public static bool ToBoolean(object value)
{
if (DataStorageHelper.IsUnknown(value))
{
return(false);
}
if (value is bool)
{
return((bool)value);
}
if (value is SqlBoolean)
{
return(((SqlBoolean)value).IsTrue);
}
if (!(value is string))
{
throw InvalidExpressionException.DatavalueConvertion(value, typeof(bool), (Exception)null);
}
try
{
return(bool.Parse((string)value));
}
catch (Exception ex)
{
throw InvalidExpressionException.DatavalueConvertion(value, typeof(bool), ex);
}
}
public static bool ToBoolean(object value)
{
if (IsUnknown(value))
{
return(false);
}
if (value is bool)
{
return((bool)value);
}
if (value is SqlBoolean)
{
SqlBoolean flag2 = (SqlBoolean)value;
return(flag2.IsTrue);
}
if (value is string)
{
try
{
return(bool.Parse((string)value));
}
catch (Exception exception)
{
throw InvalidExpressionException.DatavalueConvertion(value, typeof(bool), exception);
}
}
throw InvalidExpressionException.DatavalueConvertion(value, typeof(bool), null);
}
public virtual object CBool(object value)
{
if (DBNull.Value == value)
{
value = (object)null;
}
try
{
return((object)Convert.ToBoolean(value));
}
catch (Exception ex)
{
throw InvalidExpressionException.DatavalueConvertion(value, typeof(bool), ex);
}
}
