UnsafeNativeMethods.ResultCode ApplyString(IntPtr nativeCommand, int paramIndex, string val)
{
var strBytes = System.Text.Encoding.UTF8.GetBytes(val);
return(UnsafeNativeMethods.BindText(nativeCommand, paramIndex, strBytes, strBytes.Length, UnsafeNativeMethods.SpecialDestructor.Transient));
}
UnsafeNativeMethods.ResultCode ApplyWithResultCode(IntPtr nativeCommand, int paramIndex)
{
if (Value == null)
{
return(UnsafeNativeMethods.BindNull(nativeCommand, paramIndex));
}
var objType = Value.GetType();
if (objType == typeof(byte[]))
{
var val = (byte[])Value;
return(UnsafeNativeMethods.BindBlob(nativeCommand, paramIndex, val, val.Length, UnsafeNativeMethods.SpecialDestructor.Transient));
}
var typeCode = Type.GetTypeCode(objType);
switch (typeCode)
{
case TypeCode.Empty:
case TypeCode.DBNull:
return(UnsafeNativeMethods.BindNull(nativeCommand, paramIndex));
case TypeCode.Boolean:
return(UnsafeNativeMethods.BindInt(nativeCommand, paramIndex, ((bool)Value) ? 1 : 0));
case TypeCode.SByte:
return(UnsafeNativeMethods.BindInt(nativeCommand, paramIndex, (int)(sbyte)Value));
case TypeCode.Byte:
return(UnsafeNativeMethods.BindInt(nativeCommand, paramIndex, (int)(byte)Value));
case TypeCode.Int16:
return(UnsafeNativeMethods.BindInt(nativeCommand, paramIndex, (int)(short)Value));
case TypeCode.UInt16:
return(UnsafeNativeMethods.BindInt(nativeCommand, paramIndex, (int)(ushort)Value));
case TypeCode.Int32:
return(UnsafeNativeMethods.BindInt(nativeCommand, paramIndex, (int)Value));
case TypeCode.UInt32:
return(UnsafeNativeMethods.BindInt64(nativeCommand, paramIndex, (long)(uint)Value));
case TypeCode.Int64:
return(UnsafeNativeMethods.BindInt64(nativeCommand, paramIndex, (long)Value));
case TypeCode.UInt64:
return(UnsafeNativeMethods.BindInt64(nativeCommand, paramIndex, (long)(ulong)Value));
case TypeCode.Single:
return(UnsafeNativeMethods.BindDouble(nativeCommand, paramIndex, (double)(float)Value));
case TypeCode.Double:
return(UnsafeNativeMethods.BindDouble(nativeCommand, paramIndex, (double)Value));
case TypeCode.Decimal:
return(UnsafeNativeMethods.BindDouble(nativeCommand, paramIndex, (double)(decimal)Value));
case TypeCode.String:
return(ApplyString(nativeCommand, paramIndex, (string)Value));
case TypeCode.Char:
return(ApplyString(nativeCommand, paramIndex, ((char)Value).ToString()));
default:
throw new SqliteException("Unhandled type " + typeCode);
}
}
