public SizeD GetMinimumSize(INode node)
{
SizeD result = delegateProvider != null?delegateProvider.GetMinimumSize(node) : SizeD.Empty;
foreach (ILabel label in node.Labels)
{
INodeSizeConstraintProvider provider = label.LayoutParameter.Model.Lookup <INodeSizeConstraintProvider>();
if (provider != null)
{
result = SizeD.Max(result, provider.GetMinimumSize(node));
}
}
return(result);
}
public SizeD GetMinimumSize(INode item)
{
SizeD result = delegateProvider != null?delegateProvider.GetMinimumSize(item) : SizeD.Empty;
foreach (ILabel label in item.Labels)
{
var labelModel = label.LayoutParameter.Model;
// we only want to do this for InteriorStretchLabelModel
if (labelModel is InteriorStretchLabelModel)
{
INodeSizeConstraintProvider provider = labelModel.Lookup <INodeSizeConstraintProvider>();
if (provider != null)
{
result = SizeD.Max(result, provider.GetMinimumSize(item));
}
}
}
return(result);
}
/// <summary>
/// Returns the label size to prevent the shrinking of nodes beyond their
/// label's size.
/// </summary>
public SizeD GetMinimumSize(INode node)
{
if (node.Labels.Count > 0)
{
foreach (ILabel label in node.Labels)
{
INodeSizeConstraintProvider labelProvider = label.Lookup <INodeSizeConstraintProvider>();
if (labelProvider != null)
{
return(labelProvider.GetMinimumSize(node));
}
if (label.LayoutParameter.Model is InteriorLabelModel)
{
return(label.PreferredSize);
}
}
}
return(new SizeD(1, 1));
}
public LabelSizeConstraintProvider(INodeSizeConstraintProvider delegateProvider)
{
this.delegateProvider = delegateProvider;
}
