Office Automation :: 1 Error After Option Strict On?

Feb 15, 2012

i turned Option Strict Onand i get an error on all the ".Cells" lines saying option strict on disallows late binding.

Code:
a = 1
b = 3

[code]....

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Option Strict - Error Option Strict On Disallows Implicit Conversions From 'Object' To 'XtremeCalendarControl.CalendarControl'

Oct 17, 2009

How can I get round this error: Option Strict On disallows implicit conversions from

[Code]...

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Option Strict On - Error On All The ".Cells" Lines Saying Option Strict On Disallows Late Binding

Sep 7, 2010

I turned Option Strict On and i get an error on all the ".Cells" lines saying option strict on disallows late binding.

a = 1
b = 3
c = 2
d = 1
With oSheet

[CODE]..................

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Tools To Convert Option Strict Off Code Into Option Strict On?

Mar 28, 2010

I have to take over a project written in vb.net, which contains more than 400k lines of code written in option strict off mode. I want to build it under option strict on first before I do anything else -- which maybe converting it into C#. I found there's thousands of lines of code raises compilation error, mostly are about implicit type casts. Is there any tool would help to make it compile under option strict on mode if I don't want to correct every single line manually? Because it's really painful to add CStr/CInt invocation into every line of Code myself.

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Linq And Option Strict - "Option Strict On Disallows Late Binding"

Jun 30, 2011

[Code]...

I really prefer to keep Option Strict On. the proper way to do this?

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Fixing Error With Option Strict On?

May 8, 2012

I have my code working well but with OPTION STRICT OFF. I have decided to fixed all my errors in the code.However after setting the OPTION STRICT to "On", my code have lots of errors. I was able to fixed most of the errors with the except of this DIM statement where I think I have to insert CDate to (Mid$(row("TIME"), 12, 8) >= minTime) and (Mid$(row("TIME"), 12, 8) >= maxTime):

[Code]...

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Option Strict Error Not Resolving?

Jun 22, 2010

I can run the code fine without the Option Strict on, but once it's turned on, I run in to a "Option Strict On Disallows Late Binding"...why!?! I can't figure out how to fix it....

'Option Strict On'
Public Class StateFinderForm
Private Sub FullStateNameRadio_CheckedChanged(ByVal sender As System.Object, ByVal e As

[code].....

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Option Strict On Error Combobox

Aug 30, 2011

When i use the option strict on my combobox will be error this is my

[code]...

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VS 2008 Strict Option On Error

Feb 7, 2010

code]I tried to use the IS operator, it does not work if the check box is checked.I also tried changing .Value to .State without any success. It is last error I have left since I switched Strict Option On.

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IDE :: Option Strict: Implicit Conversion Error?

Jan 11, 2011

Dim
Dr As
DataRow
Dr = DataSet11.Jobdata.NewRow

[code]....

With Option Strict On, I am getting an error with the above code, which is part of a procedure to add a new record in an 2003 access database table named "Jobdata". The items in Combobox3 is populated by another table in the same database, which has a Status field and a Key field. What I'm trying to do is to insert in the Status field in Jobdata table the correspoding integer value in Key to which ever
status is selected from the combobox.

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Error : Option Strict On Disallows Late Binding

Apr 27, 2011

For some reason VS is giving me a number of late binding errors: "Option Strict On Disallows Late Binding".Here is a sample of the

vb.net
If position(start) = status.empty Then
Me.ShapeContainer1.Shapes(veryTop).backcolor = SystemColors.Control

[code].....

The error is occurring on line 2. I was hoping someone knew how to fix it without turning off Option Strict.

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Getting An Error Which Says Option Strict On Disallows Data Binding

Jul 20, 2011

I'm getting an error which says option strict on disallows data binding.

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Option Strict On Disallows Late Binding Error Message

Apr 19, 2010

While debugging my code for an error, I activated Option Strict On.

I'm getting the error Option Strict On dissallows late binding Here is the code:

Private Function MaxValue(ByVal MVArr As Array, ByVal ArrPos As Int16, ByVal MaxSize As Int16) As Single
Dim ICnt As Int16

[Code]......

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VS 2008 - Option Strict Continued - Gives Me The Going From Double To A Single Error

Oct 13, 2009

Quick code example:

v1.magnitude = myVectors(c).magnitude * 0.95

I have a vector class...and the magnitude is single precision...Now the problem is this, when I run this with option strict on, it gives me the going from double to a single error...Why? Does multiplication imply double precision?

So with option strict on, can you not multiply single precision numbers together and assign them to another single precision variable without first convert.tosingle?

What is the point of this? I am currently changing hundreds of lines of code in a project that runs perfectly...

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VS 2008 Error 5 Option Strict On Disallows Late Binding

Mar 29, 2010

Error 5 Option Strict On disallows late binding. how can i fix that

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.Net Error - Option Strict On Disallows Implicit Conversions From 'Object' To 'String'?

Jul 5, 2011

I have an error in my VB.net program - I have tried various casts etc but it just will not resolve the issue - so reluctantly I post it here to see if anyone else has a similar problem.

Error 1 Option Strict On disallows implicit conversions from 'Object' to 'String'.

Private DS As New DataSet ' Languages
Function TransTxt(ByVal Frm As String, ByVal Item As String) As String

[Code]...

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'Option Strict On Disallows Late Binding' Error When Working With Excel Files

Aug 6, 2009

I am using VB 2008 and office 2007. Option Strict On it gave the error in the flowing statemens:[code]

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Linq Query Has An Implicit Cast Error For DataGridViewRow When Option Strict Is Enabled?

Jul 6, 2009

I have a DataGridView that is bound to a list of objects called "BaseChange". The BaseChange objects are made up of 4 properties...

ChangeType
ChangeStatus
ChangeDescription
LastChangeDate

The datagridview has columns for all 4 values as well as a 5th (a checkbox column called "colIsSelected"). There is no problem binding the list to the grid and displaying the items. The problem is that the query that gets the selected items in the grid is giving me an implicit cast error when option strict is enabled.

This is the query...

Dim _changes As List(Of BaseChange)
_changes = (From _row As DataGridViewRow In dgvChanges.Rows() _
Where Convert.ToBoolean(_row.Cells(NAME_COLUMN_IS_SELECTED).Value) = True _
Select DirectCast(_row.DataBoundItem, BaseChange)).ToList()

...and it produces the correct results with option strict off. The implicit cast squiggle is on the "row As DataGridViewRow" code, and the full message is "Implicit conversion from 'Object' to 'System.Windows.Forms.DataGridViewRow'*".

If I exclude the "As DataGridViewRow" from the query, I get a late binding error on the _row.Cells and _row.DataBoundItem and this also fails option strict.I need this to work with Option Strict enabled, and in VB.

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VS 2008 Error 1 Option Strict On Disallows Implicit Conversions From 'Double' To 'Integer'

Mar 4, 2010

how i have to write this variable not to have errors

Dim divider As Integer = (20 / 3)

Error 1 Option Strict On disallows implicit conversions from 'Double' to 'Integer'

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Option Strict Is Off, Compile Fail With "Option Strict On"?

Apr 13, 2011

I have inherited a VB.NET application that I need to compile so I can run dorkumentation on it. I first received "Option Strict On disallows implicit conversion from x to y" errors, so I turned off the Option Strict option in the Project file.

So why do I still fail with the same error message?

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Set Option Explicit And Option Strict On A Project / Solution Level?

Feb 22, 2011

I really like the coding speed that vb.net provides, but I don't like the possibility to forget to declare variable types, return types of functions, etc. and that is why in each class I use[code]..

Is there a way to define those two options on the project/solution level?

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Office Automation :: Error Opening Excel In A Dll?

Apr 25, 2012

We have created a dll to convert an excel spreadsheet to a csv file. At the moment we open the xls file, an eror occured (file doesn't exist / is used by an other user)

Used code:
Dim excel As New Microsoft.Office.Interop.Excel.Application
Dim wb = excel.Workbooks.Open("d:my.xls") '<<<<<<<<<<< not possible to open
wb.SaveAs("d:my.csv", Microsoft.Office.Interop.Excel.XlFileFormat.xlTextMSDOS)
wb.Close(SaveChanges:=False)

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Office Automation :: Excel Automation - Cannot Use Office PIAs

Feb 14, 2009

It appears that when one creates an instance of Excel, using CreateObject, (Late binding), the suggested Excel closing function (with GC.collect etc) does not work. I have tried several suggestions, and the only one that works is process.kill method. Do you see any problem in using this? BTW: the reason we are using late binding is that we cannot use Office PIAs....not sure which version of Office would be installed on the client site. We work with O2003, but the client might still be at 2000 or 2002.

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Office Automation :: VBA Using DLL Error - Methode Get_ContentTypeProperties Has No Implementation

Mar 26, 2012

EXCEL-VBA opens a COM-DLL that -at one place- refers to a class from a another NET-DLL. When the COM-DLL tries to initialize an object from a class (in the NET-DLL) i get an error that the methode get_ContentTypeProperties has no implementation. (--> attached file contains message).

I never created the method get_ContentTypeProperties, nor is it part of the interface i'm using. When accessing the COM-DLL via another DLL, to workaround EXCEL-VBA, it works properly.

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VS 2005 Option Explicit On; Option Strict On

Feb 24, 2010

what does these two code means in vb.net: Option Explicit on Option strict on i think option explicit means the compiler is not going to do any kind of conversion and i need to do all of them by the code;also it becomes case sensitive i.e;

[Code]...

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Office Automation :: Catching Excel Runtime Error From A WinForm?

Dec 30, 2009

[URL] using this method results in a modal dialogue box which the user must manually close by pressing end or debug or the VBA (and consequently the VB) code will hang.I am unsure how to get the message box to close.

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Office Automation :: Error Creating Word Documents On Server

Jan 24, 2011

I am not an expert programmer and am just getting familiar with .NET office automation. I have two questions:

1. For me to create word documents from my code on a server, does word have to be installed on the server? My test server does not have word installed. Is there a way to have the code open word on the user's machine in this case?

2. I am trying out some code for creating word documents. It works fine on my machine. However, when I try to run it on server it gives me an error.. "Cannot create ActiveX component." Is this a permissions issue or related to the fact that the server does not have word installed?

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Office Automation :: How To Catch An Excel Runtime Error From A WinForm

May 15, 2008

I am writing a WinForm app on Visual Studio .Net 2005 which will be a rudimentary "unit tester" for various MS Excel 2003 applications...basically, it will ensure the integrity of the VBA code which fires off in the event lifecycle of the workbook.As a test for a "unit test failure," I created a simple workbook which generates a runtime error at the Workbook_Open event in the VBA code (an intentionally placed out-of-index call to an array). I have no problem opening workbooks via the .Net WinForm using the Excel Object library. My problem is that the run-time error is not captured by the WinForm app -- instead, it throws the runtime error directly on the Excel thread which the WinForm app starts.Is there a way for the WinForm app leveraging office interop to catch that excel runtime exception?

I've tried encasing the call in a Try-Catch block using a general Exception a COMException (via the System.Runtime.InteropServices library) catch...I've also tried instantiating the workbook directly using CreateObject(sPath) and instantiating an Excel Application, then using that to open the workbook...all with the same results...instead of the .Net app catching the exception, the runtime error bubbles up directly to the Excel application.Is there any way, either on .Net or the VBA code, for the WinForm app to catch and handle an Excel run-time error?

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Inconsistency Error "Option Strict On Disallows Late Binding"

Sep 21, 2010

im not understanding why some of the code below works fine and some gives an error

[Code]...

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Office Automation - Excel Chart - Error: Unhandled Exception Of Type

Feb 6, 2009

What I'm trying to do is create an excel chart in a spreadsheet that I've just created using VB.Net code. I get the spreadsheet and chart created fine but then I get this error. An unhandled exception of type 'System.MissingMemberException' occurred in microsoft.visualbasic.dll. Additional information: Public member 'xlColumnClustered' on type 'Integer' not found. [Code]

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