public void Enqueue(ItemsColumn column)
{
foreach (ColumnListViewItem item in column.ListViewControl.Items)
{
this.Enqueue(item);
}
}
private void NavigatingColumnView_SubColumnAdded(object sender, ItemsColumn column)
{
column.LoadItems();
this.ScrollToLastColumn();
if (Navigated != null)
{
Navigated(this, EventArgs.Empty);
}
}
private ColumnTreeNode getNodeFrom(ColumnData data)
{
ItemsColumn column = Packages.InstantiateColumn(data, Host);
string key = Guid.NewGuid().ToString();
this.ImageList.Images.Add(key, column.GetIcon());
return(new ColumnTreeNode()
{
Text = column.GetHeaderText(),
SubColumn = data,
ImageKey = key,
SelectedImageKey = key
});
}
private void ItemsColumn_OneItemSelected(object sender, ListViewItem e)
{
ColumnControl c = sender as ColumnControl;
ColumnListViewItem item = e as ColumnListViewItem;
if (item.SubColumn == null)
{
return;
}
// Don't add existing column
int i = this.Columns.IndexOf(c);
if (this.Columns.Count > i + 1 &&
(this.Columns[i + 1] as ItemsColumn).ItemsPath == item.SubColumn.Path)
{
return;
}
// Remove columns on the right
int residueCount = this.Columns.Count - i - 1;
int width = residueCount > 0 ? this.Columns[i + 1].Width : this.DefaultColumnWidth;
this.ScrollPanel.SuspendLayout();
UpdateScrollMinSize();
for (int j = 1; j <= residueCount; j++)
{
this.Columns.RemoveAt(i + 1);
}
if (c.ListViewControl.SelectedItems.Count == 1)
{
// Add new column
ItemsColumn column = Packages.InstantiateColumn(item.SubColumn, Host);
this.Columns.Add(column);
column.Width = width;
this.ScrollPanel.ResumeLayout();
if (SubColumnAdded != null)
{
SubColumnAdded(this, column);
}
}
else
{
this.ScrollPanel.ResumeLayout();
}
}
private void sidebar_AfterSelect(object sender, TreeViewEventArgs e)
{
ColumnTreeNode node = e.Node as ColumnTreeNode;
if (node.SubColumn == null)
{
return;
}
ItemsColumn c = Packages.InstantiateColumn(node.SubColumn, this);
tabBar.CurrentTab.ColumnView.NavigateTo(c.GetTrail());
tabBar.CurrentTab.ColumnView.Columns[0].Focus();
tabBar.CurrentTab.ColumnView.ScrollToLastColumn();
}
public void LoadSession()
{
this.Tabs.Clear();
foreach (ColumnData data in Persistence.Session)
{
ItemsColumn column = Packages.InstantiateColumn(data, Host);
NavigatingTab tab = new NavigatingTab(column);
this.Tabs.Add(tab);
}
int index = Persistence.GetPreference <int>("tabbar.tab_index");
index = Math.Max(0, Math.Min(index, this.Tabs.Count - 1));
base.CurrentTab = this.Tabs[index];
this.CurrentTab.ColumnView.Load += (_, e) => {
this.CurrentTab.ColumnView.ScrollToLastColumn();
};
}
protected override void OnDoWork(DoWorkEventArgs e)
{
while (queue.Count > 0)
{
ColumnListViewItem item = queue.Dequeue();
ListView listView = item.ListView;
ImageList images = listView.SmallImageList;
ItemsColumn column = listView.Parent as ItemsColumn;
Image image = column.GetIcon(item);
Image final = new Bitmap(20, 20);
Graphics g = Graphics.FromImage(final);
g.DrawImage(image, new Rectangle(2, 2, 16, 16));
this.ReportProgress(0, new Tuple <ColumnListViewItem, Image>(item, final));
g.Dispose();
image.Dispose();
}
base.OnDoWork(e);
}
public NavigatingTab(ItemsColumn column) : this()
{
this.ColumnView.NavigateTo(column);
this.Text = column.GetHeaderText();
}
public DragDropData(ItemsColumn srcColumn, ColumnListViewItem[] items)
{
SourceColumn = srcColumn;
Items = items;
}
public void NavigateTo(ItemsColumn column)
{
NavigateTo(column.GetTrail());
}
