private void ClearCode()
{
outTextBox.Text = "";
_generator = new SvgGenerator();
ExecuteCommand("");
_modified = false;
}
private bool ImportSvgDialog()
{
if (!_modified || _modified && MessageBox.Show("You are going to lose all your work. Do you want to proceed?",
"Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
if (importSvgFileDialog.ShowDialog() == DialogResult.OK)
{
// Preserve program state to recover if failed to load
var mod = _modified;
var buf = outTextBox.Text;
outTextBox.Text = "";
_generator = new SvgGenerator();
try
{
var code = File.ReadAllText(importSvgFileDialog.FileName);
if (ExecuteCommand(CodeProcessor.SvgToCrc(code)))
{
_modified = true;
return(true);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error encountered", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
// Something is wrong
outTextBox.Text = "";
_generator = new SvgGenerator();
ExecuteCommand(buf);
_modified = mod;
}
}
return(false);
}
private SvgDocument GenerateGridSvg(int strokeWidth, int size)
{
var gen = new SvgGenerator();
gen.StrokeColor = "cornflowerblue";
for (int x = 0; x <= gen.MaxX; x += size)
{
gen.DrawLine(new Vector2(x, gen.MinY), new Vector2(x, gen.MaxY));
}
for (int x = -size; x >= gen.MinX; x -= size)
{
gen.DrawLine(new Vector2(x, gen.MinY), new Vector2(x, gen.MaxY));
}
for (int y = 0; y <= gen.MaxY; y += size)
{
gen.DrawLine(new Vector2(gen.MinX, y), new Vector2(gen.MaxX, y));
}
for (int y = -size; y >= gen.MinY; y -= size)
{
gen.DrawLine(new Vector2(gen.MinX, y), new Vector2(gen.MaxX, y));
}
return(SvgDocument.FromSvg <SvgDocument>(gen.GenerateCode(strokeWidth)));
}
public TrajectoryForm()
{
InitializeComponent();
_generator = new SvgGenerator();
_svg = SvgDocument.FromSvg <SvgDocument>(_generator.GenerateCode(RenderStrokeWidth));
_svgRasterizer = new SvgRasterizer(RenderGridStrokeWidth, RenderGridSize);
RenderSvg();
}
