/// <summary>
/// Removes the given node from the nodemap.
/// </summary>
/// <param name="node">Node to be removed.</param>
public void removeNodeFromMap(goog.ui.tree.BaseNode node)
{
var labelText = node.getText();
if (labelText != null &&
!String.IsNullOrWhiteSpace(/*goog.string.makeSafe*/ (labelText)))
{
labelText = labelText.ToLowerCase();
if (this.nodeMap_.TryGetValue(labelText, out var nodeList))
{
// Remove the node's descendants from the nodemap.
var count = node.getChildCount();
for (var i = 0; i < count; i++)
{
this.removeNodeFromMap((BaseNode)node.getChildAt(i));
}
// Remove the node from the array.
nodeList.Remove(node);
if (nodeList.Length == 0)
{
this.nodeMap_.Remove(labelText);
}
}
}
}
/// <summary>
/// Adds or updates the given node in the nodemap. The label text is used as a
/// key and the node id is used as a value. In the case that the key already
/// exists, such as when more than one node exists with the same label, then this
/// function creates an array to hold the multiple nodes.
/// </summary>
/// <param name="node">Node to be added or updated.</param>
public void setNodeInMap(goog.ui.tree.BaseNode node)
{
var labelText = node.getText();
if (labelText != null &&
!String.IsNullOrWhiteSpace(/*goog.string.makeSafe*/ (labelText)))
{
// Typeahead is case insensitive, convert to lowercase.
labelText = labelText.ToLowerCase();
if (this.nodeMap_.TryGetValue(labelText, out var previousValue))
{
// Found a previously created array, add the given node.
previousValue.Push(node);
}
else
{
// Create a new array and set the array as value.
var nodeList = new JsArray <BaseNode> {
node
};
this.nodeMap_[labelText] = nodeList;
}
}
}
