/// <summary>
/// BeforeExpand
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DirectoryTreeView_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
Trace.WriteLine("DirectoryTreeView::DirectoryTreeView_BeforeExpand(object, TreeViewCancelEventArgs)");
DirectoryTreeNode expandNode = (DirectoryTreeNode)e.Node;
Debug.WriteLine("Expand Node：" + expandNode.FullPath);
string path = expandNode.FullPath;
expandNode.Nodes.Clear();
try
{
DirectoryInfo dirList = new DirectoryInfo(path);
foreach (DirectoryInfo di in dirList.GetDirectories())
{
DirectoryTreeNode child = new DirectoryTreeNode(di.FullName);
child.Nodes.Add(new DirectoryTreeNode());
expandNode.Nodes.Add(child);
}
}
catch (IOException ex)
{
// TODO:例外
Debug.WriteLine(ex.Message);
}
catch (UnauthorizedAccessException ex)
{
// TODO:例外
Debug.WriteLine(ex.Message);
}
catch (Exception ex)
{
// TODO:例外
Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// NodeMouseClick
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DirectoryTreeView_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
Trace.WriteLine("DirectoryTreeView::DirectoryTreeView_NodeMouseClick(object, TreeNodeMouseClickEventArgs)");
DirectoryTreeNode mouseClick = (DirectoryTreeNode)e.Node;
Debug.WriteLine("Mouse Click Node：" + mouseClick.FullPath);
// イベント情報生成
DirectoryTreeViewSelectedEventArgs _args = new DirectoryTreeViewSelectedEventArgs();
_args.Info = mouseClick.Info;
// 更新イベント
this.OnSelected(_args);
}
/// <summary>
/// 更新
/// </summary>
/// <param name="drive"></param>
private void Update(string drive)
{
// 更新開始
this.BeginUpdate();
// 追加(ルートノード)
DirectoryTreeNode node = new DirectoryTreeNode(drive);
node.Nodes.Add(new DirectoryTreeNode());
this.Nodes.Add(node);
// 更新終了
this.EndUpdate();
// イベント情報生成
DirectoryTreeViewUpdatedEventArgs _args = new DirectoryTreeViewUpdatedEventArgs();
_args.Info = node.Info;
// 更新イベント
this.OnUpdated(_args);
}
/// <summary>
/// SetSelected
/// </summary>
/// <param name="path"></param>
public void SetSelected(string path)
{
Trace.WriteLine("DirectoryTreeView::SetSelected(string)");
Debug.WriteLine("path：" + path);
// ノード検索
DirectoryTreeNode findNode = this.FindNode(path);
if (findNode == null)
{
return;
}
this.SelectedNode = findNode;
// イベント情報生成
DirectoryTreeViewSelectedEventArgs _args = new DirectoryTreeViewSelectedEventArgs();
_args.Info = findNode.Info;
// 更新イベント
this.OnSelected(_args);
}