public ChartExportDTO ExportChartToJpg(ChartTableDTO zippedData, object syncLock)
{
Utils.CheckNotNull(zippedData, "zippedData");
if (m_ChartDetail == null)
{
throw new AvrException("Chart already disposed.");
}
BaseTableDTO unzippedData = BinaryCompressor.Unzip(zippedData);
DataTable data = BinarySerializer.DeserializeToTable(unzippedData);
if (zippedData.TextPatterns != null)
{
foreach (string col in zippedData.TextPatterns.Keys)
{
data.Columns[col].ExtendedProperties.Add("TextPattern", zippedData.TextPatterns[col]);
}
}
ChartExportDTO result;
lock (syncLock)
{
m_ChartDetail.DataSource = data;
object id = zippedData.ViewId;
m_ChartDetail.LoadData(ref id);
m_ChartDetail.ChartControlSize = new Size(zippedData.Width, zippedData.Height);
result = m_ChartDetail.ExportToJpgBytes(zippedData.ChartSettings, zippedData.ChartType);
}
return(result);
}
public ChartExportDTO ExportChartToJpg(ChartTableDTO zippedData)
{
using (var bitmap = new Bitmap(zippedData.Width, zippedData.Height))
{
using (var stream = new MemoryStream())
{
bitmap.Save(stream, ImageFormat.Jpeg);
stream.Flush();
stream.Seek(0, SeekOrigin.Begin);
var buffer = new byte[stream.Length];
int readed = stream.Read(buffer, 0, (int)stream.Length);
Debug.Assert(stream.Length == readed, "not all bytes readed");
return(new ChartExportDTO(buffer, new byte[0]));
}
}
}
public ChartExportDTO ExportChartToJpg(ChartTableDTO zippedData)
{
try
{
string layoutName = AvrDbHelper.GetLayoutNameForLog(zippedData.ViewId);
Stopwatch watch = TraceMethodCall(layoutName, zippedData);
EidssAvrServiceInitializer.CheckAndInitEidssCore();
ChartExportDTO result;
using (new CultureInfoTransaction(new CultureInfo(CustomCultureHelper.SupportedLanguages[zippedData.Lang])))
{
VirtualChart virtualChart = null;
try
{
lock (m_ChartSyncLock)
{
virtualChart = new VirtualChart(m_Container);
}
result = virtualChart.ExportChartToJpg(zippedData, m_ChartSyncLock);
}
finally
{
if (virtualChart != null)
{
lock (m_ChartSyncLock)
{
virtualChart.Dispose();
}
}
}
}
TraceMethodCallFinished(watch, layoutName, zippedData);
return(result);
}
catch (Exception ex)
{
m_Trace.TraceMethodException(ex, Utils.GetCurrentMethodName(), m_TraceTitle, zippedData);
string format = EidssMessages.Get("msgCouldNotExportChart",
"Could not get Export chart from View. ViewID={0}, Lang={1}");
string msg = String.Format(format, zippedData.ViewId, zippedData.Lang);
throw new AvrDataException(msg, ex);
}
}
