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.RawContent:
{
// Create a new Window to host Content
Window w = dockingManager.CreateWindowForContent(redock.Content);
// Add into Zone
zone.Windows.Add(w);
}
break;
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;
Direction 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);
}
public HotZoneSequence(Rectangle hotArea, Rectangle newSize, ZoneSequence zs, int index)
: base(hotArea, newSize)
{
_index = index;
_zs = zs;
}
/// <summary>
/// Perform a restore using provided zone.
/// </summary>
/// <param name="z">Reference to source.</param>
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.ContainsTitleOrUnique(_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.ContainsTitleOrUnique(_previous))
{
if (index > beforeIndex)
{
beforeIndex = index;
}
}
// If the WindowContent contains a Content next to the target
if (wc.Contents.ContainsTitleOrUnique(_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);
}
}