284 lines
9.8 KiB
C#
284 lines
9.8 KiB
C#
/*
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Base-Converter - This file is a part of Base Converter
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Copyright (C) 2022 Caleb Fontenot <foley2431@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace WindowsFormsApplication1
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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ToolTip toolTip = new ToolTip();
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toolTip.SetToolTip(autoCompute, "Automatically computes input based on changes made to textbox contents.");
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}
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private void compute()
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{
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// Define variables
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long decimalNum = 0, hexNum = 0, binNum = 0, octalNum = 0;
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int paddingOffset = 0,spacingOffset = 0, i = 0;
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try
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{ // Extract data from text boxes.
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decimalNum = long.Parse(decimalTextBox.Text);
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hexNum = Convert.ToInt64(hexTextBox.Text, 16);
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// Remove spacing from binaryTextBox before parsing it
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binaryTextBox.Text = binaryTextBox.Text.Replace(" ", "");
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binNum = Convert.ToInt64(binaryTextBox.Text, 2);
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octalNum = Convert.ToInt64(octalTextBox.Text, 8);
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paddingOffset = int.Parse(paddingOffsetTextBox.Text);
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spacingOffset = int.Parse(spacingOffsetTextBox.Text);
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}
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catch (Exception Ex)
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{
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clearTextboxes();
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MessageBox.Show("Invalid number entered into one of the textboxes!");
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}
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// What does the user want us to convert from?
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if (decimalRadioButton.Checked)
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{
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// The decimal radio button is pressed.
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hexNum = decimalNum;
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binNum = decimalNum;
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octalNum = decimalNum;
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//Refocus the textbox when done.
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currentFocus("decimalTextBox");
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}
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if (octalRadioButton.Checked)
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{
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// The octal radio button is pressed.
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hexNum = octalNum;
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binNum = octalNum;
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decimalNum = octalNum;
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//Refocus the textbox when done.
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currentFocus("octalTextBox");
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}
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if (hexRadioButton.Checked)
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{
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// The hexadecimal radio button is pressed.
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binNum = hexNum;
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decimalNum = hexNum;
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octalNum = hexNum;
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//Refocus the textbox when done.
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currentFocus("hexTextBox");
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}
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if (binaryRadioButton.Checked)
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{
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// The binary radio button is pressed.
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hexNum = binNum;
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decimalNum = binNum;
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octalNum = binNum;
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//Refocus the textbox when done.
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currentFocus("binaryTextBox");
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}
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// Print output
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if (paddingToggle.Checked) // Padding: Add Zeros to the beginning of the string
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{
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string binaryString = Convert.ToString(binNum, 2); // Define string to offset
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int binarySize = binaryString.Length; //count the length of the string.
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if (paddingOffset > binarySize)
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{ // Is the decimal offset larger than the size of ths string?
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while (i != (paddingOffset - binarySize))
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{
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binaryString = "0" + binaryString;
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i++;
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}
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}
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//debugLabel.Text = sender.GetType().ToString();
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binaryTextBox.Text = binaryString;
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}
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else
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{
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binaryTextBox.Text = Convert.ToString(binNum, 2);
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}
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try
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{
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if (spacingToggle.Checked)
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{
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string binaryString = binaryTextBox.Text; // Define string to offset
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int binarySize = binaryString.Length; //count the length of the string.
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i = binarySize;
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var builder = new StringBuilder(binaryString); // String builder
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while (i != 0)
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{
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if (!(i == binarySize)) // Get rid of trailing space
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{
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if (i % spacingOffset == 0) // If i mod spacingOffset equals zero, append a space to the offset specified by i.
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{
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builder.Insert(i, " ");
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}
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i--;
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}
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else
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{
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i--;
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}
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}
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binaryTextBox.Text = builder.ToString();
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builder = null; // null out builder when done
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//binaryTextBox.Text = binaryString;
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}
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} catch (Exception Ex) {
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MessageBox.Show("Divide by zero");
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}
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hexTextBox.Text = hexNum.ToString("X");
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octalTextBox.Text = Convert.ToString(octalNum, 8);
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decimalTextBox.Text = decimalNum.ToString();
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}
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private void currentFocus(string focusOn)
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{
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switch (focusOn)
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{
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case "binaryTextBox":
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binaryTextBox.Focus();
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break;
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case "hexTextBox":
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hexTextBox.Focus();
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break;
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case "octalTextBox":
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octalTextBox.Focus();
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break;
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case "decimalTextBox":
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decimalTextBox.Focus();
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break;
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default:
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this.Focus();
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break;
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}
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}
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private void clearTextboxes()
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{
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hexTextBox.Text = "0";
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binaryTextBox.Text = "0";
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octalTextBox.Text = "0";
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decimalTextBox.Text = "0";
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}
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private void computeButton_Click(object sender, EventArgs e)
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{
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compute();
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}
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private void clearButton_Click(object sender, EventArgs e)
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{
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// Clear the textboxes.
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clearTextboxes();
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// Reset focus to the textbox that is currently selected to be converted to.
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if (decimalRadioButton.Checked)
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currentFocus("decimalTextBox");
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if (hexRadioButton.Checked)
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currentFocus("hexTextBox");
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if (binaryRadioButton.Checked)
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currentFocus("binaryTextBox");
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if (octalRadioButton.Checked)
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currentFocus("octalTextBox");
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}
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private void exitButton_Click(object sender, EventArgs e)
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{
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this.Close();
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}
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private void binaryRadioButton_CheckedChanged(object sender, EventArgs e)
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{
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currentFocus("binaryTextBox");
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}
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private void hexRadioButton_CheckedChanged(object sender, EventArgs e)
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{
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currentFocus("hexTextBox");
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}
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private void decimalRadioButton_CheckedChanged(object sender, EventArgs e)
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{
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currentFocus("decimalTextBox");
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}
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private void octalRadioButton_CheckedChanged(object sender, EventArgs e)
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{
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currentFocus("octalTextBox");
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}
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private void binaryTextBox_TextChanged(object sender, EventArgs e)
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{
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//debugLabel.Text = sender.GetType().ToString();
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if (autoCompute.Checked & (sender.GetType().ToString().Equals("System.Windows.Forms.TextBox")))
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compute();
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}
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private void hexTextBox_TextChanged(object sender, EventArgs e)
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{
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//debugLabel.Text = sender.GetType().ToString();
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if (autoCompute.Checked & (sender.GetType().ToString().Equals("System.Windows.Forms.TextBox")))
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compute();
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}
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private void octalTextBox_TextChanged(object sender, EventArgs e)
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{
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//debugLabel.Text = sender.GetType().ToString();
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if (autoCompute.Checked & (sender.GetType().ToString().Equals("System.Windows.Forms.TextBox")))
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compute();
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}
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private void decimalTextBox_TextChanged(object sender, EventArgs e)
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{
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//debugLabel.Text = sender.GetType().ToString();
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if (autoCompute.Checked & (sender.GetType().ToString().Equals("System.Windows.Forms.TextBox")))
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compute();
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}
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private void paddingToggle_CheckedChanged(object sender, EventArgs e)
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{
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if (paddingToggle.Checked)
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{
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paddingOffsetTextBox.ReadOnly = false;
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}
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else
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{
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paddingOffsetTextBox.ReadOnly = true;
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}
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}
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private void spacingToggle_CheckedChanged(object sender, EventArgs e)
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{
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if (spacingToggle.Checked)
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{
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spacingOffsetTextBox.ReadOnly = false;
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}
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else
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{
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spacingOffsetTextBox.ReadOnly = true;
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}
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}
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}
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} |