public Window(DockingManager manager)
{
// Must provide a valid manager instance
if (manager == null)
throw new ArgumentNullException("DockingManager");
// Default object state
_state = State.Floating;
_parentZone = null;
_zoneArea = 100m;
_minimalSize = new Size(0,0);
_manager = manager;
_autoDispose = true;
_fullTitle = "";
_redockAllowed = true;
_floatingCaption = true;
_contentCaption = true;
// Create collection of window details
_windowDetails = new WindowDetailCollection();
// We want notification when window details are added/removed/cleared
_windowDetails.Clearing += new CollectionClear(OnDetailsClearing);
_windowDetails.Inserted += new CollectionChange(OnDetailInserted);
_windowDetails.Removing += new CollectionChange(OnDetailRemoving);
}
public static StringCollection ContentNamesInPriority(Zone z, Content c)
{
// Container for returned group of found Content objects
StringCollection sc = new StringCollection();
// Process each Window in the Zone
foreach(Window w in z.Windows)
{
WindowContent wc = w as WindowContent;
// Is the Zone a Content derived variation?
if (wc != null)
{
// Does this contain the interesting Content?
if (wc.Contents.Contains(c))
{
// All Content of this Window are given priority and
// added into the start of the collection
foreach(Content content in wc.Contents)
sc.Insert(0, content.Title);
}
else
{
// Lower priority Window and so contents are always
// added to the end of the collection
foreach(Content content in wc.Contents)
sc.Add(content.Title);
}
}
}
return sc;
}
public Zone Add(Zone value)
{
// Use base class to process actual collection operation
base.List.Add(value as object);
return value;
}
public WindowDetail(DockingManager manager)
{
// Default the state
_parentZone = null;
_parentWindow = null;
_manager = manager;
// Get correct starting state from manager
this.BackColor = _manager.BackColor;
this.ForeColor = _manager.InactiveTextColor;
}
public FloatingForm(DockingManager dockingManager, Zone zone, ContextHandler contextHandler)
{
// The caller is responsible for setting our initial screen location
this.StartPosition = FormStartPosition.Manual;
// Not in task bar to prevent clutter
this.ShowInTaskbar = false;
// Make sure the main Form owns us
this.Owner = dockingManager.Container.FindForm();
// 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);
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);
// 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);
}
public static ContentCollection Contents(Zone z)
{
// Container for returned group of found Content objects
ContentCollection cc = new ContentCollection();
// Process each Window in the Zone
foreach(Window w in z.Windows)
{
WindowContent wc = w as WindowContent;
// Is the Zone a Content derived variation?
if (wc != null)
{
// Add each Content into the collection
foreach(Content c in wc.Contents)
cc.Add(c);
}
}
return cc;
}
public static StringCollection ContentNames(Zone z)
{
// Container for returned group of found String objects
StringCollection sc = new StringCollection();
// Process each Window in the Zone
foreach(Window w in z.Windows)
{
WindowContent wc = w as WindowContent;
// Is the Zone a Content derived variation?
if (wc != null)
{
// Add each Content into the collection
foreach(Content c in wc.Contents)
sc.Add(c.Title);
}
}
return sc;
}
public override void PerformRestore(Zone z)
{
int count = z.Windows.Count;
int beforeIndex = - 1;
int afterIndex = count;
// Find the match to one of our best friends
for(int index=0; index<count; index++)
{
WindowContent wc = z.Windows[index] as WindowContent;
if (wc != null)
{
// If this WindowContent contains a best friend, then add ourself here as well
if (wc.Contents.Contains(_best))
{
if (_child == null)
{
// If we do not have a Restore object for the Window then just add
// into the WindowContent at the end of the existing Contents
wc.Contents.Add(_content);
}
else
{
// Get the child to restore as best as possible inside WindowContent
_child.PerformRestore(wc);
}
return;
}
// If the WindowContent contains a Content previous to the target
if (wc.Contents.Contains(_previous))
{
if (index > beforeIndex)
beforeIndex = index;
}
// If the WindowContent contains a Content next to the target
if (wc.Contents.Contains(_next))
{
if (index < afterIndex)
afterIndex = index;
}
}
}
// If we get here then we did not find any best friends, this
// means we need to create a new WindowContent to host the Content.
Window newW = z.DockingManager.CreateWindowForContent(_content);
ZoneSequence zs = z as ZoneSequence;
// If this is inside a ZoneSequence instance
if (zs != null)
{
// Do not reposition the Windows on the .Insert but instead ignore the
// reposition and let it happen in the .ModifyWindowSpace. This reduces
// the flicker that would occur otherwise
zs.SuppressReposition();
}
// Need to find the best place in the order for the Content, start by
// looking for the last 'previous' content and place immediately after it
if (beforeIndex >= 0)
{
// Great, insert after it
z.Windows.Insert(beforeIndex + 1, newW);
}
else
{
// No joy, so find the first 'next' content and place just before it, if
// none are found then just add to the end of the collection.
z.Windows.Insert(afterIndex, newW);
}
// If this is inside a ZoneSequence instance
if (zs != null)
{
// We want to try and allocate the correct Zone space
zs.ModifyWindowSpace(newW, _space);
}
}
public bool Contains(Zone value)
{
// Use base class to process actual collection operation
return base.List.Contains(value as object);
}
public Window AddContentToZone(Content c, Zone z, int index)
{
// Validate the incoming Content instance is a valid reference
// and is a current instance within our internal collection
if ((c == null) || !_contents.Contains(c))
return null;
// Validate the incoming Zone instance is a valid reference
if (z == null)
return null;
// Do not generate hiding/hidden/shown events
_surpressVisibleEvents++;
// Manageing Zones should remove display AutoHide windows
RemoveShowingAutoHideWindows();
// Is the window already part of a WindowContent?
if (c.ParentWindowContent != null)
{
// Is there a change in docking state?
if (c.ParentWindowContent.ParentZone.State != z.State)
{
// If it used to be in a floating mode, then record state change
if (c.ParentWindowContent.ParentZone.State == State.Floating)
c.ContentLeavesFloating();
else
c.ContentBecomesFloating();
}
// Remove the Content from its current WindowContent
c.ParentWindowContent.Contents.Remove(c);
}
else
{
// If target zone is floating window then we are no longer docked
if (z.State == State.Floating)
c.Docked = false;
}
// Create a new WindowContent instance according to our style
Window w = CreateWindowForContent(c);
// Add the Window to the Zone at given position
z.Windows.Insert(index, w);
// Enable generation hiding/hidden/shown events
_surpressVisibleEvents--;
// Generate event to indicate content is now visible
OnContentShown(c);
return w;
}
public void ReorderZoneToInnerMost(Zone zone)
{
int index = 0;
// If there is no control specified as the one for all Zones to be placed
// in front of then simply add the Zone at the start of the list so it is
// in front of all controls.
if (_innerControl != null)
{
// Find position of specified control and place after it in the list
// (hence adding one to the returned value)
index = _container.Controls.IndexOf(_innerControl) + 1;
}
// Find current position of the Zone to be repositioned
int current = _container.Controls.IndexOf(zone);
// If the old position is before the new position then we need to
// subtract one. As the collection will remove the Control from the
// old position before inserting it in the new, thus reducing the index
// by 1 before the insert occurs.
if (current < index)
index--;
// Found a Control that is not a Zone, so need to insert straight it
_container.Controls.SetChildIndex(zone, index);
// Manageing Zones should remove display AutoHide windows
RemoveShowingAutoHideWindows();
}
public void ReorderZoneToOuterMost(Zone zone)
{
// Get index of the outer control (minus AutoHidePanel's)
int index = OuterControlIndex();
// Find current position of the Zone to be repositioned
int current = _container.Controls.IndexOf(zone);
// If the old position is before the new position then we need to
// subtract one. As the collection will remove the Control from the
// old position before inserting it in the new, thus reducing the index
// by 1 before the insert occurs.
if (current < index)
index--;
// Found a Control that is not a Zone, so need to insert straight it
_container.Controls.SetChildIndex(zone, index);
// Manageing Zones should remove display AutoHide windows
RemoveShowingAutoHideWindows();
}
public int IndexOf(Zone value)
{
// Find the 0 based index of the requested entry
return base.List.IndexOf(value);
}
public void Insert(int index, Zone value)
{
// Use base class to process actual collection operation
base.List.Insert(index, value as object);
}
public void AddRange(Zone[] values)
{
// Use existing method to add each array entry
foreach(Zone page in values)
Add(page);
}
public virtual void PerformRestore(Zone z)
{
}
public void Remove(Zone value)
{
// Use base class to process actual collection operation
base.List.Remove(value as object);
}