public IntPtr MarshalManagedToNative(ArrayDesc descriptor)
{
ArrayDescMarshal arrayDesc = new ArrayDescMarshal();
arrayDesc.DataType = descriptor.DataType;
arrayDesc.Scale = (byte)descriptor.Scale;
arrayDesc.Length = descriptor.Length;
arrayDesc.FieldName = descriptor.FieldName;
arrayDesc.RelationName = descriptor.RelationName;
arrayDesc.Dimensions = descriptor.Dimensions;
arrayDesc.Flags = descriptor.Flags;
ArrayBoundMarshal[] arrayBounds = new ArrayBoundMarshal[descriptor.Bounds.Length];
for (int i = 0; i < descriptor.Dimensions; i++)
{
arrayBounds[i].LowerBound = (short)descriptor.Bounds[i].LowerBound;
arrayBounds[i].UpperBound = (short)descriptor.Bounds[i].UpperBound;
}
return(this.MarshalManagedToNative(arrayDesc, arrayBounds));
}
public IntPtr MarshalManagedToNative(
ArrayDescMarshal arrayDesc,
ArrayBoundMarshal[] arrayBounds)
{
int size = ArrayDescMarshal.ComputeLength(arrayBounds.Length);
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(arrayDesc, ptr, true);
for (int i = 0; i < arrayBounds.Length; i++)
{
Marshal.StructureToPtr(
arrayBounds[i],
(IntPtr)(ptr.ToInt32() + ArrayDescMarshal.ComputeLength(i)),
true);
}
return ptr;
}
public IntPtr MarshalManagedToNative(ArrayDesc descriptor)
{
ArrayDescMarshal arrayDesc = new ArrayDescMarshal();
arrayDesc.DataType = descriptor.DataType;
arrayDesc.Scale = (byte)descriptor.Scale;
arrayDesc.Length = descriptor.Length;
arrayDesc.FieldName = descriptor.FieldName;
arrayDesc.RelationName = descriptor.RelationName;
arrayDesc.Dimensions = descriptor.Dimensions;
arrayDesc.Flags = descriptor.Flags;
ArrayBoundMarshal[] arrayBounds = new ArrayBoundMarshal[descriptor.Bounds.Length];
for (int i = 0; i < descriptor.Dimensions; i++)
{
arrayBounds[i].LowerBound = (short)descriptor.Bounds[i].LowerBound;
arrayBounds[i].UpperBound = (short)descriptor.Bounds[i].UpperBound;
}
return this.MarshalManagedToNative(arrayDesc, arrayBounds);
}
