/// <summary>
/// 权限检查
/// </summary>
/// <param name="authorityLevel"></param>
/// <param name="MsgDTO"></param>
/// <returns></returns>
private static bool AuthorityCheck(AuthorityLevel authorityLevel, MsgInformationEx MsgDTO)
{
if (MsgDTO.Auth == AuthorityLevel.未知)
{
MsgDTO.Auth = Utility.GetAuth(MsgDTO);
}
var auth = MsgDTO.Auth;
if (auth == AuthorityLevel.开发者)
{
return(true);
}
if (authorityLevel == AuthorityLevel.开发者)
{
return(false);
}
if (auth == AuthorityLevel.群主)
{
return(true);
}
if (authorityLevel == AuthorityLevel.群主)
{
return(false);
}
if (auth == AuthorityLevel.管理员)
{
return(true);
}
return(authorityLevel != AuthorityLevel.管理员);
}
/// <summary>
/// 建立新用户
/// </summary>
/// <param name="userName">用户名称</param>
/// <param name="pass">密码</param>
/// <returns>若成功测返回true，否则返回false</returns>
public bool EstablishNewAccount(string userName, SecureString pass, AuthorityLevel level)
{
userName = userName.Trim();
if (userName == "")
{
throw new ArgumentException("用户名不能为空");
}
if (loginAccount.PowerLevel < 3)
{
throw new Exception("当前用户没有建立新用户的权限");
}
var account = getUserAccount(userName);
if (account != null)
{
throw new ArgumentException("新建的用户名已经存在");
}
if (loginAccount.PowerLevel < (int)level)
{
throw new Exception("新建用户的权限超过当前用户的权限，需要不能大于当前用户权限");
}
var str = getSecureString(pass);
var newUser = new UserAccount(userName, str, (int)level, "no");
accountList.Add(newUser);
return(true);
}
/// <summary>
/// 更新显示数据
/// </summary>
/// <param name="strName">用户名</param>
/// <param name="level">权限等级</param>
public void UpdateShow(string strName, AuthorityLevel level)
{
currentUserName.Text = strName;
currentAuthorityLevel = level;
int levelNum = (int)level;
if (levelNum < 4)
{
radioLevelIV.IsEnabled = false;
}
if (levelNum < 3)
{
radioLevelIII.IsEnabled = false;
}
if (levelNum < 2)
{
radioLevelII.IsEnabled = false;
}
if (levelNum < 1)
{
radioLevelI.IsEnabled = false;
}
switch (level)
{
case AuthorityLevel.I:
{
radioLevelI.IsChecked = true;
break;
}
case AuthorityLevel.II:
{
radioLevelII.IsChecked = true;
break;
}
case AuthorityLevel.III:
{
radioLevelIII.IsChecked = true;
break;
}
case AuthorityLevel.IV:
{
radioLevelIV.IsChecked = true;
break;
}
}
}
/// <summary>
/// 设置控件权限
/// </summary>
/// <param name="name">控件名称</param>
/// <param name="level">使用权限</param>
///<returns>成功返回true否则返回false</returns>
public bool DataBaseSetControlAuthority(string name, AuthorityLevel level)
{
if (controlAuthority[name] != null)
{
controlAuthority[name].MinLevel = (int)level;
controlAuthority[name].DataBaseExist = true;
return(true);
}
else
{
return(false);
}
}
public AuthorityLevel CreateAuthorityLevel(string name, int level)
{
if (this.op.Retrieve <AuthorityLevel>("level", level) != null)
{
throw new ObjectAlreadyExistException <AuthorityLevel>("UE02-010", "AuthorityLevel already exist!");
}
AuthorityLevel level2 = new AuthorityLevel
{
Name = name,
Level = level
};
this.op.Insert(level2);
return(level2);
}
/// <summary>
/// 获取控件允许
/// </summary>
/// <param name="level">允许水平</param>
public void GetPermission(AuthorityLevel level)
{
foreach (var m in controlAuthority)
{
if ((int)level >= m.Value.MinLevel)
{
//如果已经定义为false，就不需要再置为true
if (!m.Value.Element.IsEnabled)
{
m.Value.Element.IsEnabled = true;
}
}
else
{
m.Value.Element.IsEnabled = false;
}
}
}
/// <summary>
/// 权限选择
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void radioLevel_Checked(object sender, RoutedEventArgs e)
{
try
{
switch ((sender as RadioButton).Name)
{
case "radioLevelI":
{
level = AuthorityLevel.I;
break;
}
case "radioLevelII":
{
level = AuthorityLevel.II;
break;
}
case "radioLevelIII":
{
level = AuthorityLevel.III;
break;
}
case "radioLevelIV":
{
level = AuthorityLevel.IV;
break;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "修改权限");
}
}
/// <summary>
/// 控件权限
/// </summary>
/// <param name="element">控件</param>
/// <param name="minLevel">最小使用权限</param>
public ControlAuthority(FrameworkElement element, AuthorityLevel minLevel)
{
mElement = element;
mMinLevel = minLevel;
DataBaseExist = false;
}
public bool IsLevel(User user, AuthorityLevel level)
{
return(GetLevel(user) == level);
}
/// <summary>
/// 设置控件权限
/// </summary>
/// <param name="index">索引</param>
/// <param name="level">使用权限</param>
public void SetControlAuthority(int index, AuthorityLevel level)
{
controlAuthority.ElementAt(index).Value.MinLevel = (int)level;
}
/// <summary>
/// 设置控件权限
/// </summary>
/// <param name="element">控件</param>
/// <param name="level">使用权限</param>
public void SetControlAuthority(FrameworkElement element, AuthorityLevel level)
{
controlAuthority[element.Name].MinLevel = (int)level;
}
/// <summary>
/// 添加控件
/// </summary>
/// <param name="element">元素名称</param>
/// <param name="level">最小权限</param>
public void AddControl(FrameworkElement element, AuthorityLevel level)
{
controlAuthority.Add(element.Name, new ControlAuthority(element, level));
}
