BetterExplorerControls.AirspacePopup.UpdatePopupPosition C# (CSharp) Метод

		private void UpdatePopupPosition() {
			FrameworkElement placementTarget = this.PlacementTarget as FrameworkElement;
			FrameworkElement child = this.Child as FrameworkElement;

			if (PresentationSource.FromVisual(placementTarget) != null &&
					AllowOutsideScreenPlacement == true) {
				double leftOffset = CutLeft(placementTarget);
				double topOffset = CutTop(placementTarget);
				double rightOffset = CutRight(placementTarget);
				double bottomOffset = CutBottom(placementTarget);
				Debug.WriteLine(bottomOffset);
				this.Width = Math.Max(0, Math.Min(leftOffset, rightOffset) + placementTarget.ActualWidth);
				this.Height = Math.Max(0, Math.Min(topOffset, bottomOffset) + placementTarget.ActualHeight);

				if (child != null) {
					child.Margin = new Thickness(leftOffset, topOffset, rightOffset, bottomOffset);
				}
			}
			if (FollowPlacementTarget == true) {
				this.HorizontalOffset += 0.01;
				this.HorizontalOffset -= 0.01;
			}
		}