/// <summary>
/// Find parent tree node for current adding data in _nodesHierarchy.
/// </summary>
/// <param name="assosiatedData">Assosiated data for new tree node.</param>
/// <returns>Returns tree node for which have to be added new node with assossiatedData.</returns>
private TreeNode GetParentNode(FileSystemObjectData assosiatedData)
{
if (_lastAddedNode == null)
{
return(null);
}
if (assosiatedData.Parent == null)
{
_nodesHierarchy.Clear();
return(null);
}
if (_lastAddedNode.Tag == assosiatedData.Parent)
{
_nodesHierarchy.Add(_lastAddedNode);
return(_lastAddedNode);
}
for (int i = _nodesHierarchy.Count - 1; i >= 0; i--)
{
if (_nodesHierarchy[i].Tag == assosiatedData.Parent)
{
return(_nodesHierarchy[i]);
}
_nodesHierarchy.RemoveAt(i);
}
throw new InvalidOperationException("Can't find parent node.");
}
private void OnGotNewFileSystemData(FileSystemObjectData objectData)
{
if (_isAborted)
{
return;
}
EventHandler <FileSystemObjectEventArgs> handler = GotNewFileSystemData;
if (handler != null)
{
handler(this, new FileSystemObjectEventArgs(objectData));
}
}
public void ShowElementProperties(FileSystemObjectData data)
{
if (data == null)
{
_propertiesListBox.Items.Clear();
return;
}
_propertiesListBox.BeginUpdate();
_propertiesListBox.Items.Clear();
_propertiesListBox.Items.Add("Owner: " + data.Owner);
_propertiesListBox.Items.Add("Size: " + BytesCountToString(data.BytesSize));
_propertiesListBox.Items.Add("Creation Time: " + data.CreationTime.ToString("g"));
_propertiesListBox.Items.Add("LastWrite Time: " + data.LastWriteTime.ToString("g"));
_propertiesListBox.Items.Add("LastAccess Time: " + data.LastAccessTime.ToString("g"));
_propertiesListBox.EndUpdate();
}
public void AddTreeNode(FileSystemObjectData assosiatedData)
{
try
{
TreeNode parentNode = GetParentNode(assosiatedData);
TreeNodeCollection nodeCollection = parentNode != null ? parentNode.Nodes : _filesTreeView.Nodes;
int iconIndex = assosiatedData is FileData ? 0 : 1;
var newTreeNode = new TreeNode(assosiatedData.Name, iconIndex, iconIndex)
{
Tag = assosiatedData
};
_lastAddedNode = newTreeNode;
_context.Send(s => nodeCollection.Add(newTreeNode), null);
}
catch (Exception ex)
{
OnInterfaceExceptionOccurred("Error while adding new tree node.", ex);
}
}
public FileSystemObjectEventArgs(FileSystemObjectData fileSystemObjectData)
{
_fileSystemObjectData = fileSystemObjectData;
}
