Friday, August 27, 2010

Membuat datarow menggunakan VB.NET

Untuk membuat datarow menggunakan bahasa pemograman VB.NET dapat dilakukan dengan cara berikut ini :

image

Private Sub CreateNewDataRow()




    ' Use the MakeTable function below to create a new table.
    Dim table As DataTable
    table = MakeNamesTable()
    ' Once a table has been created, use the 
    ' NewRow to create a DataRow.
    Dim row As DataRow 
    row = table.NewRow()
    ' Then add the new row to the collection.
    row("fName") = "John"
    row("lName") = "Smith"
    table.Rows.Add(row)
    Dim column As DataColumn
    For Each column in table.Columns
       Console.WriteLine(column.ColumnName)
    Next
    DataGrid1.DataSource=table
 End Sub
 Private Function MakeNamesTable() As DataTable
    ' Create a new DataTable titled 'Names.'
    Dim namesTable As DataTable = new DataTable("Names") 
    ' Add three column objects to the table.
    Dim idColumn As DataColumn = new  DataColumn()
    idColumn.DataType = System.Type.GetType("System.Int32")
    idColumn.ColumnName = "id"
    idColumn.AutoIncrement = True
    namesTable.Columns.Add(idColumn)
    Dim fNameColumn As DataColumn = New DataColumn()
    fNameColumn.DataType = System.Type.GetType("System.String")
    fNameColumn.ColumnName = "Fname"
    fNameColumn.DefaultValue = "Fname"
    namesTable.Columns.Add(fNameColumn)
    Dim lCalColumn As DataColumn = new DataColumn()
    lCalColumn.DataType = System.Type.GetType("System.Datetime")
    lCalColumn.ColumnName = "CalCol"
    namesTable.Columns.Add(lCalColumn)
    ' Create an array for DataColumn objects.
    Dim keys(0) As DataColumn 
    keys(0) = idColumn
    namesTable.PrimaryKey = keys
    ' Return the new DataTable.
    MakeNamesTable = namesTable
 End Function







Have a nice day folks.






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