private void SetOutline(DockContainer dockPanel, DockStyle dock, bool fullPanelEdge)
{
Rectangle rect = fullPanelEdge ? dockPanel.DockArea : dockPanel.DocumentWindowBounds;
rect.Location = dockPanel.PointToScreen(rect.Location);
if (dock == DockStyle.Top)
{
int height = (int)(rect.Height * dockPanel.DockBottomPortion);
rect = new Rectangle(rect.X, rect.Y, rect.Width, height);
}
else if (dock == DockStyle.Bottom)
{
int height = (int)(rect.Height * dockPanel.DockBottomPortion);
rect = new Rectangle(rect.X, rect.Bottom - height, rect.Width, height);
}
else if (dock == DockStyle.Left)
{
int width = (int)(rect.Width * dockPanel.DockLeftPortion);
rect = new Rectangle(rect.X, rect.Y, width, rect.Height);
}
else if (dock == DockStyle.Right)
{
int width = (int)(rect.Width * dockPanel.DockRightPortion);
rect = new Rectangle(rect.Right - width, rect.Y, width, rect.Height);
}
else if (dock == DockStyle.Fill)
{
rect = dockPanel.DocumentWindowBounds;
rect.Location = dockPanel.PointToScreen(rect.Location);
}
SetDragForm(rect);
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
// Set the positions of the edge docking indicators
var distance_from_edge = 15;
var loc_ghost = Point.Add(m_ss_start_pt, DraggeeOfs);
var loc_top = DockContainer.PointToScreen(new Point((DockContainer.Width - DimensionsFor(EIndicator.dock_site_top).Width) / 2, distance_from_edge));
var loc_left = DockContainer.PointToScreen(new Point(distance_from_edge, (DockContainer.Height - DimensionsFor(EIndicator.dock_site_left).Height) / 2));
var loc_right = DockContainer.PointToScreen(new Point(DockContainer.Width - distance_from_edge - DimensionsFor(EIndicator.dock_site_right).Width, (DockContainer.Height - DimensionsFor(EIndicator.dock_site_right).Height) / 2));
var loc_bottom = DockContainer.PointToScreen(new Point((DockContainer.Width - DimensionsFor(EIndicator.dock_site_bottom).Width) / 2, DockContainer.Height - distance_from_edge - DimensionsFor(EIndicator.dock_site_bottom).Height));
// Create the semi-transparent non-modal window for the dragged item
Ghost = new GhostPane(this, loc_ghost)
{
Visibility = Visibility.Visible
};
// Create the dock site indicators
IndTop = new Indicator(this, EIndicator.dock_site_top, DockContainer.AutoHidePanels[EDockSite.Top].Root.DockPane(EDockSite.Centre), loc_top)
{
Visibility = Visibility.Visible
};
IndLeft = new Indicator(this, EIndicator.dock_site_left, DockContainer.AutoHidePanels[EDockSite.Left].Root.DockPane(EDockSite.Centre), loc_left)
{
Visibility = Visibility.Visible
};
IndRight = new Indicator(this, EIndicator.dock_site_right, DockContainer.AutoHidePanels[EDockSite.Right].Root.DockPane(EDockSite.Centre), loc_right)
{
Visibility = Visibility.Visible
};
IndBottom = new Indicator(this, EIndicator.dock_site_bottom, DockContainer.AutoHidePanels[EDockSite.Bottom].Root.DockPane(EDockSite.Centre), loc_bottom)
{
Visibility = Visibility.Visible
};
IndCrossLg = new Indicator(this, EIndicator.dock_site_cross_lg)
{
Visibility = Visibility.Collapsed
};
IndCrossSm = new Indicator(this, EIndicator.dock_site_cross_sm)
{
Visibility = Visibility.Collapsed
};
// The dock handler deals with the mouse
CaptureMouse();
}
