/// <summary>
/// Called when an item is dropped on the <see cref="ListView"/> of Successors.
/// </summary>
private async void SuccessorsListBox_OnDrop(object sender, DragEventArgs e)
{
BusinessData currentData = GetCurrentItemData();
if (currentData != null)
{
await OnDropOnListBox(e, currentData.Successors);
}
}
private static void StartDrag([NotNull] BusinessData data, FrameworkElement o, ListType listType)
{
// initialize the drag operation of a business data object
if (o != null)
{
DataObject dao = new DataObject();
dao.SetData(typeof(BusinessData), data);
dao.SetData(typeof(ListType), listType);
DragDrop.DoDragDrop(o, dao, DragDropEffects.Link | DragDropEffects.Copy | DragDropEffects.Move);
}
}
public object Clone()
{
BusinessData clone = new BusinessData(NodeName);
foreach (var successor in Successors)
{
clone.Successors.Add(successor);
}
foreach (var predecessor in Predecessors)
{
clone.Predecessors.Add(predecessor);
}
return(clone);
}
private void TemplateNode_OnMouseUp(object sender, MouseButtonEventArgs e)
{
// get data from control
BusinessData data = templateNodeControl.Content as BusinessData;
if (data != null)
{
// show textbox
templateNodeTextBox.Text = data.NodeName;
templateNodeTextBox.Visibility = Visibility.Visible;
templateNodeTextBox.Focus();
templateNodeTextBox.SelectAll();
}
}
private async void AddData(ICollection <BusinessData> collection, ExecutedRoutedEventArgs e)
{
var command = e.Command as RoutedUICommand;
var dialog = new StringInputDialog
{
Title = command == null ? "New Data" : command.Text,
Label = "Name"
};
if (dialog.ShowDialog() == true)
{
var data = new BusinessData(dialog.Value);
collection.Add(data);
await ApplyLayout(true, data);
}
}