private Rectangle GetPaneSplitterDragRectangle()
{
DockPaneSplitter splitter = DragControl as DockPaneSplitter;
DockPane pane = splitter.DockPane;
NestedDockingStatus status = pane.NestedDockingStatus;
Rectangle rectLimit = status.LogicalBounds;
rectLimit.Location = splitter.Parent.PointToScreen(rectLimit.Location);
bool bVerticalSplitter;
if (status.DisplayingAlignment == DockAlignment.Left || status.DisplayingAlignment == DockAlignment.Right)
{
rectLimit.X += MeasurePane.MinSize;
rectLimit.Width -= 2 * MeasurePane.MinSize;
bVerticalSplitter = true;
}
else
{
rectLimit.Y += MeasurePane.MinSize;
rectLimit.Height -= 2 * MeasurePane.MinSize;
bVerticalSplitter = false;
}
return(GetSplitterDragRectangle(rectLimit, bVerticalSplitter));
}
public void BeginDragPaneSplitter(DockPaneSplitter splitter)
{
if (!InitDrag(splitter, DragSource.PaneSplitter))
{
return;
}
PaneSplitter_BeginDrag(splitter.Location);
}
private void PaneSplitter_OnEndDrag(bool abort)
{
if (abort)
{
return;
}
Point pt = m_splitterLocation;
Rectangle rect = GetPaneSplitterDragRectangle();
DockPaneSplitter splitter = DragControl as DockPaneSplitter;
DockPane pane = splitter.DockPane;
NestedDockingStatus status = pane.NestedDockingStatus;
double proportion = status.Proportion;
if (status.LogicalBounds.Width <= 0 || status.LogicalBounds.Height <= 0)
{
return;
}
else if (status.DisplayingAlignment == DockAlignment.Left)
{
proportion += ((double)rect.X - (double)pt.X) / (double)status.LogicalBounds.Width;
}
else if (status.DisplayingAlignment == DockAlignment.Right)
{
proportion -= ((double)rect.X - (double)pt.X) / (double)status.LogicalBounds.Width;
}
else if (status.DisplayingAlignment == DockAlignment.Top)
{
proportion += ((double)rect.Y - (double)pt.Y) / (double)status.LogicalBounds.Height;
}
else
{
proportion -= ((double)rect.Y - (double)pt.Y) / (double)status.LogicalBounds.Height;
}
pane.SetNestedDockingProportion(proportion);
}
private void InternalConstruct(IDockableWindow content, DockState dockState, bool flagBounds, Rectangle floatWindowBounds, DockPane prevPane, DockAlignment alignment, double proportion, bool show)
{
if (dockState == DockState.Hidden || dockState == DockState.Unknown)
{
throw new ArgumentException(ResourceHelper.GetString("DockPane.DockState.InvalidState"));
}
if (content == null)
{
throw new ArgumentNullException(ResourceHelper.GetString("DockPane.Constructor.NullContent"));
}
if (content.DockHandler.DockPanel == null)
{
throw new ArgumentException(ResourceHelper.GetString("DockPane.Constructor.NullDockPanel"));
}
SuspendLayout();
SetStyle(ControlStyles.Selectable, false);
m_isFloat = (dockState == DockState.Float);
m_contents = new DockContentCollection();
m_displayingContents = new DockContentCollection(this);
m_tabs = new DockPaneTabCollection(this);
m_dockPanel = content.DockHandler.DockPanel;
m_dockPanel.AddPane(this);
m_splitter = new DockPaneSplitter(this);
m_nestedDockingStatus = new NestedDockingStatus(this);
m_autoHidePane = DockPanel.AutoHidePaneFactory.CreateAutoHidePane(this);
m_captionControl = DockPanel.DockPaneCaptionFactory.CreateDockPaneCaption(this);
m_tabStripControl = DockPanel.DockPaneStripFactory.CreateDockPaneStrip(this);
Controls.AddRange(new Control[] { m_captionControl, m_tabStripControl });
DockPanel.SuspendLayout(true);
if (flagBounds)
{
FloatWindow = DockPanel.FloatWindowFactory.CreateFloatWindow(DockPanel, this, floatWindowBounds);
}
else if (prevPane != null)
{
AddToDockList(prevPane.DockListContainer, prevPane, alignment, proportion);
}
SetDockState(dockState);
if (show)
{
content.DockHandler.Pane = this;
}
else if (this.IsFloat)
{
content.DockHandler.FloatPane = this;
}
else
{
content.DockHandler.PanelPane = this;
}
ResumeLayout();
DockPanel.ResumeLayout(true, true);
}