/// <summary>
/// Convert a value of the specified attribute to a string.
/// </summary>
/// <param name="in_element"></param>
/// <param name="in_attribute_name"></param>
/// <param name="in_attribute_type"></param>
internal void ConvertAttributeToEnumProperty(XPathNavigator in_element, string in_attribute_name, int in_attribute_type = 0)
{
string value = in_element.GetAttribute(in_attribute_name, "");
// check if attribute exists
if (!string.IsNullOrEmpty(value))
{
Type class_type = this.GetType();
PropertyInfo property_info = class_type.GetProperty(in_attribute_name);
// convert string to enum
try
{
var enum_buffer = Enum.Parse(property_info.PropertyType, value, true);
property_info.SetValue(this, enum_buffer, null);
}
catch
{
// throw an exception if value is invalid
IXmlLineInfo info = (IXmlLineInfo)in_element;
ParserException exception = new ParserException(info.LineNumber, info.LinePosition);
exception.SetInvalidAttributeValue(in_attribute_name);
throw exception;
}
}
else
{
// if attribute is obligatory throw an exception
if ((in_attribute_type & atObligatory) != 0)
{
IXmlLineInfo info = (IXmlLineInfo)in_element;
ParserException exception = new ParserException(info.LineNumber, info.LinePosition);
exception.SetAttributeNotFoundError(in_attribute_name);
throw exception;
}
}
}
/// <summary>
/// Converts attribute to a bool peroperty
/// </summary>
/// <param name="in_element"></param>
/// <param name="in_attribute_name"></param>
/// <param name="inout_success"></param>
internal void ConvertAttributeToBoolProperty(XPathNavigator in_element, string in_attribute_name, int in_attribute_type)
{
string value = in_element.GetAttribute(in_attribute_name, "");
// check if attribute exists
if (!string.IsNullOrEmpty(value))
{
// get property information
Type class_type = this.GetType();
PropertyInfo property_info = class_type.GetProperty(in_attribute_name);
// convert string to bool
bool bool_buffer = false;
if (bool.TryParse(value.Trim(), out bool_buffer))
{
property_info.SetValue(this, bool_buffer, null);
}
else
{
// throw an exception if value is invalid
IXmlLineInfo info = (IXmlLineInfo)in_element;
ParserException exception = new ParserException(info.LineNumber, info.LinePosition);
exception.SetInvalidAttributeValue(in_attribute_name);
throw exception;
}
}
else
{
// if attribute is obligatory throw an exception
if ((in_attribute_type & atObligatory) != 0)
{
IXmlLineInfo info = (IXmlLineInfo)in_element;
ParserException exception = new ParserException(info.LineNumber, info.LinePosition);
exception.SetAttributeNotFoundError(in_attribute_name);
throw exception;
}
}
}