private void EmptyAddNode_Click(object sender, RoutedEventArgs e)
{
if (tree == null)
{
NodeDialog createNode = new NodeDialog();
createNode.ShowDialog();
if (createNode.DialogResult == true)
{
string title = !string.IsNullOrWhiteSpace(createNode.TitleTextBox.Text) ? createNode.TitleTextBox.Text : "node";
TextRange textRange = new TextRange(createNode.Description.Document.ContentStart, createNode.Description.Document.ContentEnd);
string richText = textRange.Text;
string description = !string.IsNullOrWhiteSpace(richText) ? richText : "node description";
var red = Convert.ToByte(!string.IsNullOrWhiteSpace(createNode.Red.Text) ? createNode.Red.Text : "0");
var green = Convert.ToByte(!string.IsNullOrWhiteSpace(createNode.Red.Text) ? createNode.Green.Text : "0");
var blue = Convert.ToByte(!string.IsNullOrWhiteSpace(createNode.Red.Text) ? createNode.Blue.Text : "0");
Color rectangleColor = Color.FromRgb(red, green, blue);
tree = new Node(title, description, rectangleColor, nodeContext, MainCanvas);
}
}
else
{
MessageBox.Show("Root node already exists");
}
}
private void EditNode_Click(object sender, RoutedEventArgs e)
{
Label title = null;
if (sender is MenuItem menuItem)
{
if (menuItem.CommandParameter is ContextMenu contextMenu)
{
title = contextMenu.PlacementTarget as Label;
}
}
if (title == null)
{
return;
}
Node nodeToEdit = tree.Find(title.Name);
NodeDialog editNode = new NodeDialog();
editNode.TitleTextBox.Text = nodeToEdit.Title;
editNode.Description.Document.Blocks.Clear();
editNode.Description.Document.Blocks.Add(new Paragraph(new Run(nodeToEdit.Description)));
editNode.Red.Text = nodeToEdit.Color.R.ToString();
editNode.Green.Text = nodeToEdit.Color.G.ToString();
editNode.Blue.Text = nodeToEdit.Color.B.ToString();
editNode.ShowDialog();
if (editNode.DialogResult == true)
{
nodeToEdit.Title = !string.IsNullOrWhiteSpace(editNode.TitleTextBox.Text) ? editNode.TitleTextBox.Text : "node";
TextRange textRange = new TextRange(editNode.Description.Document.ContentStart, editNode.Description.Document.ContentEnd);
string richText = textRange.Text;
nodeToEdit.Description = !string.IsNullOrWhiteSpace(richText) ? richText : "node description";
var red = Convert.ToByte(!string.IsNullOrWhiteSpace(editNode.Red.Text) ? editNode.Red.Text : "0");
var green = Convert.ToByte(!string.IsNullOrWhiteSpace(editNode.Red.Text) ? editNode.Green.Text : "0");
var blue = Convert.ToByte(!string.IsNullOrWhiteSpace(editNode.Red.Text) ? editNode.Blue.Text : "0");
nodeToEdit.Color = Color.FromRgb(red, green, blue);
}
}
private void AddChild_Click(object sender, RoutedEventArgs e)
{
Label titleLabel = null;
if (sender is MenuItem menuItem)
{
if (menuItem.CommandParameter is ContextMenu contextMenu)
{
titleLabel = contextMenu.PlacementTarget as Label;
}
}
if (titleLabel == null)
{
return;
}
Node parent = tree.Find(titleLabel.Name);
NodeDialog editNode = new NodeDialog();
editNode.ShowDialog();
if (editNode.DialogResult == true)
{
string title = !string.IsNullOrWhiteSpace(editNode.TitleTextBox.Text) ? editNode.TitleTextBox.Text : "node";
TextRange textRange = new TextRange(editNode.Description.Document.ContentStart, editNode.Description.Document.ContentEnd);
string richText = textRange.Text;
string description = !string.IsNullOrWhiteSpace(richText) ? richText : "node description";
var red = Convert.ToByte(!string.IsNullOrWhiteSpace(editNode.Red.Text) ? editNode.Red.Text : "0");
var green = Convert.ToByte(!string.IsNullOrWhiteSpace(editNode.Red.Text) ? editNode.Green.Text : "0");
var blue = Convert.ToByte(!string.IsNullOrWhiteSpace(editNode.Red.Text) ? editNode.Blue.Text : "0");
Color color = Color.FromRgb(red, green, blue);
Node child = new Node(title, description, color, nodeContext);
parent.AddChild(child);
}
}