private async void Item_LocationChanged(IAreaContents areaitem, Point value)
{
if (areaitem is MockAreaContents mock)
{
await _shortPathLine.SetLineAsync(new Point(_item1.Left, _item1.Top), new Point(_item2.Left, _item2.Top), new Rect(), _obstacles.Select(_ => _.Bounds).ToArray());
}
}
public void Add(IAreaContents areaItem)
{
if (areaItem is UIElement uIElement)
{
if (!ContentsCanvas.Children.Contains(uIElement))
{
ContentsCanvas.Children.Add(uIElement);
SetGroupe(areaItem, areaItem.Group);
SetSelect(areaItem, areaItem.Select);
}
}
}
public void Remove(IAreaContents areaItem)
{
var selectOperator = GetSelectOperator(areaItem);
if (selectOperator != null)
{
ContentsCanvas.Children.Remove(selectOperator);
SelectOperators.Remove(selectOperator);
}
if (SelectOperators.Count == 1)
{
SelectOperators[0].Edit = true;
}
}
public void Add(IAreaContents areaItem)
{
var selectOperator = new ContentsOperator()
{
Contents = areaItem,
};
SelectOperators.Add(selectOperator);
ContentsCanvas.Children.Add(selectOperator);
if (SelectOperators.Count == 1)
{
selectOperator.Edit = true;
}
else
{
SelectOperators.ForEach(item => item.Edit = false);
}
}
public void Remove(IAreaContents areaItem)
{
if (areaItem is UIElement uIElement)
{
if (ContentsCanvas.Children.Contains(uIElement))
{
ContentsCanvas.Children.Remove(uIElement);
if (string.IsNullOrEmpty(areaItem.Group))
{
Grouped[areaItem.Group].Remove(areaItem);
if (Grouped[areaItem.Group].Count == 0)
{
Grouped.Remove(areaItem.Group);
}
}
if (areaItem.Select)
{
AreaItemSelectOperator.Remove(areaItem);
Selected.Remove(areaItem);
}
}
}
}
public void SetGroupe(IAreaContents areaItem, string value)
{
foreach (var group in Grouped)
{
if (group.Value.IndexOf(areaItem) > 0)
{
group.Value.Remove(areaItem);
if (group.Value.Count == 0)
{
Grouped.Remove(value);
}
break;
}
}
if (!string.IsNullOrEmpty(value))
{
if (!Grouped.ContainsKey(value))
{
Grouped[value] = new AreaItems();
}
Grouped[value].Add(areaItem);
}
}
public void SetSelect(IAreaContents areaItem, bool value)
{
if (!string.IsNullOrEmpty(areaItem.Group))
{
Debug.Assert(Grouped.ContainsKey(areaItem.Group));
Grouped[areaItem.Group].ForEach(item =>
{
if (item.Select != value)
{
item.Select = value;
}
if (value)
{
Selected.Add(item);
AreaItemSelectOperator.Add(item);
}
else
{
AreaItemSelectOperator.Remove(item);
Selected.Remove(item);
}
});
}
else
{
if (value)
{
Selected.Add(areaItem);
AreaItemSelectOperator.Add(areaItem);
}
else
{
AreaItemSelectOperator.Remove(areaItem);
Selected.Remove(areaItem);
}
}
}
public ContentsOperator GetSelectOperator(IAreaContents areaItem)
{
return(SelectOperators.Where(x => x.Contents == areaItem).FirstOrDefault());
}