public TreeViewColumn(IADOTabularObjectReference reference, GetChildrenDelegate getChildren, ADOTabularTable table, IGlobalOptions options, IEventAggregator eventAggregator, IMetadataPane metadataPane)
: base(table, getChildren, options, eventAggregator, metadataPane)
{
Options = options;
IADOTabularFolderReference folder = reference as IADOTabularFolderReference;
if (folder == null)
{
Column = table.Columns.GetByPropertyRef(reference.InternalReference);
MetadataImage = Column.GetMetadataImage();
}
else
{
_caption = reference.Name;
MetadataImage = MetadataImages.Folder;
}
}
private void ProcessDisplayFolder(XmlReader rdr, ADOTabularTable table, IADOTabularFolderReference parent)
{
var folderReference = "";
string folderCaption = null;
string objRef = "";
while (!(rdr.NodeType == XmlNodeType.EndElement &&
rdr.LocalName == "DisplayFolder"))
{
if (rdr.NodeType == XmlNodeType.Element &&
rdr.LocalName == "DisplayFolder")
{
while (rdr.MoveToNextAttribute())
{
switch (rdr.LocalName)
{
case "Name":
folderReference = rdr.Value;
break;
case "Caption":
folderCaption = rdr.Value;
break;
}
}
// create folder and add to parent's folders
IADOTabularFolderReference folder = new ADOTabularDisplayFolder(folderCaption, folderReference);
parent.FolderItems.Add(folder);
rdr.ReadToNextElement();
// recurse down to child items
ProcessDisplayFolder(rdr, table, folder);
rdr.Read();
//rdr.ReadToNextElement(); // read the end element
}
// Reset DisplayFolder local variables
folderCaption = null;
folderReference = String.Empty;
if ((rdr.NodeType == XmlNodeType.Element) &&
(rdr.LocalName == "PropertyRef" ||
rdr.LocalName == "HierarchyRef"
))
{
while (rdr.MoveToNextAttribute())
{
switch (rdr.LocalName)
{
case "Name":
objRef = rdr.Value;
break;
}
}
// create reference object
IADOTabularObjectReference reference = new ADOTabularObjectReference("", objRef);
parent.FolderItems.Add(reference);
var column = table.Columns.GetByPropertyRef(objRef);
if (column != null)
{
column.IsInDisplayFolder = true;
}
objRef = "";
rdr.Read();
}
if ((rdr.LocalName != "DisplayFolder" && rdr.LocalName != "PropertyRef" && rdr.LocalName != "DisplaFolders"))
{
if (rdr.NodeType != XmlNodeType.Element && rdr.NodeType != XmlNodeType.EndElement)
{
rdr.ReadToNextElement();
}
//else
// rdr.Read();
}
if (rdr.NodeType == XmlNodeType.EndElement && rdr.LocalName == "DisplayFolders")
{
rdr.Read();
break;
}
//rdr.Read();
}
}
