/////////////////////////////////////////////////////////////////////////////////////////////////////
// PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Occurs when the element is rendered.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">A <see cref="CustomDrawElementCustomDrawEventArgs"/> that contains the event data.</param>
public void OnRenderCustomDrawElement(object sender, CustomDrawElementCustomDrawEventArgs e)
{
Code39ExtendedSymbology symbology = customDrawElement.Tag as Code39ExtendedSymbology;
if (symbology != null)
{
symbology.Render(e.DrawingContext, new Point(0, 0), customDrawElement.RenderSize);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// NON-PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Renders the bar code.
/// </summary>
private void RenderToDrawingContext()
{
Code39ExtendedSymbology symbology = new Code39ExtendedSymbology();
symbology.ValueDisplayStyle = this.ValueDisplayStyle;
symbology.Value = this.Value;
customDrawElement.Tag = symbology;
Size desiredSize = symbology.MeasureDesiredSize(new Size(double.PositiveInfinity, double.PositiveInfinity));
customDrawElement.Width = desiredSize.Width;
customDrawElement.Height = desiredSize.Height;
customDrawElement.InvalidateVisual();
}
