/// <summary>
/// Handles the SelectedIndexChanged event of the _styleManagerTypeCmb control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
/// <exception cref="System.InvalidOperationException"></exception>
private void _styleManagerTypeCmb_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBoxValue <Type> val = (ComboBoxValue <Type>)_styleManagerTypeCmb.SelectedItem;
TilingController controller = _tilingController;
if (controller == null)
{
return;
}
lock (_lock)
{
controller = _tilingController;
if (controller == null)
{
return;
}
StyleManager currManager = controller.StyleManager;
if (currManager.GetType() == val.Value)
{
return;
}
StyleManager newManager;
if (val.Value == typeof(RandomStyleManager))
{
newManager = new RandomStyleManager((int)_seedNum.Value, currManager.LineStyle, currManager.Styles);
}
else if (val.Value == typeof(RandomGreedyStyleManager))
{
newManager = new RandomGreedyStyleManager(
(int)_seedNum.Value,
currManager.LineStyle,
currManager.Styles);
}
else if (val.Value == typeof(GreedyStyleManager))
{
newManager = new GreedyStyleManager(1, 1, 1, currManager.LineStyle, currManager.Styles);
}
else if (val.Value == typeof(SimpleStyleManager))
{
// TODO filter styles properly when multiple shapes are supported
newManager = new SimpleStyleManager(currManager.LineStyle, currManager.Styles.First());
}
else
{
throw new InvalidOperationException();
}
Debug.Assert(newManager.GetType() == val.Value);
controller.Tiling.SetStyleManager(newManager, controller.Tiles);
UpdateStyleManager(newManager);
}
}
/// <summary>
/// Handles the ValueChanged event of the _greedyParamCTrack control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
private void _greedyParamCTrack_ValueChanged(object sender, EventArgs e)
{
GreedyStyleManager manager = _tilingController?.StyleManager as GreedyStyleManager;
if (manager == null)
{
return;
}
manager.ParamC = _greedyParamCTrack.Value;
}
