/// <summary>
/// Handles event fired when a child is added to the current item.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ChildItems_ItemAdded(object sender, Mulholland.Applications.QSet.QSetItemCollection.ItemMovedEventArgs e)
{
QSetItemTreeNode newNode = new QSetItemTreeNode(e.Item);
base.Nodes.Add(newNode);
base.Expand();
newNode.EnsureVisible();
newNode.TreeView.SelectedNode = newNode;
}
/// <summary>
/// Displays a QSet in the explorer.
/// </summary>
/// <param name="queueSet">QSet to display.</param>
private void DisplayQSet(QSet queueSet)
{
_queueSetTreeView.Nodes.Clear();
if (_queueSet != null)
{
QSetItemTreeNode queueSetNode = new QSetItemTreeNode(_queueSet);
_queueSetTreeView.Nodes.Add((QSetItemTreeNode)queueSetNode);
DisplayQSetChildItems(queueSet, queueSetNode);
}
}
/// <summary>
/// Recursively populates the tree view with all child items of a folder item.
/// </summary>
/// <param name="parentItem">Parent folder item.</param>
/// <param name="parentNode">Parent node.</param>
private void DisplayQSetChildItems(QSetFolderItem parentFolderItem, TreeNode parentNode)
{
foreach (QSetItemBase item in parentFolderItem.ChildItems)
{
QSetItemTreeNode itemNode = new QSetItemTreeNode(item);
parentNode.Nodes.Add((TreeNode)itemNode);
if (item is QSetFolderItem)
{
DisplayQSetChildItems((QSetFolderItem)item, itemNode);
}
}
}
/// <summary>
/// Searches for a node which contains a particular QSetItemBase object.
/// </summary>
/// <param name="item">QSetItemBase to search for.</param>
/// <returns>The node hosting the item if found, else null.</returns>
private QSetItemTreeNode FindNode(QSetItemBase item)
{
QSetItemTreeNode result = null;
foreach (TreeNode node in _queueSetTreeView.Nodes)
{
if (((QSetItemTreeNode)node).QSetItem == item)
{
result = (QSetItemTreeNode)node;
break;
}
}
return(result);
}
/// <summary>
/// Handles event fired when a child is added to the current item.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ChildItems_ItemAdded(object sender, Mulholland.Applications.QSet.QSetItemCollection.ItemMovedEventArgs e)
{
QSetItemTreeNode newNode = new QSetItemTreeNode(e.Item);
base.Nodes.Add(newNode);
base.Expand();
newNode.EnsureVisible();
newNode.TreeView.SelectedNode = newNode;
}
/// <summary>
/// Recursively populates the tree view with all child items of a folder item.
/// </summary>
/// <param name="parentItem">Parent folder item.</param>
/// <param name="parentNode">Parent node.</param>
private void DisplayQSetChildItems(QSetFolderItem parentFolderItem, TreeNode parentNode)
{
foreach (QSetItemBase item in parentFolderItem.ChildItems)
{
QSetItemTreeNode itemNode = new QSetItemTreeNode(item);
parentNode.Nodes.Add((TreeNode)itemNode);
if (item is QSetFolderItem)
DisplayQSetChildItems((QSetFolderItem)item, itemNode);
}
}
/// <summary>
/// Displays a QSet in the explorer.
/// </summary>
/// <param name="queueSet">QSet to display.</param>
private void DisplayQSet(QSet queueSet)
{
_queueSetTreeView.Nodes.Clear();
if (_queueSet != null)
{
QSetItemTreeNode queueSetNode = new QSetItemTreeNode(_queueSet);
_queueSetTreeView.Nodes.Add((QSetItemTreeNode)queueSetNode);
DisplayQSetChildItems(queueSet, queueSetNode);
}
}