private void AddTreeNode(TreeNode parent, STNode node)
{
var newNode = parent.Nodes.Add(node.Type.ToString() + ": " + node.ToString());
newNode.Tag = node;
if (node.Children != null)
{
foreach (var child in node.Children)
{
AddTreeNode(newNode, child);
}
}
}
private void ConstructSyntaxTree()
{
syntaxTree.Nodes.Clear();
txtErrorMessage.Text = string.Empty;
txtGeneratedFormula.Text = string.Empty;
try
{
currentSyntaxTree = Parser.Parse(this.Workbook as Workbook, this.Cell, txtInput.Text);
if (currentSyntaxTree != null)
{
syntaxTree.Nodes.Add(currentSyntaxTree.Type.ToString()
+ ": " + currentSyntaxTree.ToString()).Tag = currentSyntaxTree;
if (currentSyntaxTree.Children != null)
{
foreach (var node in currentSyntaxTree.Children)
{
AddTreeNode(syntaxTree.Nodes[0], node);
}
}
syntaxTree.ExpandAll();
}
GenerateFormula();
}
catch (FormulaParseException ex)
{
StringBuilder sb = new StringBuilder();
//sb.AppendLine(txtInput.Text);
sb.Append(new string(' ', ex.Index));
sb.AppendLine("^");
sb.Append(ex.Message);
txtErrorMessage.Text = sb.ToString();
currentSyntaxTree = null;
}
}
