public void SetItemParam(uint start, ref ItemParamValue ipv, int value)
{
int TotalSize = sizeof(int) * ItemDefine.MAX_ITEM_PARAM;
int size;
switch (ipv)
{
case ItemParamValue.IPV_CHAR:
{
size = 1;
if (start <= ((uint)TotalSize - (uint)size))
{
m_Param[start] = (byte)(value);
}
}
break;
case ItemParamValue.IPV_SHORT:
{
size = 2;
if (start <= ((uint)TotalSize - (uint)size))
{
byte[] b = BitConverter.GetBytes(value);
Array.Copy(b, 0, m_Param, start, b.Length);
}
}
break;
case ItemParamValue.IPV_INT:
{
size = 4;
if (start <= ((uint)TotalSize - (uint)size))
{
byte[] b = BitConverter.GetBytes(value);
Array.Copy(b, 0, m_Param, start, b.Length);
}
}
break;
default:
break;
}
}
public int GetItemParamValue(uint Start, ref ItemParamValue ipv)
{
int TotalSize = sizeof(int) * ItemDefine.MAX_ITEM_PARAM;
int nSize;
switch (ipv)
{
case ItemParamValue.IPV_CHAR:
{
nSize = 1;
if (Start <= ((uint)TotalSize - (uint)nSize))
{
return(m_Param[Start]);
}
}
break;
case ItemParamValue.IPV_SHORT:
{
nSize = 2;
if (Start <= ((uint)TotalSize - (uint)nSize))
{
return(BitConverter.ToInt16(m_Param, (int)Start));
}
}
break;
case ItemParamValue.IPV_INT:
{
nSize = 4;
if (Start <= ((uint)TotalSize - (uint)nSize))
{
return(BitConverter.ToInt32(m_Param, (int)Start));
}
}
break;
default:
break;
}
return(-1);
}