L'exception System.Reflection.TargetInvocationException n'a pas été gérée par le code utilisateur
  Message=Une exception a été levée par la cible d'un appel.
  Source=mscorlib
  StackTrace:
       à System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
       à System.RuntimeMethodHandle.InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
       à System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
       à System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
       à System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
       à ohM=.JD4=.KT4=(Int32 Kj4=, Int32 Kz4=, Int32 LD4=, Int32 LT4=, Int32 Lj4=, Int32 Lz4=)
       à ThinkGeo.MapSuite.Core.EcwRasterSource.GetImageCore(RectangleShape worldExtent, Int32 canvasWidth, Int32 canvasHeight)
       à ThinkGeo.MapSuite.Core.RasterSource.GetImage(RectangleShape worldExtent, Int32 canvasWidth, Int32 canvasHeight)
       à ThinkGeo.MapSuite.Core.RasterLayer.DrawCore(GeoCanvas canvas, Collection`1 labelsInAllLayers)
       à ThinkGeo.MapSuite.Core.Layer.Draw(GeoCanvas canvas, Collection`1 labelsInAllLayers)
       à ThinkGeo_1.MultiGeoRasterLayerECW.DrawCore(GeoCanvas canvas, Collection`1 labelsInAllLayers) dans C:\Steph_WPFCarto\TestApp\ThinkGeo_1_20120927_TestRaster_Dll600\ThinkGeo_1\ThinkGeo_1\MultiGeoRasterLayerECW.cs:ligne 133
       à ThinkGeo.MapSuite.Core.Layer.Draw(GeoCanvas canvas, Collection`1 labelsInAllLayers)
  InnerException: System.ArgumentException
       Message=Le paramètre n'est pas valide.
       Source=System.Drawing
       StackTrace:
            à System.Drawing.Bitmap..ctor(Int32 width, Int32 height, PixelFormat format)
            à System.Drawing.Bitmap..ctor(Int32 width, Int32 height)
            à MapSuiteECWX86.ERDASImage.GetScaledBitmap(Int32 cx, Int32 cy, Int32 width, Int32 height, Int32 destWidth, Int32 destHeight)
            à MapSuiteGeoRaster.GeoImageECW.GetScaledBitmap(Int32 cx, Int32 cy, Int32 width, Int32 height, Int32 destWidth, Int32 destHeight)
            à MapSuiteGeoRaster.GeoImage.GetScaledBitmap(Int32 cx, Int32 cy, Int32 width, Int32 height, Int32 destWidth, Int32 destHeight)
       InnerException: