sábado, 19 de septiembre de 2009

calculadora en visual estudio



public Class Form1
Dim n1, n2 As Double
Dim opera As Double
Dim resp As Double
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
TextBox1.Text = TextBox1.Text + Str(1)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
TextBox1.Text = TextBox1.Text + Str(2)
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
TextBox1.Text = TextBox1.Text + Str(3)
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
TextBox1.Text = TextBox1.Text + Str(4)
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
TextBox1.Text = TextBox1.Text + Str(5)
End Sub
Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
TextBox1.Text = TextBox1.Text + Str(6)
End Sub
Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button7.Click
TextBox1.Text = TextBox1.Text + Str(7)
End Sub
Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click
TextBox1.Text = TextBox1.Text + Str(8)
End Sub
Private Sub Button9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click
TextBox1.Text = TextBox1.Text + Str(9)
End Sub
Private Sub Button10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button10.Click
TextBox1.Text = TextBox1.Text + Str(0)
End Sub
Private Sub Button11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button11.Click
n1 = Val(TextBox1.Text)
opera = 3
TextBox1.Text = " "
End Sub
Private Sub Button12_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button12.Click
n1 = Val(TextBox1.Text)
opera = 4
TextBox1.Text = " "
End Sub
Private Sub Button13_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button13.Click
n1 = Val(TextBox1.Text)
opera = 1
TextBox1.Text = " "
End Sub
Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click
n1 = Val(TextBox1.Text)
opera = 2
TextBox1.Text = " "
End Sub
Private Sub Button17_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button17.Click
Dim raiz As Double
resp = 0
n1 = Val(TextBox1.Text)
raiz = Math.Sqrt(n1)
TextBox1.Text = raiz
End Sub
Private Sub Button18_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
n1 = Val(TextBox1.Text)
TextBox1.Text = 1 / n1
End Sub
Private Sub Button19_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
n1 = Val(TextBox1.Text)
TextBox1.Text = n1 ^ 2
End Sub
Private Sub Button20_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
n1 = Val(TextBox1.Text)
TextBox1.Text = n1 ^ 3
End Sub
Private Sub Button21_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
n1 = Val(TextBox1.Text)
opera = 6
TextBox1.Text = " "
End Sub
Private Sub Button22_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
n1 = Val(TextBox1.Text)
TextBox1.Text = 0 - n1
End Sub


Private Sub Button25_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim seno, den As Double
n1 = Val(TextBox1.Text)
den = 180 / n1
seno = Math.Sin(Math.PI / den)
TextBox1.Text = seno
End Sub
Private Sub Button26_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim pi As Double
n1 = Val(TextBox1.Text)
pi = Math.PI
TextBox1.Text = pi
End Sub
Private Sub Button27_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim tan, den, dec As Double
n1 = Val(TextBox1.Text)
den = 180 / n1
dec = Math.PI
tan = Math.Tan(dec / den)
TextBox1.Text = tan
End Sub
Private Sub Button28_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim cos, den, dec As Double
n1 = Val(TextBox1.Text)
den = 180 / n1
dec = Math.PI
cos = Math.Cos(dec / den)
TextBox1.Text = cos
End Sub
Private Sub Button23_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button23.Click
resp = 0
n2 = Val(TextBox1.Text)
If (opera = 1) Then
resp = n1 * n2
TextBox1.Text = resp
End If
If (opera = 2) Then
resp = n1 / n2
TextBox1.Text = resp
End If
If (opera = 4) Then
resp = n1 - n2
TextBox1.Text = resp
End If
If (opera = 3) Then
resp = n1 + n2
TextBox1.Text = resp
End If
If (opera = 6) Then
resp = n1 ^ n2
TextBox1.Text = resp
End If
End Sub
Private Sub Button24_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button24.Click
TextBox1.Text = (" ")
End Sub
Private Sub Button15_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button15.Click
TextBox1.Text = TextBox1.Text & (".")
End Sub
End Class





No hay comentarios:

Publicar un comentario en la entrada