// ===== Commands =====
public void SelectBlock(BlockViewModel block, CompositionMode compositionMode)
{
Debug.WriteLine("single select (mode: {0}, block: {1})", compositionMode, block);
switch (compositionMode)
{
case CompositionMode.None:
SelectedBlocks.Clear();
if (block != null && !SelectedBlocks.Contains(block))
{
SelectedBlocks.Add(block);
}
break;
case CompositionMode.Additive:
if (block != null && !SelectedBlocks.Contains(block))
{
SelectedBlocks.Add(block);
}
break;
case CompositionMode.Subtractive:
if (block != null)
{
SelectedBlocks.Remove(block);
}
break;
}
}
private bool CheckSelection(TimetableBlock block)
{
return(SelectedBlocks.Contains(block));
}