protected MusicalSymbolRenderStrategyBase GetProperRenderStrategy(MusicalSymbol element)
{
#if CSHTML5
return(Strategies.FirstOrDefault(s => s.SymbolType == element.GetType()) ?? Strategies.FirstOrDefault(s => s.SymbolType.IsAssignableFrom(element.GetType())));
#else
return(Strategies.FirstOrDefault(s => s.SymbolType == element.GetType()) ?? Strategies.FirstOrDefault(s => s.SymbolType.GetTypeInfo().IsAssignableFrom(element.GetType().GetTypeInfo())));
#endif
}
/// <summary>
/// Identifies whether the selected element can be safely followed by a note or rest.
/// </summary>
/// <param name="elem">The element to verify.</param>
/// <returns>true if elem is a note or rest; false otherwise.</returns>
private bool isValidTarget(MusicalSymbol elem)
{
if (elem == null)
{
return(false);
}
return(elem.GetType().IsSubclassOf(typeof(NoteOrRest)));
}
public override void DrawString(string text, MusicFontStyles fontStyle, Point location, Color color, MusicalSymbol owner)
{
var entry = new ScoreRenderingTestEntry();
entry.Location = location;
entry.Text = text;
entry.Type = owner.GetType().Name;
SetIndexes(entry, owner);
Canvas.Put(entry);
}
public override void DrawLine(Point startPoint, Point endPoint, Pen pen, MusicalSymbol owner)
{
var entry = new ScoreRenderingTestEntry();
entry.Location = GetTopLeftPoint(startPoint, endPoint);
entry.Size = GetSize(startPoint, endPoint);
entry.Type = owner.GetType().Name;
SetIndexes(entry, owner);
Canvas.Put(entry);
}
public override void DrawBezier(Point p1, Point p2, Point p3, Point p4, Pen pen, MusicalSymbol owner)
{
var entry = new ScoreRenderingTestEntry();
entry.Location = GetTopLeftPoint(p1, p2, p3, p4);
entry.Size = GetSize(p1, p2, p3, p4);
entry.Type = owner.GetType().Name;
SetIndexes(entry, owner);
Canvas.Put(entry);
}
private void SetIndexes(ScoreRenderingTestEntry entry, MusicalSymbol symbol)
{
entry.Type = symbol.GetType().Name;
var matchingStaff = CurrentScore.Staves.FirstOrDefault(s => s.Elements.Contains(symbol));
if (matchingStaff == null)
{
return;
}
entry.StaffNo = CurrentScore.Staves.IndexOf(matchingStaff) + 1;
entry.StaffIndex = CurrentScore.Staves[entry.StaffNo - 1].Elements.IndexOf(symbol);
}
// Moves the next barline to the position immediately after the specified element. If there are no more barlines on
// the staff, creates a new one.
private Barline moveOrAddBarlineAfter(MusicalSymbol item)
{
if (item.GetType() == typeof(Barline))
{
return((Barline)item);
}
var elems = item.Staff.Elements;
int itemPosition = elems.IndexOf(item);
Barline bar = (Barline)elems.FirstOrDefault(b => elems.IndexOf(b) > itemPosition && b.GetType() == typeof(Barline));
if (bar == null)
{
bar = new Barline();
}
else
{
item.Staff.Elements.Remove(bar);
}
item.Staff.Elements.Insert(itemPosition + 1, bar);
return(bar);
}
/// <summary>
/// Returns a proper dragging strategy for given element
/// </summary>
/// <param name="draggedElement">Dragged element</param>
/// <returns>Proper dragging strategy</returns>
public static IDraggingStrategy For(MusicalSymbol draggedElement)
{
return(strategies.Value.FirstOrDefault(s => s.ElementType == draggedElement.GetType()) ??
strategies.Value.FirstOrDefault(s => draggedElement.GetType().IsSubclassOf(s.ElementType)));
}
protected MusicalSymbolRenderStrategyBase GetProperRenderStrategy(MusicalSymbol element)
{
return(Strategies.FirstOrDefault(s => s.SymbolType == element.GetType()) ?? Strategies.FirstOrDefault(s => s.SymbolType.IsAssignableFrom(element.GetType())));
}
