/// <summary>
/// Selects single node from passed XmlNode and returns corresponding DefaultOperator, if the node is not found the given defaultvalue is returned
/// </summary>
/// <param name="xpath">Expression to select node containing setting value</param>
/// <param name="selectionNode">Node to apply xpath expression on</param>
/// <param name="defaultValue">Value to return if node is not found or not possible to parse as a PCAxis.Search.DefaultOperator</param>
/// <returns>Setting value as PCAxis.Search.DefaultOperator</returns>
public static PCAxis.Search.DefaultOperator GetSettingValue(string xpath, XmlNode selectionNode, PCAxis.Search.DefaultOperator defaultValue)
{
PCAxis.Search.DefaultOperator returnValue = defaultValue;
XmlNode node = null;
if (selectionNode != null)
{
node = selectionNode.SelectSingleNode(xpath);
}
if (node != null)
{
switch (node.InnerText)
{
case "AND":
returnValue = PCAxis.Search.DefaultOperator.AND;
break;
case "OR":
returnValue = PCAxis.Search.DefaultOperator.OR;
break;
default:
returnValue = PCAxis.Search.DefaultOperator.OR;
break;
}
}
return(returnValue);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="menuNode">XML-node for the Search settings</param>
public SearchSettings(XmlNode searchNode)
{
string xpath;
xpath = "./cacheTime";
CacheTime = SettingsHelper.GetSettingValue(xpath, searchNode, 60);
xpath = "./resultListLength";
ResultListLength = SettingsHelper.GetSettingValue(xpath, searchNode, 250);
xpath = "./defaultOperator";
DefaultOperator = SettingsHelper.GetSettingValue(xpath, searchNode, PCAxis.Search.DefaultOperator.OR);
}
