protected async Task Update()
{
IsBusy = true;
ResetCancellationToken();
var token = updateTokenSource.Token;
try
{
BeforeUpdate?.Invoke(this, EventArgs.Empty);
await OnUpdate(token);
AfterUpdate?.Invoke(this, EventArgs.Empty);
}
catch (OperationCanceledException)
{
// log that the operation was cancelled here. this will have to be handled in each
// viewmodel differently but the main log should go here
await OnUpdateCancelled();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
finally
{
IsBusy = false;
}
}
/// <summary>
/// Update the value
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public async Task <ExecutionResult <T> > UpdateAsync(T value)
{
var connectMessage = Connect();
if (connectMessage != "OK")
{
throw new ConnectionException(connectMessage);
}
BeforeUpdate?.Invoke(value);
var stop = new Stopwatch();
stop.Start();
if (_diagnosticSource.IsEnabled($"{typeof(T).Name}_Update"))
{
_diagnosticSource.Write($"{typeof(T).Name}_Update", value);
}
_logger.LogTrace("Try to update item");
T result = await TryUpdate(value);
stop.Stop();
_logger.LogTrace($"End Update in {stop.Elapsed}");
AfterUpdate?.Invoke(value);
return(new ExecutionResult <T>(result != null, result));
}
protected virtual async Task OnAfterUpdate(GridUpdateComponent <T> component)
{
if (AfterUpdate != null)
{
await AfterUpdate.Invoke(component, _item);
}
}
/// <summary>
/// Performs update step for all entities and components
/// </summary>
/// <param name="gameTime"></param>
public void Update(GameTime gameTime)
{
ProcessEntitiesForAdding();
ProcessComponentForAdding();
BeforeUpdate?.Invoke();
foreach (Entity entity in _entities)
{
if (!entity.Processable)
{
continue;
}
// ReSharper disable once ForCanBeConvertedToForeach
for (var i = 0; i < entity.Components.Count; i++)
{
var entityComponent = entity.Components[i];
if (entityComponent.Processable)
{
entityComponent.Update(gameTime);
}
}
}
AfterUpdate?.Invoke();
ProcessEntitiesForRemoving();
ProcessComponentsForRemoving();
}
public void OnLoop(FrameTime frameTime)
{
CurrentTimestamp = frameTime.TotalSeconds;
BeforeAll?.Invoke(frameTime);
BeforeUpdate?.Invoke(frameTime);
Update?.Invoke(frameTime);
AfterUpdate?.Invoke(frameTime);
BeforeRender?.Invoke(frameTime);
Render?.Invoke(frameTime);
AfterRender?.Invoke(frameTime);
AfterAll?.Invoke(frameTime);
}
protected virtual void OnAfterUpdate(T entity)
{
AfterUpdate?.Invoke(entity);
}
/// <summary>
/// Create the DropDown list.
/// </summary>
/// <param name="size">List size (refers to the whole size of the list + the header when dropdown list is opened).</param>
/// <param name="anchor">Position anchor.</param>
/// <param name="offset">Offset from anchor position.</param>
/// <param name="skin">Panel skin to use for this DropDown list and header.</param>
public DropDown(Vector2 size, Anchor anchor = Anchor.Auto, Vector2?offset = null, PanelSkin skin = PanelSkin.ListBackground) :
base(size, anchor, offset)
{
// default padding of self is 0
Padding = Vector2.Zero;
// to get collision right when list is opened
UseActualSizeForCollision = true;
// create the panel and paragraph used to show currently selected value (what's shown when drop-down is closed)
_selectedTextPanel = new Panel(new Vector2(0, SelectedPanelHeight), skin, Anchor.TopLeft);
_selectedTextParagraph = UserInterface.DefaultParagraph(string.Empty, Anchor.CenterLeft);
_selectedTextParagraph.UseActualSizeForCollision = false;
_selectedTextParagraph.UpdateStyle(SelectList.DefaultParagraphStyle);
_selectedTextParagraph.UpdateStyle(DefaultParagraphStyle);
_selectedTextParagraph.UpdateStyle(DefaultSelectedParagraphStyle);
_selectedTextPanel.AddChild(_selectedTextParagraph, true);
// create the arrow down icon
_arrowDownImage = new Image(Resources.ArrowDown, new Vector2(ArrowSize, ArrowSize), ImageDrawMode.Stretch, Anchor.CenterRight, new Vector2(-10, 0));
_selectedTextPanel.AddChild(_arrowDownImage, true);
// create the list component
_selectList = new SelectList(size, Anchor.TopCenter, Vector2.Zero, skin);
// update list offset and space before
_selectList.SetOffset(new Vector2(0, SelectedPanelHeight));
_selectList.SpaceBefore = Vector2.Zero;
// add the header and select list as children
AddChild(_selectedTextPanel);
AddChild(_selectList);
// add callback on list value change
_selectList.OnValueChange = (Entity entity) =>
{
// hide list
ListVisible = false;
// set selected text
_selectedTextParagraph.Text = (SelectedValue ?? DefaultText);
};
// hide the list by default
_selectList.Visible = false;
// setup the callback to show / hide the list when clicking the dropbox
_selectedTextPanel.OnClick = (Entity self) =>
{
// change visibility
ListVisible = !ListVisible;
};
// set starting text
_selectedTextParagraph.Text = (SelectedValue ?? DefaultText);
// update styles
_selectList.UpdateStyle(DefaultStyle);
// make the list events trigger the dropdown events
_selectList.OnListChange += (Entity entity) => { OnListChange?.Invoke(this); };
_selectList.OnMouseDown += (Entity entity) => { OnMouseDown?.Invoke(this); };
_selectList.OnMouseReleased += (Entity entity) => { OnMouseReleased?.Invoke(this); };
_selectList.WhileMouseDown += (Entity entity) => { WhileMouseDown?.Invoke(this); };
_selectList.WhileMouseHover += (Entity entity) => { WhileMouseHover?.Invoke(this); };
_selectList.OnClick += (Entity entity) => { OnClick?.Invoke(this); };
_selectList.OnValueChange += (Entity entity) => { OnValueChange?.Invoke(this); };
_selectList.OnMouseEnter += (Entity entity) => { OnMouseEnter?.Invoke(this); };
_selectList.OnMouseLeave += (Entity entity) => { OnMouseLeave?.Invoke(this); };
_selectList.OnMouseWheelScroll += (Entity entity) => { OnMouseWheelScroll?.Invoke(this); };
_selectList.OnStartDrag += (Entity entity) => { OnStartDrag?.Invoke(this); };
_selectList.OnStopDrag += (Entity entity) => { OnStopDrag?.Invoke(this); };
_selectList.WhileDragging += (Entity entity) => { WhileDragging?.Invoke(this); };
_selectList.BeforeDraw += (Entity entity) => { BeforeDraw?.Invoke(this); };
_selectList.AfterDraw += (Entity entity) => { AfterDraw?.Invoke(this); };
_selectList.BeforeUpdate += (Entity entity) => { BeforeUpdate?.Invoke(this); };
_selectList.AfterUpdate += (Entity entity) => { AfterUpdate?.Invoke(this); };
// make the selected value panel trigger the dropdown events
_selectedTextPanel.OnMouseDown += (Entity entity) => { OnMouseDown?.Invoke(this); };
_selectedTextPanel.OnMouseReleased += (Entity entity) => { OnMouseReleased?.Invoke(this); };
_selectedTextPanel.WhileMouseDown += (Entity entity) => { WhileMouseDown?.Invoke(this); };
_selectedTextPanel.WhileMouseHover += (Entity entity) => { WhileMouseHover?.Invoke(this); };
_selectedTextPanel.OnClick += (Entity entity) => { OnClick?.Invoke(this); };
_selectedTextPanel.OnValueChange += (Entity entity) => { OnValueChange?.Invoke(this); };
_selectedTextPanel.OnMouseEnter += (Entity entity) => { OnMouseEnter?.Invoke(this); };
_selectedTextPanel.OnMouseLeave += (Entity entity) => { OnMouseLeave?.Invoke(this); };
_selectedTextPanel.OnMouseWheelScroll += (Entity entity) => { OnMouseWheelScroll?.Invoke(this); };
_selectedTextPanel.OnStartDrag += (Entity entity) => { OnStartDrag?.Invoke(this); };
_selectedTextPanel.OnStopDrag += (Entity entity) => { OnStopDrag?.Invoke(this); };
_selectedTextPanel.WhileDragging += (Entity entity) => { WhileDragging?.Invoke(this); };
_selectedTextPanel.BeforeDraw += (Entity entity) => { BeforeDraw?.Invoke(this); };
_selectedTextPanel.AfterDraw += (Entity entity) => { AfterDraw?.Invoke(this); };
_selectedTextPanel.BeforeUpdate += (Entity entity) => { BeforeUpdate?.Invoke(this); };
_selectedTextPanel.AfterUpdate += (Entity entity) => { AfterUpdate?.Invoke(this); };
}
internal void _DoUpdate()
{
BeforeUpdate?.Invoke();
UnityUpdate();
AfterUpdate?.Invoke();
}