private void CircuitDraw_MouseMove(object sender, MouseEventArgs e)
{
if (moving == true && selected != null)
{
switch (selected.Type)
{
case Type.Resistor:
selected.Coordinates = CenterElement(e.Location, Type.Resistor);
break;
case Type.Capacitor:
selected.Coordinates = CenterElement(e.Location, Type.Capacitor);
break;
case Type.VoltGenerator:
selected.Coordinates = CenterElement(e.Location, Type.AmpGenerator);
break;
case Type.AmpGenerator:
selected.Coordinates = CenterElement(e.Location, Type.VoltGenerator);
break;
}
}
if (Math.Abs(MouseLastLocation.X - e.Location.X) > 20 || Math.Abs(MouseLastLocation.Y - e.Location.Y) > 10)
{
MouseLastLocation = e.Location;
DrawShadow(CircuitDraw.PointToClient(Cursor.Position), false);
DrawnOnce = false;
}
else if (!DrawnOnce)
{
DrawShadow(CircuitDraw.PointToClient(Cursor.Position), true);
}
}
private void BtnCursor_Click(object sender, EventArgs e)
{
selected = IsSomethingThere(CircuitDraw.PointToClient(Cursor.Position));
if (selected != null)
{
MouseEventArgs m = e as MouseEventArgs;
if (m.Button == MouseButtons.Left)
{
lblName.Text = selected.Name;
lblValue.Text = selected.Value.ToString();
lblElementValue.Text = selected.Value.ToString();
moving = false;
}
else if (m.Button == MouseButtons.Right)
{
if (moving == false)
{
moving = true;
}
else
{
moving = false;
}
}
}
}
private void Reset()
{
using (Graphics g = CircuitDraw.CreateGraphics())
{
g.Clear(Color.White);
Elements.Clear();
}
}
private void DrawElements(List <Element> list)
{
using (Graphics g = CircuitDraw.CreateGraphics())
foreach (Element element in list)
{
element.Draw(g);
}
ChangesMade = false;
}
private void ClearGrid()
{
if (!ChangesMade)
{
return;
}
using (Graphics g = CircuitDraw.CreateGraphics())
{
g.Clear(Color.White);
}
}
private void BtnRotate_Click(object sender, EventArgs e)
{
selected = IsSomethingThere(CircuitDraw.PointToClient(Cursor.Position));
if (selected != null)
{
if (selected.Type == Type.Resistor || selected.Type == Type.Capacitor)
{
selected.SwitchOrientation();
}
else
{
selected.SwitchDirection();
}
}
}
private void CircuitDraw_MouseClick(object sender, MouseEventArgs e)
{
using (Graphics g = CircuitDraw.CreateGraphics())
{
if (IsSomethingThere(new Point(e.X, e.Y)) != null && !btnCursor.Focused && !btnRotate.Focused && !btnConnect.Focused)
{
MessageBox.Show("There's already something there.");
}
else
{
if (btnResistor.Focused == true)
{
Element R = new Element(Type.Resistor, $"R{ResistorCounter++}", 50, Orientation.Horizontal, Direction.None, CenterElement(e.Location, Type.Resistor));
Elements.Add(R); //Adds the component to global list
}
else if (btnCapacitor.Focused == true)
{
Element C = new Element(Type.Capacitor, $"C{CapacitorCounter++}", 50, Orientation.Horizontal, Direction.None, CenterElement(e.Location, Type.Capacitor));
Elements.Add(C);
}
else if (btnAmpGenerator.Focused == true)
{
Element A = new Element(Type.AmpGenerator, $"J{AmpGeneratorCounter++}", 50, Orientation.Horizontal, Direction.Right, CenterElement(e.Location, Type.AmpGenerator));
Elements.Add(A);
}
else if (btnVoltGenerator.Focused == true)
{
Point Center = new Point(e.Location.X - (52 / 2), e.Location.Y - (52 / 2));
Element V = new Element(Type.VoltGenerator, $"E{VoltGeneratorCounter++}", 50, Orientation.Horizontal, Direction.Right, CenterElement(e.Location, Type.VoltGenerator));
Elements.Add(V);
}
else if (btnCursor.Focused)
{
BtnCursor_Click(sender, e);
}
else if (btnRotate.Focused)
{
BtnRotate_Click(sender, e);
}
else if (btnConnect.Focused)
{
BtnConnect_Click(sender, e);
}
}
ChangesMade = true;
}
}
private void DrawShadow(Point point, bool UndoChangesMade)
{
using (Graphics g = CircuitDraw.CreateGraphics())
{
if (((btnAmpGenerator.Focused || btnAmpGenerator.Focused || btnCapacitor.Focused || btnResistor.Focused) && !UndoChangesMade) == true)
{
ChangesMade = true;
}
if (UndoChangesMade)
{
ClearGrid();
DrawGrid();
DrawElements(Elements);
DrawnOnce = true;
}
Element element = new Element();
if (btnResistor.Focused == true)
{
element.Coordinates = CenterElement(point, Type.Resistor);
element.DummyDraw(g);
}
else if (btnCapacitor.Focused == true)
{
element.Type = Type.Capacitor;
element.Coordinates = CenterElement(point, Type.Capacitor);
element.DummyDraw(g);
}
else if (btnAmpGenerator.Focused == true)
{
element.Type = Type.AmpGenerator;
element.Coordinates = CenterElement(point, Type.AmpGenerator);
element.DummyDraw(g);
}
else if (btnVoltGenerator.Focused == true)
{
element.Type = Type.VoltGenerator;
element.Coordinates = CenterElement(point, Type.VoltGenerator);
element.DummyDraw(g);
}
}
}
private void BtnConnect_Click(object sender, EventArgs e)
{
//if the selected element is null and we click at a good element
if (selected == null && IsSomethingThere(CircuitDraw.PointToClient(Cursor.Position)) != null)
{
selected = IsSomethingThere(CircuitDraw.PointToClient(Cursor.Position));
}
else if (selected != null)
{
if (IsSomethingThere(CircuitDraw.PointToClient(Cursor.Position)) != null)
{
Element second = IsSomethingThere(CircuitDraw.PointToClient(Cursor.Position));
//TODO See the position of the element and connec it accordingly
MessageBox.Show($"{selected.Name} connected to {second.Name}");
selected = null;
}
}
}
public void DrawGrid()
{
if (!ChangesMade)
{
return;
}
Bitmap bm = new Bitmap(CircuitDraw.Width, CircuitDraw.Height);
using (Graphics g = Graphics.FromImage(bm))
{
for (int i = 0; i < this.Width; i += 20)
{
g.DrawLine(new Pen(Color.Gray, 1), i, 0, i, this.Height);
g.DrawLine(new Pen(Color.Gray, 1), 0, i, this.Width, i);
}
}
CircuitDraw.Image = bm;
CircuitDraw.Refresh();
}
