/// <summary>
/// Method to get bitmap
/// </summary>
/// <param name="index"></param>
/// <returns></returns>
private GetImageBitmapArgs GetImageBitmap(CellInfo ci, DataRowMx dr, int listSourceRowIndex, object fieldValue, ImageMx imageMx, int callId)
{
DateTime t0 = DateTime.Now;
QueryManager qm = Grid.QueryManager;
ResultsFormatter fmtr = qm.ResultsFormatter;
FormattedFieldInfo ffi = fmtr.FormatField(ci.Rt, ci.TableIndex, ci.Rfld, ci.FieldIndex, dr, listSourceRowIndex, fieldValue, ci.DataRowIndex, false);
if (ffi.FormattedBitmap == null)
{
ffi.FormattedBitmap = new Bitmap(1, 1);
}
imageMx.FormattedBitmap = ffi.FormattedBitmap; // store ref to bitmap
imageMx.Value = imageMx.FormattedBitmap; // value is also the bitmap
imageMx.IsRetrievingValue = false; // retrieve is complete
StoreFormattingInformationInMdt(ffi, fieldValue, dr, ci, imageMx);
//if (Debug)
ClientLog.Message("GetImageBitmap complete for callId: " + callId + ", Time(ms) = " + TimeOfDay.Delta(t0));
GetImageBitmapArgs a = new GetImageBitmapArgs();
a.ci = ci;
a.dr = dr;
a.listSourceRowIndex = listSourceRowIndex;
a.fieldValue = fieldValue;
a.imageMx = imageMx;
a.callId = callId;
return(a);
}
/// <summary>
/// Callback after image is retrieved refreshes the grid with the new value
/// </summary>
/// <param name="r"></param>
void ImageBitmapRetrieved(IAsyncResult r)
{
GetImageBitmapDelegate d = (r as AsyncResult).AsyncDelegate as GetImageBitmapDelegate;
GetImageBitmapArgs args = d.EndInvoke(r); // end invoke and get the handle of the row that has been updated
RefreshGridForImageValue();
if (DebugDetails)
{
ClientLog.Message("ImageBitmapRetrieved callback called for callId: " + args.callId);
}
}
