/// <summary>
/// Moves the current selection to the right.
/// </summary>
internal void NavigateRight()
{
if (this.selectedItem == null)
{
return;
}
QuickNavigatorList owningList = this.selectedItem.Owner;
WrapLayoutPanel itemsPanel = owningList.ItemsPanel;
int index = itemsPanel.Children.IndexOf(this.selectedItem);
int newIndex = index + this.settings.ItemsPerColumn;
if (newIndex > itemsPanel.Children.Count - 1)
{
//move the selection to the document window list
if (owningList == this.navigatorElement.ToolWindowList &&
this.navigatorElement.DocumentWindowList.Visibility == ElementVisibility.Visible)
{
itemsPanel = this.navigatorElement.DocumentWindowList.ItemsPanel;
newIndex = index - (this.docPaneColumns - 1) * this.settings.ItemsPerColumn;
newIndex = Math.Max(0, newIndex);
newIndex = Math.Min(itemsPanel.Children.Count - 1, newIndex);
}
}
if (newIndex >= 0 && newIndex < itemsPanel.Children.Count)
{
this.SelectItem((QuickNavigatorListItem)itemsPanel.Children[newIndex]);
}
}
private void InitDocumentPaneList()
{
QuickNavigatorList docList = this.navigatorElement.DocumentWindowList;
docList.Header.Text = this.settings.DocumentPaneListHeader;
Size itemSize = this.settings.ListItemSize;
//calculate the size of the tool pane list
int colItemCount = Math.Min(this.docPanes.Count, this.settings.ItemsPerColumn);
int docListWidth = this.docPaneColumns * itemSize.Width + (this.docPaneColumns - 1) * settings.ColumnSpacing;
int docListHeight = colItemCount * this.settings.ListItemSize.Height;
//adjust pane's settings
docList.ItemsPanel.ItemWidth = itemSize.Width;
docList.ItemsPanel.ItemHeight = itemSize.Height;
//we need to set the Min-max size in order to achieve a fixed size
Size minMax = new Size(docListWidth, 0);
docList.MinSize = minMax;
docList.MaxSize = minMax;
docList.ItemsPanel.MaxSize = new Size(0, docListHeight);
//retrieve the size of the header
Size headerSize = this.GetDesiredSize(docList.Header);
docListWidth = Math.Max(headerSize.Width, docListWidth);
docListHeight += headerSize.Height;
this.paneListHeaderHeight = Math.Max(headerSize.Height, this.paneListHeaderHeight);
if (headerSize.Height > 0)
{
docListHeight += docList.Header.Margin.Bottom;
}
//remmeber the metrics
this.docPaneSize = new Size(docListWidth, docListHeight);
if (this.toolPaneSize.Width > 0)
{
//add spacing for the document pane
this.docPaneSize.Width += this.settings.ColumnSpacing;
docList.Margin = new Padding(this.settings.ColumnSpacing, 0, 0, 0);
}
//check whether we will display a horizontal scrollbar
int desiredColumns = this.docPanes.Count / this.settings.ItemsPerColumn;
if (this.docPanes.Count % this.settings.ItemsPerColumn > 0)
{
desiredColumns++;
}
if (desiredColumns > this.docPaneColumns)
{
this.docPaneSize.Height += SystemInformation.HorizontalScrollBarHeight;
}
}
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;
}
}
}
private void ModifySelectedIndex(int correction)
{
QuickNavigatorList owningList = this.selectedItem.Owner;
WrapLayoutPanel itemsPanel = owningList.ItemsPanel;
int index = itemsPanel.Children.IndexOf(this.selectedItem);
int newIndex = index + correction;
if (newIndex < 0)
{
newIndex = itemsPanel.Children.Count - 1;
}
else if (newIndex > itemsPanel.Children.Count - 1)
{
newIndex = 0;
}
if (newIndex >= 0 && newIndex < itemsPanel.Children.Count)
{
this.SelectItem((QuickNavigatorListItem)itemsPanel.Children[newIndex]);
}
}