Quote: Dim workrow As DataRow
Dim i As Integer
For i = 0 To DataGridView1.Rows.Count - 2
workrow = Database1DataSet.Tables("item").NewRow()
workrow(0) = Val(DataGridView1.Rows(i).Cells(0).Value)
workrow(1) = Val(DataGridView1.Rows(i).Cells(0).Value)
workrow(2) = Val(DataGridView1.Rows(i).Cells(0).Value)
workrow(3) = Val(DataGridView1.Rows(i).Cells(0).Value)
workrow(4) = Val(DataGridView1.Rows(i).Cells(0).Value)
workrow(5) = Val(DataGridView1.Rows(i).Cells(0).Value)
workrow(6) = Val(DataGridView1.Rows(i).Cells(0).Value)
workrow(7) = Val(DataGridView1.Rows(i).Cells(0).Value)
Database1DataSet.Tables("itam").Rows.Add(workrow)
Next
TableAdapterManager.UpdateAll(Database1DataSet)
Quote:System.NullReferenceException was unhandled
HResult=-2147467261
Message=Object reference not set to an instance of an object.
Source=Eve Online Lp
StackTrace:
at Eve_Online_Lp.Form1.Button2_Click(Object sender, EventArgs e) in c:\users\shawn\documents\visual studio 2010\Projects\Eve Online Lp\Eve Online Lp\Form1.vb:line 67
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.Run(ApplicationContext context)
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.OnRun()
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.DoApplicationModel()
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.Run(String[] commandLine)
at Eve_Online_Lp.My.MyApplication.Main(String[] Args) in 17d14f5c-a337-4978-8281-53493378c1071.vb:line 81
at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException: