Beispiel #1
0
        private void EditNode_Click(object sender, RoutedEventArgs e)
        {
            var   test  = this;
            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 = Find(title.Name);

            NodeDialog editNodeDialog = new NodeDialog();

            editNodeDialog.TitleTextBox.Text = nodeToEdit.Title;
            editNodeDialog.Description.Document.Blocks.Clear();
            editNodeDialog.Description.Document.Blocks.Add(new Paragraph(new Run(nodeToEdit.Description)));

            editNodeDialog.Red.Text   = nodeToEdit.Color.R.ToString();
            editNodeDialog.Green.Text = nodeToEdit.Color.G.ToString();
            editNodeDialog.Blue.Text  = nodeToEdit.Color.B.ToString();
            editNodeDialog.ShowDialog();

            if (editNodeDialog.DialogResult == true)
            {
                nodeToEdit.Title = !string.IsNullOrWhiteSpace(editNodeDialog.TitleTextBox.Text) ? editNodeDialog.TitleTextBox.Text : "node";

                TextRange textRange = new TextRange(editNodeDialog.Description.Document.ContentStart, editNodeDialog.Description.Document.ContentEnd);
                string    richText  = textRange.Text;
                nodeToEdit.Description = !string.IsNullOrWhiteSpace(richText) ? richText : "node description";

                var red   = Convert.ToByte(!string.IsNullOrWhiteSpace(editNodeDialog.Red.Text) ? editNodeDialog.Red.Text : "0");
                var green = Convert.ToByte(!string.IsNullOrWhiteSpace(editNodeDialog.Red.Text) ? editNodeDialog.Green.Text : "0");
                var blue  = Convert.ToByte(!string.IsNullOrWhiteSpace(editNodeDialog.Red.Text) ? editNodeDialog.Blue.Text : "0");
                nodeToEdit.Color = Color.FromRgb(red, green, blue);
            }
        }
Beispiel #2
0
        private void AddChildNode_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 = Find(titleLabel.Name);

            NodeDialog addChildDialog = new NodeDialog();

            addChildDialog.ShowDialog();

            if (addChildDialog.DialogResult == true)
            {
                string title = !string.IsNullOrWhiteSpace(addChildDialog.TitleTextBox.Text) ? addChildDialog.TitleTextBox.Text : "node";

                TextRange textRange   = new TextRange(addChildDialog.Description.Document.ContentStart, addChildDialog.Description.Document.ContentEnd);
                string    richText    = textRange.Text;
                string    description = !string.IsNullOrWhiteSpace(richText) ? richText : "node description";

                var   red   = Convert.ToByte(!string.IsNullOrWhiteSpace(addChildDialog.Red.Text) ? addChildDialog.Red.Text : "0");
                var   green = Convert.ToByte(!string.IsNullOrWhiteSpace(addChildDialog.Red.Text) ? addChildDialog.Green.Text : "0");
                var   blue  = Convert.ToByte(!string.IsNullOrWhiteSpace(addChildDialog.Red.Text) ? addChildDialog.Blue.Text : "0");
                Color color = Color.FromRgb(red, green, blue);

                Node child = new Node(title, description, color, Menu);
                parent.AddChild(child);
            }
        }