protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (X == null || Y == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
var c = X.Execute(enviroment);
if (!c.IsValue)
{
return(c);
}
if (!TypeConverters.IsNumber(c.ReturnValue))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, X));
}
double d = TypeConverters.GetValue <double>(c.ReturnValue);
var e = X.Execute(enviroment);
if (!e.IsValue)
{
return(e);
}
if (!TypeConverters.IsNumber(e.ReturnValue))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, Y));
}
double f = TypeConverters.GetValue <double>(e.ReturnValue);
DrawWindow wnd = CanvasEnvironment.GetCanvas(enviroment);
wnd.LineTo(d, f);
return(Completion.Void);
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (Step == null || Angle == null || XRadius == null || YRadius == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
var c = Step.Execute(enviroment);
if (!c.IsValue)
{
return(c);
}
if (!TypeConverters.IsNumber(c.ReturnValue))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, Step));
}
double step = TypeConverters.GetValue <double>(c.ReturnValue);
var d = Angle.Execute(enviroment);
if (!d.IsValue)
{
return(d);
}
if (!TypeConverters.IsNumber(d.ReturnValue))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, Angle));
}
double angle = TypeConverters.GetValue <double>(d.ReturnValue);
var e = XRadius.Execute(enviroment);
if (!e.IsValue)
{
return(e);
}
if (!TypeConverters.IsNumber(e.ReturnValue))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, XRadius));
}
double x = TypeConverters.GetValue <double>(e.ReturnValue);
var f = YRadius.Execute(enviroment);
if (!f.IsValue)
{
return(f);
}
if (!TypeConverters.IsNumber(f.ReturnValue))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, YRadius));
}
double y = TypeConverters.GetValue <double>(f.ReturnValue);
DrawWindow wnd = CanvasEnvironment.GetCanvas(enviroment);
wnd.Arc(step, angle, x, y);
return(Completion.Void);
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
DrawWindow wnd = CanvasEnvironment.GetCanvas(enviroment);
object v = wnd.Fill;
return(new Completion(v));
}
public Completion Assign(ExecutionEnvironment environment, object value)
{
if (!(value is Color))
{
return(Completion.Exception(Properties.Language.NotColorException, this));
}
DrawWindow wnd = CanvasEnvironment.GetCanvas(environment);
wnd.Fill = (Color)value;
return(new Completion(value));
}
public Completion Assign(ExecutionEnvironment environment, object value)
{
if (!TypeConverters.IsNumber(value))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, this));
}
DrawWindow wnd = CanvasEnvironment.GetCanvas(environment);
wnd.Thickness = TypeConverters.GetValue <double>(value);
return(new Completion(value));
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
DrawWindow wnd = CanvasEnvironment.GetCanvas(enviroment);
MethodInfo m = wnd.GetType().GetMethod(Func);
if (m == null)
{
return(Completion.Exception("No " + Func + " function in canvas", this));
}
m.Invoke(wnd, null);
return(Completion.Void);
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (Text == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
var c = Text.Execute(enviroment);
if (!c.IsValue)
{
return(c);
}
string d = c.ReturnValue + "";
DrawWindow wnd = CanvasEnvironment.GetCanvas(enviroment);
wnd.Text(d);
return(Completion.Void);
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (Step == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
var c = Step.Execute(enviroment);
if (!c.IsValue)
{
return(c);
}
if (!TypeConverters.IsNumber(c.ReturnValue))
{
return(Completion.Exception(Properties.Language.ValueNotNumberException, Step));
}
double d = TypeConverters.GetValue <double>(c.ReturnValue);
DrawWindow wnd = CanvasEnvironment.GetCanvas(enviroment);
wnd.Turn(d);
return(Completion.Void);
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (FontFamily == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
Typeface face = null;
foreach (var f in Fonts.SystemTypefaces)
{
if (f.FontFamily.Equals(FontFamily) && f.Style.Equals(Style) && f.Weight.Equals(Weight))
{
face = f;
break;
}
}
if (face == null)
{
foreach (var f in Fonts.SystemTypefaces)
{
if (f.FontFamily.Equals(FontFamily) && f.Style.Equals(Style))
{
face = f;
break;
}
}
}
if (face == null)
{
face = new Typeface(FontFamily);
}
DrawWindow wnd = CanvasEnvironment.GetCanvas(enviroment);
wnd.Font = face;
return(Completion.Void);
}
public static DrawWindow GetCanvas(ExecutionEnvironment environment)
{
DrawWindow canvas = null;
if (!environment.HasValue(CanvasName))
{
ExecutionEnvironment b = environment.GetBaseEnvironment();
Application.Current.Dispatcher.Invoke(() =>
{
canvas = new DrawWindow();
if (Application.Current.MainWindow != null)
{
canvas.Owner = Application.Current.MainWindow;
}
canvas.Show();
});
b.RegisterValue(CanvasName, canvas);
}
else
{
canvas = environment.GetValue(CanvasName) as DrawWindow;
}
return(canvas);
}
