/**
* @brief 从Xml节点中读取布尔值
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static bool ExtractBool(DBC_Row node, string nodeName, bool defualtVal, bool isMust)
{
bool result = defualtVal;
if (node == null || !node.HasFields || node.SelectFieldByName(nodeName) == null)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
if (nodeText.Trim().ToLower() == "true" || nodeText.Trim().ToLower() == "1")
{
result = true;
}
if (nodeText.Trim().ToLower() == "false" || nodeText.Trim().ToLower() == "0")
{
result = false;
}
}
return(result);
}
/**
* @brief 从Xml节点中读取数值类型，使用时，必须在函数中指明数值类型
* 如: int id = ExtractNumeric<int>(xmlNode, "Id", -1, true);
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static T ExtractNumeric <T>(DBC_Row node, string nodeName, T defualtVal, bool isMust)
{
T result = defualtVal;
if (node == null || !node.HasFields || node.SelectFieldByName(nodeName) == null)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
try
{
result = (T)Convert.ChangeType(nodeText, typeof(T));
}
catch (System.Exception ex)
{
string info = string.Format("ExtractNumeric Error node:{0} nodeName:{1} ex:{2} stacktrace:{3}",
node.RowIndex, nodeName, ex.Message, ex.StackTrace);
LogSystem.Debug(info);
CrossEngineHelper.LogCallStack();
}
}
return(result);
}
/**
* @brief 从Xml节点中读取字符串
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static string ExtractString(DBC_Row node, string nodeName, string defualtVal, bool isMust)
{
string result = defualtVal;
if (node == null || !node.HasFields || node.SelectFieldByName(nodeName) == null)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
result = nodeText;
}
return(result);
}
/**
* @brief 从Xml节点中读取数值类型，使用时，必须在函数中指明数值类型
* 如: int id = ExtractNumeric<int>(xmlNode, "Id", -1, true);
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static List <T> ExtractNumericList <T>(DBC_Row node, string nodeName, T defualtVal, bool isMust)
{
List <T> result = new List <T>();
if (node == null || !node.HasFields || node.SelectFieldByName(nodeName) == null)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
result = Converter.ConvertNumericList <T>(nodeText);
}
return(result);
}