/// <summary>
/// Render the current EPL formular
/// </summary>
public void Render()
{
if (eplFormular == null)
{
eplFormular = new EPLFormular(this, editor.Text);
eplFormular.Processor = Processor;
}
errors.Clear();
eplFormular.Load(editor.Text);
textMarkerService.RemoveAll(m => true);
labelCanvas.Children.Clear();
renderGrid.Children.Clear();
renderGrid.Children.Add(labelCanvas);
generatedEPLEditor.Text = eplFormular.GetEPLCode();
// Render
var dpiXProperty = typeof(SystemParameters).GetProperty("DpiX", BindingFlags.NonPublic | BindingFlags.Static);
int dpiX = (int)dpiXProperty.GetValue(null, null);
var dpiYProperty = typeof(SystemParameters).GetProperty("DpiX", BindingFlags.NonPublic | BindingFlags.Static);
int dpiY = (int)dpiXProperty.GetValue(null, null);
Tuple <double, double> relativePosition = new Tuple <double, double>(0, 0);
Tuple <double, double> absoltePosition = new Tuple <double, double>(0, 0);
// Label size
double labelHeightPx = UnitHelper.CmToPx(1.9, dpiX);
double labelWidthPx = UnitHelper.CmToPx(5.7, dpiY);
double printerWidthPx = UnitHelper.CmToPx(10, dpiX);
foreach (var command in eplFormular.Commands)
{
if (command is RCommand)
{
double _x = 0;
double _y = 0;
if (double.TryParse((command as RCommand).P1, out _x) && double.TryParse((command as RCommand).P2, out _y))
{
relativePosition = new Tuple <double, double>(UnitHelper.DotToPixel(8, _x, dpiX), UnitHelper.DotToPixel(8, _y, dpiY));
absoltePosition = new Tuple <double, double>
(
relativePosition.Item1,
relativePosition.Item2 + 5
);
}
}
else if (command is LabelHeightCommand)
{
if (double.TryParse(((LabelHeightCommand)command).P1, out labelHeightPx))
{
labelHeightPx = UnitHelper.DotToPixel(8, (int)labelHeightPx, dpiY);
SetLabelPrinterSizePixel(printerWidthPx, labelHeightPx, labelWidthPx);
absoltePosition = new Tuple <double, double>
(
((printerWidthPx / 2) - (labelWidthPx / 2)),
relativePosition.Item2 + 5
);
}
}
else if (command is LabelWidthCommand)
{
if (double.TryParse(((LabelWidthCommand)command).P1, out labelWidthPx))
{
labelWidthPx = UnitHelper.DotToPixel(8, (int)labelWidthPx, dpiX);
SetLabelPrinterSizePixel(printerWidthPx, labelWidthPx, labelHeightPx);
absoltePosition = new Tuple <double, double>
(
((printerWidthPx / 2) - (labelWidthPx / 2)),
relativePosition.Item2 + 5
);
}
}
else
{
var uiFactory = UIControlFactory.Get(command.GetType());
if (uiFactory != null)
{
// Render on UI
uiFactory.Render(this.renderGrid, eplFormular, command, absoltePosition, dpiX, dpiY);
}
}
}
}
