private void DrawOrGate(Canvas canvas, OrGate orGate)
{
float x = orGate.X;
float y = orGate.Y;
bool showPins = orGate.ShowPins;
int counter = orGate.Counter;
float w = orGate.Width; // element width
float h = orGate.Height; // element height
SetElementColor(orGate);
// draw element shape
canvas.DrawLine(x + 0f, y + 0f, x + w, y + 0f, elementPaint);
canvas.DrawLine(x + w, y + 0f, x + w, y + h, elementPaint);
canvas.DrawLine(x + w, y + h, x + 0f, y + h, elementPaint);
canvas.DrawLine(x + 0f, y + h, x + 0f, y + 0f, elementPaint);
// draw text in center of element shape
string text = "≥" + counter.ToString(); // default counter is 1
float textVerticalOffset = (textElementPaint.Descent() + textElementPaint.Ascent()) / 2f;
canvas.DrawText(text, x + w / 2f, y + (h / 2f) - textVerticalOffset, textElementPaint);
// draw element pins
if (showPins == true)
{
DrawPins(canvas, orGate.Pins);
}
}
public OrGate InsertOrGate(float x, float y, bool redraw)
{
int id = GetNextId();
var orGate = new OrGate(id, x, y, 1);
Elements.TryAdd(id, orGate);
if (redraw == true)
{
RedrawCanvas();
}
return(orGate);
}
public static void Deserialize(string model, ConcurrentDictionary <int, Element> elements)
{
if (string.IsNullOrEmpty(model))
{
return;
}
string type = null;
var lines = model.Split(ModelLineSeparators, StringSplitOptions.RemoveEmptyEntries);
foreach (var element in lines)
{
var args = element.Split(ModelArgSeparators, StringSplitOptions.RemoveEmptyEntries);
int length = args.Length;
if (length < 2)
{
continue;
}
type = args[0];
if (string.Compare(type, "Pin", StringComparison.InvariantCultureIgnoreCase) == 0 && length == 4)
{
int id = int.Parse(args[1]);
float x = float.Parse(args[2]);
float y = float.Parse(args[3]);
var pin = new Pin(id, null, x, y, 4f, 3f);
elements.TryAdd(id, pin);
}
else if (string.Compare(type, "Wire", StringComparison.InvariantCultureIgnoreCase) == 0 && length == 6)
{
int id = int.Parse(args[1]);
int startParentId = int.Parse(args[2]);
int startId = int.Parse(args[3]);
int endParentId = int.Parse(args[4]);
int endtId = int.Parse(args[5]);
var wire = new Wire(id, startParentId, startId, endParentId, endtId);
elements.TryAdd(id, wire);
}
else if (string.Compare(type, "AndGate", StringComparison.InvariantCultureIgnoreCase) == 0 && length == 4)
{
int id = int.Parse(args[1]);
float x = float.Parse(args[2]);
float y = float.Parse(args[3]);
var andGate = new AndGate(id, x, y);
elements.TryAdd(id, andGate);
}
else if (string.Compare(type, "OrGate", StringComparison.InvariantCultureIgnoreCase) == 0 && length == 4)
{
int id = int.Parse(args[1]);
float x = float.Parse(args[2]);
float y = float.Parse(args[3]);
var orGate = new OrGate(id, x, y, 1);
elements.TryAdd(id, orGate);
}
}
UpdateWireConnections(elements);
}
