internal GaugePaintEventArgs(GaugeContainer gauge, GaugeGraphics graphics)
{
this.gauge = gauge;
this.graphics = graphics;
}
public Image LoadImage(string imageURL, bool saveImage)
{
Image image = null;
if (serviceContainer != null)
{
GaugeCore gaugeCore = (GaugeCore)serviceContainer.GetService(typeof(GaugeCore));
if (gaugeCore != null)
{
foreach (NamedImage namedImage in gaugeCore.NamedImages)
{
if (namedImage.Name == imageURL)
{
if (namedImage.Image == null)
{
throw new ArgumentException(Utils.SRGetStr("ExceptionImageLoaderInvalidUrl", imageURL));
}
return(namedImage.Image);
}
}
}
}
if (imageData == null)
{
imageData = new Hashtable(new CaseInsensitiveHashCodeProvider(CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase);
}
if (imageData.Contains(imageURL))
{
image = (Image)imageData[imageURL];
}
if (image == null)
{
Uri uri = null;
try
{
uri = new Uri(imageURL);
}
catch (Exception)
{
}
if (uri == null)
{
GaugeContainer gaugeContainer = (GaugeContainer)serviceContainer.GetService(typeof(GaugeContainer));
if (gaugeContainer != null)
{
if (imageURL.StartsWith("~", StringComparison.Ordinal) && gaugeContainer.applicationDocumentURL.Length > 0)
{
try
{
uri = new Uri(gaugeContainer.applicationDocumentURL + imageURL.Substring(1));
}
catch (Exception)
{
}
}
else
{
string text = gaugeContainer.webFormDocumentURL;
int num = text.LastIndexOf('/');
if (num != -1)
{
text = text.Substring(0, num + 1);
}
try
{
uri = new Uri(new Uri(text), imageURL);
}
catch (Exception)
{
}
}
}
}
if (uri != null)
{
try
{
image = Image.FromStream(WebRequest.Create(uri).GetResponse().GetResponseStream());
}
catch (Exception)
{
}
}
}
if (image == null)
{
image = LoadFromFile(imageURL);
}
if (image == null)
{
throw new ArgumentException(Utils.SRGetStr("ExceptionImageLoaderInvalidUrl", imageURL));
}
if (saveImage)
{
imageData[imageURL] = image;
}
return(image);
}
internal void InvokePostPaint(object sender)
{
GaugeContainer.OnPostPaint(sender, new GaugePaintEventArgs(GaugeContainer, graph));
}