private void SetTreeViewItemStyle( ExtendedTreeViewItem item )
{
//string resourceKey = item.Entry.IsIncluded ? "TreeViewItemNormal" : "TreeViewItemExcluded";
//item.Style = (Style)this.Resources[resourceKey];
item.Style = (Style)this.FindResource( "TreeViewItemNormal" );
}
private void SetItemSelection( ExtendedTreeViewItem item )
{
// What we need to do here is figure out the parent of the selected item,
// and the position in the parent's collection of entries. This will be
// very helpful information when we go to insert a new node.
IEntry entry = item.Entry;
this.view.SelectedItem = item;
this.view.SelectedItemParent = item.ParentCollection;
this.view.SelectedContent = entry as Content;
this.view.SelectedEntryParent = entry.Parent;
this.view.SelectedEntryIndex = this.GetEntryIndex( entry );
}
private ExtendedTreeViewItem CreateTreeViewItem( IEntry entry, ItemCollection parentCollection )
{
ExtendedTreeViewItem item = new ExtendedTreeViewItem();
item.Header = entry;
item.ContextMenu = this.contextMenu;
item.Entry = entry;
item.ParentCollection = parentCollection;
item.AllowDrop = true;
item.MouseMove += new MouseEventHandler( item_MouseMove );
item.Drop += new DragEventHandler( item_Drop );
this.SetTreeViewItemStyle( item );
return item;
}
private void ReplicateSubItems( ExtendedTreeViewItem sourceItem, ExtendedTreeViewItem newItem )
{
List<ExtendedTreeViewItem> subItems = new List<ExtendedTreeViewItem>();
foreach( ExtendedTreeViewItem subItem in sourceItem.Items )
subItems.Add( subItem );
foreach( ExtendedTreeViewItem subItem in subItems )
{
sourceItem.Items.Remove( subItem );
newItem.Items.Add( subItem );
}
}
/// <summary>
/// Add a node in one of three places, based on the user's selection:
/// 1. If a folder is selected, the new node is added as a child
/// 2. If a section is select, the new node is added after the selection
/// 3. If nothing is selected, the new node is added at the end
/// </summary>
/// <param name="newContent"></param>
/// <param name="newItem"></param>
private void AddContent( Content newContent, ExtendedTreeViewItem newItem )
{
if( this.view.HasSelectedContent && this.view.SelectedContent.IsFolder )
{
// Add a new node under the selected folder
this.view.SelectedContent.Children.Add( newContent );
this.view.SelectedItem.Items.Add( newItem );
}
else if( this.view.HasSelectedContent && !this.view.SelectedContent.IsFolder )
{
// Add a new node after the selected entry
this.view.SelectedEntryParent.Children.Insert( this.view.SelectedEntryIndex + 1, newContent );
this.view.SelectedItemParent.Insert( this.view.SelectedEntryIndex + 1, newItem );
}
else
{
// Add a new node at the end of the collection
this.view.SelectedEntryParent.Children.Add( newContent );
this.view.SelectedItemParent.Add( newItem );
}
// Update parent folder's modified date, if this is a child section.
if( newContent.Parent is Content )
{
((Content)newContent.Parent).LastModified = DateTime.Now;
// Force parent node to redraw word count
((Content)newContent.Parent).RefreshWordCount();
}
}
