private void ListView_MouseDoubleClick(object sender, MouseEventArgs e)
{
var listView = sender as ListView;
ListViewHitTestInfo info = listView.HitTest(e.X, e.Y);
ListViewItem item = info.Item;
if (item != null)
{
PluginInterface.Plugin plugin = listView.Tag as PluginInterface.Plugin;
Entity entity = item.Tag as Entity;
if (entity.IsDirectory)
{
plugin.Entity.Seek(entity.Path);
UpdateListBox(listView, plugin);
}
}
else
{
listView.SelectedItems.Clear();
//EventAggregator.EventAggregator.Instance.Publish(new LogMessageArgs("No Item is selected."));
}
}
private void UpdateListBox(ListView listView, PluginInterface.Plugin plugin, string filter = "")
{
//Plugin oldPlugin = listView.Tag as Plugin;
listView.Tag = plugin;
listView.SuspendLayout();
listView.BeginUpdate();
listView.Items.Clear();
// GetItems ones. Each GetItems trigger filesystem get files and directory.
Entity parent = plugin.Entity.Entities.FirstOrDefault(x => x != null && x.IsParent);
IEnumerable <Entity> dirs = plugin.Entity.Entities.Where(x => x != null && !x.IsParent && x.IsDirectory);
List <Entity> files = plugin.Entity.Entities.Where(x => x != null && x.IsFile).ToList();
//files.Sort((a, b) => String.Compare(a.Attributes.Keys.ToArray()[sortIndex], b.Attributes.Keys.ToArray()[sortIndex], StringComparison.Ordinal));
var entities = new List <Entity>();
if (parent != null) //parent i null at root level
{
entities.Add(parent);
}
entities.AddRange(dirs);
entities.AddRange(files);
//no item to show
//TODO: Maybe no needed. Ensure always at least one item.
if (entities.Count == 0)
{
return;
}
List <ListViewItem> listViewItems = new List <ListViewItem>();
foreach (Entity entity in entities.Where(x => x.IsParent || x.Name.StartsWith(filter)))
{
ListViewItem listViewItem = new ListViewItem().FromEntity(entity);
//Add extra column values such as dir, size attr
listViewItem.SubItems.AddRange(entity.Values.Values.Cast <string>().ToArray());
listViewItems.Add(listViewItem);
}
listView.Items.AddRange(listViewItems.ToArray()); // adding listViewItems as array is much faster. Individual adding triggers ListView sorting.
//Focus on right ListViewItem
ListViewItem focusListViewItem = listView.Items.Cast <ListViewItem>().FirstOrDefault(x => x.Text == plugin.Entity.Previous?.Name);
if (focusListViewItem == null)
{
listView.Items[0].Selected = true;
listView.Items[0].Focused = true;
}
else
{
// When we navigate back, we want to focus on right ListViewItem
listView.Items[plugin.Entity.Previous.Path].Selected = true;
listView.Items[plugin.Entity.Previous.Path].Focused = true;
listView.EnsureVisible(listView.Items[plugin.Entity.Previous.Path].Index);
}
listView.EndUpdate();
listView.SuspendLayout();
int countDir = entities.Count(x => x.IsDirectory && !x.IsParent);
int countFiles = entities.Count(x => x.IsFile);
// global::Helper.EventAggregator.EventAggregator.Instance.Publish(new LogMessageArgs(countFiles + " files and " + countDir + " directories listed."));
}
private void ListView_KeyDown(object sender, KeyEventArgs e)
{
var listView = sender as ListView;
try
{
if (e.Alt)// Filter textBox
{
textBoxFilter.BringToFront();
textBoxFilter.Left = splitContainer2.Panel2.Left;
textBoxFilter.Top = splitContainer2.Panel2.Top;
textBoxFilter.Show();
textBoxFilter.Focus();
e.Handled = true;
return;
}
switch (e.KeyCode)
{
case Keys.Enter:
{
PluginInterface.Plugin plugin = listView.Tag as PluginInterface.Plugin;
var entity = listView.FocusedItem.Tag as Entity;
if (entity.IsDirectory)
{
plugin.Entity.Seek(entity.Path);
if (plugin.Entity == null)
{
Debugger.Break();
}
UpdateListBox(listView, plugin);
}
break;
}
case Keys.Back:
{
PluginInterface.Plugin plugin = listView.Tag as PluginInterface.Plugin;
//No need to update if we already are in root folder.
if (!plugin.Entity.IsRoot)
{
plugin.Entity.Seek(plugin.Entity.Parent);
UpdateListBox(listView, plugin);
}
break;
}
case Keys.F5:
{
StartCopyOperation();
break;
}
case Keys.Escape:
{
logRichTextBox.Clear();
break;
}
}
//e.Handled = true;
}
catch (Exception ex)
{
_logger.Error(ex.Message);
}
}
