void Pack(Widget widget, bool?expand, WidgetPlacement align, PackOrigin ptype)
{
if (expand.HasValue)
{
if (direction == Orientation.Vertical)
{
widget.ExpandVertical = expand.Value;
}
else
{
widget.ExpandHorizontal = expand.Value;
}
}
if (align != default(WidgetPlacement))
{
if (direction == Orientation.Vertical)
{
widget.VerticalPlacement = align;
}
else
{
widget.HorizontalPlacement = align;
}
}
if (widget == null)
{
throw new ArgumentNullException("widget");
}
var p = new BoxPlacement((WidgetBackendHost)BackendHost, widget);
p.PackOrigin = ptype;
children.Add(p);
}
void Pack(Widget widget, BoxMode mode, int padding, PackOrigin ptype)
{
var p = new BoxPlacement((EventSink)WidgetEventSink, widget);
p.BoxMode = mode;
p.Padding = padding;
p.PackOrigin = ptype;
children.Add(p);
}
void Pack(Widget widget, BoxMode mode, int padding, PackOrigin ptype)
{
var p = new BoxPlacement((WidgetBackendHost)BackendHost, widget);
p.BoxMode = mode;
p.Padding = padding;
p.PackOrigin = ptype;
children.Add(p);
}
void Pack(Widget widget, BoxMode mode, double padding, PackOrigin ptype)
{
if (widget == null)
{
throw new ArgumentNullException("widget");
}
if (padding < 0)
{
throw new ArgumentException("padding can't be negative");
}
var p = new BoxPlacement((WidgetBackendHost)BackendHost, widget);
p.BoxMode = mode;
p.Padding = padding;
p.PackOrigin = ptype;
children.Add(p);
}
void Pack(Widget widget, bool expand, WidgetPlacement vpos, WidgetPlacement hpos, double marginLeft, double marginTop, double marginRight, double marginBottom, double margin, PackOrigin ptype)
{
WidgetPlacement align;
if (direction == Orientation.Horizontal)
{
align = hpos;
if (vpos != default(WidgetPlacement))
{
widget.VerticalPlacement = vpos;
}
}
else
{
align = vpos;
if (hpos != default(WidgetPlacement))
{
widget.HorizontalPlacement = hpos;
}
}
if (margin != -1)
{
widget.Margin = margin;
}
if (marginLeft != -1)
{
widget.MarginLeft = marginLeft;
}
if (marginTop != -1)
{
widget.MarginTop = marginTop;
}
if (marginTop != -1)
{
widget.MarginRight = marginRight;
}
if (marginBottom != -1)
{
widget.MarginBottom = marginBottom;
}
Pack(widget, expand, align, PackOrigin.Start);
}
