internal _Float(AuDockPanel manager, _ContentNode gc)
{
_manager = manager;
_gc = gc;
var gp = _gc as _Panel;
//we'll use this to prevent window activation on click, for toolbar and menubar classes that support it
_hasToolbar = (gp != null && gp.HasToolbar && (gp.Content is Util.AToolStrip || gp.Content is Util.AMenuStrip));
this.SuspendLayout();
this.Font = _manager.Font;
this.AutoScaleMode = AutoScaleMode.None;
this.StartPosition = FormStartPosition.Manual;
this.FormBorderStyle = FormBorderStyle.SizableToolWindow;
this.SetStyle(ControlStyles.ResizeRedraw | ControlStyles.Opaque | ControlStyles.OptimizedDoubleBuffer, true);
this.MinimumSize = new Size(34, 30);
this.Text = gc.ToString();
this.ResumeLayout();
var f = _manager.TopLevelControl;
f.VisibleChanged += ManagerForm_VisibleChanged;
//f.EnabledChanged += ManagerForm_EnabledChanged; //in most cases does not work. Instead the main form on WM_ENABLE calls EnableDisableAllFloatingWindows.
}
/// <summary>
/// Docks this _Panel or _Tab in an existing or new _Tab or _Split.
/// If need, creates new _Tab or _Split in gcTarget place and adds gcTarget and this to it. Else reorders if need.
/// This can be a new _Panel, with null ParentSplit and ParentTab, dock state not Docked.
/// </summary>
/// <param name="gcTarget">New sibling _Panel (side can be any) or sibling _Tab (when side is SplitX) or parent _Tab (when side is TabX).</param>
/// <param name="side">Specifies whether to add on a _Tab or _Split, and at which side of gcTarget.</param>
internal void DockBy(_ContentNode gcTarget, _DockHow side)
{
var gpThis = this as _Panel;
var gtThisParent = gpThis?.ParentTab;
var gsThisParent = this.ParentSplit;
var gsTargetParent = gcTarget.ParentSplit;
if (side == _DockHow.TabBefore || side == _DockHow.TabAfter)
{
var gpTarget = gcTarget as _Panel;
_Tab gtTargetParent = (gpTarget != null) ? gpTarget.ParentTab : gcTarget as _Tab;
bool after = side == _DockHow.TabAfter;
bool sameTargetTab = false;
if (gtTargetParent != null)
{
gtTargetParent.AddOrReorderItem(gpThis, gpTarget, after);
if (gtThisParent == gtTargetParent)
{
sameTargetTab = true;
}
}
else
{
var gtNew = new _Tab(_manager, gsTargetParent, after ? gpTarget : gpThis, after ? gpThis : gpTarget);
gsTargetParent.ReplaceChild(gpTarget, gtNew);
gtNew.Bounds = gpTarget.Bounds;
gtNew.CaptionAt = gpTarget.CaptionAt;
}
if (!sameTargetTab)
{
this.ParentSplit = gsTargetParent;
if (gtThisParent != null)
{
gtThisParent.OnItemRemoved(gpThis);
}
else
{
gsThisParent?.OnChildRemoved(this);
}
}
}
else
{
if (gcTarget.IsTabbedPanel)
{
gcTarget = (gcTarget as _Panel).ParentTab;
}
bool after = side == _DockHow.SplitRight || side == _DockHow.SplitBelow;
bool verticalSplit = side == _DockHow.SplitLeft || side == _DockHow.SplitRight;
if (gsTargetParent == gsThisParent && gtThisParent == null)
{
//just change vertical/horizontal or/and swap with sibling
gsThisParent.RepositionChild(this, verticalSplit, after);
}
else
{
var gsNew = new _Split(_manager, gsTargetParent, after ? gcTarget : this, after ? this : gcTarget, verticalSplit);
gsTargetParent.ReplaceChild(gcTarget, gsNew);
gsNew.Bounds = gcTarget.Bounds;
if (gtThisParent != null)
{
gpThis.ParentTab = null;
gtThisParent.OnItemRemoved(gpThis);
}
else
{
gsThisParent?.OnChildRemoved(this);
}
}
}
SetDockState(_DockState.Docked, false);
}
internal void OnReplacedChild(_ContentNode newChild)
{
_gc = newChild;
}
