public string GetItemValue(ContextItem item, bool onlyChanges, int coupon)
{
IContextData context = Access <IContextData>();
if (coupon == -1)
{
coupon = _ContextManager.MostRecentContextCoupon;
}
if (context != null)
{
Subject s = new Subject(item.Subject);
object data = null;
s.Items.Add(item);
data = context.GetItemValues(s.ToItemNameArray(), onlyChanges, coupon);
if (data != null && data.GetType() == typeof(object[]))
{
object[] info = (object[])data;
if (info.Length == 2)
{
return(info[1].ToString());
}
}
}
return(string.Empty);
}
public bool IsUserLoggedIn()
{
IContextData data = Access <IContextData>();
bool currentUser = false;
if (data != null)
{
object contextData = new string[] { "User.Id.Logon" };
contextData = data.GetItemValues(contextData, false, -100);
}
return(currentUser);
}
public string GetCurrentUser(string suffix)
{
IContextData context = Access <IContextData>();
string user = string.Empty;
if (context != null)
{
object data = context.GetItemNames(_ContextManager.MostRecentContextCoupon);
if (data != null && data.GetType() == typeof(string[]) && ((string[])data).Length > 0)
{
string[] names = (string[])data;
data = null;
foreach (string name in names)
{
ContextItem item = new ContextItem(name);
if (item.Suffix.ToLower() == suffix && item.Subject.ToLower() == "user" &&
item.Name.ToLower() == "logon" && item.Role.ToLower() == "id")
{
data = new string[] { item.ToString() };
break;
}
}
if (data != null)
{
data = context.GetItemValues(data, false, _ContextManager.MostRecentContextCoupon);
if (data != null && data.GetType() == typeof(object[]))
{
object[] values = (object[])data;
if (values.Length == 2)
{
user = values[1].ToString();
}
}
}
}
}
return(user);
}
public NameValueCollection GetCurrentContext()
{
NameValueCollection context = new NameValueCollection();
IContextData data = Access <IContextData>();
if (data != null && _ContextManager.MostRecentContextCoupon != 0)
{
object contextData = null;
_MainForm.Log("=> GetItemNames({0})", _ContextManager.MostRecentContextCoupon);
contextData = data.GetItemNames(_ContextManager.MostRecentContextCoupon);
if (contextData.GetType() == typeof(string[]) && ((string[])contextData).Length > 0)
{
string[] names = (string[])contextData;
_MainForm.Log(" Available Item Names");
foreach (string name in names)
{
_MainForm.Log(" " + name);
}
_MainForm.Log("=> GetItemValues([{0}],false,{1})", string.Join(",", names), _ContextManager.MostRecentContextCoupon);
contextData = data.GetItemValues(contextData, false, _ContextManager.MostRecentContextCoupon);
if (contextData.GetType() == typeof(object[]))
{
object[] values = (object[])contextData;
for (int i = 0; i < values.Length; i += 2)
{
context.Add(values[i].ToString(), values[i + 1].ToString());
_MainForm.Log(" {0} ({1})", values[i], values[i + 1].ToString());
}
}
}
}
return(context);
}