void GenerateCode()
{
if (InvokeRequired)
{
Invoke(new Action(GenerateCode));
return;
}
if (op != null)
{
op.Cancel();
cancellation.Cancel();
}
if (Model == null)
{
view.Clear();
}
else
{
cancellation = new CancellationTokenSource();
var state = new RunState(Model.Definition, App.Languages.ActiveLanguage, cancellation.Token);
op = new ResponsiveOperation <CodeViewData>(state.Run);
op.LoadingThreshold = 50;
op.Completed += OnCompleted;
op.Loading += OnLoading;
op.Begin();
}
}
void SetChildren(object sender, OperationResultEventArgs<ICollection<IDataModel>> e) {
lock (sync) {
if (e.Result.Count > 0x200) {
using (Children.BeginUpdate()) {
Children.Clear();
Children.Add(new Loading());
}
}
using (Children.BeginUpdate()) {
Children.Clear();
foreach (var child in e.Result)
Children.Add(child);
}
loadOp = null;
}
}
public ResponsiveOperation<ICollection<IDataModel>> Load() {
if (loadOp != null)
return loadOp;
lock (sync) {
if (loadOp != null || (Children.Count == 0 || Children[0] != NullModel.Instance))
return loadOp;
}
loadOp = new ResponsiveOperation<ICollection<IDataModel>>(PopulateChildrenInternal);
loadOp.Loading += (sender, e) => {
using (Children.BeginUpdate()) {
Children.Clear();
Children.Add(new Loading());
}
};
loadOp.Completed += SetChildren;
return loadOp;
}
void OnCompleted(object sender, OperationResultEventArgs <CodeViewData> e)
{
view.SetData(e.Result);
op = null;
cancellation = null;
}
