private void SelectItem(QuickNavigatorListItem item)
{
if (this.selectedItem != null)
{
this.selectedItem.IsActive = false;
}
RadScrollLayoutPanel scrollPanel = item.FindAncestor <RadScrollLayoutPanel>();
if (scrollPanel != null)
{
scrollPanel.ScrollElementIntoView(item);
}
this.selectedItem = item;
this.selectedItem.IsActive = true;
this.navigatorElement.Header.Text = item.Text;
this.navigatorElement.Footer.Text = item.Text;
//update preview
if (this.settings.ShowPreview)
{
this.UpdatePreview();
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDown(MouseEventArgs e)
{
//attempt to change selection
Point pt = new Point(e.X, e.Y);
QuickNavigatorListItem item = this.ElementTree.GetElementAtPoint(pt) as QuickNavigatorListItem;
if (item != null && item != this.selectedItem)
{
this.SelectItem(item);
}
//we are not above an item, proceed with the default implementation
if (item == null)
{
base.OnMouseDown(e);
return;
}
//close the owning form
QuickNavigatorPopup owner = this.FindForm() as QuickNavigatorPopup;
if (owner != null)
{
this.Capture = false;
owner.Close();
}
}
private QuickNavigatorListItem CreateListItem(DockWindow pane)
{
QuickNavigatorListItem element = (QuickNavigatorListItem)Activator.CreateInstance(this.settings.ListItemType);
element.ImagePrimitive.ImageLayout = ImageLayout.Zoom;
element.Image = pane.Image;
element.Text = pane.Text;
element.TextElement.TextWrap = false;
element.TextElement.AutoEllipsis = true;
element.TextElement.StretchHorizontally = true;
element.TextElement.StretchVertically = true;
element.TextElement.AutoSize = true;
element.MinSize = this.settings.ListItemSize;
//pass the associated pane as a Tag
element.Tag = pane;
return(element);
}
private void PopulateItems(QuickNavigatorList list, IEnumerable panes)
{
WrapLayoutPanel itemsList = list.ItemsPanel;
foreach (DockWindow pane in panes)
{
QuickNavigatorListItem item = this.CreateListItem(pane);
item.Owner = list;
itemsList.Children.Add(item);
//detect the active item
if (pane == this.activeWindow)
{
this.navigatorElement.Header.Text = pane.Text;
this.selectedItem = item;
}
}
}