I have an application that I am building. I have a normal windows form as a login. If the users are accepted, it opens up a MDI parent form as the frmMain. However, when I try to open the form, I am getting an error : Object Reference not set to an instance of an object.
Below is the code for the frmLogin that calls the frmMain. If i start my project to start wtih the frmMain instead of the frmLogin, it opens right up with no...
mejames
Last Activity: Jan 14 '08, 08:50 PM
Joined: Aug 28 '07
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mejames started a topic MYSQL and Crystal Reports: 'System.NullreferenceException' occurred in mysql.data.dlin .NETMYSQL and Crystal Reports: 'System.NullreferenceException' occurred in mysql.data.dl
I am using VB.NET 2003, MYSQL database and Crystal Reports. I am able to generate 1 set of reports using the following code:
[code=vb]
Imports MySql.Data.MySq lClient
Imports SeungNiMartialA rtsDB.modFuncti ons
Public Class frmRptProgramAt tendance
Inherits System.Windows. Forms.Form
Private m_Conn As String
Private m_Program As String
Private m_ReportType As String
Public...
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