private void UpdateChildBorders(ViewBase child,
ViewLayoutContext context,
ref PaletteDrawBorders leftEdges,
ref PaletteDrawBorders rightEdges,
ref PaletteDrawBorders topEdges,
ref PaletteDrawBorders bottomEdges,
ref PaletteDrawBorders fillEdges)
{
// Do we need to calculate if the child should remove any borders?
if (RemoveChildBorders)
{
// Check if the view is a canvas
ViewDrawCanvas childCanvas = child as ViewDrawCanvas;
// Docking edge determines calculation
switch (CalculateDock(GetDock(child), context.Control))
{
case ViewDockStyle.Fill:
if (childCanvas != null)
{
childCanvas.MaxBorderEdges = CommonHelper.ReverseOrientateDrawBorders(fillEdges, childCanvas.Orientation);
}
else
{
ViewLayoutDocker layoutDocker = child as ViewLayoutDocker;
if (layoutDocker != null)
{
foreach (ViewBase layoutChild in layoutDocker)
{
childCanvas = layoutChild as ViewDrawCanvas;
if (childCanvas != null)
{
childCanvas.MaxBorderEdges = CommonHelper.ReverseOrientateDrawBorders(fillEdges, childCanvas.Orientation);
}
}
}
}
break;
case ViewDockStyle.Top:
if (childCanvas != null)
{
childCanvas.MaxBorderEdges = CommonHelper.ReverseOrientateDrawBorders(topEdges, childCanvas.Orientation);
}
// Remove top edges from subsequent children
leftEdges &= PaletteDrawBorders.BottomLeftRight;
rightEdges &= PaletteDrawBorders.BottomLeftRight;
topEdges &= PaletteDrawBorders.BottomLeftRight;
fillEdges &= PaletteDrawBorders.BottomLeftRight;
break;
case ViewDockStyle.Bottom:
if (childCanvas != null)
{
childCanvas.MaxBorderEdges = CommonHelper.ReverseOrientateDrawBorders(bottomEdges, childCanvas.Orientation);
}
// Remove bottom edges from subsequent children
leftEdges &= PaletteDrawBorders.TopLeftRight;
rightEdges &= PaletteDrawBorders.TopLeftRight;
bottomEdges &= PaletteDrawBorders.TopLeftRight;
fillEdges &= PaletteDrawBorders.TopLeftRight;
break;
case ViewDockStyle.Left:
if (childCanvas != null)
{
childCanvas.MaxBorderEdges = CommonHelper.ReverseOrientateDrawBorders(leftEdges, childCanvas.Orientation);
}
// Remove left edges from subsequent children
topEdges &= PaletteDrawBorders.TopBottomRight;
bottomEdges &= PaletteDrawBorders.TopBottomRight;
leftEdges &= PaletteDrawBorders.TopBottomRight;
fillEdges &= PaletteDrawBorders.TopBottomRight;
break;
case ViewDockStyle.Right:
if (childCanvas != null)
{
childCanvas.MaxBorderEdges = CommonHelper.ReverseOrientateDrawBorders(rightEdges, childCanvas.Orientation);
}
// Remove right edges from subsequent children
topEdges &= PaletteDrawBorders.TopBottomLeft;
bottomEdges &= PaletteDrawBorders.TopBottomLeft;
rightEdges &= PaletteDrawBorders.TopBottomLeft;
fillEdges &= PaletteDrawBorders.TopBottomLeft;
break;
}
}
}