sandeepparekh9

when u try to get the Cust_id and there are no record in database then value of your last will be null.. so check like this: [CODE] if IsDBNull(last) then last =0 end if [/CODE] u cant set last here to watever your starting cust_id is rather than 0.

give more clarification provide some coding

use something like this [CODE] Dim ds As New DataSet() Dim dt As New DataTable Dim dgvrow As System.Windows.Forms.DataGridViewRow Dim dgvcol As System.Windows.Forms.DataGridViewColumn For Each dgvcol In Me.DataGridView1.Columns dt.Columns.Add(dgvcol.Name) Next For Each dgvrow In Me.DataGridView1.Rows dt.Rows.Add(dgvrow) Next Dim i As Integer = 0 Dim j As Integer = 0 For …

[CODE] sfdSaveMe.Filter = "Word File | *.doc" [/CODE] add the above code before the sfdSaveMe.ShowDialog()

hi.. following code works for me.. see if u can use it: [CODE] Me.RichTextBox1.Height = TextRenderer.MeasureText(" ", Me.RichTextBox1.Font).Height * Me.RichTextBox1.Lines.Length [/CODE]

try this at form's load event [CODE] Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Me.Width = Screen.PrimaryScreen.Bounds.Width Me.Height = Screen.PrimaryScreen.Bounds.Height End Sub[/CODE]

hummm.. 1. A simple POS (Point of Sale System) 2. A Simple CRM System 3. Music Player 4. Library Management System 5. Fee Management System 5. Human Resource Management System 6. School Management System 7. Personal Diary 8. Personal Journal etc..

use timer from Toolbox .. it is under Toolbox -> Components -> Timer

hi... suppose your dataset is DS check this kind of condition.. [CODE] if DS.Tables(0).Rows.Count >0 then "load your report" else MessageBox.Show("Nothing to Print") End IF[/CODE]

Hi.. Do somthing like this [CODE] Dim filter() As String filter = Me.TextBox1.Text.Split(" ") BindingSource.Filter = "surname like '" & filter(0) & "' or surname like '" & filter(1) & "'" [/CODE]

can u post the column structure of your two tables.. i mean wat columns your two tables contain..

hi... Add Functions Like: Users (like admin, guest, etc) User Restrications Reports (Daily, Monthly, Yearly etc)

do something like this: [CODE] Dim content() As String Dim s As String = "IT111,IT112,IT113" content = s.Split(",") [/CODE] here u can make a loop in which ur PREREQ field is stored in s (string) and then u can split and check each content like :- content(0), content(1) ,...etc after …

just check the :- COUNT(your column name of table).. // in sql for datagridview check DataGridView.Rows.Count if count is > 10 then dont let user enter any data

use : DateTimePicker1_ValueChanged event A little demonstration [CODE] Private Sub DateTimePicker1_ValueChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DateTimePicker1.ValueChanged Dim strmonth As String = String.Empty If Me.DateTimePicker1.Value.Month = 1 Then strmonth = "Jan" End If If Me.DateTimePicker1.Value.Month = 2 Then strmonth = "Feb" End If If Me.DateTimePicker1.Value.Month = 3 …

just use the datediff with your sql query.. and all the rows will have the days in place of the whole date

use something like this: [CODE] Private Sub ACEPTAR_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles ACEPTAR.Click TEST1.Text = "Aceptada" Dim imp As Integer imp = CANT.Text * PRECIO.Text Ventas.Rows.Add(My.Settings.folio + 1, fecha.Text, Ventas.Rows(c).Cells(2).Value = "V", ComboBox1.Text, ComboBox2.Text, CANT.Text, PRECIO.Text, PRECIO.Text, imp, ComboBox3.Text) End Sub [/CODE] wat i am saying …

do something like this: VB.NET Syntax (Toggle Plain Text) 1. Dim content() As String 2. Dim s As String = "IT111,IT112,IT113" 3. 4. content = s.Split(",") Dim content() As String Dim s As String = "IT111,IT112,IT113" content = s.Split(",") here u can make a loop in which ur PREREQ field …

here is sample image: do it this in sql server when u make a table: [URL="http://lh4.ggpht.com/_blnOia1d0Pw/TTO8GvMmclI/AAAAAAAACdU/clRIl9x08tQ/s512/Untitled.jpg"]sample image[/URL]

hi i am developing an application of which i want to create a DEMO version for 7 days.. i tried to make the demo stop in vb.net by checking for the current date and if its past 7 days then the app. wont start. but the problem is is the …

hey.. try this.. [URL="http://www.codeproject.com/KB/miscctrl/FingerPrintIdentifcation.aspx"]http://www.codeproject.com/KB/miscctrl/FingerPrintIdentifcation.aspx[/URL]

here.. let me show you you have to use Autocompletestringcollection i made a little app. for you .. see this link: [URL="http://lh3.ggpht.com/_blnOia1d0Pw/TQxyMJTiRqI/AAAAAAAACc4/s8m4GWX5YkA/autocomplete.jpg"]http://lh3.ggpht.com/_blnOia1d0Pw/TQxyMJTiRqI/AAAAAAAACc4/s8m4GWX5YkA/autocomplete.jpg[/URL] Write the following code for the button 1 [CODE] Dim books As New AutoCompleteStringCollection Dim conn As New SqlConnection("Data Source=NITIN\SQLEXPRESS;Initial Catalog=library;Integrated Security=True") Dim cmd As New SqlCommand("select btitle …

why dont you use scaling?? like scaling 1024 to 1600

hi ... you can use open source barcod making software.. if you like u can change the source code.. here is link to one of those : [URL="http://www.zint.org.uk/zintSite/"]http://www.zint.org.uk/zintSite/[/URL] direct download : [URL="http://www.mediafire.com/download.php?3bwol5zgg7wz8x6"]http://www.mediafire.com/download.php?3bwol5zgg7wz8x6[/URL]