/// <summary>
/// 获取map(测试可用)
/// </summary>
public static void MapEntity <T>(ref T entity, object model, string[] notmap = null)
{
if (model == null)
{
throw new ArgumentNullException("对象为空");
}
//读取
var modelproperties = model.GetType().GetProperties().Where(x => x.CanRead).ToList();
//写入
var entityproperties = entity.GetType().GetProperties().Where(x => x.CanWrite).ToList();
if (ValidateHelper.IsNotEmpty(notmap))
{
entityproperties = entityproperties.Where(x => !notmap.Contains(x.Name)).ToList();
}
foreach (var pi in entityproperties)
{
//属性名和属性类型一样
var modelpi = modelproperties
.Where(x => x.Name == pi.Name)
.Where(x => x.GetType() == pi.GetType())
.FirstOrDefault();
if (modelpi == null)
{
continue;
}
pi.SetValue(entity, modelpi.GetValue(model), null);
}
}
/// <summary>
/// 通过给定参数生成分页html
/// </summary>
/// <param name="url"></param>
/// <param name="pageKey"></param>
/// <param name="urlParams"></param>
/// <param name="itemCount"></param>
/// <param name="page"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public static string GetPagerHtmlByData(
string url, string pageKey,
Dictionary <string, string> urlParams,
int itemCount, int page, int pageSize)
{
url = ConvertHelper.GetString(url).Trim();
if (!url.EndsWith("?"))
{
url += "?";
}
if (ValidateHelper.IsEmpty(pageKey))
{
pageKey = "page";
}
if (ValidateHelper.IsNotEmpty(urlParams))
{
url += urlParams.ToUrlParam();
url += "&";
}
url += pageKey + "={0}";
int pageCount = GetPageCount(itemCount, pageSize);
return(GetPagerHtml(page, pageCount, url));
}
/// <summary>
/// 计算签名
/// </summary>
/// <param name="dict"></param>
/// <param name="salt"></param>
/// <returns></returns>
public static (string sign, string sign_data) CreateSign(SortedDictionary <string, string> dict, string salt)
{
var strdata = dict.ToUrlParam();
if (ValidateHelper.IsNotEmpty(salt))
{
strdata += salt;
}
strdata = strdata.ToLower();
var md5 = strdata.ToMD5().ToUpper();
return(md5, strdata);
}
public static XmlDocument GetXmlDom(string xmlFilePath, string xmlString)
{
var dom = new XmlDocument();
if (xmlFilePath != null && File.Exists(xmlFilePath))
{
dom.Load(xmlFilePath);
return(dom);
}
if (ValidateHelper.IsNotEmpty(xmlString))
{
dom.LoadXml(xmlString);
return(dom);
}
throw new Exception("未能提供有效数据");
}
/// <summary>
/// 格式化数字格式
/// </summary>
/// <param name="num"></param>
/// <returns></returns>
public static string FormatNumber(string num)
{
var sp = ConvertHelper.GetString(num).Split('.');
if (sp.Length != 2)
{
return(num);
}
var right = ConvertHelper.GetString(sp[1]);
right = right.TrimEnd('0');
var left = sp[0];
if (ValidateHelper.IsNotEmpty(right))
{
left += "." + right;
}
return(left);
}
/// <summary>
/// 使用递归找文件目录
/// </summary>
public static void FindFilesBad(DirectoryInfo dir, VoidFunc <FileInfo> func)
{
if (dir == null || !dir.Exists)
{
return;
}
var files = dir.GetFiles();
if (ValidateHelper.IsNotEmpty(files))
{
files.ToList().ForEach(x => { func.Invoke(x); });
}
var dirs = dir.GetDirectories();
if (ValidateHelper.IsNotEmpty(dirs))
{
dirs.ToList().ForEach(x => { FindFilesBad(x, func); });
}
}
/// <summary>
/// 使用栈找文件
/// </summary>
public static void FindFiles(string path, VoidFunc <FileInfo> func, VoidFunc <int> stack_count_func = null)
{
var root = new DirectoryInfo(path);
if (!root.Exists)
{
throw new NotExistException("目录不存在");
}
var stack = new Stack <DirectoryInfo>();
stack.Push(root);
DirectoryInfo cur_node = null;
while (stack.Count > 0)
{
stack_count_func?.Invoke(stack.Count);
cur_node = stack.Pop();
if (cur_node == null || !cur_node.Exists)
{
break;
}
var files = cur_node.GetFiles();
if (ValidateHelper.IsNotEmpty(files))
{
files.ToList().ForEach(x => { func.Invoke(x); });
}
var dirs = cur_node.GetDirectories();
if (ValidateHelper.IsNotEmpty(dirs))
{
dirs.ToList().ForEach(x => { stack.Push(x); });
}
}
}
/// <summary> /// 判断是否是非空字符串 /// </summary> public static bool IsPlumpString(string str) => ValidateHelper.IsNotEmpty(str);
/// <summary> /// 判断是否是有值的字典 /// </summary> public static bool IsPlumpDict <K, V>(IDictionary <K, V> dict) => ValidateHelper.IsNotEmpty(dict);
/// <summary> /// 判断是否是有值的list /// </summary> public static bool IsPlumpList <T>(IEnumerable <T> list) => ValidateHelper.IsNotEmpty(list);