/// <summary>
/// Searches for a node which contains a particular QSetItemBase object.
/// </summary>
/// <param name="item">QSetItemBase to search for.</param>
/// <param name="searchRootNode">Tree node to start search from.</param>
/// <returns>The node hosting the item if found, else null.</returns>
private QSetItemTreeNode FindNode(QSetItemBase item, QSetItemTreeNode searchRootNode)
{
QSetItemTreeNode result = null;
foreach (TreeNode node in searchRootNode.Nodes)
{
QSetItemTreeNode checkQSetNode = ((QSetItemTreeNode)node);
if (checkQSetNode.QSetItem == item)
{
result = checkQSetNode;
break;
}
else if (checkQSetNode.QSetItem is QSetFolderItem)
{
result = FindNode(item, checkQSetNode);
if (result != null)
{
break;
}
}
}
return(result);
}
public IDockContent FindOpenDocumentForItem(QSetItemBase item)
{
foreach (IDockContent dockControl in _dockPanel.Documents)
{
var messageBrowserForm = dockControl as MessageBrowserForm;
var webServiceForm = dockControl as WebServiceClientForm;
if (messageBrowserForm != null)
{
if (messageBrowserForm.MessageBrowser.QSetItem == item)
{
return(dockControl);
}
}
else if (webServiceForm != null)
{
if (webServiceForm.WebServiceClientControl.QSetItem == item)
{
return(dockControl);
}
}
}
return(null);
}
/// <summary>
/// Starts drag and drop.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _qsetTreeView_ItemDrag(object sender, System.Windows.Forms.ItemDragEventArgs e)
{
QSetItemBase item = ((QSetItemTreeNode)e.Item).QSetItem;
if (!(item.ParentItem is QSetMachineItem) && !(item is QSetModel))
{
_qsetTreeView.DoDragDrop(((QSetItemTreeNode)e.Item).QSetItem, DragDropEffects.Move);
}
}
/// <summary>
/// Constructs object.
/// </summary>
/// <param name="item">Item associated with the event.</param>
protected QSetControlItemAffectedEventArgs(QSetItemBase item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
_item = item;
}
/// <summary>
/// Brings a document to the front.
/// </summary>
/// <param name="item">Item which we want to activate.</param>
public void BringDocumentToFront(QSetItemBase item)
{
IDockContent dockControl = FindDocument(item);
if (dockControl != null)
{
dockControl.DockHandler.Activate();
}
}
/// <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>
/// Constructs the object a QSetItemBase object.
/// </summary>
/// <param name="queueSetItem">QSetItemBase object on which the tree node is based.</param>
public QSetItemTreeNode(QSetItemBase queueSetItem) : base()
{
this.ImageIndex = (int)queueSetItem.Icon;
this.SelectedImageIndex = (int)queueSetItem.OpenIcon;
this.Text = queueSetItem.Name;
_queueSetItem = queueSetItem;
QSetFolderItem folderItem = _queueSetItem as QSetFolderItem;
if (folderItem != null)
{
folderItem.ChildItems.ItemAdded += new Mulholland.Applications.QSet.QSetItemCollection.ItemAddedEvent(ChildItems_ItemAdded);
folderItem.ChildItems.ItemRemoved += new Mulholland.Applications.QSet.QSetItemCollection.ItemRemovedEvent(ChildItems_ItemRemoved);
}
}
/// <summary>
/// Checks to see if an item is an ancestor of another.
/// </summary>
/// <param name="ancestor">Item to be checked whether is an ancestor.</param>
/// <param name="ancestorOf">Item to be checked against.</param>
/// <returns>True if the first item is an ancestor of the second, else false.</returns>
private bool IsAncestorOf(QSetItemBase ancestor, QSetItemBase ancestorOf)
{
bool result = false;
QSetItemBase check = ancestorOf;
while (check.ParentItem != null)
{
if (check.ParentItem == ancestor)
{
result = true;
break;
}
check = check.ParentItem;
}
return(result);
}
/// <summary>
/// Constructs the object a QSetItemBase object.
/// </summary>
/// <param name="queueSetItem">QSetItemBase object on which the tree node is based.</param>
public QSetItemTreeNode(QSetItemBase queueSetItem) : base()
{
this.ImageIndex = (int)queueSetItem.Icon;
this.SelectedImageIndex = (int)queueSetItem.Icon;
this.Text = queueSetItem.Name;
_queueSetItem = queueSetItem;
QSetFolderItem folderItem = _queueSetItem as QSetFolderItem;
if (folderItem != null)
{
_afterItemAddedEventDelegate = new AfterItemAddedEvent(ChildItems_AfterItemAdded);
_beforeItemRemovedEventDelegate = new BeforeItemRemovedEvent(ChildItems_BeforeItemRemoved);
_itemRepositionedEventDelegate = new ItemRepositionedEvent(ChildItems_ItemRepositioned);
folderItem.ChildItems.AfterItemAdded += _afterItemAddedEventDelegate;
folderItem.ChildItems.BeforeItemRemoved += _beforeItemRemovedEventDelegate;
folderItem.ChildItems.ItemRepositioned += _itemRepositionedEventDelegate;
}
_queueSetItem.ItemRenamed += new ItemRenamedEvent(_queueSetItem_ItemRenamed);
}
/// <summary>
/// Given a QSetItemBase, marks the corresponding QueueItemListViewItemPair for deletion,
/// and repeats for any children of the QSetItemBase object.
/// </summary>
/// <param name="item">QSetItemBase to delete.</param>
private void RecursivelyMarkListItemsForDeletion(QSetItemBase item)
{
//if we have a queue, remove it
QSetQueueItem queueItem = item as QSetQueueItem;
if (queueItem != null)
{
if (_itemPairHashTable.ContainsKey(queueItem.ID))
{
_deleteItemPairQueue.Enqueue(_itemPairHashTable[queueItem.ID]);
}
}
//if we have a folder, check children
QSetFolderItem folderItem = item as QSetFolderItem;
if (folderItem != null)
{
foreach (QSetItemBase childItem in folderItem.ChildItems)
{
RecursivelyMarkListItemsForDeletion(childItem);
}
}
}
/// <summary>
/// Handles the drag enter/over to provide visual feedback to the user.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _qsetTreeView_DragOver(object sender, System.Windows.Forms.DragEventArgs e)
{
//get the item being dragged over
QSetItemBase dragOverItem =
_qsetTreeView.GetNodeAt(_qsetTreeView.PointToClient(new Point(e.X, e.Y))) == null ? null : ((QSetItemTreeNode)_qsetTreeView.GetNodeAt(_qsetTreeView.PointToClient(new Point(e.X, e.Y)))).QSetItem;
e.Effect = DragDropEffects.None;
//is this a Q Set item being dragged
QSetItemBase qSetDragItem = QSetItemBase.GetFromDataObject(e.Data);
if (qSetDragItem != null)
{
//handle a Q Set item drag
if (qSetDragItem != null && dragOverItem != null && dragOverItem is QSetFolderItem &&
!(IsAncestorOf(qSetDragItem, dragOverItem)) &&
qSetDragItem.ParentItem != dragOverItem &&
!(dragOverItem is QSetMachineItem) &&
qSetDragItem != dragOverItem)
{
e.Effect = DragDropEffects.Move;
}
}
else
{
//is this a message(s) drag?
MessageDragContainer messageDragContainer = (MessageDragContainer)e.Data.GetData(typeof(MessageDragContainer));
if (messageDragContainer != null)
{
if (dragOverItem is QSetQueueItem)
{
e.Effect = DragDropEffects.Move;
}
}
}
}
/// <summary>
/// Handles the drag drop.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _qsetTreeView_DragDrop(object sender, System.Windows.Forms.DragEventArgs e)
{
//get the item which was dragged on to
QSetItemBase dragOverItem =
_qsetTreeView.GetNodeAt(_qsetTreeView.PointToClient(new Point(e.X, e.Y))) == null ? null : ((QSetItemTreeNode)_qsetTreeView.GetNodeAt(_qsetTreeView.PointToClient(new Point(e.X, e.Y)))).QSetItem;
//was a Q Set item dragged?
QSetItemBase droppedItem = QSetItemBase.GetFromDataObject(e.Data);
if (droppedItem != null)
{
//handle Q Set item drag
QSetFolderItem dragOverFolder = dragOverItem as QSetFolderItem;
if (dragOverFolder != null && droppedItem.ParentItem != dragOverFolder)
{
if (!dragOverFolder.ChildItems.Exists(droppedItem.Name))
{
((QSetFolderItem)droppedItem.ParentItem).ChildItems.Remove(droppedItem.Name);
dragOverFolder.ChildItems.Add(droppedItem);
}
else
{
MessageBox.Show(Locale.UserMessages.CannotAddItemAsAlreadyExists, System.Windows.Forms.Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
else
{
//is this a message(s) drag?
MessageDragContainer messageDragContainer = (MessageDragContainer)e.Data.GetData(typeof(MessageDragContainer));
if (messageDragContainer != null)
{
OnMessagesDragDrop(new MessagesDragDropEventArgs(messageDragContainer.OwnerQueueItem, (QSetQueueItem)dragOverItem, messageDragContainer.Messages));
}
}
}
/// <summary>
/// Constructs object.
/// </summary>
/// <param name="item">Q Set which was deactivated.</param>
public QSetDeactivatedEventArgs(QSetItemBase item)
: base(item)
{
}
public void SetPropertyGridObject(QSetItemBase item)
{
_propertyGridForm.PropertyGrid.SelectedObject = item;
}
/// <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>
/// Constructs the object a QSetItemBase object.
/// </summary>
/// <param name="queueSetItem">QSetItemBase object on which the tree node is based.</param>
public QSetItemTreeNode(QSetItemBase queueSetItem) : base()
{
this.ImageIndex = (int)queueSetItem.Icon;
this.SelectedImageIndex = (int)queueSetItem.OpenIcon;
this.Text = queueSetItem.Name;
_queueSetItem = queueSetItem;
QSetFolderItem folderItem = _queueSetItem as QSetFolderItem;
if (folderItem != null)
{
folderItem.ChildItems.ItemAdded += new Mulholland.Applications.QSet.QSetItemCollection.ItemAddedEvent(ChildItems_ItemAdded);
folderItem.ChildItems.ItemRemoved += new Mulholland.Applications.QSet.QSetItemCollection.ItemRemovedEvent(ChildItems_ItemRemoved);
}
}
/// <summary>
/// Checks to see if an item is currently open.
/// </summary>
/// <param name="item">Item to search for.</param>
/// <returns>true if item is open, else false.</returns>
public bool IsItemOpen(QSetItemBase item)
{
return(_primaryControls.MessageBrowserCollection.Exists(item.ID.ToString()) || _primaryControls.WebServiceClientControlCollection.Exists(item.ID.ToString()));
}
/// <summary>
/// Finds the docuemtn relating to a particular item.
/// </summary>
/// <param name="item">Item for which document we are looking for.</param>
/// <returns>DockControl if found, else null.</returns>
public IDockContent FindDocument(QSetItemBase item)
{
return(_primaryControls.FindOpenDocumentForItem(item));
}
/// <summary>
/// Constructs object.
/// </summary>
/// <param name="item">Item which was double clicked.</param>
public QSetItemDoubleClickEventArgs(QSetItemBase item)
: base(item)
{
}
/// <summary>
/// Constructs the event arguments class.
/// </summary>
/// <param name="process">Process which can be visualized.</param>
/// <param name="item">Item associated with the event.</param>
public VisualizableProcessItemAffectedEventArgs(VisualizableProcess process, QSetItemBase item)
: base(process)
{
_item = item;
}
