Try To Debug Gives Error And Says "Conversion From String "?

Jan 18, 2009

[code]...

Everytime I try to DEbug this it gives me and error and says "Conversion from string "C est.txt" to type 'Integer' is not valid."

View 10 Replies


ADVERTISEMENT

VS 2008 Goto Debug Program Get Error 'Conversion From String' To Type 'Boolean' Is Not Valid

Jan 27, 2010

i have a problem with my code: [code] At the bold part, when i goto debug my program i get the error "Conversion from string "TrueFalse" to type 'Boolean' is not valid."

View 3 Replies

Conversion Error On Line 5 Stating 'Conversion From String 'S' To Type 'Double' Is Not Valid

Apr 8, 2009

a user will enter a number, n, which ranges from 1 to 30. they will also enter a "P" or an "S" (sum or product). depending on which was selected, it will calculate the sum or product of the numbers from 1 to n.i'm having a conversion error on line 5 stating "Conversion from string "S" to type 'Double' is not valid." [code]

View 2 Replies

Error In Conversion From String To Decimal?

May 17, 2012

in simple application, when i am trying to convert string "$2432.23" to decimal (i have taken reference from a book, that cDec can handle $ and , ), it gives error InvalidCastexception

Dim amt As Decimal = CDec(txtSubtotal.Text)
i entered "$2432.23"

View 2 Replies

String To Integer Conversion Error

Oct 28, 2009

If I want to populate an ArrayList with values 1 and 2 it works.[code]I found here a link about string to integer conversion in visual basic but I don't know how to deal it to my problem.

View 2 Replies

Conversion (Integer To String) Type Error

Apr 21, 2009

I am getting a conversion type error on the red line?
Private Function GetGap() As Integer
Dim VowelNumG As Integer
Dm Vowels as string = "AEIOU"
Dim VowelIndexG as integer
For VowelIndexG = RandomStr.Length - 1 To 0 Step -1
[Code] .....

View 1 Replies

Error - Conversion From String To Integer Not Valid

Nov 30, 2011

I have an unbound datagrid of which I load a csv into it.I then add an additional column and populare it with row numbers:

Private Function AutoNumberedTable(ByVal SourceTable As DataTable) As DataTable
Dim ResultTable As New DataTable()
Dim AutoNumberColumn As New DataColumn()

[code]....

I then add to my datagrid :

datagrid1.DataSource = AutoNumberedTable(ds.Tables(strFileName))

I then try to update my sql table:

My insert paramater:

insertCONTACTS.Parameters.Add("@Company_ID", SqlDbType.Int, "Company_ID")

My add row:

row("Company_ID") = datagrid1.Rows(r).Cells("Company_ID").Value

But I get the above error, I thought when i added the column, the values in the rows were integer.How can I convert my column to integer.

View 13 Replies

Error:conversion From String To Double Is Not Valid?

Oct 2, 2011

I am doing a project entitled "Automation of Student admission process".I am having a datafield UGPercent of datatype(18,3) NULL in my database.When i tried to insert it using the following code Insert into Markdetail(UGPercent)values(" & txtperc2.Text & ")..It shows me the error:conversion from string to double is not valid.what is wrong in my code?

here: Markdetail is my table
txtperc2.Text-The textbox used to get the UG percentage.

View 2 Replies

Getting Conversion From String To Type Double Error

Dec 4, 2009

I have code that loops through a string array to add words one at a time to a line of limited length. I am trying to fit a phrase on up to four lines, centering the words on each line. My code appears to add the first word but on the 2nd word I get a "conversion from string "IS" to type 'Double' is not valid" error.

Here is my code so far:

varResult = Split(strPhrase)
intWordCnt = UBound(varResult) 'count words in phrase
'make words fit on one line

[Code]....

The phrase in strPhrase is "GOD IS LOVE"

I don't understand why I am getting this error when I didn't on the first loop through the code and it Put the word "GOD" into the line.

View 3 Replies

Keep Getting Error Conversion From String To Type Integer Is Not Valid

Jun 25, 2011

I designed a payroll application and I keep getting the error conversion from string to type Integer is not valid.Also when I enter the name in one of the textboxes it reads form and not my name.[code]

View 2 Replies

VS 2008 - Conversion Of String To Boolean Error Appearing

Apr 23, 2012

I have the following code, where I want to use data from the database in an if statement, however it doesnt work, the error of conversion of string to boolean appears.
If "Staff.Welcome.Text = 1" Then
WelcomeRead = True
End If

View 13 Replies

.net - String Query Error Conversion From String "iif(CurCons = 0, " To Type 'Double' Is Not Valid

Jul 4, 2011

I make a query in coding. But I got conversion error.My query is below

Dim strSelect As String = ""
strSelect = "SELECT " & _
"Description As [Desc], " & _

[code].....

Exception error is like

Conversion from string "iif(CurCons = 0, " to type 'Double' is not valid

Actually, in my report, i wanna show if it's zero then '-'. If i set it in this string.I got another error like below The provider could not determine the Decimal value. For example, the row was just created, the default for the Decimal column was not available, and the consumer had not yet set a new Decimal value.

From da.Fill
Dim cmd As New OleDbCommand(strDynamic, m_DBConn)
Dim da As New OleDbDataAdapter(cmd)
da.Fill(ds, "tblCur")

View 2 Replies

Forms :: Conversion From String To Type Double Is Not Valid' Error?

Jun 25, 2011

I wanna perform a function like this. When you save a record, I need the primary key of that record to be auto-generated (X001). Say, when you create a new record and save it, it should be saved like X002 automatically.So to test this before I implement that on this project I'm working on, I created this little program.form.png

All its supposed to do is, when you click on the OK button it shows a code that is fetched from a database table. (X001). Then when you click on it ober and over again. The number should increase. X002, X003, X004... so on.Here's my code

Imports System.Data.SqlClient
Public Class Form1
Private Sub btnOK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnOK.Click[code]....

But when I run it, it throws this conversion error.exception error.png.I know its pretty straight forward so I tried to correct it with what I know

View 4 Replies

VS 2005 Error Conversion From String Name To Type Boolean Is Not Valid?

Sep 7, 2010

I want to connect to the proxy server using with the webbrowser while reads the strings of the proxy username, password, ip and the ports in each textbox.ere it is the

Imports System.Net
Imports System.IO
Public Class Form1

[code]....

View 13 Replies

Error : Conversion Failed When Converting Date And/or Time From Character String

Mar 27, 2011

The error is: Conversion failed when converting date and/or time from character string.Basically I'm trying to make it so that when someone clicks a location in a list box it increments the correct field in a Stats table by 1 to say that they clicked the location. I've been trying to solve this for a while now and can't get anywhere. My date is in date format, and so is the Date field in my Stats table. My code can be seen below.

Dim Current As String
Dim Check As String
Dim objCmd2 As Object

[code]....

The issue comes in with the second SQL statement I think. I don't understand why adding a date into a date field would be an issue, I've tried adding it as a string which didn't work.

View 4 Replies

Getting An Error That Says Conversion Failed When Converting Date Or Time From Character String?

Mar 27, 2012

Dim i as integer
For i = 0 to 365
sqlinsert.InsertCommand="insert into cashdate (date) values (getdate()+'" & i & "')"[code]....

getdate is a function in the database that returns the datetime of now i have an error that says conversion failed when converting date or time from character string .what to do now ??

View 1 Replies

.net - Error:conversion From String Load Report Failed To Type Integer Is Not Valid

Apr 17, 2012

there is one search button to see the report on datagridview using year..so when the more items are there in database correspond it year(say 2012)... the above exception is thrown by filling the datgridview,the problem happens when it tries to connect with crystal report,it shows error...Remember that i face this problem only if there are more records in my database(exactly more than 100 rows)...when i delete few rows from the database,it works fine..I have created a table and added that table to a dataset,then assigned that table1 as datasource for crystal report

[Code]...

View 2 Replies

.net - Error:conversion From String Load Report Failed To Type Integer Is Not Valid?

Sep 3, 2009

there is one search button to see the report on datagridview using year..so when the more items are there in database correspond it year(say 2012)... the above exception is thrown by filling the datgridview,the problem happens when it tries to connect with crystal report,it shows error...Remember that i face this problem only if there are more records in my database(exactly more than 100 rows)...when i delete few rows from the database,it works fine..I have created a table and added that table to a dataset,then assigned that table1 as datasource for crystal report

Public Class crystalform1
Dim r As DataRow
Dim t As DataTable

[code]....

View 3 Replies

Error : Conversion From String "LastRunEnd" To Type 'Date' Is Not Valid

Jul 9, 2009

<!-- /* Font Definitions */ @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4; mso-font-charset:1; mso-generic-font-family:roman; mso-font-format:other; mso-font-pitch:variable; mso-font-signature:0 0 0 0 0 0;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4; mso-font-charset:0; mso-generic-font-family:swiss; mso-font-pitch:variable; mso-font-signature:-1610611985 1073750139 0 0 159 0;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-

[code]...

Error :Conversion from string "LastRunEnd" to type 'Date' is not valid.

View 9 Replies

Error Debugging - Conversion From String "" To Type 'Double' Is Not Valid

Jan 12, 2011

I'm doing some error debugging trying to get the errors on our website down to a minimum and there seems to be an error that is popping up quite a lot Conversion from string "" to type 'Double' is not valid.

I'm unable to replicate this problem but I can see that it is happening.I've been looking through the code in one of the pages and strolled across this

Dim varWeek As String
If varWeek < 10 Then
'Do something'
End If

Could this be causing the problem as it is trying to see if a String is less than 10 which is an Integer?As I said before as I am unable to see this error in the first place so changing this to an Integer doesn't change anything on my system.

View 4 Replies

Error Message : " Conversion From String To Type Single Is Not Valid"

Dec 10, 2009

Why am I getting that error message? This is the code which it's happening to:

Public Class frmford
Dim LoanAmount, InitialPrice, Make, TradeIn, OriginationFee, DepositAmount, Model, Options, AirConditioningTax, GST, PST, Total, Subtotal, APR, Months, RoofRack, SunRoof, SideAirBags, TintedGlass, RearSpoiler, GPS, PowerLocks, FreightAndPDI,

[Code]....

I tried to Dim those variables as double and it didn't work either.

View 2 Replies

Error: Conversion From String "NETWORK SERVICE" To 'double' Is Not Valid

Jul 12, 2012

message error in server is: conversion from string "NETWORK SERVICE" to 'double' is not valid, the application in my local machine works perfectly, the problem is there in the server. so i can't find in the web what about the "NETWORK SERVICE".

View 3 Replies

ERROR: Conversion From String "Settings" To Type 'Boolean' Is Not Valid?

Feb 10, 2009

i want to save the settings of the checboxes so next startup it will take the settings how they were put in. But it gives an error when i am opening the "Settings tab" : Conversion from string "Settings" to type 'Boolean' is not valid.

Ill post my code here:

Private Sub Settings1234hide_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
CheckBox1.Checked = My.Settings.MyBool

[Code]......

View 14 Replies

Error: Microsoft.VisualBasic: Conversion From Type 'DataRowView' To Type 'String' Is Not Valid

May 25, 2011

I now have SQL Parameters set up and I'm using them to save/delete/add my data. This all works well, except when it's trying to save a combobox to the datatable it appears with the error above.Majority of my comboboxes have datasources, and the valuemembers of these are the actual list items, not the ID's of the list items.I'm not sure why this error could be happening, I'm fairly sure I've connected everything to the binding source correctly; I've checked it a few times.Does anybody know what the cause of this could be? I've looked around a bit and I haven't found much

View 7 Replies

Error - Conversion From String "" To Type 'Date' Is Not Valid

Sep 3, 2010

When I open by form and close it when txtprojend.text is empty I receive unhandled exceptional error in the code below; How can ignore and never receive the exceptional unhandled problem. Conversion from string "" to type 'Date' is not valid.

Dim datProjEnd As Date = CDate(txtprojend.Text)

View 4 Replies

Error - Conversion From String "" To Type 'Double' Is Not Valid

Nov 18, 2010

I have a bad bug in my program where if a user presses the check(calculate) button when there is no input in the textbox the program displays this error: "Conversion from string "" to type 'Double' is not valid." I would like to resolve this but I am not sure how to do the conversion. I was thinking possibly CType but I am hearing talk of parsing. How do I go about this? the textbox is called mskTxtInput and the button object is called btnCheck which does all the calculation and processing.

Private Sub btnCheck_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCheck.Click
pic1.Visible = False 'hide picture
pic1.Image = My.Resources.A

[code]....

View 4 Replies

Error - Conversion From String "" To Type 'Integer' Is Not Valid

Aug 25, 2009

Basically I am trying to have it so when they click the save button it changes the timer.interval to what they entered in the textbox.On form load I have it do this.

Timer2.Interval = My.Settings.timer_interval
timertxt.Text = Timer2.Interval / 1000

When they click the save button.

My.Settings.timer_interval = timertxt.Text * 1000
Timer2.Interval = My.Settings.timer_interval

The program works, but it throws an error Conversion from string "" to type 'Integer' is not valid.I understand that the textbox is a string and the Timer Interval is a Integer, make it work without having to click continue after it throws the error.

View 3 Replies

Error - Conversion From String "10:1:1" To Double Type Is Invalid

Oct 11, 2011

iam passing a textbox value(the value is 10:1:1) into a string and when iam running the application iam getting the following error "coversion from string "10:1:1" to double type is invalid". kindly find the code below and help me on the same: (also the textbox values should be greater than 0 always)

Dim strEncrypt As String = txtData.Text
If strEncrypt > 0 Then // I am getting the error here
txtEncryptedData.Text = Encrypt(strEncrypt)
Else

[code]....

View 2 Replies

Error - Conversion From String "AMI" To Type 'Date' Is Not Valid

Jan 6, 2010

The function below gives the error:Conversion from string "AMI" to type 'Date' is not valid.InvalidCastException was unhandled.

Public Shared Function LoadPatHist() As List(Of PatHist)
Dim PatHist As New List(Of PatHist)
Using conn As New System.Data.SqlClient.SqlConnection()
conn.ConnectionString = ConnectionString

[code]....

View 17 Replies

Error : Conversion From String "" To Type 'Boolean' Is Not Valid

Sep 7, 2011

i'm getting error like this An error occurred creating the form. See Exception.InnerException for details. The error is: Conversion from string "" to type 'Boolean' is not valid.

my code was

If UsernameTextBox.Text = 1 And PasswordTextBox.Text = 1 Then
PIF.Show()
End If
mithila.s

View 6 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved