internal SUITreeViewNode GetNextItem(IntPtr currentItem, int flag)
{
IntPtr itemPtr = new IntPtr(SUIWinAPIs.SendMessage(WindowHandle, SUIMessage.TVM_GETNEXTITEM, new IntPtr(flag), currentItem));
TVITEM item = new TVITEM();
item.hItem = itemPtr;
return new SUITreeViewNode(this, item);
}
public SUITreeViewNode FindSelectedNode(SUITreeViewNode parentNode)
{
SUITreeViewNode startNode = null;
if (parentNode == null)
{
startNode = Root;
}
else
{
startNode = parentNode.FirstChildNode;
}
// Iterate all nodes on the same level.
while (!startNode.IsNullNode)
{
if (startNode.IsSelected)
{
return(startNode);
}
else
{
//Depth first recursive search.
SUITreeViewNode foundNode = FindSelectedNode(startNode);
if (!foundNode.IsNullNode)
{
return(foundNode);
}
}
startNode = startNode.NextSiblingNode;
}
TVITEM item = new TVITEM();
item.hItem = IntPtr.Zero;
return(new SUITreeViewNode(this, item));
}
public SUITreeViewNode(SUITreeView tv, TVITEM item)
{
treeView = tv;
tvItem = item;
}
public SUITreeViewNode(SUITreeView tv)
{
treeView = tv;
tvItem = new TVITEM();
}
public SUITreeViewNode(SUITreeView tv, TVITEM item)
{
treeView = tv;
tvItem = item;
}
public SUITreeViewNode(SUITreeView tv)
{
treeView = tv;
tvItem = new TVITEM();
}
public SUITreeViewNode FindSelectedNode(SUITreeViewNode parentNode)
{
SUITreeViewNode startNode = null;
if (parentNode == null)
startNode = Root;
else
startNode = parentNode.FirstChildNode;
// Iterate all nodes on the same level.
while (!startNode.IsNullNode)
{
if (startNode.IsSelected)
{
return startNode;
}
else
{
//Depth first recursive search.
SUITreeViewNode foundNode = FindSelectedNode(startNode);
if (!foundNode.IsNullNode)
return foundNode;
}
startNode = startNode.NextSiblingNode;
}
TVITEM item = new TVITEM();
item.hItem = IntPtr.Zero;
return new SUITreeViewNode(this, item);
}
