using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
int i = 0;
textBox1.Text = i.ToString();
textBox2.Text = i.ToString();
textBox3.Text = i.ToString();
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
try {
if (Convert.ToInt32(textBox1.Text) > 255)
textBox1.Text = (255).ToString();
else if (Convert.ToInt32(textBox1.Text) < 0)
textBox1.Text = (0).ToString();
button1.BackColor = System.Drawing.Color.FromArgb(Convert.ToInt32(textBox1.Text), Convert.ToInt32(textBox2.Text), Convert.ToInt32(textBox3.Text));
}
catch(Exception ex)
{
textBox1.Text = "0";
}
}
private void textBox2_TextChanged(object sender, EventArgs e)
{
try
{
if (Convert.ToInt32(textBox2.Text) > 255)
textBox2.Text = (255).ToString();
else if (Convert.ToInt32(textBox2.Text) < 0)
textBox2.Text = (0).ToString();
button1.BackColor = System.Drawing.Color.FromArgb(Convert.ToInt32(textBox1.Text), Convert.ToInt32(textBox2.Text), Convert.ToInt32(textBox3.Text));
}
catch (Exception ex)
{
textBox2.Text = "0";
}
}
private void textBox3_TextChanged(object sender, EventArgs e)
{
try
{
if (Convert.ToInt32(textBox3.Text) > 255)
textBox3.Text = (255).ToString();
else if (Convert.ToInt32(textBox3.Text) < 0)
textBox3.Text = (0).ToString();
button1.BackColor = System.Drawing.Color.FromArgb(Convert.ToInt32(textBox1.Text), Convert.ToInt32(textBox2.Text), Convert.ToInt32(textBox3.Text));
}
catch (Exception ex)
{
textBox3.Text = "0";
}
}
}
}
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
int i = 0;
textBox1.Text = i.ToString();
textBox2.Text = i.ToString();
textBox3.Text = i.ToString();
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
try {
if (Convert.ToInt32(textBox1.Text) > 255)
textBox1.Text = (255).ToString();
else if (Convert.ToInt32(textBox1.Text) < 0)
textBox1.Text = (0).ToString();
button1.BackColor = System.Drawing.Color.FromArgb(Convert.ToInt32(textBox1.Text), Convert.ToInt32(textBox2.Text), Convert.ToInt32(textBox3.Text));
}
catch(Exception ex)
{
textBox1.Text = "0";
}
}
private void textBox2_TextChanged(object sender, EventArgs e)
{
try
{
if (Convert.ToInt32(textBox2.Text) > 255)
textBox2.Text = (255).ToString();
else if (Convert.ToInt32(textBox2.Text) < 0)
textBox2.Text = (0).ToString();
button1.BackColor = System.Drawing.Color.FromArgb(Convert.ToInt32(textBox1.Text), Convert.ToInt32(textBox2.Text), Convert.ToInt32(textBox3.Text));
}
catch (Exception ex)
{
textBox2.Text = "0";
}
}
private void textBox3_TextChanged(object sender, EventArgs e)
{
try
{
if (Convert.ToInt32(textBox3.Text) > 255)
textBox3.Text = (255).ToString();
else if (Convert.ToInt32(textBox3.Text) < 0)
textBox3.Text = (0).ToString();
button1.BackColor = System.Drawing.Color.FromArgb(Convert.ToInt32(textBox1.Text), Convert.ToInt32(textBox2.Text), Convert.ToInt32(textBox3.Text));
}
catch (Exception ex)
{
textBox3.Text = "0";
}
}
}
}
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