private void Initialize(BackgroundCanvas mainCanvas)
{
_mainCanvas = mainCanvas;
_parentGroup = null;
Background = new SolidColorBrush(_defaultColor);
_displayState = DisplayState.Grid;
Selected = SelectionState.None;
_tagTextBox = new TextBox();
Children.Add(_tagTextBox);
_tagTextBox.KeyDown += TextBoxKeyDownHandler;
_splitButton = new Button();
_splitButton.Content = @"/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/";
_splitButton.FontSize = 4;
Children.Add(_splitButton);
_splitButton.RenderTransform = new RotateTransform(90);
_splitButton.Click += SplitButtonClickHandler;
HideSplitIcon(null);
_activeFace = null;
MouseLeftButtonDown += MouseLeftButtonDownHandler;
MouseLeftButtonUp += MouseLeftButtonUpHandler;
MouseRightButtonDown += MouseRightButtonDownHandler;
MouseMove += MouseMoveEventHandler;
LayoutUpdated += LayoutChangedHandler;
}
/// <summary>
/// Reparent s group
/// </summary>
/// <param name="newParent">My new parent</param>
public void AddToGroup(Panel newParent)
{
if (newParent == _mainCanvas)
{
_parentGroup = null;
}
else
{
_parentGroup = (IDisplayableElement)newParent;
}
}
/// <summary>
/// Rebuild my parent hierachy, typically following deserialization
/// </summary>
/// <param name="backgroundCanvas"></param>
public void RebuildTree(BackgroundCanvas backgroundCanvas)
{
_mainCanvas = backgroundCanvas;
_parentGroup = (Group)_mainCanvas.FindParent(_parentGroupID);
}