/// <summary>
/// convert key-value pair to model
/// </summary>
/// <typeparam name="T">model type</typeparam>
/// <param name="source">key-value pair list</param>
/// <returns>model</returns>
public static List <T> GetModelList <T>(List <Dictionary <string, object> > source) where T : class
{
if (source == null || source.Count <= 0)
{
return(null);
}
Type type = typeof(T);
PropertyInfo[] propertyInfos = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
if (propertyInfos == null || propertyInfos.Length <= 0)
{
return(null);
}
List <T> res = new List <T>();
try
{
foreach (Dictionary <string, object> itemSource in source)
{
if (itemSource == null || itemSource.Count <= 0)
{
continue;
}
foreach (PropertyInfo item in propertyInfos)
{
T tmp = Activator.CreateInstance <T>();
if (item == null || string.IsNullOrWhiteSpace(item.Name.ToLower()) || !itemSource.Keys.Contains(item.Name.ToLower()))
{
continue;
}
SetPropertyValue(item, tmp, itemSource[item.Name.ToLower()]);
if (!res.Contains(tmp) && !res.Equals(Activator.CreateInstance <T>()))
{
res.Add(tmp);
}
}
}
}
catch (Exception ex)
{
LogTool.Error(ex);
return(null);
}
return(res.Count <= 0 ? null : res);
}
/// <summary>
/// set cache
/// </summary>
/// <param name="key">cache key</param>
/// <param name="value">cache value</param>
/// <param name="minutes">cache expiration</param>
/// <returns>set result</returns>
public static bool SetCache(string key, object value, int?minutes = 20)
{
try
{
RemoveCache(key);
if (minutes == null)
{
CacheEntity.Insert(key, value, null, System.Web.Caching.Cache.NoAbsoluteExpiration, System.Web.Caching.Cache.NoSlidingExpiration);
}
else
{
CacheEntity.Insert(key, value, null, System.Web.Caching.Cache.NoAbsoluteExpiration, new TimeSpan(0, minutes.Value, 0));
}
return(true);
}
catch (Exception ex)
{
LogTool.Error(ex);
return(false);
}
}
/// <summary>
/// compare model property value equal or not
/// </summary>
/// <typeparam name="T">model type</typeparam>
/// <param name="a">value 1</param>
/// <param name="b">value 2</param>
/// <returns>compare result</returns>
public static bool ACompareB <T>(T a, T b) where T : class
{
if (a == null && b == null)
{
return(true);
}
if ((a == null && b != null) || (a != null && b == null))
{
return(false);
}
Type type = typeof(T);
PropertyInfo[] propertyInfos = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
if (propertyInfos == null || propertyInfos.Length <= 0)
{
return(false);
}
try
{
foreach (PropertyInfo pi in propertyInfos)
{
object tmpA = pi.GetValue(a, null);
object tmpB = pi.GetValue(b, null);
if (CompareValue(tmpA, tmpB, pi))
{
continue;
}
else
{
return(false);
}
}
return(true);
}
catch (Exception ex)
{
LogTool.Error(ex);
return(false);
}
}
/// <summary>
/// get node value string by Xml xpath with out check
/// </summary>
/// <param name="xpath">xpath string</param>
/// <param name="targetXml">xml file full path or xml content</param>
/// <returns>node value string</returns>
private static string GetValueByXPath(string xpath, string targetXml)
{
string res = string.Empty;
XmlDocument xmlDoc = new XmlDocument();
try
{
xmlDoc.Load(targetXml);
if (xmlDoc == null)
{
xmlDoc.LoadXml(targetXml);
if (xmlDoc == null)
{
res = string.Empty;
}
}
XmlNode node = xmlDoc.SelectSingleNode(xpath);
if (node == null)
{
res = string.Empty;
}
string[] tmp = node.InnerText.Split(new char[] { '\t', '\r', '\n', ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (tmp != null && tmp.Length > 0)
{
res = string.Join(" ", tmp);
}
else
{
res = null;
}
}
catch (Exception exLoad)
{
LogTool.Error(exLoad);
}
return(res);
}
/// <summary>
/// set the node value by xml xpath
/// </summary>
/// <param name="xpath">xpath string</param>
/// <param name="nodeValue">xml node value</param>
/// <param name="xmlFullPath">xml file path</param>
/// <param name="useCache">is use the cache</param>
public static void SetNodeValueByXPath(string xpath, string nodeValue, string xmlFullPath = null, bool useCache = true)
{
if (string.IsNullOrEmpty(xpath))
{
LogTool.Info("xpath is not defined");
return;
}
string xmlPath = string.IsNullOrEmpty(xmlFullPath.Trim()) ? _defaultXmlPath : xmlFullPath;
if (!File.Exists(xmlPath))
{
LogTool.Info("xml is not exist");
return;
}
if (useCache)
{
StringBuilder sbCombine = new StringBuilder();
sbCombine.Append(xpath);
sbCombine.Append(xmlFullPath);
string cacheKey = sbCombine.ToString().GetHashCode().ToString();
CacheTool.SetCache(cacheKey, nodeValue, 30);
}
SetValueByXPath(xpath, xmlPath, nodeValue);
}
/// <summary>
/// object convert to string
/// </summary>
/// <param name="obj">object</param>
/// <param name="timeFormat">datetime format string</param>
/// <returns>string</returns>
public static string GetString(object obj, string timeFormat = null)
{
if (obj == null || obj == DBNull.Value)
{
return(null);
}
DateTime?tmpDatetime = obj as DateTime?;
if (string.IsNullOrWhiteSpace(timeFormat))
{
timeFormat = "yyyy-MM-dd HH:mm:ss.fff";
}
if (tmpDatetime.HasValue)
{
if (string.IsNullOrWhiteSpace(timeFormat.Trim()))
{
return(tmpDatetime.Value.ToString("yyyy-MM-dd HH:mm:ss.fff"));
}
else
{
try
{
return(tmpDatetime.Value.ToString(timeFormat));
}
catch (Exception ex)
{
LogTool.Error(ex);
return(tmpDatetime.Value.ToString("yyyy-MM-dd HH:mm:ss.fff"));
}
}
}
else
{
return(obj.ToString());
}
}