asp.net access to Word classes

Source: Internet
Author: User
Tags empty integer
asp.net|word| access to the Imports System
Imports System.Data
Imports System.Configuration
Public Class Ttuser
'****************************************************************************
'
' Ttuser Class
'
' The Ttuser class represents a time Tracker user, including their unique
' UserID and UserName. Custom role information retrieved from the database
' is also stored in the Ttuser class.
'
'****************************************************************************


Public Const userrolenone as String = "0"
Public Const userroleadministrator as String = "1"
Public Const Userroleprojectmanager as String = "2"
Public Const userroleconsultant as String = "3"
Public Const userroleadminpmgr as String = Userroleadministrator + "," + Userroleprojectmanager
Public Const userrolepmgrconsultant as String = Userroleprojectmanager + "," + userroleconsultant

Private _displayname as String = String.Empty
Private _FirstName as String = String.Empty
Private _lastname as String = String.Empty
Private _password as String = String.Empty
Private _role as String = Userrolenone
Private _rolename as String
Private _userid as Integer
Private _username as String

Public Sub New ()
End Sub ' New

Public Sub New (ByVal UserName as String)
_username = UserName
End Sub ' New

Public Sub New (ByVal UserID as Integer, ByVal UserName As String, ByVal Name As String, ByVal role as String)
_userid = UserID
_username = UserName
_displayname = Name
_role = Role
End Sub ' New

Public Property DisplayName () as String
Get
Return _displayname
End Get
Set (ByVal Value as String)
_displayname = Value
End Set
End Property

Public Property FirstName () as String
Get
Return _FirstName
End Get
Set (ByVal Value as String)
_FirstName = Value
End Set
End Property

Public Property LastName () as String
Get
Return _lastname
End Get
Set (ByVal Value as String)
_lastname = Value
End Set
End Property

Public Property Name () as String
Get
Return _displayname
End Get
Set (ByVal Value as String)
_displayname = Value
End Set
End Property

Public Property Password () as String
Get
Return _password
End Get
Set (ByVal Value as String)
_password = Value
End Set
End Property

Public property Role () as String
Get
Return _role
End Get
Set (ByVal Value as String)
_role = Value
End Set
End Property

Public Property rolename () as String
Get
Return _rolename
End Get
Set (ByVal Value as String)
_rolename = Value
End Set
End Property

Public Property UserID () as Integer
Get
Return _userid
End Get
Set (ByVal Value as Integer)
_userid = Value
End Set
End Property

Public Property UserName () as String
Get
Return _username
End Get
Set (ByVal Value as String)
_username = Value
End Set
End Property

'*********************************************************************
'
' GetAllUsers Static method
' Retrieves a list of all users.
'
'*********************************************************************

Public Shared Function getallusers (ByVal UserID as Integer) as Userscollection
Return Getusers (UserID, Ttuser. Userroleadministrator)
End Function ' GetAllUsers

'*********************************************************************
'
' Getusers Static method
' Retrieves a list of users based on the specified UserID and role.
' The list returned is restricted by role. For instance, the users with
The role of the Administrator can be all users, while the users with the
' Role of the consultant can only themselves.
'
'*********************************************************************

Public Shared Function getusers (ByVal UserID as Integer, ByVal role as String) as Userscollection
Dim firstName as String = String.Empty
Dim lastName as String = String.Empty

Dim ds as DataSet = SqlHelper.ExecuteDataset (ConfigurationSettings.AppSettings (global.cfgkeyconnstring), "TT_ Listusers ", UserID, Convert.ToInt32 (role))
Dim users as New userscollection

' Separate Data into a collection of Users.
Dim R as DataRow
For each R in DS. Tables (0). Rows
Dim usr as New ttuser
Usr. UserName = R ("UserName"). ToString ()
Usr. Role = R ("Roleid"). ToString ()
Usr. RoleName = R ("RoleName"). ToString ()
Usr. UserID = Convert.ToInt32 (R ("UserID"))
Usr. Name = GetDisplayName (usr. UserName, FirstName, LastName)
Usr. FirstName = FirstName
Usr. LastName = LastName
Users. Add (USR)
Next R
return users
End Function ' Getusers

'*********************************************************************
'
' GetDisplayName static method
' Gets the user ' 's ' the ' specified Ttuser account source, which is
' Set in Web.confg.
'
'*********************************************************************

Public Shared Function GetDisplayName (ByVal userName As String, ByRef firstName As String, ByRef lastName As String) as St Ring
Dim displayName as String = String.Empty
Dim dbname as String = String.Empty

' The Directoryhelper class would attempt to get the user ' s
' And last name from the specified account source.
Directoryhelper.finduser (UserName, FirstName, LastName)

' If the ' and ' last name could is retrieved, return the ttusername.
If firstname.length > 0 Or lastname.length > 0 Then
DisplayName = FirstName + "" + lastName
Else
dbname = Getdisplaynamefromdb (userName)
If not dbname is String.Empty Then
DisplayName = dbname
Else
DisplayName = UserName
End If
End If
Return DisplayName
End Function ' GetDisplayName

Public Shared Function Getdisplaynamefromdb (ByVal userName As String) as String
Dim displayName as String = String.Empty
DisplayName = CStr (Sqlhelper.executescalar (ConfigurationSettings.AppSettings (global.cfgkeyconnstring), "TT_ Getuserdisplayname ", UserName))
Return DisplayName
End Function

'*********************************************************************
'
' Listmanagers Static method
' Retrieves a list of users with the role of Project Manager.
'
'*********************************************************************

Public Shared Function listmanagers () as Userscollection
Dim firstName as String = String.Empty
Dim lastName as String = String.Empty

Dim ds as DataSet = SqlHelper.ExecuteDataset (ConfigurationSettings.AppSettings (global.cfgkeyconnstring), CommandType.StoredProcedure, "Tt_listmanagers")
Dim Managersarray as New userscollection

' Separate Data into a list of collections.
Dim R as DataRow
For each R in DS. Tables (0). Rows
Dim usr as New ttuser
Usr. UserName = R ("UserName"). ToString ()
Usr. Role = R ("Roleid"). ToString ()
Usr. UserID = Convert.ToInt32 (R ("UserID"))
Usr. Name = GetDisplayName (usr. UserName, FirstName, LastName)
Usr. FirstName = FirstName
Usr. LastName = LastName
Managersarray.add (USR)
Next R
Return Managersarray
End Function ' Listmanagers

'*********************************************************************
'
' Remove static method
' Removes a user from database
'
'*********************************************************************

Public Shared Sub Remove (ByVal UserID as Integer)
Sqlhelper.executenonquery (ConfigurationSettings.AppSettings (global.cfgkeyconnstring), "TT_DeleteUser", UserID)
End Sub ' Remove

'*********************************************************************
'
' Load method
' Retrieve user information from the ' Data access layer
' Returns True if user information is loaded successfully, false otherwise.
'
'*********************************************************************

Public Function Load () as Boolean
' Get the ' user ' s information from the database
Dim ds as DataSet = SqlHelper.ExecuteDataset (ConfigurationSettings.AppSettings (global.cfgkeyconnstring), "TT_ Getuserbyusername ", _username)

If ds. Tables (0). Rows.Count < 1 Then
Return False
End If
Dim dr as DataRow = ds. Tables (0). Rows (0)
_userid = Convert.ToInt32 (DR ("UserID"))
_username = DR ("UserName"). ToString ()
_role = DR ("Roleid"). ToString ()
_password = IIf (dr ("password") is DBNull.Value, "", Dr ("password")
_displayname = GetDisplayName (_username, _FirstName, _lastname)

Return True
End Function ' Load

'*********************************************************************
'
' Save method
' ADD or update user information in the ' database depending on the Tt_userid.
' Returns True if saved successfully, false otherwise.
'
'*********************************************************************

Public Overloads Function Save () as Boolean
Dim Isuserfound as Boolean = False
Dim Isuseractivemanager as Boolean = True
Return Save (False, Isuserfound, Isuseractivemanager)
End Function ' Save

'*********************************************************************
'
' Save method
' ADD or update user information in the ' database depending on the Ttuserid.
' Returns True if saved successfully, false otherwise.
'
'*********************************************************************

Public Overloads Function Save (ByVal checkusername As Boolean, ByRef isuserfound As Boolean, ByRef Isuseractivemanager as Boolean) as Boolean
' Determines whether object needs update or to be inserted.
If _userid = 0 Then
Return Insert (Checkusername, Isuserfound)
Else
If _userid > 0 Then
Return Update (Isuseractivemanager)
Else
_userid = 0
Return False
End If
End If
End Function ' Save

Private Function Insert (ByVal checkusername As Boolean, ByRef Isuserfound as Boolean) as Boolean
Dim firstName as String = String.Empty
Dim lastName as String = String.Empty
Isuserfound = False

If configurationsettings.appsettings (Global.cfgkeyuseracctsource) <> "None" Then
' Check to ' if ' the ' user ' was in the NT SAM or Active Directory before inserting them
' Into the time Tracker database. If A or last name is returned, the user exists and
' can be inserted to the time Tracker database.
If Checkusername Then
Ttuser. GetDisplayName (_username, FirstName, LastName)
Isuserfound = firstName <> string.empty Or lastName <> String.Empty
End If
Else
Checkusername = False
Isuserfound = True
End If


If Checkusername and Isuserfound Or not checkusername Then
_userid = Convert.ToInt32 (Sqlhelper.executescalar (ConfigurationSettings.AppSettings (Global.CfgKeyConnString), "TT _adduser ", _username, _password, _displayname, Convert.ToInt32 (_role)))
Isuserfound = True
End If
return _userid > 0
End Function ' Insert

Private Function Update (ByRef Isuseractivemanger As Boolean) as Boolean
' If new user ' is a consultant, check if user are a active manager of one or more project. If so, no update is applied
If _role = userroleconsultant Then
If Convert.ToInt32 (sqlhelper.executescalar configurationsettings.appsettings (global.cfgkeyconnstring), TT_ Getmanagerprojectcount ", _userid)) > 0 Then
Isuseractivemanger = True
Return False
Else
Isuseractivemanger = False
End If
End If
return 0 < Convert.ToInt32 (sqlhelper.executescalar configurationsettings.appsettings (global.cfgkeyconnstring), "Tt_updateuser", _userid, _username, _password, _displayname, Convert.ToInt32 (_role))
End Function ' Update

'*********************************************************************
'
' Usersdb.login () method
'
' The Login method validates a Email/password pair against credentials
' Stored in the users database. If The Email/password pair is valid,
' The method returns user ' s name.
'
' Other relevant sources:
' + userlogin Stored Procedure
'
'*********************************************************************

Public Function Login (ByVal Email As String, ByVal password as String) as String

Dim UserName as String
UserName = CStr (Sqlhelper.executescalar (ConfigurationSettings.AppSettings (global.cfgkeyconnstring), "TT_UserLogin ", email, password)

If not UserName are Or userName is "" Then
Return UserName
Else
Return String.Empty
End If

End Function

End Class





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