to be destroyed and
// so it cannot be added back again. Is not logical anyway.
//
// (2) If the source is in this ZoneSequence we might need to adjust the insertion
// index because the item being removed will reduce the count for when the insert
// takes place.
bool indexAdjustTest = false;
WindowContent redockWC = redocker.WindowContent;
if (_zs.Windows.Count == 1)
{
if (redocker.WindowContent != null)
{
if (redocker.WindowContent == _zs.Windows[0])
{
if ((redocker.Content == null) || (redocker.WindowContent.Contents.Count == 1))
{
_disallowInsert = true;
}
}
}
}
else
{
if (_zs.Windows.Contains(redockWC))
{
if ((redocker.Content == null) || (redocker.WindowContent.Contents.Count == 1))
{
indexAdjustTest = true;
}
}
}
// Create the left/top and right/bottom hot zones
if (!_disallowInsert)
{
Rectangle zoneRectLT = zs.RectangleToScreen(zs.ClientRectangle);
Rectangle tabbedRect = zs.Windows[0].RectangleToScreen(zs.Windows[0].ClientRectangle);
// Adjust the rectangle to give rough idea of new size
if (zs.Direction == LayoutDirection.Vertical)
{
zoneRectLT.X = tabbedRect.X;
zoneRectLT.Width = tabbedRect.Width;
zoneRectLT.Height = zoneRectLT.Height / (zs.Windows.Count + 1);
}
else
{
zoneRectLT.Y = tabbedRect.Y;
zoneRectLT.Height = tabbedRect.Height;
zoneRectLT.Width = zoneRectLT.Width / (zs.Windows.Count + 1);
}
// Store the rectangle for use with the RB as well
Rectangle zoneRectRB = zoneRectLT;
// Find our current index as starting point for insertion
int indexLT = zs.Windows.IndexOf(wct);
// The RB is inserted after the current position
int indexRB = indexLT + 1;
// If inserting after the first window
if (indexLT > 0)
{
// Move the indicator position to overlap the previous position
if (zs.Direction == LayoutDirection.Vertical)
{
zoneRectLT.Y += zs.Windows[indexLT].Top - (zoneRectLT.Height / 2);
}
else
{
zoneRectLT.X += zs.Windows[indexLT].Left - (zoneRectLT.Width / 2);
}
}
// Do we need to check if the removed WC is before the insert point?
if (indexAdjustTest)
{
// If the source window content is before the target then the
// index needs decreasing to ensure its removal is accounted for
if (zs.Windows.IndexOf(redocker.WindowContent) < indexLT)
{
indexLT--;
}
}
// Create the actual hot zone
_hotLT = new HotZoneSequence(zoneRectLT, zoneRectLT, zs, indexLT);
// If inserting before the last window
if (indexRB < zs.Windows.Count)
{
// Move the indicator position to overlap the next position
if (zs.Direction == LayoutDirection.Vertical)
{
zoneRectRB.Y += zs.Windows[indexRB - 1].Bottom - (zoneRectRB.Height / 2);
}
else
{
zoneRectRB.X += zs.Windows[indexRB - 1].Right - (zoneRectRB.Width / 2);
}
}
else
{
// Move the indicator position to the end of our position
if (zs.Direction == LayoutDirection.Vertical)
{
zoneRectRB.Y += zs.Windows[indexRB - 1].Bottom - zoneRectRB.Height;
}
else
{
zoneRectRB.X += zs.Windows[indexRB - 1].Right - zoneRectRB.Width;
}
}
// Do we need to check if the removed WC is before the insert point?
if (indexAdjustTest)
{
// If the source window content is before the target then the
// index needs decreasing to ensure its removal is accounted for
if (zs.Windows.IndexOf(redocker.WindowContent) < indexRB)
{
indexRB--;
}
}
// Create the actual hot zone
_hotRB = new HotZoneSequence(zoneRectRB, zoneRectRB, zs, indexRB);
}
// Create the insert into middle hot zone
if (!_disallowTabbed)
{
_hotMiddle = new HotZoneTabbed(_tabbedRect, _tabbedRect, wct, false);
}
}
/// <summary>
/// Apply the hot zone change.
/// </summary>
/// <param name="screenPos">Screen position when change applied.</param>
/// <param name="parent">Parent redocker instance.</param>
/// <returns>true is successful; otherwise false.</returns>
public override bool ApplyChange(Point screenPos, Redocker parent)
{
// If docking back to itself then refuse to apply the change, this will cause the
// WindowContentTabbed object to put back the content which is the desired effect
if (_itself)
{
return(false);
}
// We are only called from the RedockerContent class
RedockerContent redock = parent as RedockerContent;
DockingManager dockingManager = redock.DockingManager;
bool becomeFloating = (_wct.ParentZone.State == State.Floating);
// Reduce flicker during transition
dockingManager.Container.SuspendLayout();
// Manageing Zones should remove display AutoHide windows
dockingManager.RemoveShowingAutoHideWindows();
switch (redock.DockingSource)
{
case RedockerContent.Source.WindowContent:
{
// Perform State specific Restore actions
if (becomeFloating)
{
foreach (Content c in redock.WindowContent.Contents)
{
c.ContentBecomesFloating();
}
}
else
{
// If the source is leaving the Floating state then need to record Restore positions
if (redock.WindowContent.State == State.Floating)
{
foreach (Content c in redock.WindowContent.Contents)
{
c.ContentLeavesFloating();
}
}
}
int count = redock.WindowContent.Contents.Count;
for (int index = 0; index < count; index++)
{
Content c = redock.WindowContent.Contents[0];
// Remove Content from previous WindowContent
redock.WindowContent.Contents.RemoveAt(0);
// Add into new WindowContent
_wct.Contents.Add(c);
_wct.BringContentToFront(c);
}
}
break;
case RedockerContent.Source.ContentInsideWindow:
{
// Perform State specific Restore actions
if (becomeFloating)
{
redock.Content.ContentBecomesFloating();
}
else
{
// If the source is leaving the Floating state then need to record Restore position
if (redock.Content.ParentWindowContent.State == State.Floating)
{
redock.Content.ContentLeavesFloating();
}
}
// Remove Content from existing WindowContent
if (redock.Content.ParentWindowContent != null)
{
redock.Content.ParentWindowContent.Contents.Remove(redock.Content);
}
_wct.Contents.Add(redock.Content);
_wct.BringContentToFront(redock.Content);
}
break;
case RedockerContent.Source.FloatingForm:
{
// Perform State specific Restore actions
if (!becomeFloating)
{
// Make every Content object in the Floating Zone
// record its current state as the Floating state
redock.FloatingForm.ExitFloating();
}
int wCount = redock.FloatingForm.Zone.Windows.Count;
for (int wIndex = 0; wIndex < wCount; wIndex++)
{
WindowContent wc = redock.FloatingForm.Zone.Windows[0] as WindowContent;
if (wc != null)
{
int cCount = wc.Contents.Count;
for (int cIndex = 0; cIndex < cCount; cIndex++)
{
// Get reference to first content in collection
Content c = wc.Contents[0];
// Remove from old WindowContent
wc.Contents.RemoveAt(0);
// Add into new WindowContentTabbed
_wct.Contents.Add(c);
_wct.BringContentToFront(c);
}
}
}
}
break;
}
dockingManager.UpdateInsideFill();
// Reduce flicker during transition
dockingManager.Container.ResumeLayout();
return(true);
}
/// <summary>
/// Initializes a new instance of the WindowContent class.
/// </summary>
/// <param name="manager">Parent docking manager instance.</param>
/// <param name="vs">Visual style for drawing.</param>
public WindowContentTabbed(DockingManager manager, VisualStyle vs)
: base(manager, vs)
{
_redocker = null;
// Create the TabControl used for viewing the Content windows
_tabControl = new DotNetMagic.Controls.TabControl();
_tabControl.ShowTabPageClose = false;
_tabControl.Customize = manager.Customize;
// It should always occupy the remaining space after all details
_tabControl.Dock = DockStyle.Fill;
// Show tabs only if two or more tab pages exist
_tabControl.HideTabsMode = HideTabsModes.HideUsingLogic;
// Hook into the TabControl notifications
_tabControl.GotFocus += new EventHandler(OnTabControlGotFocus);
_tabControl.LostFocus += new EventHandler(OnTabControlLostFocus);
_tabControl.PageGotFocus += new EventHandler(OnTabControlGotFocus);
_tabControl.PageLostFocus += new EventHandler(OnTabControlLostFocus);
_tabControl.SelectionChanged += new SelectTabHandler(OnSelectionChanged);
_tabControl.PageDragStart += new PageDragStartHandler(OnPageDragStart);
_tabControl.PageDragMove += new MouseEventHandler(OnPageDragMove);
_tabControl.PageDragEnd += new PageDragHandler(OnPageDragEnd);
_tabControl.PageDragQuit += new PageDragHandler(OnPageDragQuit);
_tabControl.PageMoved += new PageMovedHandler(OnPageMoved);
_tabControl.DoubleClickTab += new DoubleClickTabHandler(OnDoubleClickTab);
_tabControl.Font = manager.TabControlFont;
_tabControl.BackColor = manager.BackColor;
_tabControl.ForeColor = manager.InactiveTextColor;
_tabControl.OfficePixelBorder = false;
_tabControl.OfficeExtraTabInset = 5;
_tabControl.OfficeDockSides = true;
_tabControl.OfficeHeaderBorder = true;
_tabControl.IDE2005PixelBorder = true;
_tabControl.IDE2005HeaderBorder = false;
_tabControl.IDE2005TabJoined = false;
_tabControl.IDE2005ExtraTabInset = 0;
_tabControl.DragOutside = true;
// Define the visual style required
_tabControl.Style = vs;
// Allow developers a chance to override default settings
manager.OnTabControlCreated(_tabControl);
switch (vs)
{
case VisualStyle.IDE:
case VisualStyle.IDE2005:
case VisualStyle.Office2003:
Controls.Add(_tabControl);
break;
case VisualStyle.Plain:
// Only the border at the pages edge and not around the whole control
_tabControl.InsetBorderPagesOnly = !DockingManager.PlainTabBorder;
// We want a border around the TabControl so it is indented and looks consistent
// with the Plain look and feel, so use the helper Control 'BorderForControl'
BorderForControl bfc = new BorderForControl(_tabControl, _plainBorder);
// It should always occupy the remaining space after all details
bfc.Dock = DockStyle.Fill;
// Define the default border border
bfc.BackColor = DockingManager.BackColor;
// When in 'VisualStyle.Plain' we need to
Controls.Add(bfc);
break;
}
// Need to hook into message pump so that the ESCAPE key can be
// intercepted when in redocking mode
Application.AddMessageFilter(this);
}
/// <summary>
/// Apply the hot zone change.
/// </summary>
/// <param name="screenPos">Screen position when change applied.</param>
/// <param name="parent">Parent redocker instance.</param>
/// <returns>true is successful; otherwise false.</returns>
public override bool ApplyChange(Point screenPos, Redocker parent)
{
// We are only called from the RedockerContent class
RedockerContent redock = parent as RedockerContent;
DockingManager dockingManager = redock.DockingManager;
bool becomeFloating = (_zs.State == State.Floating);
// Reduce flicker during transition
dockingManager.Container.SuspendLayout();
// Manageing Zones should remove display AutoHide windows
dockingManager.RemoveShowingAutoHideWindows();
switch (redock.DockingSource)
{
case RedockerContent.Source.WindowContent:
{
// Is the destination Zone in the Floating state?
if (becomeFloating)
{
foreach (Content c in redock.WindowContent.Contents)
{
c.ContentBecomesFloating();
}
}
else
{
if (redock.WindowContent.State == State.Floating)
{
foreach (Content c in redock.WindowContent.Contents)
{
c.ContentLeavesFloating();
}
}
}
// Check if the WindowContent source is in same Zone
if (redock.WindowContent.ParentZone == _zs)
{
// Find current position of source WindowContent
int currPos = _zs.Windows.IndexOf(redock.WindowContent);
// If current window is before the new position then the current
// window will disappear before the new one is inserted,so need to
// adjust down the new insertion point
if (currPos < _index)
{
_index--;
}
}
// Create a new Window to host Content
WindowContent wc = dockingManager.CreateWindowForContent(null) as WindowContent;
// Transfer content across
int count = redock.WindowContent.Contents.Count;
for (int index = 0; index < count; index++)
{
Content c = redock.WindowContent.Contents[0];
// Remove from existing location
redock.WindowContent.Contents.RemoveAt(0);
// Add into new WindowContent host
wc.Contents.Add(c);
}
// Add into host into Zone
_zs.Windows.Insert(_index, wc);
}
break;
case RedockerContent.Source.ContentInsideWindow:
{
// Perform State specific Restore actions
if (becomeFloating)
{
redock.Content.ContentBecomesFloating();
}
else
{
if (redock.Content.ParentWindowContent.State == State.Floating)
{
redock.Content.ContentLeavesFloating();
}
}
// Remove Content from existing WindowContent
if (redock.Content.ParentWindowContent != null)
{
// Will removing the Content cause the WindowContent to die?
if (redock.Content.ParentWindowContent.Contents.Count == 1)
{
// Check if the WindowContent source is in same Zone
if (redock.Content.ParentWindowContent.ParentZone == _zs)
{
// Find current position of source WindowContent
int currPos = _zs.Windows.IndexOf(redock.Content.ParentWindowContent);
// If current window is before the new position then the current
// window will disappear before the new one is inserted,so need to
// adjust down the new insertion point
if (currPos < _index)
{
_index--;
}
}
}
redock.Content.ParentWindowContent.Contents.Remove(redock.Content);
}
// Create a new Window to host Content
Window w = dockingManager.CreateWindowForContent(redock.Content);
// Add into Zone
_zs.Windows.Insert(_index, w);
}
break;
case RedockerContent.Source.FloatingForm:
{
// Perform State specific Restore actions
if (!becomeFloating)
{
// Make every Content object in the Floating Zone
// record its current state as the Floating state
redock.FloatingForm.ExitFloating();
}
int count = redock.FloatingForm.Zone.Windows.Count;
for (int index = count - 1; index >= 0; index--)
{
// Remember the Window reference
Window w = redock.FloatingForm.Zone.Windows[index];
// Remove from floating collection
redock.FloatingForm.Zone.Windows.RemoveAt(index);
// Add into new ZoneSequence destination
_zs.Windows.Insert(_index, w);
}
}
break;
}
dockingManager.UpdateInsideFill();
// Reduce flicker during transition
dockingManager.Container.ResumeLayout();
return(true);
}
/// <summary>
/// Apply the hot zone change.
/// </summary>
/// <param name="screenPos">Screen position when change applied.</param>
/// <param name="parent">Parent redocker instance.</param>
/// <returns>true is successful; otherwise false.</returns>
public override bool ApplyChange(Point screenPos, Redocker parent)
{
// Should always be the appropriate type
RedockerContent redock = parent as RedockerContent;
DockingManager dockingManager = redock.DockingManager;
Zone newZone = null;
// Manageing Zones should remove display AutoHide windows
dockingManager.RemoveShowingAutoHideWindows();
switch (redock.DockingSource)
{
case RedockerContent.Source.WindowContent:
// Perform State specific Restore actions
foreach (Content c in redock.WindowContent.Contents)
{
c.ContentBecomesFloating();
}
// Remove WindowContent from old Zone
if (redock.WindowContent.ParentZone != null)
{
redock.WindowContent.ParentZone.Windows.Remove(redock.WindowContent);
}
// We need to create a Zone for containing the transfered content
newZone = dockingManager.CreateZoneForContent(State.Floating);
// Add into new Zone
newZone.Windows.Add(redock.WindowContent);
break;
case RedockerContent.Source.ContentInsideWindow:
{
// Perform State specific Restore actions
redock.Content.ContentBecomesFloating();
// Remove Content from existing WindowContent
if (redock.Content.ParentWindowContent != null)
{
redock.Content.ParentWindowContent.Contents.Remove(redock.Content);
}
// Create a new Window to host Content
Window w = dockingManager.CreateWindowForContent(redock.Content);
// We need to create a Zone for containing the transfered content
newZone = dockingManager.CreateZoneForContent(State.Floating);
// Add into Zone
newZone.Windows.Add(w);
}
break;
case RedockerContent.Source.FloatingForm:
redock.FloatingForm.Location = new Point(screenPos.X - _offset.X,
screenPos.Y - _offset.Y);
return(false);
}
dockingManager.UpdateInsideFill();
// Create a new floating form
FloatingForm floating = new FloatingForm(redock.DockingManager, newZone,
new ContextHandler(dockingManager.OnShowContextMenu));
// Find screen location/size
_drawRect = new Rectangle(screenPos.X, screenPos.Y, NewSize.Width, NewSize.Height);
// Adjust for mouse starting position relative to source control
_drawRect.X -= _offset.X;
_drawRect.Y -= _offset.Y;
// Define its location/size
floating.SetBounds(_drawRect.Left, _drawRect.Top, _drawRect.Width, _drawRect.Height);
// Show it!
floating.RequestShow();
return(true);
}
/// <summary>
/// Apply the hot zone change.
/// </summary>
/// <param name="screenPos">Screen position when change applied.</param>
/// <param name="parent">Parent redocker instance.</param>
/// <returns>true is successful; otherwise false.</returns>
public override bool ApplyChange(Point screenPos, Redocker parent)
{
// We are only called from the RedockerContent class
RedockerContent redock = parent as RedockerContent;
DockingManager dockingManager = redock.DockingManager;
// Reduce flicker during transition
dockingManager.Container.SuspendLayout();
// Need to create a new Zone
Zone zone;
if (redock.DockingSource == RedockerContent.Source.FloatingForm)
{
// Make every Content object in the Floating Zone
// record its current state as the Floating state
redock.FloatingForm.ExitFloating();
zone = redock.FloatingForm.Zone;
}
else
{
zone = dockingManager.CreateZoneForContent(_state);
}
// Insert Zone at end of Controls collection
dockingManager.Container.Controls.Add(zone);
// Adjust ordering
switch (_position)
{
case Position.Inner:
dockingManager.ReorderZoneToInnerMost(zone);
break;
case Position.Index:
// Manageing Zones should remove display AutoHide windows
dockingManager.RemoveShowingAutoHideWindows();
// Place new Zone AFTER the one given, so need to increase index by one
dockingManager.Container.Controls.SetChildIndex(zone, _newIndex + 1);
break;
case Position.Outer:
dockingManager.ReorderZoneToOuterMost(zone);
break;
}
switch (redock.DockingSource)
{
case RedockerContent.Source.WindowContent:
// Remove WindowContent from old Zone
if (redock.WindowContent.ParentZone != null)
{
// If the source is leaving the Floating state then need to record Restore positions
if (redock.WindowContent.State == State.Floating)
{
foreach (Content c in redock.WindowContent.Contents)
{
c.ContentLeavesFloating();
}
}
redock.WindowContent.ParentZone.Windows.Remove(redock.WindowContent);
}
// Add into new Zone
zone.Windows.Add(redock.WindowContent);
break;
case RedockerContent.Source.ContentInsideWindow:
{
// Remove Content from existing WindowContent
if (redock.Content.ParentWindowContent != null)
{
// If the source is leaving the Floating state then need to record Restore position
if (redock.Content.ParentWindowContent.State == State.Floating)
{
redock.Content.ContentLeavesFloating();
}
redock.Content.ParentWindowContent.Contents.Remove(redock.Content);
}
// Create a new WindowContent to host Content
Window w = dockingManager.CreateWindowForContent(redock.Content);
// Add into Zone
zone.Windows.Add(w);
}
break;
case RedockerContent.Source.FloatingForm:
DockStyle ds;
LayoutDirection direction;
dockingManager.ValuesFromState(_state, out ds, out direction);
// Define correct docking style to match state
zone.Dock = ds;
ZoneSequence zs = zone as ZoneSequence;
// Define correct display direction to match state
if (zs != null)
{
zs.Direction = direction;
}
// Ensure the Zone recalculates contents according to new state
zone.State = _state;
break;
}
// Define correct size of the new Zone
switch (_state)
{
case State.DockLeft:
case State.DockRight:
zone.Width = NewSize.Width;
break;
case State.DockTop:
case State.DockBottom:
zone.Height = NewSize.Height;
break;
}
dockingManager.UpdateInsideFill();
// Reduce flicker during transition
dockingManager.Container.ResumeLayout();
return(true);
}
