CODING
Public Class Form1
Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs)
End Sub
Private Sub TextBox2_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox2.TextChanged
If CheckBox1.Checked Then
TextBox2.Text = "10%"
End If
If CheckBox1.Checked And CheckBox2.Checked Then
TextBox2.Text = "15%"
End If
If CheckBox1.Checked And CheckBox3.Checked Then
TextBox2.Text = "15%"
End If
If CheckBox2.Checked Then
TextBox2.Text = "5%"
End If
If CheckBox3.Checked Then
TextBox2.Text = "5%"
End If
If CheckBox2.Checked And CheckBox3.Checked Then
TextBox2.Text = "10%"
End If
End Sub
Private Sub CheckBox1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox1.CheckedChanged
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
TextBox3.Text = TextBox5.Text * TextBox1.Text
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
If TextBox2.Text = "10%" Then
TextBox4.Text = TextBox3.Text - (TextBox3.Text * 0.1)
End If
If TextBox2.Text = "5%" Then
TextBox4.Text = TextBox3.Text - (TextBox3.Text * 0.05)
End If
If TextBox2.Text = "15%" Then
TextBox4.Text = TextBox3.Text - (TextBox3.Text * 0.15)
End If
If TextBox2.Text = "20%" Then
TextBox4.Text = TextBox3.Text - (TextBox3.Text * 0.2)
End If
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
TextBox1.Text = " "
TextBox2.Text = " "
TextBox3.Text = " "
TextBox4.Text = " "
TextBox5.Text = " "
ComboBox1.Text = " "
ComboBox2.Text = " "
End Sub
End Class
