| using System.Windows.Forms; |
| using System.Drawing; |
| using System.ComponentModel; |
|
|
| namespace WeifenLuo.WinFormsUI.Docking |
| { |
| |
| |
| |
| [ToolboxItem(false)] |
| public partial class DockWindow : Panel, INestedPanesContainer, ISplitterDragSource |
| { |
| private DockPanel m_dockPanel; |
| private DockState m_dockState; |
| private SplitterBase m_splitter; |
| private NestedPaneCollection m_nestedPanes; |
|
|
| protected internal DockWindow(DockPanel dockPanel, DockState dockState) |
| { |
| m_nestedPanes = new NestedPaneCollection(this); |
| m_dockPanel = dockPanel; |
| m_dockState = dockState; |
| Visible = false; |
|
|
| SuspendLayout(); |
|
|
| if (DockState == DockState.DockLeft || DockState == DockState.DockRight || |
| DockState == DockState.DockTop || DockState == DockState.DockBottom) |
| { |
| m_splitter = DockPanel.Extender.DockWindowSplitterControlFactory.CreateSplitterControl(); |
| Controls.Add(m_splitter); |
| } |
|
|
| if (DockState == DockState.DockLeft) |
| { |
| Dock = DockStyle.Left; |
| m_splitter.Dock = DockStyle.Right; |
| } |
| else if (DockState == DockState.DockRight) |
| { |
| Dock = DockStyle.Right; |
| m_splitter.Dock = DockStyle.Left; |
| } |
| else if (DockState == DockState.DockTop) |
| { |
| Dock = DockStyle.Top; |
| m_splitter.Dock = DockStyle.Bottom; |
| } |
| else if (DockState == DockState.DockBottom) |
| { |
| Dock = DockStyle.Bottom; |
| m_splitter.Dock = DockStyle.Top; |
| } |
| else if (DockState == DockState.Document) |
| { |
| Dock = DockStyle.Fill; |
| } |
|
|
| ResumeLayout(); |
| } |
|
|
| public VisibleNestedPaneCollection VisibleNestedPanes |
| { |
| get { return NestedPanes.VisibleNestedPanes; } |
| } |
|
|
| public NestedPaneCollection NestedPanes |
| { |
| get { return m_nestedPanes; } |
| } |
|
|
| public DockPanel DockPanel |
| { |
| get { return m_dockPanel; } |
| } |
|
|
| public DockState DockState |
| { |
| get { return m_dockState; } |
| } |
|
|
| public bool IsFloat |
| { |
| get { return DockState == DockState.Float; } |
| } |
|
|
| internal DockPane DefaultPane |
| { |
| get { return VisibleNestedPanes.Count == 0 ? null : VisibleNestedPanes[0]; } |
| } |
|
|
| public virtual Rectangle DisplayingRectangle |
| { |
| get |
| { |
| Rectangle rect = ClientRectangle; |
| |
| if (DockState == DockState.Document) |
| { |
| rect.X += 1; |
| rect.Y += 1; |
| rect.Width -= 2; |
| rect.Height -= 2; |
| } |
| |
| else if (DockState == DockState.DockLeft) |
| rect.Width -= Measures.SplitterSize; |
| else if (DockState == DockState.DockRight) |
| { |
| rect.X += Measures.SplitterSize; |
| rect.Width -= Measures.SplitterSize; |
| } |
| else if (DockState == DockState.DockTop) |
| rect.Height -= Measures.SplitterSize; |
| else if (DockState == DockState.DockBottom) |
| { |
| rect.Y += Measures.SplitterSize; |
| rect.Height -= Measures.SplitterSize; |
| } |
|
|
| return rect; |
| } |
| } |
|
|
| protected override void OnLayout(LayoutEventArgs levent) |
| { |
| VisibleNestedPanes.Refresh(); |
| if (VisibleNestedPanes.Count == 0) |
| { |
| if (Visible) |
| Visible = false; |
| } |
| else if (!Visible) |
| { |
| Visible = true; |
| VisibleNestedPanes.Refresh(); |
| } |
|
|
| base.OnLayout (levent); |
| } |
|
|
| #region ISplitterDragSource Members |
|
|
| void ISplitterDragSource.BeginDrag(Rectangle rectSplitter) |
| { |
| } |
|
|
| void ISplitterDragSource.EndDrag() |
| { |
| } |
|
|
| bool ISplitterDragSource.IsVertical |
| { |
| get { return (DockState == DockState.DockLeft || DockState == DockState.DockRight); } |
| } |
|
|
| Rectangle ISplitterDragSource.DragLimitBounds |
| { |
| get |
| { |
| Rectangle rectLimit = DockPanel.DockArea; |
| Point location; |
| if ((Control.ModifierKeys & Keys.Shift) == 0) |
| location = Location; |
| else |
| location = DockPanel.DockArea.Location; |
|
|
| if (((ISplitterDragSource)this).IsVertical) |
| { |
| rectLimit.X += MeasurePane.MinSize; |
| rectLimit.Width -= 2 * MeasurePane.MinSize; |
| rectLimit.Y = location.Y; |
| if ((Control.ModifierKeys & Keys.Shift) == 0) |
| rectLimit.Height = Height; |
| } |
| else |
| { |
| rectLimit.Y += MeasurePane.MinSize; |
| rectLimit.Height -= 2 * MeasurePane.MinSize; |
| rectLimit.X = location.X; |
| if ((Control.ModifierKeys & Keys.Shift) == 0) |
| rectLimit.Width = Width; |
| } |
|
|
| return DockPanel.RectangleToScreen(rectLimit); |
| } |
| } |
|
|
| void ISplitterDragSource.MoveSplitter(int offset) |
| { |
| if ((Control.ModifierKeys & Keys.Shift) != 0) |
| SendToBack(); |
|
|
| Rectangle rectDockArea = DockPanel.DockArea; |
| if (DockState == DockState.DockLeft && rectDockArea.Width > 0) |
| { |
| if (DockPanel.DockLeftPortion > 1) |
| DockPanel.DockLeftPortion = Width + offset; |
| else |
| DockPanel.DockLeftPortion += ((double)offset) / (double)rectDockArea.Width; |
| } |
| else if (DockState == DockState.DockRight && rectDockArea.Width > 0) |
| { |
| if (DockPanel.DockRightPortion > 1) |
| DockPanel.DockRightPortion = Width - offset; |
| else |
| DockPanel.DockRightPortion -= ((double)offset) / (double)rectDockArea.Width; |
| } |
| else if (DockState == DockState.DockBottom && rectDockArea.Height > 0) |
| { |
| if (DockPanel.DockBottomPortion > 1) |
| DockPanel.DockBottomPortion = Height - offset; |
| else |
| DockPanel.DockBottomPortion -= ((double)offset) / (double)rectDockArea.Height; |
| } |
| else if (DockState == DockState.DockTop && rectDockArea.Height > 0) |
| { |
| if (DockPanel.DockTopPortion > 1) |
| DockPanel.DockTopPortion = Height + offset; |
| else |
| DockPanel.DockTopPortion += ((double)offset) / (double)rectDockArea.Height; |
| } |
| } |
|
|
| #region IDragSource Members |
|
|
| Control IDragSource.DragControl |
| { |
| get { return this; } |
| } |
|
|
| #endregion |
| #endregion |
| } |
|
|
| |
| |
| |
| [ToolboxItem(false)] |
| internal class DefaultDockWindow : DockWindow |
| { |
| internal DefaultDockWindow(DockPanel dockPanel, DockState dockState) : base(dockPanel, dockState) |
| { |
| } |
|
|
| protected override void OnPaint(PaintEventArgs e) |
| { |
| |
| if (DockState == DockState.Document) |
| e.Graphics.DrawRectangle(SystemPens.ControlDark, ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width - 1, ClientRectangle.Height - 1); |
|
|
| base.OnPaint(e); |
| } |
| } |
| } |
|
|
