private SharedWorkFolderNode Populate(DataRow dr, DataRelation rel)
{
AccessLevel nodeRights = AccessLevel.ReadOnly;
var byteRights = (byte)dr[Environment.SharedFolderData.RightsField];
if (byteRights == (int)AccessLevel.FullAccess)
{
nodeRights = AccessLevel.FullAccess;
}
var node = new SharedWorkFolderNode(
(int)dr[Environment.SharedFolderData.IDField], // id
(string)dr[Environment.SharedFolderData.NameField], // text
nodeRights,
fullAccessOnly);
foreach (SharedWorkFolderNode newNode in dr.GetChildRows(rel).Select(row => Populate(row, rel)))
{
node.Nodes.Add(newNode);
}
return(node);
}
public new void LoadSubNodes()
{
try
{
Nodes.Clear();
if (TreeView != null)
{
TreeView.Cursor = Cursors.WaitCursor;
}
using (DataSet ds = fullAccessOnly ? Environment.SharedFolderData.GetFullAccessFolders(Emp.ID) : Environment.SharedFolderData.GetFolders(Emp.ID, System.Threading.CancellationToken.None))
using (DataTable dt = ds.Tables[Environment.SharedFolderData.TableName])
{
DataRelation rel = ds.Relations[Environment.SharedFolderData.ParentRelation];
foreach (DataRow dr in dt.Rows)
{
DataRow[] drs = dr.GetParentRows(rel);
if (drs.Length == 0)
{
SharedWorkFolderNode node = Populate(dr, rel);
Nodes.Add(node);
}
}
}
if (TreeView != null)
{
TreeView.Cursor = Cursors.Default;
}
}
catch (Exception ex)
{
Lib.Win.Data.Env.WriteToLog(ex);
}
base.LoadSubNodes();
}