/// <summary>
/// Select the given item in the tree view.
/// </summary>
/// <param name="item">The KmlItem to select</param>
/// <returns>Whether item was found or not</returns>
public bool Select(KmlItem item)
{
// Stack will contain items parent nodes
Stack <KmlNode> stack = new Stack <KmlNode>();
// Search in KML, root node goes first onto the stack
foreach (KmlNode node in KmlRoots)
{
stack.Push(node);
if (SelectSearch(stack, item))
{
break;
}
else
{
stack.Pop();
}
}
// This reverses the stack, so root node comes out first
stack = new Stack <KmlNode>(stack);
// Master node will be selected later,
// if item is KmlNode, master = GuiTreeNode for item
// otherwise, master = GuiTreeNode for item.Parent
GuiTreeNode masterNode = null;
// Expand recursively all parent nodes from stack, root first
// Seach root in the Tree.Items
foreach (GuiTreeNode treeNode in Tree.Items)
{
if (stack.Count > 0)
{
KmlNode peek = stack.Peek();
if (treeNode.DataNode == peek)
{
stack.Pop();
masterNode = treeNode;
treeNode.IsExpanded = true;
break;
}
}
else if (treeNode.DataNode == item)
{
masterNode = treeNode;
break;
}
}
if (masterNode == null)
{
// Item found nowhere
return(false);
}
// Seach following nodes recursive in parent treeNode
foreach (KmlNode node in stack)
{
foreach (GuiTreeNode treeNode in masterNode.Items)
{
if (treeNode.DataNode == node)
{
// No need to pop, this is handled by foreach loop
masterNode = treeNode;
if (!(item is KmlAttrib) || item.Parent != treeNode.DataNode)
{
treeNode.IsExpanded = true;
}
break;
}
}
}
// And now we can select and focus the item if it is a node, its parent otherwise
if (item is KmlNode && masterNode.DataNode != item)
{
foreach (GuiTreeNode sub in masterNode.Items)
{
if (sub.DataNode == item)
{
sub.BringIntoView();
// Force a refreh, by causing SelectionChanged to invoke
sub.IsSelected = false;
sub.IsSelected = true;
Focus();
break;
}
}
}
else
{
masterNode.BringIntoView();
// Force a refreh, by causing SelectionChanged to invoke
masterNode.IsSelected = false;
masterNode.IsSelected = true;
Focus();
if (item is KmlAttrib)
{
foreach (GuiTreeAttrib attrib in TreeDetails.Items)
{
if (attrib.DataAttrib == item)
{
attrib.IsSelected = true;
TreeDetails.Focus();
}
}
}
}
return(true);
}
/// <summary>
/// Select the given item in the tree view.
/// </summary>
/// <param name="item">The KmlItem to select</param>
public void Select(KmlItem item)
{
// Stack will contain items parent nodes
Stack <KmlNode> stack = new Stack <KmlNode>();
// Search in KML, root node goes first onto the stack
foreach (KmlNode node in KmlRoots)
{
stack.Push(node);
if (!SelectSearch(stack, item))
{
stack.Pop();
}
}
// This reverses the stack, so root node comes out first
stack = new Stack <KmlNode>(stack);
// Expand recursively all parent nodes from stack, root first
GuiTreeNode masterNode = null;
// Seach root in the Tree.Items
foreach (GuiTreeNode treeNode in Tree.Items)
{
if (treeNode.DataNode == stack.Peek())
{
stack.Pop();
masterNode = treeNode;
treeNode.IsExpanded = true;
break;
}
}
if (masterNode == null)
{
// Some bullshit went horribly wrong
return;
}
// Seach following nodes recursive in parent treeNode
foreach (KmlNode node in stack)
{
foreach (GuiTreeNode treeNode in masterNode.Items)
{
if (treeNode.DataNode == node)
{
// No need to pop, this is handled by foreach loop
masterNode = treeNode;
treeNode.IsExpanded = true;
break;
}
}
}
// And now we can select and focus the item if it is a node, it's parent otherwise
if (item is KmlNode)
{
foreach (GuiTreeNode sub in masterNode.Items)
{
if (sub.DataNode == item)
{
sub.BringIntoView();
sub.IsSelected = true;
Focus();
break;
}
}
}
else
{
masterNode.BringIntoView();
masterNode.IsSelected = true;
Focus();
}
}