public void AddChildren(EasyTreeNode node)
{
if (children == null)
{
this.children = new List <EasyTreeNode>();
}
this.children.Add(node);
}
public void PaserNode(EasyTreeNode node)
{
List <DataRow> rows = source.AsEnumerable().Where(s => s[parentField].ToString() == node.id).ToList();
if (rows != null && rows.Count > 0)
{
foreach (DataRow row in rows)
{
EasyTreeNode temp = new EasyTreeNode()
{
id = row[idField].ToString(),
text = row[textField].ToString(),
parentId = row[parentField].ToString(),
tag = (tagField != null && tagField.Length > 0) ? row[tagField].ToString() : ""
};
PaserNode(temp);
node.AddChildren(temp);
}
}
else
{
return;
}
}
public IList <EasyTreeNode> paserTree()
{
IList <EasyTreeNode> list = new List <EasyTreeNode>();
if (this.source != null && this.source.Rows.Count > 0)
{
foreach (DataRow row in source.Rows)
{
if (row[parentField] == DBNull.Value || row[parentField].ToString() == null || row[parentField].ToString().Length == 0 || row[parentField].ToString() == "0")
{
EasyTreeNode node = new EasyTreeNode()
{
id = row[idField].ToString(),
text = row[textField].ToString(),
parentId = "",
tag = (tagField != null && tagField.Length > 0) ? row[tagField].ToString() : ""
};
PaserNode(node);
list.Add(node);
}
}
}
return(list);
}
