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Write a program that allows users to specify two numbers and then adds,
subtracts or multiplies them when the user clicks on the appropriate button.
The output should give the arithmetic performed and the result.
Rosalind Gray
Answers
- new project.. 3 textboxes, 4 buttons.
Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Button1.Text = "add" Button2.Text = "subtract" Button3.Text = "multiply" Button4.Text = "divide" End Sub '-- allow only nummeric characters in BOTH textboxes from one event Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) _ Handles TextBox1.KeyPress, TextBox2.KeyPress Select Case e.KeyChar Case "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", vbBack Exit Sub Case Else e.Handled = True End Select End Sub '-- add Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox3.Text = CInt(TextBox1.Text) + CInt(TextBox2.Text) End Sub '-- subtract Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click TextBox3.Text = CInt(TextBox1.Text) - CInt(TextBox2.Text) End Sub '-- multiply Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click TextBox3.Text = CInt(TextBox1.Text) * CInt(TextBox2.Text) End Sub '-- divide Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click TextBox3.Text = CInt(TextBox1.Text) / CInt(TextBox2.Text) End Sub End Class
•.' trujade '.•- Marked As Answer byJeff ShanMSFT, ModeratorMonday, November 09, 2009 6:49 AM
All Replies
- Is that a question ? I don't get it if it is .
coding for fun Be a good forum member mark posts that contain the answers to your questions or those that are helpful
Please format the code in your posts with the
button . Makes it easier to read . - new project.. 3 textboxes, 4 buttons.
Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Button1.Text = "add" Button2.Text = "subtract" Button3.Text = "multiply" Button4.Text = "divide" End Sub '-- allow only nummeric characters in BOTH textboxes from one event Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) _ Handles TextBox1.KeyPress, TextBox2.KeyPress Select Case e.KeyChar Case "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", vbBack Exit Sub Case Else e.Handled = True End Select End Sub '-- add Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox3.Text = CInt(TextBox1.Text) + CInt(TextBox2.Text) End Sub '-- subtract Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click TextBox3.Text = CInt(TextBox1.Text) - CInt(TextBox2.Text) End Sub '-- multiply Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click TextBox3.Text = CInt(TextBox1.Text) * CInt(TextBox2.Text) End Sub '-- divide Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click TextBox3.Text = CInt(TextBox1.Text) / CInt(TextBox2.Text) End Sub End Class
•.' trujade '.•- Marked As Answer byJeff ShanMSFT, ModeratorMonday, November 09, 2009 6:49 AM

