Part21 combobox vb.net
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This tutorial introduces beginners to Visual Basic .NET 2012, specifically focusing on using comboboxes. It demonstrates how to add items to a combobox and calculate fees and taxes based on the selected item and input values. The provided code snippets illustrate handling events and displaying results using message boxes.
Part21 combobox vb.net
- 1. Visual BASIC .NET 2012 PART 21-COMBOBOX Dr. GIRIJA NARASIMHAN 1 This slides are available http://slideshare.net /nbgirija
- 2. Dr. GIRIJA NARASIMHAN 2 This tutorial only for beginners , those who don’t have any knowledge about any programming language skill and application design.
- 3. Dr.GIRIJA NARASIMHAN 3 Public Class Form6 Private Sub Form6_Load(sender As Object, e As EventArgs) Handles MyBase.Load ComboBox1.Items.Add("Tennis") ComboBox1.Items.Add("Cricket") ComboBox1.Items.Add("Football") ComboBox1.Items.Add("Basket ball") ComboBox1.Items.Add("Boating") End Sub
- 4. Dr.GIRIJA NARASIMHAN 4 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim fees, tax As Integer If ComboBox1.SelectedItem = "Tennis" And Val(TextBox1.Text) < 5 Then fees = 100 tax = fees * 10 / 100 ElseIf ComboBox1.Text = "Cricket" And Val(TextBox1.Text) < 5 Then fees = 80 tax = fees * 5 / 100 ElseIf ComboBox1.SelectedIndex = 2 And Val(TextBox1.Text) < 5 Then fees = 60 tax = fees * 3 / 100 Else fees = 40 tax = 0 End If MessageBox.Show(ComboBox1.SelectedItem & vbNewLine & "fees = " & fees & vbNewLine & " tax = " & tax) End Sub End Class