This tutorial will teach you how to make a + calculator in C#.net step by step.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | private void txtone_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtone.Text; } private void txttwo_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txttwo.Text; } private void txtthree_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtthree.Text; } private void txtfour_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtfour.Text; } private void txtfive_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtfive.Text; } private void txtsix_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtsix.Text; } private void txtseven_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtseven.Text; } private void txteight_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txteight.Text; } private void txtnine_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtnine.Text; } private void txtzero_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtzero.Text; } private void txtdot_Click(object sender, EventArgs e) { txtans.Text = txtans.Text + txtdot.Text; } double sum1 = 0; double sum2 = 0; private void txtequl_Click(object sender, EventArgs e) { sum2 = sum1 + double.Parse(txtans.Text); txtans.Text = sum2.ToString(); sum1 = 0; } private void txtplus_Click(object sender, EventArgs e) { sum1 = sum1 + double.Parse(txtans.Text); txtans.Clear(); } private void txtClear_Click(object sender, EventArgs e) { txtans.Clear(); } |
