public override Gate CreateUserInstance()
{
Gates.IOGates.Comment cmt = _gate as Gates.IOGates.Comment;
Comment c = new Comment();
((Gates.IOGates.Comment)c.AbGate).Value = cmt.Value;
return(c);
}
public Comment(Gates.IOGates.Comment cmt) : base(cmt, new TerminalID[0])
{
ph = new Path();
ph.Stroke = Brushes.Black;
ph.StrokeThickness = 2;
ph.Fill = Brushes.White;
ph.Margin = new System.Windows.Thickness(15);
myCanvas.Children.Add(ph);
nm = new TextBox();
nm.Text = cmt.Value;
nm.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
nm.VerticalAlignment = System.Windows.VerticalAlignment.Center;
nm.Margin = new System.Windows.Thickness(20);
nm.Width = this.Width - 40;
nm.Height = this.Height - 40;
nm.BorderThickness = new Thickness(0);
myCanvas.Children.Add(nm);
nm.TextChanged += (sender, e) =>
{
cmt.Value = nm.Text;
};
nm.LostFocus += (sender, e) =>
{
// because I don't want to create an undo event
// for every single keypress!
if (UndoProvider != null)
{
UndoProvider.Add(new UndoRedo.ChangeUserText(this, prevcmt, nm.Text, txt => { cmt.Value = txt; }));
}
prevcmt = nm.Text;
};
nm.GotFocus += (sender, e) =>
{
if (MyGateCanvas != null)
{
MyGateCanvas.ClearSelection();
}
};
cmt.PropertyChanged += (sender, e) =>
{
if (e.PropertyName == "Value")
{
ResizeDueToName();
}
};
ResizeDueToName();
}
private void ResizeDueToName()
{
Gates.IOGates.Comment cmt = _gate as Gates.IOGates.Comment;
FormattedText ft = new FormattedText(cmt.Value, CultureInfo.CurrentCulture, System.Windows.FlowDirection.LeftToRight,
new Typeface(nm.FontFamily, nm.FontStyle, nm.FontWeight, nm.FontStretch),
nm.FontSize, nm.Foreground);
// I would assume 40 b/c that is the total below
// for diff between label width and gate width
// but it is not enough
// hacking it
this.Width = Math.Max(64, ft.Width + 50);
string path = "M0,0 ";
for (int i = 20; i < this.Width - 20; i += 9)
{
path += "a 5,5 45 1 1 9,0 ";
}
path += "a 5,5 45 1 1 9,0 ";
for (int i = 20; i < this.Height - 20; i += 9)
{
path += "a 5,5 45 1 1 0,9 ";
}
path += "a 5,5 45 1 1 0,9 ";
for (int i = 20; i < this.Width - 20; i += 9)
{
path += "a 5,5 45 1 1 -9,0 ";
}
path += "a 5,5 45 1 1 -9,0 ";
for (int i = 20; i < this.Height - 20; i += 9)
{
path += "a 5,5 45 1 1 0,-9 ";
}
path += "a 5,5 45 1 1 0,-9 ";
ph.Data = StreamGeometry.Parse(path);
nm.Text = cmt.Value;
nm.Width = this.Width - 40;
nm.Height = this.Height - 40;
}
private Gates.AbstractGate CreateGate(XElement gate)
{
int numInputs = 2; // default for variable input gates
if (gate.Attribute("NumInputs") != null)
numInputs = int.Parse(gate.Attribute("NumInputs").Value);
switch (gate.Attribute("Type").Value)
{
case "And":
return new Gates.BasicGates.And(numInputs);
case "Not":
return new Gates.BasicGates.Not();
case "Or":
return new Gates.BasicGates.Or(numInputs);
case "Nand":
return new Gates.BasicGates.Nand(numInputs);
case "Nor":
return new Gates.BasicGates.Nor(numInputs);
case "Xor":
return new Gates.BasicGates.Xor();
case "Xnor":
return new Gates.BasicGates.Xnor();
case "Buffer":
return new Gates.BasicGates.Buffer();
case "UserInput":
Gates.IOGates.UserInput ui = new Gates.IOGates.UserInput();
ui.SetName(gate.Attribute("Name").Value);
return ui;
case "UserOutput":
Gates.IOGates.UserOutput uo = new Gates.IOGates.UserOutput();
uo.SetName(gate.Attribute("Name").Value);
return uo;
case "NumericInput":
Gates.IOGates.NumericInput ni = new Gates.IOGates.NumericInput(int.Parse(gate.Attribute("Bits").Value));
ni.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
ni.Value = gate.Attribute("Value").Value;
return ni;
case "NumericOutput":
Gates.IOGates.NumericOutput no = new Gates.IOGates.NumericOutput(int.Parse(gate.Attribute("Bits").Value));
no.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
return no;
case "Clock":
Gates.IOGates.Clock clk = new Gates.IOGates.Clock(int.Parse(gate.Attribute("Milliseconds").Value));
return clk;
case "IC":
// check if this ic has been renamed
string cname = gate.Attribute("Name").Value;
// check first if we need to rename
if (UpdateICNames.ContainsKey(cname))
cname = UpdateICNames[cname];
return icl.GetIC(cname).AbGate.Clone();
case "Comment":
Gates.IOGates.Comment cmt = new Gates.IOGates.Comment();
cmt.Value = gate.Element("Comment").Value;
return cmt;
}
throw new ArgumentException("unknown gate");
}
//Modified method from CircuitXML.CreateGate Method
private Gates.AbstractGate CreateGate(XElement gate)
{
int numInputs = 2; // default for variable input gates
if (gate.Attribute("NumInputs") != null)
numInputs = int.Parse(gate.Attribute("NumInputs").Value);
switch (gate.Attribute("Type").Value)
{
case "And":
return new Gates.BasicGates.And(numInputs);
case "Not":
return new Gates.BasicGates.Not();
case "Or":
return new Gates.BasicGates.Or(numInputs);
case "Nand":
return new Gates.BasicGates.Nand(numInputs);
case "Nor":
return new Gates.BasicGates.Nor(numInputs);
case "Xor":
return new Gates.BasicGates.Xor();
case "Xnor":
return new Gates.BasicGates.Xnor();
case "Buffer":
return new Gates.BasicGates.Buffer();
case "UserInput":
Gates.IOGates.UserInput ui = new Gates.IOGates.UserInput();
ui.SetName(gate.Attribute("Name").Value);
return ui;
case "UserOutput":
Gates.IOGates.UserOutput uo = new Gates.IOGates.UserOutput();
uo.SetName(gate.Attribute("Name").Value);
return uo;
case "NumericInput":
Gates.IOGates.NumericInput ni = new Gates.IOGates.NumericInput(int.Parse(gate.Attribute("Bits").Value));
ni.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
ni.Value = gate.Attribute("Value").Value;
return ni;
case "NumericOutput":
Gates.IOGates.NumericOutput no = new Gates.IOGates.NumericOutput(int.Parse(gate.Attribute("Bits").Value));
no.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
return no;
case "Clock":
Gates.IOGates.Clock clk = new Gates.IOGates.Clock(int.Parse(gate.Attribute("Milliseconds").Value));
return clk;
case "Comment":
Gates.IOGates.Comment cmt = new Gates.IOGates.Comment();
cmt.Value = gate.Element("Comment").Value;
return cmt;
}
throw new ArgumentException("unknown gate");
}
private Gates.AbstractGate CreateGate(XElement gate)
{
int numInputs = 2; // default for variable input gates
if (gate.Attribute("NumInputs") != null)
{
numInputs = int.Parse(gate.Attribute("NumInputs").Value);
}
switch (gate.Attribute("Type").Value)
{
case "And":
return(new Gates.BasicGates.And(numInputs));
case "Not":
return(new Gates.BasicGates.Not());
case "Or":
return(new Gates.BasicGates.Or(numInputs));
case "Nand":
return(new Gates.BasicGates.Nand(numInputs));
case "Nor":
return(new Gates.BasicGates.Nor(numInputs));
case "Xor":
return(new Gates.BasicGates.Xor());
case "Xnor":
return(new Gates.BasicGates.Xnor());
case "Buffer":
return(new Gates.BasicGates.Buffer());
case "UserInput":
Gates.IOGates.UserInput ui = new Gates.IOGates.UserInput();
ui.SetName(gate.Attribute("Name").Value);
return(ui);
case "UserOutput":
Gates.IOGates.UserOutput uo = new Gates.IOGates.UserOutput();
uo.SetName(gate.Attribute("Name").Value);
return(uo);
case "NumericInput":
Gates.IOGates.NumericInput ni = new Gates.IOGates.NumericInput(int.Parse(gate.Attribute("Bits").Value));
ni.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation) int.Parse(gate.Attribute("SelRep").Value);
ni.Value = gate.Attribute("Value").Value;
return(ni);
case "NumericOutput":
Gates.IOGates.NumericOutput no = new Gates.IOGates.NumericOutput(int.Parse(gate.Attribute("Bits").Value));
no.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation) int.Parse(gate.Attribute("SelRep").Value);
return(no);
case "Clock":
Gates.IOGates.Clock clk = new Gates.IOGates.Clock(int.Parse(gate.Attribute("Milliseconds").Value));
return(clk);
case "IC":
// check if this ic has been renamed
string cname = gate.Attribute("Name").Value;
// check first if we need to rename
if (UpdateICNames.ContainsKey(cname))
{
cname = UpdateICNames[cname];
}
return(icl.GetIC(cname).AbGate.Clone());
case "Comment":
Gates.IOGates.Comment cmt = new Gates.IOGates.Comment();
cmt.Value = gate.Element("Comment").Value;
return(cmt);
}
throw new ArgumentException("unknown gate");
}
