private void BindObject(object obj, TreeNode root, bool isPriorityTree)
{
int index = 0;
try
{
// DataRow source, bind column names
var dr = obj as DataRow;
if (dr != null)
{
// Create tree structure
foreach (DataColumn col in dr.Table.Columns)
{
// Stop on max nodes
if (index++ >= MacroStaticSettings.MaxMacroNodes)
{
AppendMore(root);
break;
}
// Add the column
object childObj = dr[col.ColumnName];
AppendChild(root, col.ColumnName, childObj, false, isPriorityTree);
}
}
else
{
// DataRowView source, bind column names
var drv = obj as DataRowView;
if (drv != null)
{
// Create tree structure
foreach (DataColumn col in drv.DataView.Table.Columns)
{
// Stop on max nodes
if (index++ >= MacroStaticSettings.MaxMacroNodes)
{
AppendMore(root);
break;
}
// Add the column
object childObj = drv[col.ColumnName];
AppendChild(root, col.ColumnName, childObj, false, isPriorityTree);
}
}
else
{
// Hierarchical object source
var hc = obj as IHierarchicalObject;
if (hc != null)
{
BaseInfo info = obj as BaseInfo;
var props = new List <string>(hc.Properties);
var fields = MacroFieldContainer.GetFieldsForObject(hc);
if (fields != null)
{
props.AddRange(fields.Select(x => x.Name));
}
//props.Sort();
if ((info != null) && (info.TypeInfo.SensitiveColumns != null))
{
props = props.Except(info.TypeInfo.SensitiveColumns).ToList();
}
// Create tree structure
foreach (string col in props)
{
// Stop on max nodes
if (index++ >= MacroStaticSettings.MaxMacroNodes)
{
AppendMore(root);
break;
}
// Add the property
AddProperty(root, isPriorityTree, hc, col);
}
}
else
{
// Data container source
var dc = obj as IDataContainer;
if (dc != null)
{
// Create tree structure
foreach (string col in dc.ColumnNames)
{
// Stop on max nodes
if (index++ >= MacroStaticSettings.MaxMacroNodes)
{
AppendMore(root);
break;
}
// Add the column
object childObj;
dc.TryGetValue(col, out childObj);
AppendChild(root, col, childObj, false, isPriorityTree);
}
}
}
}
}
// Enumerable objects
if ((obj is IEnumerable) && !(obj is string))
{
IEnumerable collection = (IEnumerable)obj;
IEnumerator enumerator = null;
bool indexByName = false;
INamedEnumerable namedCol = null;
if (obj is INamedEnumerable)
{
// Collection with name enumerator
namedCol = (INamedEnumerable)collection;
if (namedCol.ItemsHaveNames)
{
enumerator = namedCol.GetNamedEnumerator <object>();
indexByName = true;
}
}
if (!indexByName)
{
// Standard collection
enumerator = collection.GetEnumerator();
}
int i = 0;
List <string> addedItems = new List <string>();
addedItems.Add("trees");
addedItems.Add("documents");
while (enumerator.MoveNext())
{
// Stop on max nodes
if (index++ >= MacroStaticSettings.MaxMacroNodes)
{
AppendMore(root);
break;
}
// Add the item
object item = MacroResolver.EncapsulateObject(enumerator.Current);
if (indexByName)
{
// Convert the name with dot to indexer
string name = namedCol.GetObjectName(item);
if (!ValidationHelper.IsIdentifier(name))
{
name = "[\"" + name + "\"]";
}
string nameToLower = name.ToLowerCSafe();
if (!addedItems.Contains(nameToLower))
{
addedItems.Add(nameToLower);
AppendChild(root, name, item, false, isPriorityTree);
}
}
else
{
// Indexed item
AppendChild(root, i.ToString(), item, true, isPriorityTree);
}
i++;
}
}
}
catch (Exception ex)
{
EventLogProvider.LogException("MacroTree", "EXPAND", ex);
throw;
}
}
