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Hi, I had the following code: Dim xlApp As Excel.Application = Nothing Dim xlWorkBooks As Excel.Workbooks = Nothing Dim xlWorkBook As Excel.Workbook = Nothing Dim xlCells As Excel.Range = Nothing xlApp = New...

I have the following code: Protected Sub form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles form1.Load Dim objDB As New clsDB Dim dsrepeater As New DataSet Dim sql As String = [String].Empty If Not Page.IsPostBack Then...

Basically,I would like to bind the data into gridview which called PODetailsGrid during page_load. After the data had been bind into the gridview,I would like to make alternate color in each row. For example, the font color for row1 is Black,then second row should be Red,then third row will be...

I had the following code to display crystal report based on the sql. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click conKk.Open() Dim strReportPath As String = "C:\Documents and Settings\Chee...

Hi,I has a problem here... I has a datagridview and now I would like to determine that whether column1 in row 1 is selected by the user.What should I write to do so? Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As...

Hi, I have the following codes: me.hide() staff.show() It run smoothly for the first time,but when I execute it for the second time,it occured the following errors: Unable to copy file "obj\Debug\FYP.exe" to "bin\Debug\FYP.exe". The process cannot access the file 'bin\Debug\FYP.exe' because...