Автор - MIRAMIX.
Код.
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 взаимодействие_textBox_и_Buttons
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
if (textBox1.TextLength >= 1)
{
button2.Enabled = true;
button3.Enabled = true;
}
else
{
button2.Enabled = false;
button3.Enabled = false;
}
}
private void button1_Click_1(object sender, EventArgs e)
{
if (button1.CanSelect)
{
textBox1.Enabled = true;
button4.Enabled = true;
button1.Enabled = false;
}
}
private void button2_Click_1(object sender, EventArgs e)
{
MessageBox.Show(textBox1.Text);
}
private void button3_Click(object sender, EventArgs e)
{
if (textBox1.TextLength >= 1)
{
textBox1.Clear();
}
}
private void button4_Click(object sender, EventArgs e)
{
if (button4.CanSelect)
{
textBox1.Enabled = false;
button1.Enabled = true;
button4.Enabled = false;
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
}
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