public virtual bool CanDropBefore(BaseProjectNode node)
{
return(false);
}
public virtual bool CanDropAfter(BaseProjectNode node)
{
return(false);
}
protected void AutoGroupElements(IEnumerable <PartElement> elements, string groupTitle, int groupWhen, int maxGroupSize, bool groupOnSameLevel = false)
{
int totalElements = elements.Count();
if (totalElements > groupWhen)
{
BaseProjectNode groupNode = this;
if (!groupOnSameLevel)
{
groupNode = new BaseProjectNode(Project, groupTitle)
{
IsDirty = false
};
Childrens.Add(groupNode);
}
//var parentNode = groupNode.Parent;
if (totalElements > maxGroupSize)
{
int remaining = totalElements;
int currIdx = 0;
while (remaining > 0)
{
int takeCount = Math.Min(remaining, maxGroupSize);
string rangeText = string.Empty;
if (takeCount / (double)maxGroupSize < 0.5)
{
rangeText = string.Format(ModelLocalizations.NodeRangeFormat2, currIdx + 1);
}
else
{
rangeText = string.Format(ModelLocalizations.NodeRangeFormat1, currIdx + 1, currIdx + takeCount);
}
var rangeNode = new ElementGroupNode(Project, rangeText);
if (groupOnSameLevel)
{
rangeNode.Text = groupTitle + " " + rangeNode.Text;
}
rangeNode.Elements.AddRange(elements.Skip(currIdx).Take(maxGroupSize));
groupNode.Childrens.Add(rangeNode);
currIdx += takeCount;
remaining -= takeCount;
}
}
else
{
foreach (var elem in elements)
{
groupNode.Childrens.Add(ProjectElementNode.CreateDefault(elem));
}
}
}
else
{
foreach (var elem in elements)
{
Childrens.Add(ProjectElementNode.CreateDefault(elem));
}
}
}