To do this I would (and have) used a datatable

You will need to import System.Data

Dim dt As New DataTable

'Add the columns to build the file list
dt.Columns.Add("FilePath",...

It was caused by a dll I had written.

The dll was set to Windows Mobile 6 Standard and The Program was set to Windows Mobile 6.1 Pro


I removed the dll added the project found the issue that...

I have been working on a project using Visual Studio.Net 2005 and Windows Mobile 6.1

After several builds and installers it has started throwing up an error during the build stage.


Any help...

Thanks for the post but since the question was asked on Jun 15th, 2007 I have found an easy answer

Protected dvMyData as New DataView
ThendvMyData.Table = MyDataTable
dgData.DataSource =...

In the forms properties set KeyPreview to True and then use the Key subs that the form supplies
Private Sub Form1_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs)...

The database connection string should be like this

Dim conn As New SqlConnection("Data Source=SERVER_NAME;Initial Catalog=DATABASE;uid=USERNAME;pwd=PASSWORD;")


If in your code you will be...

Has anyone got any ideas as this is causing problems for the users.

Thanks

I have a Crystal Report that shows images using a SQL Database with the image paths

When viewing the images in a report everything is fine untill you get to a page in the report when the error...

Yes you can filter the dataset table rows.

Use the select commandDim Row as Datarow

For Each Row in Dataset.Tables(0).Select("Column = 'Find Me'")
MsgBox(Row("Column").ToString)
Next

I have a project that requires a barcode and other information to be printed onto a label using a Thermal Printer (i.e. Zebra, TEC)

I have a print routine that will print plain text using "Generic...

Add a timer to your form and add some code likeIf Form2.Left < Form1.Left + Form1.Width Then
Form2.Left += 10
End If

I would do one of the following:

Change this line from:SaveTextToFile(timeSpentTxt.Text, "C:\Docum...

To this to save ALL the entered values:'Create this as a Form Level Global
Private...

You can't just do a cbo1.items = cbo2.items

You will need to do somthing like:Dim Value as string 'Im not sure if this should be a string

For each Value in cbo2.Items
cbo1.items.add(Value)...

When you clicked "Publish Now" under the Publish tab it builds all the files, including one called something like "windowsApplication1.exe.deploy". This is the exe file but VB.NET has added the...

Look into the commands with in System.Data.OleDb

System.Data.OleDb.OleDbCommand
System.Data.OleDb.OleDbConnection
System.Data.OleDb.OleDbDataAdapter
...

You could store the data in a database, XML files or just you the My.Settings area


The My.Settings area is setup from the "My Project" List and it is a left side tab called Settings

The...

OK

For a NumberUpDown box in the Properties screen (Lower Right) you can set a value called Maximum and Minimum or do it in codenumWidth.Maximum = 20
numWidth.Minimum = 5
This will stop the...

I would use a SQL INSERT INTO Statment instead of the objDataAdapter.Update

Have a look at http://www.taylorsnet.co.uk/SourceCodeDetail.aspx?SourceID=5
It shows how to use INSERTs and UPDATEs
...

If you are using number then the NumberUpDown control can be used as it has a property for min and max allowed plus it only allows numbers

If you are using textboxes then you will have to check...

Try looking into the Microsoft XNA Framework

It works with VB.NET and C#

Where is the problem?

If the problem is withDim c As Integer = DGVShops.Item(0, i).ValueThen try using CTypeDim c As Integer = CType(DGVShops.Item(0, i).Value, Integer)
If the problem is the...

Try'In the forms event (Me.Move) of Form1
If Locked = True Then 'Locked as Boolean (Global)
Form2.Left = Me.Left + Me.Width
Form2.Top = Me.Top
End If

I would use Microsoft SQL Express (FREE) as the database and Microsoft SQL Server Management Studio Express (FREE) to manage and setup the database

They are both downloadable from Microsoft's web...

Hi,
Is it possible to create merged headers and/or sub headers in a datagrid


i.e. |Column A | Column B | Column C|
| SH1|SH2 | SH1|SH2 | SH1|SH2 |
| 1 | 6 | 8 | 12 | 6 | 8 |
| 3 |...

Hi Try Using


Insert & Update commandDim OLECon As New OleDb.OleDbConnection("PROVIDER=Microsoft.Jet.OLEDB.4.0;Data Source = db.mdb")
Dim OLECmd As New OleDb.OleDbCommand
Dim OLEStr as String
...

Hi,
Open "Visual Studio"
Select "Tools > Options"
Tick "Show all Settings" (Lower Left)
Select "Debugging"
Select "Just-in-Time"
...

You could run separate SQL Select statements for the selected item SELECT * FROM table WHERE Tour_location = '" & cmbindiantourcode.text & "'"

or you could download the whole table and bind to the...

The best way i have found to deploy images, sound and other types of files is to place them in your "Resources" folder and then select the file in "solution Explorer" and change the property "Copy to...

Hi,

FormName.Show 'to open a form

and

FormName.ShowDialog 'to open a modal form

Hi,

If the file is in a subfolder of your project then you can call it using its full pathDim FilenameAndPath as String

FilenameAndPath = My.Application.Info.DirectoryPath &...

Hi,
If you want to send E-Mails without Outlook installed then you might want to use VB.NETs SMTP code

Try this:
http://www.taylorsnet.co.uk/SourceCodeDetail.aspx?SourceID=2

Hi Try,Dim SQLChanges as New DataTable

SQLChanges = SQLTable.GetChanges

if SQLChanges.Rows.Count > 0 then
msgbox("Changes Detected!")
Exit Sub
End if
Where
SQLChanges is a New...

I used this code to create a table with each month as a checkbox Dim chkBox As System.Type = System.Type.GetType("System.Boolean")
With dtYear.Columns
.Add("Jan", chkBox)...

Trycmd = New OleDbCommand("select * from [patient table]", cn)

[] are needed if there is a space in an table, column name!

Have you tried

txtbox1.text = My.Settings.Astrology
txtbox2.text = My.Settings.Cricket
txtbox3.text = My.Settings.Foreigncurrency
txtbox4.text = My.Settings.Jobs

What is your application doing at this time as the white screen sounds like the CPU is maxed out or the main thread is too busy to refresh the form

check the value of "Me.TXT_r.Text" as even with a Int(Me.TXT_r.Text)

"" and letters cannot be converted into numbers

Try adding a "If IsNumeric(Me.TXT_r.Text) Then" to stop the Exception

I would try using Multi-Threading

Make the main thread continue running your application and the NEW Multi-Thread the open the other application

when the application is running the new thread...

You need to get all processes the match the name of your application in an array()
Then Kill each one Dim myProcesses As Process() = Process.GetProcessesByName("iexplore")
Dim myProcess As Process...

try

Dim FileName As String = "12345_789.567"
If FileName.contains("_") Then
' do whatever
End If