Created
December 24, 2013 03:57
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Cara paling simple bin mudah untuk menampilkan isi combobox secara dinamis berdasarkan table yang ada di database menggunakan VB.net
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Imports System.Data | |
Imports System.Data.SqlClient | |
Public Class Form1 | |
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles Me.Load | |
InitializeComboBox() | |
End Sub | |
Private Sub InitializeComboBox() | |
' siapkan koneksi database | |
Dim cn As New SqlConnection(My.Settings.LocalDatabase) | |
' siapkan data adapter untuk data retrieval | |
Dim da As New SqlDataAdapter("select account_id, description from acc_accounts", cn) | |
' siapkan datatable untuk menampung data dari database | |
Dim dt As New DataTable | |
' enclose in try-catch block | |
' untuk menghindari crash jika terjadi kesalahan database | |
Try | |
' ambil data dari database | |
da.Fill(dt) | |
' bind data ke combobox | |
ComboBox1.DataSource = dt | |
ComboBox1.ValueMember = "account_id" | |
ComboBox1.DisplayMember = "description" | |
' DONE!!! | |
Catch ex As Exception | |
' tampilkan pesan error | |
MessageBox.Show(ex.Message) | |
End Try | |
End Sub | |
End Class |
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