internal bool HasToolbar; //small caption, maybe no splitter etc
/// <summary>
/// This ctor is used at startup, when adding from XML.
/// </summary>
internal _Panel(AuDockPanel manager, _Split parentSplit, XElement x, _Tab parentTab = null) : base(manager, parentSplit)
{
var name = x.Attr("name");
var c = manager._initControls[name];
_manager._aPanel.Add(this);
this.Content = c;
Debug.Assert(c.Name == name);
this.Name = name;
this.ParentTab = parentTab;
if (c is ToolStrip ts)
{
_InitToolstrip(ts);
}
else if (x.HasAttr("doc"))
{
this.HasDocument = true;
// c.AccessibleRole = AccessibleRole.Document; //no, its child is DOCUMENT
//} else {
// c.AccessibleRole = AccessibleRole.Pane;
}
c.AccessibleRole = AccessibleRole.Pane;
this.InitDockStateFromXML(x);
}
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>
/// This ctor is used when a floating _Panel dropped on a docked non-tabbed _Panel caption.
/// item1 or item2 must be docked, but not both.
/// </summary>
internal _Tab(AuDockPanel manager, _Split parentSplit, _Panel item1, _Panel item2) : base(manager, parentSplit)
{
manager._aTab.Add(this);
this.Items = new List <_Panel>()
{
item1, item2
};
item1.ParentTab = item2.ParentTab = this;
Debug.Assert(item1.IsDocked != item2.IsDocked);
_dockedItemCount = 1;
this.SetActiveItem(item1.IsDocked ? item1 : item2);
}
/// <summary>
/// This ctor is used when a floating _ContentNode dropped on a docked _ContentNode.
/// child1 or child2 must be docked, but not both.
/// </summary>
internal _Split(AuDockPanel manager, _Split parentSplit, _Node child1, _Node child2, bool isVertical) : base(manager, parentSplit)
{
manager._aSplit.Add(this);
Child1 = child1;
Child2 = child2;
child1.ParentSplit = child2.ParentSplit = this;
Debug.Assert(child1.IsDocked != child2.IsDocked);
_dockedChildCount = 1;
IsVerticalSplit = isVertical;
SplitterWidth = _splitterWidth;
_isFraction = true;
_fraction = 0.5F;
}
internal _DockIndicator(AuDockPanel manager, _Float gfloat)
{
_manager = manager;
_float = gfloat;
_target = new DockTarget();
this.SuspendLayout();
this.AutoScaleMode = AutoScaleMode.None;
this.FormBorderStyle = FormBorderStyle.None;
this.StartPosition = FormStartPosition.Manual;
this.Bounds = _manager._firstSplit.RectangleInScreen;
this.Opacity = 0.3;
this.TransparencyKey = Color.Yellow;
this.SetStyle(ControlStyles.Opaque, true);
this.ResumeLayout(false);
}
internal _PainTools(AuDockPanel manager)
{
if (!_inited)
{
brushSplitter = new SolidBrush(manager.BackColor);
brushCaptionBack = Brushes.LightSteelBlue;
brushInactiveTabBack = Brushes.Gainsboro;
brushCaptionText = Brushes.Black;
brushActiveTabBack = Brushes.WhiteSmoke;
txtFormatHorz = new StringFormat(StringFormatFlags.NoWrap);
txtFormatVert = new StringFormat(StringFormatFlags.NoWrap | StringFormatFlags.DirectionVertical);
txtFormatHorz.LineAlignment = txtFormatVert.LineAlignment = StringAlignment.Center;
//txtFormatVert.Trimming = StringTrimming.EllipsisCharacter; //.NET bug with vertical: displays a rectangle or nothing, instead of ...
//txtFormatHorz.Trimming = StringTrimming.EllipsisCharacter; //no. The string is short, and the ... just hides useful characters.
_inited = true;
}
}
bool _onlyIcons; //display only icons in tab buttons (too small to display text)
/// <summary>
/// This ctor is used at startup, when adding from XML.
/// </summary>
internal _Tab(AuDockPanel manager, _Split parentSplit, XElement x) : base(manager, parentSplit)
{
manager._aTab.Add(this);
int iAct = x.Attr("active", 0);
var xPanels = x.Elements("panel");
this.Items = new List <_Panel>();
int i = 0;
foreach (var xx in xPanels)
{
var gp = new _Panel(manager, parentSplit, xx, this);
this.Items.Add(gp);
if (gp.IsDocked)
{
_dockedItemCount++;
if (i == iAct || this.ActiveItem == null)
{
this.ActiveItem = gp; //if iAct invalid, let the first docked panel be active
}
}
i++;
}
foreach (var gp in this.Items)
{
if (gp.IsDocked && gp != this.ActiveItem)
{
gp.Content.Visible = false;
}
}
this.InitDockStateFromXML(x);
}
internal _Node(AuDockPanel manager, _Split parentSplit)
{
_manager = manager;
ParentSplit = parentSplit;
//manager._nodes.Add(this);
}
internal _DockState SavedVisibleDockState; //when hidden, in what state to show
internal _ContentNode(AuDockPanel manager, _Split parentSplit) : base(manager, parentSplit)
{
_parentControl = manager;
}
internal _DummyNode(AuDockPanel manager, _Split parentSplit) : base(manager, parentSplit)
{
this.DockState = _DockState.Hidden;
}
public _AccContainer(Control ownerControl, AuDockPanel manager) : base(ownerControl)
{
_manager = manager;
_control = ownerControl;
_gf = ownerControl as _Float;
}
int _width; //used if !_isFraction; if _isWidth1, it is Child1 width, else Child2 with
/// <summary>
/// This ctor is used at startup, when adding from XML.
/// </summary>
internal _Split(AuDockPanel manager, _Split parentSplit, XElement x) : base(manager, parentSplit)
{
manager._aSplit.Add(this);
if (!x.HasAttr("hor"))
{
IsVerticalSplit = true;
}
int k = x.Attr("splitter", -1); if (k < 0 || k > 20)
{
k = _splitterWidth;
}
this.SplitterWidth = k;
//SHOULDDO: use DPI-dependent units, not pixels. Especially if form size depends on DPI.
if (!(_isFraction = x.Attr(out _fraction, "f")) && !(_isWidth1 = x.Attr(out _width, "w1")))
{
_width = x.Attr("w2", 1);
}
foreach (var xe in x.Elements())
{
_Node gn = null;
switch (xe.Name.LocalName)
{
case "panel":
gn = new _Panel(manager, this, xe);
break;
case "split":
gn = new _Split(manager, this, xe);
break;
case "tab":
gn = new _Tab(manager, this, xe);
break;
case "dummy":
gn = new _DummyNode(_manager, this);
break;
default: continue;
}
if (gn.IsDocked)
{
_dockedChildCount++;
}
if (Child1 == null)
{
Child1 = gn;
}
else
{
Child2 = gn; break;
}
}
if (Child2 == null)
{
throw new Exception();
}
if (_dockedChildCount == 0)
{
this.DockState = _DockState.Hidden;
}
}
